---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2266 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 UTC 2025 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Address sizes: 40 bits physical, 48 bits virtual Byte Order: Little Endian CPU(s): 4 On-line CPU(s) list: 0-3 Vendor ID: AuthenticAMD Model name: AMD EPYC-Rome Processor CPU family: 23 Model: 49 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 Stepping: 0 BogoMIPS: 5599.99 Flags: fpu vme de pse tsc msr pae mce cx8 apic sep mtrr pge mca cmov pat pse36 clflush mmx fxsr sse sse2 syscall nx mmxext fxsr_opt pdpe1gb rdtscp lm rep_good nopl cpuid extd_apicid tsc_known_freq pni pclmulqdq ssse3 fma cx16 sse4_1 sse4_2 x2apic movbe popcnt tsc_deadline_timer aes xsave avx f16c rdrand hypervisor lahf_lm cmp_legacy svm cr8_legacy abm sse4a misalignsse 3dnowprefetch osvw topoext perfctr_core ssbd ibrs ibpb stibp vmmcall fsgsbase tsc_adjust bmi1 avx2 smep bmi2 rdseed adx smap clflushopt clwb sha_ni xsaveopt xsavec xgetbv1 clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 128 KiB (4 instances) L1i cache: 128 KiB (4 instances) L2 cache: 2 MiB (4 instances) L3 cache: 64 MiB (4 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-3 Vulnerability Gather data sampling: Not affected Vulnerability Indirect target selection: Not affected Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Reg file data sampling: Not affected Vulnerability Retbleed: Mitigation; untrained return thunk; SMT disabled Vulnerability Spec rstack overflow: Mitigation; SMT disabled Vulnerability Spec store bypass: Mitigation; Speculative Store Bypass disabled via prctl and seccomp Vulnerability Spectre v1: Mitigation; usercopy/swapgs barriers and __user pointer sanitization Vulnerability Spectre v2: Mitigation; Retpolines; IBPB disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 1.6G 1.1M 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 1.6G 4.0K 1.6G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15989 583 12396 4 3009 15070 Swap: 1023 0 1023 ---> ip addr: 1: lo: mtu 65536 qdisc noqueue state UNKNOWN group default qlen 1000 link/loopback 00:00:00:00:00:00 brd 00:00:00:00:00:00 inet 127.0.0.1/8 scope host lo valid_lft forever preferred_lft forever inet6 ::1/128 scope host valid_lft forever preferred_lft forever 2: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:85:16:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.151/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 75504sec preferred_lft 75504sec inet6 fe80::f816:3eff:fe85:16c3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:7d:ba:a6:a2:48 brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-2266) 11/29/25 _x86_64_ (4 CPU) 08:29:51 LINUX RESTART (4 CPU) 08:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:40:05 52.60 8.86 31.98 11.76 1913.62 6752.80 242787.53 08:50:05 1.56 0.01 1.53 0.02 0.04 19.40 24.44 09:00:02 1.41 0.00 1.39 0.01 0.00 15.49 0.11 09:10:03 1.30 0.00 1.29 0.01 0.00 14.85 0.11 09:20:03 1.41 0.00 1.40 0.01 0.01 15.94 0.07 09:30:03 1.38 0.00 1.38 0.00 0.00 15.54 0.00 09:40:05 1.41 0.00 1.41 0.00 0.00 15.65 0.00 09:50:04 1.46 0.00 1.46 0.00 0.00 16.05 0.00 10:00:04 1.45 0.00 1.45 0.00 0.00 15.87 0.00 10:10:05 1.50 0.00 1.50 0.00 0.00 16.12 0.00 10:20:05 1.39 0.00 1.39 0.00 0.04 30.69 40.94 10:30:05 1.37 0.00 1.37 0.00 0.00 15.60 0.00 10:40:05 1.48 0.00 1.48 0.00 0.00 16.49 0.00 10:50:05 1.48 0.00 1.48 0.00 0.00 15.95 0.00 11:00:05 1.51 0.00 1.51 0.00 0.00 16.00 0.00 11:10:05 1.43 0.00 1.43 0.00 0.00 15.63 0.00 11:20:05 1.47 0.00 1.47 0.00 0.00 15.99 0.00 11:30:05 13.86 11.93 1.92 0.01 135.01 32.84 0.11 Average: 4.99 1.16 3.17 0.66 114.61 394.85 13592.87 08:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:40:05 12890436 15556832 425328 2.60 91940 2771588 981840 5.64 540088 2625984 12 08:50:05 12887696 15554908 427304 2.61 92612 2771712 981904 5.64 540776 2627296 4 09:00:02 12886520 15554304 427968 2.61 93184 2771716 981968 5.64 541340 2628604 224 09:10:03 12883920 15552348 429844 2.63 93800 2771728 981968 5.64 541964 2630076 344 09:20:03 12882496 15551592 430612 2.63 94336 2771868 982032 5.64 542484 2632016 288 09:30:03 12881856 15551584 430692 2.63 94820 2772004 982032 5.64 542988 2633540 72 09:40:05 12880404 15550640 431588 2.64 95320 2772016 982080 5.64 543480 2636224 52 09:50:04 12879652 15550392 431900 2.64 95808 2772024 982160 5.64 543976 2637416 56 10:00:04 12877908 15549196 433068 2.65 96344 2772032 982224 5.64 544508 2638860 92 10:10:05 12876900 15548720 433496 2.65 96848 2772040 982160 5.64 545004 2639356 44 10:20:05 12856948 15529336 452868 2.77 97316 2772124 999248 5.74 545592 2671292 252 10:30:05 12854176 15527208 454992 2.78 97816 2772264 999248 5.74 546088 2672236 272 10:40:05 12852412 15525980 456152 2.79 98336 2772280 999248 5.74 546608 2673920 308 10:50:05 12851660 15525796 456396 2.79 98812 2772372 996960 5.72 547088 2672796 364 11:00:05 12851408 15526132 456040 2.79 99248 2772508 996960 5.72 547532 2673256 328 11:10:05 12850652 15525924 456316 2.79 99660 2772640 996960 5.72 547940 2673488 272 11:20:05 12848888 15524684 457432 2.79 100168 2772648 997028 5.72 548448 2675272 276 11:30:05 12789100 15515396 459128 2.80 103896 2812372 997224 5.72 587156 2680136 284 Average: 12865724 15540054 441729 2.70 96681 2774330 989069 5.68 546837 2651209 197 08:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:40:05 lo 0.35 0.35 0.06 0.06 0.00 0.00 0.00 0.00 08:40:05 ens3 56.16 35.85 421.78 8.28 0.00 0.00 0.00 0.00 08:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:50:05 ens3 0.36 0.11 0.08 0.04 0.00 0.00 0.00 0.00 08:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:02 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:00:02 ens3 0.37 0.12 0.08 0.04 0.00 0.00 0.00 0.00 09:00:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:10:03 ens3 0.37 0.11 0.08 0.04 0.00 0.00 0.00 0.00 09:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:20:03 ens3 0.45 0.12 0.12 0.06 0.00 0.00 0.00 0.00 09:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:03 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:03 ens3 0.40 0.10 0.08 0.04 0.00 0.00 0.00 0.00 09:30:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:05 ens3 0.52 0.16 0.16 0.10 0.00 0.00 0.00 0.00 09:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:04 ens3 0.45 0.11 0.09 0.04 0.00 0.00 0.00 0.00 09:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:04 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:04 ens3 0.39 0.09 0.08 0.04 0.00 0.00 0.00 0.00 10:00:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:05 ens3 0.30 0.08 0.05 0.02 0.00 0.00 0.00 0.00 10:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:05 ens3 4.31 2.23 8.57 1.06 0.00 0.00 0.00 0.00 10:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:05 ens3 0.43 0.13 0.11 0.06 0.00 0.00 0.00 0.00 10:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:05 ens3 0.72 0.24 0.26 0.16 0.00 0.00 0.00 0.00 10:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:50:05 ens3 0.41 0.11 0.09 0.05 0.00 0.00 0.00 0.00 10:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:00:05 ens3 0.34 0.08 0.05 0.02 0.00 0.00 0.00 0.00 11:00:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:10:05 ens3 0.42 0.10 0.08 0.04 0.00 0.00 0.00 0.00 11:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:20:05 ens3 0.44 0.13 0.11 0.07 0.00 0.00 0.00 0.00 11:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 11:30:05 ens3 0.32 0.07 0.05 0.02 0.00 0.00 0.00 0.00 11:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 3.75 2.23 24.17 0.57 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-4c-4g-2266) 11/29/25 _x86_64_ (4 CPU) 08:29:51 LINUX RESTART (4 CPU) 08:30:00 CPU %user %nice %system %iowait %steal %idle 08:40:05 all 3.24 0.00 0.71 0.64 0.03 95.38 08:40:05 0 2.21 0.00 0.76 0.71 0.02 96.29 08:40:05 1 2.93 0.00 0.78 0.32 0.04 95.93 08:40:05 2 3.86 0.00 0.68 1.15 0.03 94.28 08:40:05 3 3.94 0.00 0.64 0.38 0.03 95.01 08:50:05 all 0.09 0.00 0.02 0.01 0.02 99.85 08:50:05 0 0.01 0.00 0.01 0.00 0.01 99.98 08:50:05 1 0.04 0.00 0.02 0.01 0.03 99.90 08:50:05 2 0.31 0.00 0.02 0.00 0.03 99.64 08:50:05 3 0.02 0.00 0.04 0.03 0.02 99.89 09:00:02 all 0.10 0.00 0.02 0.01 0.02 99.84 09:00:02 0 0.02 0.00 0.02 0.00 0.01 99.95 09:00:02 1 0.02 0.00 0.03 0.01 0.04 99.91 09:00:02 2 0.35 0.00 0.02 0.00 0.03 99.60 09:00:02 3 0.02 0.00 0.03 0.04 0.01 99.90 09:10:03 all 0.05 0.00 0.02 0.01 0.02 99.90 09:10:03 0 0.01 0.00 0.01 0.00 0.01 99.97 09:10:03 1 0.01 0.00 0.01 0.00 0.02 99.96 09:10:03 2 0.14 0.00 0.03 0.01 0.05 99.77 09:10:03 3 0.02 0.00 0.02 0.02 0.01 99.93 09:20:03 all 0.06 0.00 0.02 0.01 0.02 99.89 09:20:03 0 0.02 0.00 0.00 0.00 0.00 99.97 09:20:03 1 0.01 0.00 0.01 0.01 0.02 99.95 09:20:03 2 0.20 0.00 0.04 0.02 0.05 99.69 09:20:03 3 0.02 0.00 0.02 0.00 0.01 99.94 09:30:03 all 0.03 0.00 0.02 0.01 0.02 99.93 09:30:03 0 0.01 0.00 0.01 0.00 0.01 99.96 09:30:03 1 0.02 0.00 0.01 0.01 0.02 99.95 09:30:03 2 0.06 0.00 0.03 0.03 0.04 99.84 09:30:03 3 0.01 0.00 0.02 0.00 0.01 99.96 09:40:05 all 0.09 0.00 0.02 0.01 0.02 99.86 09:40:05 0 0.02 0.00 0.01 0.00 0.02 99.95 09:40:05 1 0.01 0.00 0.02 0.00 0.02 99.95 09:40:05 2 0.31 0.00 0.03 0.02 0.03 99.60 09:40:05 3 0.02 0.00 0.02 0.01 0.02 99.93 09:50:04 all 0.07 0.00 0.02 0.01 0.02 99.88 09:50:04 0 0.01 0.00 0.01 0.00 0.01 99.97 09:50:04 1 0.02 0.00 0.02 0.01 0.02 99.93 09:50:04 2 0.24 0.00 0.02 0.00 0.04 99.69 09:50:04 3 0.01 0.00 0.01 0.03 0.02 99.93 10:00:04 all 0.14 0.00 0.02 0.01 0.02 99.81 10:00:04 0 0.01 0.00 0.01 0.00 0.01 99.97 10:00:04 1 0.01 0.00 0.02 0.01 0.02 99.96 10:00:04 2 0.50 0.00 0.04 0.00 0.05 99.41 10:00:04 3 0.07 0.00 0.01 0.03 0.01 99.88 10:10:05 all 0.06 0.00 0.02 0.01 0.02 99.89 10:10:05 0 0.22 0.00 0.02 0.00 0.04 99.72 10:10:05 1 0.01 0.00 0.01 0.01 0.02 99.95 10:10:05 2 0.01 0.00 0.01 0.00 0.01 99.96 10:10:05 3 0.01 0.00 0.01 0.03 0.01 99.93 10:20:05 all 0.12 0.00 0.02 0.01 0.02 99.82 10:20:05 0 0.36 0.00 0.02 0.01 0.04 99.57 10:20:05 1 0.02 0.00 0.03 0.01 0.03 99.91 10:20:05 2 0.08 0.00 0.01 0.00 0.01 99.90 10:20:05 3 0.02 0.00 0.03 0.01 0.02 99.91 10:20:05 CPU %user %nice %system %iowait %steal %idle 10:30:05 all 0.16 0.00 0.02 0.01 0.02 99.79 10:30:05 0 0.58 0.00 0.04 0.00 0.03 99.35 10:30:05 1 0.01 0.00 0.02 0.02 0.02 99.92 10:30:05 2 0.01 0.00 0.02 0.02 0.02 99.94 10:30:05 3 0.02 0.00 0.02 0.00 0.02 99.95 10:40:05 all 0.04 0.00 0.02 0.01 0.02 99.91 10:40:05 0 0.01 0.00 0.02 0.00 0.03 99.94 10:40:05 1 0.04 0.00 0.02 0.03 0.03 99.89 10:40:05 2 0.09 0.00 0.01 0.02 0.02 99.86 10:40:05 3 0.01 0.00 0.02 0.01 0.02 99.94 10:50:05 all 0.06 0.00 0.02 0.06 0.02 99.85 10:50:05 0 0.01 0.00 0.02 0.00 0.02 99.95 10:50:05 1 0.19 0.00 0.03 0.19 0.03 99.56 10:50:05 2 0.02 0.00 0.01 0.03 0.01 99.94 10:50:05 3 0.01 0.00 0.02 0.00 0.01 99.96 11:00:05 all 0.23 0.00 0.02 0.01 0.02 99.72 11:00:05 0 0.02 0.00 0.04 0.00 0.03 99.91 11:00:05 1 0.18 0.00 0.01 0.02 0.02 99.77 11:00:05 2 0.71 0.00 0.01 0.00 0.01 99.26 11:00:05 3 0.01 0.00 0.01 0.01 0.02 99.95 11:10:05 all 0.02 0.00 0.02 0.01 0.02 99.93 11:10:05 0 0.02 0.00 0.03 0.01 0.04 99.90 11:10:05 1 0.03 0.00 0.02 0.01 0.02 99.92 11:10:05 2 0.01 0.00 0.01 0.00 0.01 99.97 11:10:05 3 0.01 0.00 0.01 0.05 0.01 99.93 11:20:05 all 0.04 0.00 0.02 0.01 0.02 99.90 11:20:05 0 0.13 0.00 0.03 0.01 0.02 99.82 11:20:05 1 0.02 0.00 0.03 0.00 0.03 99.91 11:20:05 2 0.02 0.00 0.02 0.00 0.02 99.95 11:20:05 3 0.01 0.00 0.02 0.03 0.02 99.93 11:30:05 all 0.02 0.08 0.04 0.09 0.02 99.75 11:30:05 0 0.04 0.01 0.02 0.00 0.02 99.92 11:30:05 1 0.02 0.00 0.03 0.01 0.03 99.92 11:30:05 2 0.02 0.00 0.03 0.01 0.03 99.91 11:30:05 3 0.01 0.32 0.08 0.33 0.02 99.26 Average: all 0.26 0.00 0.06 0.05 0.02 99.60 Average: 0 0.21 0.00 0.06 0.04 0.02 99.67 Average: 1 0.20 0.00 0.06 0.04 0.02 99.68 Average: 2 0.39 0.00 0.06 0.07 0.03 99.45 Average: 3 0.24 0.02 0.06 0.06 0.02 99.62