---> uname -a: Linux prd-ubuntu2204-docker-4c-4g-2292 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 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 conditional; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsa: Not affected Vulnerability Tsx async abort: Not affected Vulnerability Vmscape: 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 11G 67G 15% / 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 635 9888 4 5465 15011 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:31:89:10 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.57/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78371sec preferred_lft 78371sec inet6 fe80::f816:3eff:fe31:8910/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether aa:5f:d3:b9:09:41 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-2292) 01/20/26 _x86_64_ (4 CPU) 07:44:01 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 08:00:46 1.32 0.00 1.31 0.00 0.04 15.12 0.12 08:10:12 55.17 14.55 40.01 0.61 259.29 1931.38 1310.46 08:20:01 1.25 0.00 1.25 0.00 0.01 14.36 0.00 08:30:46 1.32 0.00 1.32 0.00 0.00 14.85 0.00 08:40:29 1.44 0.00 1.44 0.00 0.00 15.95 0.01 08:50:01 1.46 0.00 1.46 0.00 0.00 16.24 0.00 09:00:31 1.64 0.00 1.64 0.00 0.00 18.39 0.00 09:10:00 1.61 0.02 1.60 0.00 1.73 17.81 0.00 09:20:46 1.51 0.00 1.51 0.00 0.00 17.06 0.02 09:30:39 1.35 0.00 1.35 0.00 0.00 14.91 0.00 09:40:15 1.35 0.00 1.35 0.00 0.00 14.81 0.00 09:50:35 15.41 2.70 12.31 0.40 149.47 2907.46 1183.84 Average: 6.83 1.37 5.37 0.08 33.23 413.57 203.98 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:46 13799792 15524124 495308 3.03 54176 1897208 1145204 6.57 197924 2125232 12 08:10:12 13357216 15578264 403460 2.46 88256 2327192 962448 5.52 294912 2425788 40 08:20:01 13353940 15575404 406344 2.48 88644 2327200 962448 5.52 295316 2426236 200 08:30:46 13351924 15573788 407864 2.49 89048 2327208 962500 5.52 295704 2427132 12 08:40:29 13349168 15571424 410256 2.51 89416 2327216 962580 5.53 296080 2428728 8 08:50:01 13347660 15570468 411232 2.51 89888 2327288 962644 5.53 296560 2429592 200 09:00:31 13344888 15568468 413236 2.52 90408 2327552 962644 5.53 297076 2430768 8 09:10:00 13322768 15547324 434320 2.65 90876 2328068 964816 5.54 297584 2443736 12 09:20:46 13319520 15544520 437052 2.67 91328 2328060 962756 5.53 298032 2444928 12 09:30:39 13317504 15542852 438740 2.68 91636 2328064 962756 5.53 298348 2447240 8 09:40:15 13315992 15541648 439988 2.69 91932 2328076 962868 5.53 298644 2450400 192 09:50:35 10448236 13647536 2314136 14.13 127820 3210256 2829204 16.24 581140 4978900 84628 Average: 13135717 15398818 584328 3.57 90286 2365282 1133572 6.51 312277 2621557 7111 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:46 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:00:46 ens3 0.34 0.07 0.05 0.02 0.00 0.00 0.00 0.00 08:00:46 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:12 lo 0.19 0.19 0.02 0.02 0.00 0.00 0.00 0.00 08:10:12 ens3 24.87 17.86 151.67 5.87 0.00 0.00 0.00 0.00 08:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:20:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:20:01 ens3 0.32 0.06 0.05 0.02 0.00 0.00 0.00 0.00 08:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:46 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 08:30:46 ens3 0.30 0.08 0.04 0.02 0.00 0.00 0.00 0.00 08:30:46 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:40:29 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 08:40:29 ens3 0.46 0.12 0.11 0.06 0.00 0.00 0.00 0.00 08:40:29 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 08:50:01 ens3 0.28 0.07 0.05 0.02 0.00 0.00 0.00 0.00 08:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:31 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:00:31 ens3 0.28 0.09 0.06 0.02 0.00 0.00 0.00 0.00 09:00:31 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:00 lo 0.09 0.09 0.01 0.01 0.00 0.00 0.00 0.00 09:10:00 ens3 0.69 0.31 0.28 0.19 0.00 0.00 0.00 0.00 09:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:46 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 09:20:46 ens3 0.55 0.23 0.16 0.11 0.00 0.00 0.00 0.00 09:20:46 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:39 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:39 ens3 0.55 0.17 0.15 0.09 0.00 0.00 0.00 0.00 09:30:39 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:15 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:15 ens3 0.74 0.21 0.19 0.12 0.00 0.00 0.00 0.00 09:40:15 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:35 lo 89.51 89.51 84.76 84.76 0.00 0.00 0.00 0.00 09:50:35 ens3 83.43 60.61 783.05 10.75 0.00 0.00 0.00 0.00 09:50:35 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 7.77 7.77 7.27 7.27 0.00 0.00 0.00 0.00 Average: ens3 9.47 6.71 79.06 1.43 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 5.15.0-164-generic (prd-ubuntu2204-docker-4c-4g-2292) 01/20/26 _x86_64_ (4 CPU) 07:44:01 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 08:00:46 all 0.02 0.00 0.02 0.01 0.02 99.93 08:00:46 0 0.02 0.00 0.03 0.02 0.01 99.91 08:00:46 1 0.03 0.00 0.02 0.00 0.02 99.92 08:00:46 2 0.02 0.00 0.02 0.01 0.01 99.94 08:00:46 3 0.02 0.00 0.02 0.00 0.01 99.95 08:10:12 all 2.39 0.08 0.25 0.30 0.02 96.96 08:10:12 0 0.91 0.00 0.11 0.06 0.01 98.91 08:10:12 1 5.00 0.00 0.47 0.74 0.02 93.77 08:10:12 2 1.49 0.29 0.23 0.33 0.02 97.65 08:10:12 3 2.17 0.01 0.21 0.07 0.03 97.52 08:20:01 all 0.07 0.00 0.02 0.01 0.01 99.89 08:20:01 0 0.08 0.00 0.03 0.02 0.01 99.86 08:20:01 1 0.15 0.00 0.02 0.00 0.01 99.82 08:20:01 2 0.02 0.00 0.02 0.00 0.01 99.94 08:20:01 3 0.02 0.00 0.03 0.01 0.02 99.92 08:30:46 all 0.08 0.00 0.02 0.01 0.01 99.87 08:30:46 0 0.03 0.00 0.02 0.02 0.00 99.93 08:30:46 1 0.01 0.00 0.01 0.00 0.02 99.96 08:30:46 2 0.27 0.00 0.02 0.00 0.02 99.69 08:30:46 3 0.02 0.00 0.03 0.01 0.02 99.92 08:40:29 all 0.14 0.00 0.02 0.01 0.02 99.81 08:40:29 0 0.02 0.00 0.02 0.02 0.01 99.94 08:40:29 1 0.02 0.00 0.02 0.00 0.01 99.95 08:40:29 2 0.52 0.00 0.04 0.00 0.03 99.41 08:40:29 3 0.02 0.00 0.02 0.01 0.01 99.94 08:50:01 all 0.10 0.00 0.02 0.01 0.02 99.86 08:50:01 0 0.01 0.00 0.01 0.02 0.01 99.94 08:50:01 1 0.01 0.00 0.01 0.00 0.01 99.97 08:50:01 2 0.35 0.00 0.02 0.00 0.02 99.62 08:50:01 3 0.03 0.00 0.04 0.01 0.02 99.90 09:00:31 all 0.18 0.00 0.02 0.01 0.02 99.77 09:00:31 0 0.02 0.00 0.03 0.01 0.02 99.92 09:00:31 1 0.02 0.00 0.02 0.00 0.02 99.93 09:00:31 2 0.66 0.00 0.02 0.00 0.01 99.31 09:00:31 3 0.02 0.00 0.02 0.01 0.02 99.93 09:10:00 all 0.12 0.00 0.03 0.01 0.01 99.83 09:10:00 0 0.03 0.00 0.03 0.02 0.01 99.92 09:10:00 1 0.07 0.00 0.04 0.00 0.02 99.88 09:10:00 2 0.05 0.00 0.03 0.00 0.01 99.92 09:10:00 3 0.33 0.00 0.02 0.01 0.02 99.61 09:20:46 all 0.15 0.00 0.02 0.01 0.01 99.80 09:20:46 0 0.01 0.00 0.02 0.02 0.01 99.94 09:20:46 1 0.56 0.00 0.04 0.00 0.03 99.37 09:20:46 2 0.01 0.00 0.02 0.01 0.01 99.96 09:20:46 3 0.03 0.00 0.02 0.00 0.01 99.94 09:30:39 all 0.03 0.00 0.02 0.01 0.01 99.93 09:30:39 0 0.01 0.00 0.01 0.00 0.00 99.98 09:30:39 1 0.03 0.00 0.03 0.01 0.02 99.92 09:30:39 2 0.06 0.00 0.03 0.01 0.02 99.88 09:30:39 3 0.02 0.00 0.03 0.02 0.01 99.92 09:40:15 all 0.29 0.00 0.02 0.01 0.02 99.66 09:40:15 0 0.03 0.00 0.04 0.01 0.02 99.90 09:40:15 1 0.01 0.00 0.01 0.00 0.01 99.97 09:40:15 2 0.88 0.00 0.02 0.01 0.02 99.06 09:40:15 3 0.25 0.00 0.02 0.01 0.01 99.72 09:40:15 CPU %user %nice %system %iowait %steal %idle 09:50:35 all 22.81 0.00 0.75 0.05 0.04 76.34 09:50:35 0 22.29 0.00 0.61 0.04 0.04 77.03 09:50:35 1 23.14 0.00 0.87 0.04 0.04 75.91 09:50:35 2 22.26 0.00 0.83 0.08 0.05 76.79 09:50:35 3 23.57 0.00 0.69 0.06 0.04 75.64 Average: all 2.24 0.01 0.10 0.03 0.02 97.60 Average: 0 2.00 0.00 0.08 0.02 0.01 97.89 Average: 1 2.45 0.00 0.13 0.06 0.02 97.33 Average: 2 2.25 0.02 0.11 0.04 0.02 97.56 Average: 3 2.26 0.00 0.10 0.02 0.02 97.61