---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-3374 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: 5600.00 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 18G 61G 23% / 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 708 10862 3 4417 14938 Swap: 1023 1 1022 ---> 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:00:5a:3d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.171/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80129sec preferred_lft 80129sec inet6 fe80::f816:3eff:fe00:5a3d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 82:21:5e:98:6f:13 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-16g-3374) 10/29/25 _x86_64_ (4 CPU) 17:03:43 LINUX RESTART (4 CPU) 17:10:33 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 17:20:11 81.71 25.08 53.34 3.30 378.72 7528.49 8018.63 17:30:11 16.35 0.16 15.32 0.87 4.88 392.83 1063.27 17:40:11 13.64 0.13 12.74 0.77 12.93 646.05 1413.00 17:50:11 28.72 0.07 14.81 13.84 1.63 396.20 212406.54 18:00:33 5.26 0.00 5.00 0.26 0.26 146.20 382.85 18:10:03 7.46 0.01 7.08 0.37 1.28 215.93 274.45 18:20:03 5.59 0.00 5.39 0.20 0.31 146.80 328.12 18:30:04 4.93 0.01 4.76 0.16 0.39 136.79 110.45 18:40:11 8.11 0.01 7.73 0.37 0.55 518.60 148.97 Average: 18.82 2.74 13.85 2.23 43.18 1099.33 24974.27 17:10:33 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:20:11 5142320 8574196 7359264 44.95 258796 3155528 9404540 53.98 2011304 8648192 2756 17:30:11 2685092 6141336 9791848 59.80 261772 3176724 11237300 64.50 2048180 11037040 272 17:40:11 8080792 11647896 4288936 26.20 266648 3282688 5085088 29.19 2090156 5631824 148 17:50:11 10091564 13712448 2225320 13.59 271032 3332076 3518792 20.20 2103088 3627536 8664 18:00:33 7806744 11439552 4496812 27.46 272060 3342996 5198160 29.84 2104424 5903976 112 18:10:03 6320036 9978648 5957380 36.39 272752 3368084 6711924 38.53 2106812 7383900 240 18:20:03 6127628 9803204 6132560 37.46 273332 3384468 6805404 39.06 2109720 7567304 420 18:30:04 7857316 11550416 4386200 26.79 273904 3401432 5101320 29.28 2111624 5831300 392 18:40:11 7582640 11392044 4544284 27.75 277620 3510388 5226900 30.00 2125796 6098644 408 Average: 6854904 10471082 5464734 33.38 269768 3328265 6476603 37.18 2090123 6858857 1490 17:10:33 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:20:11 lo 22.72 22.72 18.01 18.01 0.00 0.00 0.00 0.00 17:20:11 ens3 1.94 2.01 0.61 0.54 0.00 0.00 0.00 0.00 17:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:30:11 lo 47.40 47.40 20.62 20.62 0.00 0.00 0.00 0.00 17:30:11 ens3 1.50 1.43 0.31 0.28 0.00 0.00 0.00 0.00 17:30:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:40:11 lo 14.81 14.81 6.83 6.83 0.00 0.00 0.00 0.00 17:40:11 ens3 1.20 0.89 0.38 0.29 0.00 0.00 0.00 0.00 17:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:50:11 lo 8.74 8.74 5.38 5.38 0.00 0.00 0.00 0.00 17:50:11 ens3 1.06 1.13 0.22 1.39 0.00 0.00 0.00 0.00 17:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:00:33 lo 20.70 20.70 9.93 9.93 0.00 0.00 0.00 0.00 18:00:33 ens3 0.76 0.67 0.17 0.14 0.00 0.00 0.00 0.00 18:00:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:10:03 lo 28.18 28.18 11.14 11.14 0.00 0.00 0.00 0.00 18:10:03 ens3 1.89 0.69 0.48 0.28 0.00 0.00 0.00 0.00 18:10:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:20:03 lo 21.28 21.28 10.90 10.90 0.00 0.00 0.00 0.00 18:20:03 ens3 1.43 0.69 0.35 0.23 0.00 0.00 0.00 0.00 18:20:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:30:04 lo 15.13 15.13 8.42 8.42 0.00 0.00 0.00 0.00 18:30:04 ens3 0.85 0.52 0.16 0.11 0.00 0.00 0.00 0.00 18:30:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:40:11 lo 15.07 15.07 7.97 7.97 0.00 0.00 0.00 0.00 18:40:11 ens3 1.43 0.80 0.40 0.28 0.00 0.00 0.00 0.00 18:40:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.50 21.50 10.99 10.99 0.00 0.00 0.00 0.00 Average: ens3 1.33 0.98 0.34 0.39 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-16g-3374) 10/29/25 _x86_64_ (4 CPU) 17:03:43 LINUX RESTART (4 CPU) 17:10:33 CPU %user %nice %system %iowait %steal %idle 17:20:11 all 57.45 0.00 2.29 0.35 0.12 39.79 17:20:11 0 57.47 0.00 2.36 0.31 0.12 39.74 17:20:11 1 58.13 0.00 2.34 0.44 0.12 38.98 17:20:11 2 57.30 0.00 2.12 0.26 0.12 40.21 17:20:11 3 56.91 0.00 2.33 0.40 0.12 40.24 17:30:11 all 33.14 0.00 1.38 0.06 0.11 65.32 17:30:11 0 33.31 0.00 1.41 0.06 0.10 65.11 17:30:11 1 32.98 0.00 1.33 0.04 0.11 65.54 17:30:11 2 33.65 0.00 1.36 0.09 0.10 64.79 17:30:11 3 32.60 0.00 1.42 0.03 0.11 65.83 17:40:11 all 21.31 0.00 0.95 0.07 0.10 77.56 17:40:11 0 20.90 0.00 1.01 0.16 0.11 77.82 17:40:11 1 21.79 0.00 0.97 0.02 0.10 77.12 17:40:11 2 21.30 0.00 0.89 0.08 0.11 77.62 17:40:11 3 21.25 0.00 0.92 0.03 0.10 77.70 17:50:11 all 20.82 0.00 0.75 0.09 0.09 78.25 17:50:11 0 20.20 0.00 0.84 0.12 0.09 78.74 17:50:11 1 20.63 0.00 0.66 0.14 0.09 78.48 17:50:11 2 20.98 0.00 0.80 0.07 0.10 78.06 17:50:11 3 21.46 0.00 0.70 0.03 0.09 77.73 18:00:33 all 10.16 0.00 0.43 0.03 0.09 89.29 18:00:33 0 10.17 0.00 0.47 0.03 0.09 89.24 18:00:33 1 10.40 0.00 0.44 0.05 0.09 89.02 18:00:33 2 10.22 0.00 0.39 0.02 0.09 89.27 18:00:33 3 9.86 0.00 0.43 0.00 0.09 89.62 18:10:03 all 15.33 0.00 0.69 0.05 0.09 83.84 18:10:03 0 15.69 0.00 0.66 0.04 0.08 83.53 18:10:03 1 14.97 0.00 0.74 0.14 0.09 84.05 18:10:03 2 15.34 0.00 0.65 0.01 0.09 83.91 18:10:03 3 15.31 0.00 0.71 0.03 0.09 83.86 18:20:03 all 10.55 0.00 0.45 0.02 0.09 88.89 18:20:03 0 10.26 0.00 0.44 0.02 0.09 89.19 18:20:03 1 11.33 0.00 0.52 0.01 0.09 88.05 18:20:03 2 10.57 0.00 0.39 0.05 0.09 88.91 18:20:03 3 10.05 0.00 0.44 0.01 0.09 89.41 18:30:04 all 8.19 0.00 0.43 0.02 0.09 91.27 18:30:04 0 8.03 0.00 0.44 0.01 0.08 91.45 18:30:04 1 8.18 0.00 0.42 0.01 0.09 91.31 18:30:04 2 8.46 0.00 0.43 0.05 0.09 90.97 18:30:04 3 8.09 0.00 0.42 0.03 0.09 91.37 18:40:11 all 13.80 0.00 0.56 0.04 0.09 85.51 18:40:11 0 13.13 0.00 0.46 0.01 0.08 86.32 18:40:11 1 14.00 0.00 0.60 0.02 0.09 85.28 18:40:11 2 13.40 0.00 0.53 0.03 0.10 85.94 18:40:11 3 14.67 0.00 0.63 0.10 0.09 84.50 Average: all 21.02 0.00 0.87 0.08 0.10 77.93 Average: 0 20.84 0.00 0.89 0.08 0.09 78.09 Average: 1 21.20 0.00 0.88 0.09 0.10 77.72 Average: 2 21.08 0.00 0.83 0.07 0.10 77.91 Average: 3 20.96 0.00 0.88 0.07 0.10 77.99