---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5095 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 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 705 11524 3 3758 14941 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:e5:e9:30 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.104/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80560sec preferred_lft 80560sec inet6 fe80::f816:3eff:fee5:e930/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 66:e3:9c:a7:ee:c1 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-16g-5095) 01/27/26 _x86_64_ (4 CPU) 21:37:26 LINUX RESTART (4 CPU) 21:40:03 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:50:12 115.44 4.71 106.32 4.41 626.24 36011.65 14403.14 22:00:01 58.29 26.41 30.24 1.64 332.23 1742.52 1214.21 22:10:05 14.36 0.25 13.50 0.61 13.14 603.42 453.68 22:20:05 14.07 0.03 13.51 0.53 1.49 385.90 263.96 22:30:01 5.02 0.03 4.86 0.14 1.38 116.35 63.02 22:40:05 5.23 0.01 5.06 0.16 1.10 132.67 1021.66 22:50:05 20.47 0.10 4.80 15.58 2.09 130.08 212013.88 23:00:01 6.94 0.00 6.67 0.26 0.25 185.51 3094.46 23:10:05 8.46 0.10 8.07 0.29 3.27 545.28 4370.77 Average: 27.67 3.47 21.58 2.63 109.44 4487.56 26337.16 21:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:50:12 2286552 6909624 9017760 55.08 251932 4253024 10484648 60.18 2065332 11333628 2180 22:00:01 5168884 7975924 7961392 48.62 257536 2583960 9810876 56.31 2055304 8632936 1160 22:10:05 6820544 9730744 6206384 37.91 262280 2682364 6882024 39.50 2103312 6920676 264 22:20:05 9245936 12201304 3739308 22.84 264168 2725628 4869000 27.95 2108716 4520792 272 22:30:01 8531036 11498292 4441636 27.13 264804 2736884 5195276 29.82 2110264 5222364 108 22:40:05 6916760 9899128 6040000 36.89 265360 2751436 6759108 38.80 2112416 6834552 76 22:50:05 6903784 9908516 6030500 36.83 268364 2770780 6717452 38.56 2122724 6832288 372 23:00:01 11534480 14644600 1297156 7.92 271712 2872836 2041444 11.72 2129824 2219552 89792 23:10:05 8598944 11747492 4192896 25.61 272460 2910508 5641148 32.38 2149752 5122844 472 Average: 7334102 10501736 5436337 33.20 264291 2920824 6488997 37.25 2106405 6404404 10522 21:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:50:12 lo 7.16 7.16 7.48 7.48 0.00 0.00 0.00 0.00 21:50:12 ens3 112.93 84.29 1647.86 8.91 0.00 0.00 0.00 0.00 21:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:01 lo 40.68 40.68 20.07 20.07 0.00 0.00 0.00 0.00 22:00:01 ens3 1.94 1.70 0.43 0.37 0.00 0.00 0.00 0.00 22:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:05 lo 27.97 27.97 12.34 12.34 0.00 0.00 0.00 0.00 22:10:05 ens3 1.16 0.95 0.29 0.91 0.00 0.00 0.00 0.00 22:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:05 lo 17.03 17.03 7.91 7.91 0.00 0.00 0.00 0.00 22:20:05 ens3 0.95 0.76 0.20 0.47 0.00 0.00 0.00 0.00 22:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:01 lo 20.46 20.46 9.89 9.89 0.00 0.00 0.00 0.00 22:30:01 ens3 0.77 0.75 0.19 0.15 0.00 0.00 0.00 0.00 22:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:40:05 lo 26.75 26.75 11.16 11.16 0.00 0.00 0.00 0.00 22:40:05 ens3 0.72 0.55 0.19 0.14 0.00 0.00 0.00 0.00 22:40:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:05 lo 18.16 18.16 10.14 10.14 0.00 0.00 0.00 0.00 22:50:05 ens3 0.74 0.62 0.17 0.13 0.00 0.00 0.00 0.00 22:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:00:01 lo 11.14 11.14 5.83 5.83 0.00 0.00 0.00 0.00 23:00:01 ens3 0.65 0.58 0.19 0.15 0.00 0.00 0.00 0.00 23:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:10:05 lo 23.19 23.19 10.85 10.85 0.00 0.00 0.00 0.00 23:10:05 ens3 0.94 0.76 0.24 0.19 0.00 0.00 0.00 0.00 23:10:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.35 21.35 10.61 10.61 0.00 0.00 0.00 0.00 Average: ens3 13.62 10.25 186.16 1.28 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-16g-5095) 01/27/26 _x86_64_ (4 CPU) 21:37:26 LINUX RESTART (4 CPU) 21:40:03 CPU %user %nice %system %iowait %steal %idle 21:50:12 all 52.36 0.00 2.52 2.12 0.10 42.90 21:50:12 0 53.72 0.00 2.64 2.13 0.10 41.41 21:50:12 1 51.67 0.00 2.45 1.68 0.11 44.09 21:50:12 2 51.42 0.00 2.47 2.35 0.10 43.66 21:50:12 3 52.63 0.00 2.52 2.30 0.10 42.45 22:00:01 all 49.74 0.00 1.89 0.52 0.12 47.74 22:00:01 0 49.91 0.00 1.83 0.77 0.11 47.38 22:00:01 1 50.58 0.00 1.92 0.06 0.11 47.33 22:00:01 2 49.46 0.00 1.78 0.18 0.11 48.47 22:00:01 3 49.02 0.00 2.01 1.07 0.12 47.78 22:10:05 all 22.24 0.00 0.91 1.99 0.10 74.76 22:10:05 0 22.12 0.00 0.86 3.22 0.10 73.69 22:10:05 1 22.78 0.00 1.00 2.26 0.11 73.85 22:10:05 2 21.42 0.00 0.89 2.30 0.11 75.28 22:10:05 3 22.65 0.00 0.86 0.18 0.10 76.21 22:20:05 all 26.31 0.00 0.96 0.86 0.09 71.78 22:20:05 0 27.07 0.00 0.94 0.33 0.09 71.58 22:20:05 1 26.49 0.00 0.98 0.82 0.09 71.62 22:20:05 2 25.63 0.00 1.06 1.34 0.09 71.87 22:20:05 3 26.06 0.00 0.86 0.93 0.09 72.06 22:30:01 all 9.73 0.00 0.45 0.36 0.07 89.38 22:30:01 0 9.99 0.00 0.51 0.33 0.07 89.10 22:30:01 1 9.78 0.00 0.45 0.29 0.08 89.41 22:30:01 2 9.20 0.00 0.47 0.45 0.08 89.80 22:30:01 3 9.93 0.00 0.39 0.39 0.07 89.22 22:40:05 all 10.37 0.00 0.55 0.04 0.08 88.97 22:40:05 0 10.37 0.00 0.45 0.03 0.07 89.08 22:40:05 1 10.43 0.00 0.63 0.08 0.08 88.78 22:40:05 2 10.12 0.00 0.54 0.03 0.08 89.24 22:40:05 3 10.55 0.00 0.57 0.04 0.07 88.77 22:50:05 all 9.74 0.00 0.55 0.04 0.08 89.59 22:50:05 0 8.87 0.00 0.61 0.01 0.08 90.42 22:50:05 1 9.75 0.00 0.54 0.07 0.08 89.57 22:50:05 2 10.28 0.00 0.52 0.09 0.07 89.02 22:50:05 3 10.04 0.00 0.54 0.00 0.07 89.34 23:00:01 all 8.99 0.00 0.52 0.04 0.08 90.37 23:00:01 0 8.85 0.00 0.51 0.03 0.07 90.54 23:00:01 1 9.74 0.00 0.58 0.04 0.08 89.57 23:00:01 2 8.04 0.00 0.46 0.08 0.07 91.35 23:00:01 3 9.34 0.00 0.53 0.03 0.08 90.02 23:10:05 all 16.27 0.00 0.67 0.03 0.08 82.96 23:10:05 0 15.95 0.00 0.61 0.01 0.08 83.35 23:10:05 1 15.87 0.00 0.69 0.04 0.08 83.32 23:10:05 2 16.25 0.00 0.64 0.04 0.08 82.98 23:10:05 3 16.99 0.00 0.72 0.01 0.08 82.19 Average: all 22.86 0.00 1.00 0.67 0.09 75.38 Average: 0 22.99 0.00 1.00 0.77 0.09 75.17 Average: 1 23.00 0.00 1.03 0.60 0.09 75.28 Average: 2 22.42 0.00 0.98 0.77 0.09 75.74 Average: 3 23.01 0.00 1.00 0.55 0.09 75.35