---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-6061 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 60G 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 704 10523 4 4761 14942 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:ca:f4:6b brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.133/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79909sec preferred_lft 79909sec inet6 fe80::f816:3eff:feca:f46b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:f9:9b:c5:bb:fc 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-6061) 01/30/26 _x86_64_ (4 CPU) 15:14:22 LINUX RESTART (4 CPU) 15:20:18 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 15:30:18 73.13 3.29 65.54 4.30 534.71 22187.29 11532.47 15:40:00 57.94 24.68 31.53 1.72 309.25 1756.39 869.53 15:50:18 9.11 0.09 8.51 0.51 4.98 301.92 492.73 16:00:18 15.56 0.05 14.78 0.73 1.83 722.79 401.45 16:10:00 14.95 0.05 14.17 0.73 2.52 481.54 461.96 16:20:18 4.63 0.00 4.45 0.17 0.25 130.76 62.20 16:30:18 20.44 0.08 5.16 15.20 2.35 153.23 211891.93 16:40:00 5.58 0.01 5.38 0.19 0.34 160.33 56.41 16:50:04 8.96 0.01 8.55 0.41 0.68 549.07 328.65 17:00:18 7.36 0.01 7.06 0.28 0.57 282.63 102.81 Average: 21.59 2.75 16.42 2.42 84.82 2667.66 22617.95 15:20:18 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:18 164136 3872844 12054940 73.63 255184 3384580 14491888 83.18 2159696 13407908 272 15:40:00 4422188 8010984 7920188 48.37 267088 3294408 9168356 52.63 2320864 9049004 3596 15:50:18 6102248 9720352 6211064 37.93 268364 3322628 6905380 39.64 2330900 7331904 116 16:00:18 10011548 13765388 2170960 13.26 273736 3448236 2873448 16.49 2381788 3404280 64 16:10:00 7623272 11444312 4490840 27.43 276092 3512960 5159756 29.62 2387252 5791592 40 16:20:18 7397820 11237356 4697900 28.69 276512 3530984 5387008 30.92 2388348 6001440 204 16:30:18 5918868 9784244 6150108 37.56 277316 3555928 6831620 39.21 2395716 7477236 192 16:40:00 5966340 9852976 6081428 37.14 277768 3576676 6790768 38.98 2398572 7428568 284 16:50:04 11277960 15313048 623284 3.81 281616 3714832 1310740 7.52 2412996 2089944 22504 17:00:18 6531060 10595156 5338940 32.61 282604 3742640 6023616 34.58 2425556 6828140 292 Average: 6541544 10359666 5573965 34.04 273628 3508387 6494258 37.28 2360169 6881002 2756 15:20:18 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:18 lo 12.55 12.55 10.65 10.65 0.00 0.00 0.00 0.00 15:30:18 ens3 43.36 27.47 765.92 3.04 0.00 0.00 0.00 0.00 15:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:00 lo 41.88 41.88 21.57 21.57 0.00 0.00 0.00 0.00 15:40:00 ens3 2.32 2.04 0.57 0.48 0.00 0.00 0.00 0.00 15:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:18 lo 30.22 30.22 13.40 13.40 0.00 0.00 0.00 0.00 15:50:18 ens3 1.21 0.81 0.25 0.19 0.00 0.00 0.00 0.00 15:50:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:18 lo 11.22 11.22 5.45 5.45 0.00 0.00 0.00 0.00 16:00:18 ens3 1.20 1.20 0.28 1.37 0.00 0.00 0.00 0.00 16:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:00 lo 20.28 20.28 10.82 10.82 0.00 0.00 0.00 0.00 16:10:00 ens3 5.99 3.42 3.71 2.46 0.00 0.00 0.00 0.00 16:10:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:20:18 lo 22.54 22.54 8.86 8.86 0.00 0.00 0.00 0.00 16:20:18 ens3 0.80 0.74 0.18 0.14 0.00 0.00 0.00 0.00 16:20:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:30:18 lo 25.48 25.48 11.23 11.23 0.00 0.00 0.00 0.00 16:30:18 ens3 0.77 0.53 0.16 0.12 0.00 0.00 0.00 0.00 16:30:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:40:00 lo 17.64 17.64 10.73 10.73 0.00 0.00 0.00 0.00 16:40:00 ens3 0.97 0.58 0.24 0.17 0.00 0.00 0.00 0.00 16:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:50:04 lo 13.03 13.03 7.33 7.33 0.00 0.00 0.00 0.00 16:50:04 ens3 0.88 0.65 0.22 0.17 0.00 0.00 0.00 0.00 16:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:00:18 lo 28.96 28.96 12.03 12.03 0.00 0.00 0.00 0.00 17:00:18 ens3 0.88 0.66 0.18 0.14 0.00 0.00 0.00 0.00 17:00:18 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 22.38 22.38 11.18 11.18 0.00 0.00 0.00 0.00 Average: ens3 5.82 3.80 77.16 0.82 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-6061) 01/30/26 _x86_64_ (4 CPU) 15:14:22 LINUX RESTART (4 CPU) 15:20:18 CPU %user %nice %system %iowait %steal %idle 15:30:18 all 41.09 0.00 2.17 7.51 0.13 49.09 15:30:18 0 44.01 0.00 2.42 8.14 0.14 45.29 15:30:18 1 39.85 0.00 1.93 6.74 0.13 51.36 15:30:18 2 41.78 0.00 2.12 7.22 0.14 48.74 15:30:18 3 38.73 0.00 2.23 7.94 0.13 50.97 15:40:00 all 52.12 0.00 2.07 0.13 0.15 45.54 15:40:00 0 51.45 0.00 2.16 0.10 0.15 46.14 15:40:00 1 52.54 0.00 1.91 0.11 0.15 45.30 15:40:00 2 51.80 0.00 2.20 0.11 0.15 45.74 15:40:00 3 52.70 0.00 2.00 0.18 0.15 44.97 15:50:18 all 22.15 0.00 1.11 0.15 0.12 76.47 15:50:18 0 22.06 0.00 1.14 0.04 0.12 76.64 15:50:18 1 22.00 0.00 1.01 0.27 0.13 76.60 15:50:18 2 22.68 0.00 1.19 0.24 0.12 75.77 15:50:18 3 21.86 0.00 1.10 0.06 0.13 76.85 16:00:18 all 21.36 0.00 0.84 0.09 0.10 77.61 16:00:18 0 21.41 0.00 0.91 0.03 0.10 77.54 16:00:18 1 21.95 0.00 0.92 0.08 0.11 76.95 16:00:18 2 21.58 0.00 0.79 0.03 0.11 77.50 16:00:18 3 20.49 0.00 0.74 0.21 0.10 78.46 16:10:00 all 25.63 0.00 0.87 0.06 0.11 73.34 16:10:00 0 26.03 0.00 0.89 0.06 0.11 72.92 16:10:00 1 24.82 0.00 0.84 0.04 0.11 74.19 16:10:00 2 25.95 0.00 0.93 0.04 0.11 72.98 16:10:00 3 25.71 0.00 0.81 0.09 0.11 73.27 16:20:18 all 7.81 0.00 0.40 0.02 0.10 91.68 16:20:18 0 7.52 0.00 0.36 0.00 0.09 92.03 16:20:18 1 7.79 0.00 0.42 0.00 0.09 91.69 16:20:18 2 7.95 0.00 0.42 0.02 0.10 91.51 16:20:18 3 7.98 0.00 0.42 0.05 0.09 91.47 16:30:18 all 9.92 0.00 0.53 0.06 0.10 89.39 16:30:18 0 10.17 0.00 0.52 0.02 0.10 89.19 16:30:18 1 10.33 0.00 0.55 0.03 0.10 88.99 16:30:18 2 9.80 0.00 0.56 0.13 0.11 89.40 16:30:18 3 9.39 0.00 0.49 0.06 0.10 89.97 16:40:00 all 9.62 0.00 0.50 0.03 0.10 89.75 16:40:00 0 9.41 0.00 0.45 0.00 0.10 90.04 16:40:00 1 9.67 0.00 0.50 0.06 0.10 89.67 16:40:00 2 9.68 0.00 0.51 0.02 0.11 89.69 16:40:00 3 9.74 0.00 0.53 0.03 0.11 89.59 16:50:04 all 12.63 0.00 0.62 0.04 0.10 86.61 16:50:04 0 12.51 0.00 0.64 0.02 0.10 86.73 16:50:04 1 13.42 0.00 0.56 0.02 0.11 85.89 16:50:04 2 12.75 0.00 0.69 0.06 0.10 86.41 16:50:04 3 11.82 0.00 0.60 0.06 0.11 87.41 17:00:18 all 15.14 0.00 0.68 0.03 0.11 84.05 17:00:18 0 14.93 0.00 0.67 0.05 0.10 84.25 17:00:18 1 15.56 0.00 0.65 0.01 0.11 83.68 17:00:18 2 14.90 0.00 0.75 0.04 0.11 84.20 17:00:18 3 15.18 0.00 0.66 0.01 0.10 84.05 Average: all 21.61 0.00 0.97 0.81 0.11 76.49 Average: 0 21.81 0.00 1.01 0.85 0.11 76.22 Average: 1 21.66 0.00 0.92 0.74 0.11 76.57 Average: 2 21.74 0.00 1.01 0.79 0.12 76.34 Average: 3 21.22 0.00 0.95 0.87 0.11 76.85