---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5394 5.15.0-161-generic #171-Ubuntu SMP Sat Oct 11 08:17:01 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 688 11068 4 4232 14958 Swap: 1023 23 1000 ---> 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:2c:7c:58 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.149/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79453sec preferred_lft 79453sec inet6 fe80::f816:3eff:fe2c:7c58/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 62:50:91:0d:39:b8 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-5394) 12/05/25 _x86_64_ (4 CPU) 11:44:55 LINUX RESTART (4 CPU) 11:50:08 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:00:33 101.07 22.13 74.82 4.12 359.57 25669.45 11414.54 12:10:04 25.96 5.28 19.54 1.14 102.58 708.63 1072.33 12:20:16 10.16 0.38 9.27 0.50 13.35 317.24 678.53 12:30:36 13.59 0.77 12.25 0.57 8.38 660.71 596.21 12:40:36 18.68 2.66 15.28 0.73 44.91 540.97 488.71 12:50:36 2.97 0.23 2.73 0.01 5.48 43.48 0.04 13:00:01 8.35 0.32 7.68 0.35 12.37 266.02 367.59 13:10:36 4.55 0.02 4.34 0.20 0.65 142.66 74.13 13:20:17 3.22 0.04 3.17 0.00 1.13 53.35 0.01 13:30:01 12.45 0.21 11.66 0.58 4.73 705.93 414.83 13:40:03 9.83 2.68 6.72 0.43 141.71 1535.47 406.71 Average: 19.45 3.22 15.44 0.80 64.15 2883.61 1450.96 11:50:08 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:00:33 1908744 5692348 10238596 62.53 265268 3473836 11498600 66.00 2036704 11805260 1780 12:10:04 8970444 11957944 3978912 24.30 265052 2739560 5094928 29.24 2014396 4863204 4164 12:20:16 1888840 4903088 11032076 67.38 266456 2764904 12362388 70.96 2026224 11918632 792 12:30:36 10493076 13641420 2298804 14.04 271640 2893848 3064892 17.59 2066820 3284120 72 12:40:36 8245516 11478348 4460932 27.25 274200 2975792 5230296 30.02 2083936 5517968 84 12:50:36 7953728 11188524 4750424 29.01 274456 2977500 5439364 31.22 2085744 5798276 72 13:00:01 6848380 10123368 5815356 35.52 275768 3016372 6573844 37.73 2092184 6894600 284 13:10:36 6761620 10059276 5879476 35.91 276404 3038396 6656508 38.21 2095504 6981264 224 13:20:17 6357780 9657984 6280052 38.36 276680 3040672 6911028 39.67 2096124 7383352 48 13:30:01 8011904 11461096 4478148 27.35 281168 3184472 5182828 29.75 2113752 5712072 32 13:40:03 11453560 15394176 546664 3.34 283172 3665524 1177668 6.76 2178964 2202280 29372 Average: 7172145 10505234 5432676 33.18 273660 3070080 6290213 36.11 2080941 6578275 3357 11:50:08 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:00:33 lo 16.21 16.21 14.50 14.50 0.00 0.00 0.00 0.00 12:00:33 ens3 37.74 28.74 614.34 3.12 0.00 0.00 0.00 0.00 12:00:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:04 lo 35.54 35.54 16.12 16.12 0.00 0.00 0.00 0.00 12:10:04 ens3 1.54 1.34 0.30 0.26 0.00 0.00 0.00 0.00 12:10:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:16 lo 31.19 31.19 13.72 13.72 0.00 0.00 0.00 0.00 12:20:16 ens3 0.86 0.71 0.17 0.13 0.00 0.00 0.00 0.00 12:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:36 lo 11.80 11.80 5.83 5.83 0.00 0.00 0.00 0.00 12:30:36 ens3 0.91 0.74 0.24 0.20 0.00 0.00 0.00 0.00 12:30:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:36 lo 18.27 18.27 9.36 9.36 0.00 0.00 0.00 0.00 12:40:36 ens3 1.23 1.13 0.22 1.05 0.00 0.00 0.00 0.00 12:40:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:36 lo 11.89 11.89 5.77 5.77 0.00 0.00 0.00 0.00 12:50:36 ens3 0.52 0.37 0.11 0.08 0.00 0.00 0.00 0.00 12:50:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:01 lo 28.49 28.49 11.13 11.13 0.00 0.00 0.00 0.00 13:00:01 ens3 0.79 0.50 0.18 0.13 0.00 0.00 0.00 0.00 13:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:36 lo 15.72 15.72 8.08 8.08 0.00 0.00 0.00 0.00 13:10:36 ens3 0.74 0.45 0.18 0.12 0.00 0.00 0.00 0.00 13:10:36 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:17 lo 16.14 16.14 8.59 8.59 0.00 0.00 0.00 0.00 13:20:17 ens3 0.79 0.45 0.20 0.13 0.00 0.00 0.00 0.00 13:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:01 lo 15.05 15.05 8.66 8.66 0.00 0.00 0.00 0.00 13:30:01 ens3 1.22 0.79 0.32 0.23 0.00 0.00 0.00 0.00 13:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:03 lo 32.75 32.75 12.76 12.76 0.00 0.00 0.00 0.00 13:40:03 ens3 2.08 1.52 0.89 0.57 0.00 0.00 0.00 0.00 13:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 21.06 21.06 10.39 10.39 0.00 0.00 0.00 0.00 Average: ens3 4.54 3.45 58.50 0.56 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 5.15.0-161-generic (prd-ubuntu2204-docker-4c-16g-5394) 12/05/25 _x86_64_ (4 CPU) 11:44:55 LINUX RESTART (4 CPU) 11:50:08 CPU %user %nice %system %iowait %steal %idle 12:00:33 all 52.02 0.00 2.39 3.41 0.09 42.09 12:00:33 0 51.23 0.00 2.14 3.17 0.09 43.37 12:00:33 1 51.17 0.00 2.57 3.28 0.09 42.88 12:00:33 2 53.85 0.00 2.39 4.29 0.09 39.37 12:00:33 3 51.81 0.00 2.47 2.88 0.09 42.76 12:10:04 all 36.76 0.00 1.50 0.09 0.11 61.54 12:10:04 0 36.80 0.00 1.44 0.04 0.11 61.62 12:10:04 1 36.94 0.00 1.55 0.13 0.11 61.27 12:10:04 2 36.57 0.00 1.53 0.12 0.11 61.67 12:10:04 3 36.75 0.00 1.47 0.08 0.10 61.60 12:20:16 all 23.78 0.00 1.04 0.16 0.10 74.92 12:20:16 0 23.76 0.00 0.95 0.12 0.10 75.07 12:20:16 1 23.63 0.00 1.01 0.12 0.10 75.13 12:20:16 2 23.66 0.00 1.13 0.16 0.10 74.96 12:20:16 3 24.08 0.00 1.07 0.23 0.10 74.52 12:30:36 all 17.70 0.00 0.72 0.05 0.09 81.43 12:30:36 0 16.60 0.00 0.72 0.03 0.09 82.56 12:30:36 1 18.43 0.00 0.67 0.14 0.10 80.66 12:30:36 2 18.14 0.00 0.79 0.03 0.09 80.95 12:30:36 3 17.64 0.00 0.69 0.02 0.09 81.56 12:40:36 all 26.23 0.00 0.87 0.07 0.10 72.74 12:40:36 0 26.56 0.00 0.94 0.03 0.10 72.38 12:40:36 1 27.13 0.00 0.85 0.15 0.10 71.77 12:40:36 2 26.14 0.00 0.90 0.03 0.10 72.83 12:40:36 3 25.09 0.00 0.80 0.06 0.09 73.96 12:50:36 all 2.07 0.00 0.24 0.02 0.09 97.58 12:50:36 0 2.05 0.00 0.23 0.01 0.09 97.63 12:50:36 1 2.06 0.00 0.22 0.04 0.10 97.59 12:50:36 2 2.13 0.00 0.25 0.01 0.10 97.51 12:50:36 3 2.07 0.00 0.24 0.01 0.09 97.59 13:00:01 all 15.40 0.00 0.68 0.04 0.09 83.78 13:00:01 0 15.45 0.00 0.71 0.09 0.09 83.65 13:00:01 1 16.26 0.00 0.67 0.04 0.09 82.93 13:00:01 2 15.49 0.00 0.67 0.02 0.09 83.72 13:00:01 3 14.41 0.00 0.66 0.01 0.09 84.83 13:10:36 all 8.69 0.00 0.51 0.02 0.09 90.69 13:10:36 0 8.68 0.00 0.48 0.01 0.10 90.74 13:10:36 1 8.65 0.00 0.50 0.01 0.10 90.75 13:10:36 2 8.72 0.00 0.58 0.05 0.09 90.56 13:10:36 3 8.69 0.00 0.50 0.02 0.10 90.69 13:20:17 all 3.02 0.00 0.35 0.02 0.10 96.52 13:20:17 0 2.80 0.00 0.27 0.01 0.08 96.83 13:20:17 1 3.07 0.00 0.39 0.02 0.10 96.42 13:20:17 2 3.04 0.00 0.37 0.03 0.10 96.47 13:20:17 3 3.16 0.00 0.35 0.02 0.10 96.38 13:30:01 all 19.51 0.00 0.78 0.05 0.09 79.57 13:30:01 0 19.91 0.00 0.77 0.03 0.09 79.20 13:30:01 1 19.85 0.00 0.77 0.08 0.09 79.21 13:30:01 2 19.68 0.00 0.82 0.05 0.10 79.35 13:30:01 3 18.60 0.00 0.77 0.03 0.08 80.51 13:40:03 all 10.45 0.00 0.62 0.11 0.09 88.73 13:40:03 0 10.13 0.00 0.55 0.06 0.09 89.17 13:40:03 1 9.77 0.00 0.67 0.14 0.09 89.33 13:40:03 2 11.49 0.00 0.65 0.09 0.10 87.67 13:40:03 3 10.40 0.00 0.61 0.16 0.09 88.73 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.65 0.00 0.89 0.38 0.09 78.99 Average: 0 19.49 0.00 0.84 0.34 0.09 79.24 Average: 1 19.76 0.00 0.90 0.39 0.10 78.85 Average: 2 19.96 0.00 0.92 0.46 0.10 78.57 Average: 3 19.39 0.00 0.88 0.33 0.09 79.30