---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-20606 5.15.0-168-generic #178-Ubuntu SMP Fri Jan 9 19:05:03 UTC 2026 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 16G 62G 21% / 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 722 11317 3 3949 14920 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:71:b6:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.169/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 77306sec preferred_lft 77306sec inet6 fe80::f816:3eff:fe71:b602/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 1a:7f:45:83:19:a8 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-20606) 02/25/26 _x86_64_ (4 CPU) 10:01:21 LINUX RESTART (4 CPU) 10:10:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:20:11 19.07 0.01 4.16 14.90 0.20 81.73 218541.13 10:30:01 1.65 0.00 1.63 0.02 0.00 18.72 0.14 10:40:17 1.72 0.00 1.70 0.02 0.06 19.37 0.16 10:50:12 27.52 1.09 24.75 1.68 77.64 3780.94 2360.12 11:00:01 15.48 1.74 13.07 0.67 26.78 340.96 1222.41 11:10:17 7.61 0.05 7.17 0.39 1.57 245.72 1953.98 11:20:17 9.55 0.47 8.68 0.40 56.91 533.93 1582.87 11:30:01 17.68 0.02 16.92 0.74 0.73 575.72 1034.84 11:40:00 7.65 0.00 7.35 0.30 0.36 218.04 104.89 11:50:11 4.65 0.01 4.47 0.17 0.60 135.52 77.58 12:00:01 5.18 0.01 4.98 0.18 1.10 147.16 96.16 12:10:10 6.46 0.01 6.27 0.18 0.54 170.54 58.26 12:20:09 11.42 0.03 10.84 0.56 1.16 666.47 390.29 12:30:01 5.09 0.03 4.86 0.20 0.95 174.80 81.54 Average: 10.01 0.24 8.31 1.46 11.97 505.08 16300.27 10:10:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:11 6178088 15303756 627200 3.83 225688 8741264 1355228 7.78 1757888 7732332 32 10:30:01 6177332 15303408 627548 3.83 226084 8741272 1353696 7.77 1758292 7731348 204 10:40:17 6166496 15293076 637948 3.90 226432 8741432 1355360 7.78 1758644 7734656 180 10:50:12 1465136 5311620 10617744 64.85 242036 3516300 12333544 70.79 1842000 12409628 1864 11:00:01 4309084 7076400 8853204 54.07 240400 2511932 9498360 54.52 1830712 9655880 72 11:10:17 7654820 10443776 5489260 33.53 241856 2532136 6459220 37.08 1849020 6299924 128 11:20:17 9401844 12304460 3629252 22.17 246348 2639520 4441420 25.49 1870660 4547264 1000 11:30:01 9954112 12939352 2994880 18.29 248212 2720244 3726780 21.39 1894276 3972248 412 11:40:00 8401168 11415228 4517756 27.59 249300 2747984 5223724 29.98 1896020 5516560 152 11:50:11 8357796 11391196 4541776 27.74 249996 2766628 5218384 29.95 1897424 5551952 164 12:00:01 6845836 9898884 6033320 36.85 250868 2785364 6762528 38.82 1899696 7056248 136 12:10:10 6802284 9876872 6055544 36.98 251720 2806020 6738692 38.68 1903280 7092944 176 12:20:09 8155444 11376600 4556272 27.83 255472 2944044 5170688 29.68 1930492 5722920 156 12:30:01 7237016 10486452 5445916 33.26 256072 2971612 5994148 34.41 1941784 6609400 96 Average: 6936175 11315791 4616259 28.19 243606 4083268 5402269 31.01 1859299 6973807 341 10:10:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:11 lo 8.17 8.17 3.32 3.32 0.00 0.00 0.00 0.00 10:20:11 ens3 0.57 0.35 0.11 0.07 0.00 0.00 0.00 0.00 10:20:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:01 ens3 0.19 0.10 0.05 0.02 0.00 0.00 0.00 0.00 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:17 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:40:17 ens3 0.36 0.18 0.10 0.06 0.00 0.00 0.00 0.00 10:40:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:12 lo 9.25 9.25 9.51 9.51 0.00 0.00 0.00 0.00 10:50:12 ens3 0.95 0.84 0.35 0.40 0.00 0.00 0.00 0.00 10:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 30.78 30.78 13.82 13.82 0.00 0.00 0.00 0.00 11:00:01 ens3 1.02 1.00 0.21 0.20 0.00 0.00 0.00 0.00 11:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:17 lo 20.25 20.25 8.53 8.53 0.00 0.00 0.00 0.00 11:10:17 ens3 1.03 1.13 0.20 1.14 0.00 0.00 0.00 0.00 11:10:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:17 lo 11.06 11.06 5.79 5.79 0.00 0.00 0.00 0.00 11:20:17 ens3 0.55 0.50 0.17 0.13 0.00 0.00 0.00 0.00 11:20:17 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 12.18 12.18 7.07 7.07 0.00 0.00 0.00 0.00 11:30:01 ens3 0.93 0.86 0.22 0.18 0.00 0.00 0.00 0.00 11:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:00 lo 19.69 19.69 9.48 9.48 0.00 0.00 0.00 0.00 11:40:00 ens3 0.99 0.73 0.27 0.20 0.00 0.00 0.00 0.00 11:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:11 lo 27.99 27.99 9.87 9.87 0.00 0.00 0.00 0.00 11:50:11 ens3 0.87 0.44 0.21 0.13 0.00 0.00 0.00 0.00 11:50:11 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 lo 15.36 15.36 7.94 7.94 0.00 0.00 0.00 0.00 12:00:01 ens3 0.63 0.44 0.13 0.09 0.00 0.00 0.00 0.00 12:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:10 lo 16.04 16.04 9.90 9.90 0.00 0.00 0.00 0.00 12:10:10 ens3 0.93 0.63 0.30 0.23 0.00 0.00 0.00 0.00 12:10:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:09 lo 19.07 19.07 10.23 10.23 0.00 0.00 0.00 0.00 12:20:09 ens3 1.32 0.91 0.34 0.27 0.00 0.00 0.00 0.00 12:20:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 lo 32.34 32.34 12.47 12.47 0.00 0.00 0.00 0.00 12:30:01 ens3 0.90 0.60 0.21 0.15 0.00 0.00 0.00 0.00 12:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 15.87 15.87 7.70 7.70 0.00 0.00 0.00 0.00 Average: ens3 0.80 0.62 0.21 0.24 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 5.15.0-168-generic (prd-ubuntu2204-docker-4c-16g-20606) 02/25/26 _x86_64_ (4 CPU) 10:01:21 LINUX RESTART (4 CPU) 10:10:09 CPU %user %nice %system %iowait %steal %idle 10:20:11 all 4.86 0.00 0.21 0.05 0.03 94.85 10:20:11 0 4.84 0.00 0.24 0.08 0.03 94.81 10:20:11 1 4.82 0.00 0.21 0.03 0.03 94.91 10:20:11 2 4.81 0.00 0.16 0.00 0.03 95.00 10:20:11 3 4.97 0.00 0.23 0.07 0.04 94.69 10:30:01 all 0.21 0.00 0.06 0.03 0.02 99.68 10:30:01 0 0.18 0.00 0.03 0.02 0.01 99.75 10:30:01 1 0.12 0.00 0.07 0.00 0.02 99.79 10:30:01 2 0.47 0.00 0.07 0.00 0.02 99.44 10:30:01 3 0.08 0.00 0.05 0.10 0.02 99.76 10:40:17 all 0.24 0.00 0.05 0.04 0.02 99.65 10:40:17 0 0.44 0.00 0.05 0.02 0.02 99.47 10:40:17 1 0.36 0.00 0.06 0.01 0.02 99.55 10:40:17 2 0.12 0.00 0.07 0.00 0.03 99.78 10:40:17 3 0.05 0.00 0.03 0.11 0.02 99.79 10:50:12 all 23.91 0.00 0.99 0.08 0.05 74.96 10:50:12 0 24.33 0.00 0.86 0.05 0.05 74.70 10:50:12 1 25.88 0.00 1.04 0.05 0.06 72.98 10:50:12 2 23.54 0.00 0.94 0.07 0.06 75.40 10:50:12 3 21.91 0.00 1.13 0.16 0.05 76.75 11:00:01 all 30.09 0.00 1.21 0.05 0.10 68.56 11:00:01 0 30.82 0.00 1.12 0.04 0.10 67.92 11:00:01 1 28.81 0.00 1.27 0.05 0.10 69.77 11:00:01 2 30.51 0.00 1.28 0.04 0.10 68.07 11:00:01 3 30.22 0.00 1.16 0.04 0.09 68.48 11:10:17 all 15.81 0.00 0.77 0.06 0.08 83.28 11:10:17 0 16.52 0.00 0.77 0.06 0.08 82.56 11:10:17 1 15.79 0.00 0.69 0.02 0.08 83.41 11:10:17 2 15.31 0.00 0.87 0.12 0.09 83.61 11:10:17 3 15.63 0.00 0.73 0.04 0.08 83.53 11:20:17 all 16.03 0.00 0.75 0.84 0.07 82.31 11:20:17 0 15.41 0.00 0.68 0.18 0.06 83.67 11:20:17 1 15.59 0.00 0.72 0.17 0.07 83.46 11:20:17 2 16.73 0.00 0.92 2.83 0.07 79.45 11:20:17 3 16.38 0.00 0.71 0.19 0.07 82.66 11:30:01 all 30.04 0.00 1.02 1.03 0.09 67.83 11:30:01 0 30.17 0.00 1.08 1.13 0.08 67.54 11:30:01 1 29.38 0.00 0.96 0.92 0.09 68.66 11:30:01 2 30.00 0.00 1.12 2.01 0.09 66.78 11:30:01 3 30.61 0.00 0.91 0.06 0.08 68.34 11:40:00 all 15.65 0.00 0.67 0.13 0.07 83.48 11:40:00 0 15.44 0.00 0.61 0.11 0.07 83.76 11:40:00 1 15.67 0.00 0.75 0.10 0.07 83.41 11:40:00 2 15.76 0.00 0.70 0.19 0.06 83.28 11:40:00 3 15.71 0.00 0.62 0.13 0.06 83.47 11:50:11 all 9.11 0.00 0.53 0.03 0.06 90.27 11:50:11 0 9.09 0.00 0.51 0.03 0.06 90.31 11:50:11 1 9.19 0.00 0.63 0.07 0.06 90.06 11:50:11 2 9.40 0.00 0.47 0.01 0.06 90.05 11:50:11 3 8.75 0.00 0.52 0.01 0.05 90.67 12:00:01 all 10.42 0.00 0.43 0.07 0.09 89.00 12:00:01 0 10.31 0.00 0.44 0.04 0.07 89.15 12:00:01 1 10.44 0.00 0.43 0.07 0.15 88.91 12:00:01 2 10.62 0.00 0.45 0.06 0.08 88.79 12:00:01 3 10.30 0.00 0.39 0.10 0.07 89.14 12:00:01 CPU %user %nice %system %iowait %steal %idle 12:10:10 all 10.38 0.00 0.53 0.10 0.06 88.93 12:10:10 0 10.44 0.00 0.56 0.15 0.06 88.80 12:10:10 1 10.22 0.00 0.54 0.09 0.06 89.09 12:10:10 2 10.86 0.00 0.62 0.06 0.07 88.39 12:10:10 3 9.99 0.00 0.42 0.08 0.06 89.45 12:20:09 all 20.82 0.00 0.82 0.06 0.07 78.23 12:20:09 0 21.31 0.00 0.81 0.06 0.07 77.74 12:20:09 1 21.28 0.00 0.81 0.04 0.08 77.80 12:20:09 2 19.74 0.00 0.81 0.03 0.07 79.34 12:20:09 3 20.96 0.00 0.84 0.09 0.08 78.04 12:30:01 all 10.95 0.00 0.55 0.02 0.07 88.42 12:30:01 0 10.55 0.00 0.49 0.03 0.06 88.86 12:30:01 1 11.11 0.00 0.57 0.02 0.07 88.22 12:30:01 2 11.10 0.00 0.59 0.00 0.07 88.24 12:30:01 3 11.03 0.00 0.54 0.04 0.06 88.34 Average: all 14.10 0.00 0.61 0.18 0.06 85.04 Average: 0 14.20 0.00 0.59 0.14 0.06 85.01 Average: 1 14.11 0.00 0.62 0.12 0.07 85.08 Average: 2 14.13 0.00 0.64 0.39 0.06 84.77 Average: 3 13.96 0.00 0.59 0.09 0.06 85.30