---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1591 5.15.0-171-generic #181-Ubuntu SMP Fri Feb 6 22:44:50 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: 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 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 730 10753 4 4505 14915 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:74:64:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.45/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79157sec preferred_lft 79157sec inet6 fe80::f816:3eff:fe74:6476/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:fa:a4:ff:58:91 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 inet6 fe80::cfa:a4ff:feff:5891/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-1591) 03/18/26 _x86_64_ (4 CPU) 09:56:57 LINUX RESTART (4 CPU) 10:00:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:02 125.11 8.11 98.24 18.75 759.13 34237.14 225359.51 10:20:01 66.51 23.51 40.71 2.29 343.45 3891.14 2836.92 10:30:01 8.89 0.16 8.25 0.48 7.23 249.26 441.15 10:40:02 7.33 0.05 6.90 0.38 1.89 234.13 768.75 10:50:01 13.91 0.09 13.21 0.61 3.62 603.06 769.95 11:00:01 16.14 0.01 15.33 0.79 0.77 539.49 354.07 11:10:02 2.67 0.01 2.65 0.01 0.65 45.02 0.11 11:20:02 4.23 0.01 4.05 0.18 0.31 124.74 44.49 11:30:01 7.44 0.01 7.08 0.35 1.70 251.32 164.00 11:40:02 5.08 0.01 4.92 0.15 0.88 157.25 48.36 11:50:01 8.97 0.03 8.58 0.36 3.88 571.51 278.88 Average: 24.21 2.91 19.09 2.22 102.16 3722.14 21035.42 10:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:02 1432548 12891080 3028224 18.50 263188 10932920 3722676 21.37 2132964 11995044 501156 10:20:01 2386480 5720696 10210452 62.36 269164 3049896 11223864 64.42 2126036 11280652 3176 10:30:01 6792632 10150152 5783212 35.32 270592 3071584 6989492 40.12 2146288 6866392 456 10:40:02 5118476 8491156 7444180 45.47 271900 3085436 8561576 49.14 2152164 8537300 416 10:50:01 10275312 13765892 2171804 13.26 276864 3198364 2907276 16.69 2191036 3355312 10840 11:00:01 8165724 11728708 4208000 25.70 278952 3268684 5154580 29.59 2196592 5456772 508 11:10:02 7702100 11267264 4668912 28.52 279224 3270588 5403596 31.02 2197140 5910880 232 11:20:02 7862004 11444708 4491492 27.43 279788 3287588 5148848 29.55 2198348 5750568 444 11:30:01 6938984 10560380 5375804 32.83 280860 3325200 6464240 37.10 2203656 6671656 488 11:40:02 7877804 11522824 4413724 26.96 281700 3347984 5212932 29.92 2206364 5731644 512 11:50:01 7527732 11303460 4632932 28.30 285704 3469940 5270904 30.25 2221864 6055480 320 Average: 6552709 10804211 5129885 31.33 276176 3937108 6005453 34.47 2179314 7055609 47141 10:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:02 lo 2.82 2.82 2.34 2.34 0.00 0.00 0.00 0.00 10:10:02 ens3 135.11 102.71 1689.63 11.33 0.00 0.00 0.00 0.00 10:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 39.70 39.70 24.53 24.53 0.00 0.00 0.00 0.00 10:20:01 ens3 2.37 1.85 0.50 0.41 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 32.16 32.16 12.12 12.12 0.00 0.00 0.00 0.00 10:30:01 ens3 1.02 0.69 0.22 0.16 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 10:40:02 lo 9.08 9.08 5.74 5.74 0.00 0.00 0.00 0.00 10:40:02 ens3 2.01 0.52 0.44 0.23 0.00 0.00 0.00 0.00 10:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 lo 12.04 12.04 6.00 6.00 0.00 0.00 0.00 0.00 10:50:01 ens3 0.94 0.76 0.23 0.18 0.00 0.00 0.00 0.00 10:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:01 lo 17.38 17.38 8.96 8.96 0.00 0.00 0.00 0.00 11:00:01 ens3 1.00 0.79 0.20 0.16 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 11:10:02 lo 12.99 12.99 6.21 6.21 0.00 0.00 0.00 0.00 11:10:02 ens3 0.73 0.41 0.16 0.11 0.00 0.00 0.00 0.00 11:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:02 lo 20.79 20.79 6.97 6.97 0.00 0.00 0.00 0.00 11:20:02 ens3 1.02 0.34 0.20 0.11 0.00 0.00 0.00 0.00 11:20:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 lo 20.74 20.74 9.88 9.88 0.00 0.00 0.00 0.00 11:30:01 ens3 0.91 0.62 0.20 0.15 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 11:40:02 lo 18.62 18.62 11.76 11.76 0.00 0.00 0.00 0.00 11:40:02 ens3 0.92 0.56 0.24 0.17 0.00 0.00 0.00 0.00 11:40:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 lo 18.58 18.58 9.30 9.30 0.00 0.00 0.00 0.00 11:50:01 ens3 1.28 0.92 0.33 0.25 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 18.62 18.62 9.43 9.43 0.00 0.00 0.00 0.00 Average: ens3 13.41 10.03 154.07 1.21 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 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-1591) 03/18/26 _x86_64_ (4 CPU) 09:56:57 LINUX RESTART (4 CPU) 10:00:02 CPU %user %nice %system %iowait %steal %idle 10:10:02 all 44.91 0.00 2.38 3.66 0.09 48.97 10:10:02 0 45.64 0.00 2.24 5.92 0.09 46.12 10:10:02 1 40.60 0.00 2.39 3.17 0.09 53.75 10:10:02 2 48.64 0.00 2.23 1.77 0.09 47.27 10:10:02 3 44.74 0.00 2.65 3.79 0.09 48.74 10:20:01 all 65.40 0.00 2.60 0.13 0.12 31.75 10:20:01 0 66.23 0.00 2.78 0.06 0.12 30.81 10:20:01 1 65.55 0.00 2.39 0.27 0.12 31.66 10:20:01 2 65.19 0.00 2.47 0.13 0.12 32.08 10:20:01 3 64.61 0.00 2.77 0.06 0.12 32.44 10:30:01 all 18.00 0.00 0.89 0.04 0.10 80.98 10:30:01 0 18.02 0.00 0.88 0.03 0.09 80.98 10:30:01 1 18.30 0.00 0.84 0.02 0.10 80.74 10:30:01 2 18.90 0.00 0.95 0.06 0.10 79.99 10:30:01 3 16.78 0.00 0.89 0.05 0.10 82.19 10:40:02 all 15.73 0.00 0.57 0.03 0.08 83.59 10:40:02 0 15.18 0.00 0.47 0.02 0.08 84.24 10:40:02 1 16.38 0.00 0.67 0.06 0.09 82.80 10:40:02 2 15.73 0.00 0.57 0.01 0.09 83.61 10:40:02 3 15.65 0.00 0.57 0.00 0.08 83.71 10:50:01 all 18.54 0.00 0.75 0.05 0.09 80.57 10:50:01 0 19.47 0.00 0.97 0.05 0.09 79.43 10:50:01 1 18.66 0.00 0.64 0.03 0.09 80.58 10:50:01 2 17.55 0.00 0.74 0.10 0.09 81.52 10:50:01 3 18.49 0.00 0.65 0.02 0.08 80.76 11:00:01 all 26.29 0.00 0.86 0.05 0.09 72.71 11:00:01 0 26.57 0.00 0.84 0.07 0.09 72.44 11:00:01 1 26.16 0.00 0.88 0.06 0.10 72.82 11:00:01 2 25.84 0.00 0.90 0.04 0.10 73.12 11:00:01 3 26.61 0.00 0.82 0.03 0.09 72.47 11:10:02 all 2.83 0.00 0.20 0.01 0.08 96.88 11:10:02 0 2.90 0.00 0.22 0.03 0.08 96.77 11:10:02 1 2.70 0.00 0.17 0.01 0.09 97.03 11:10:02 2 2.95 0.00 0.20 0.01 0.09 96.75 11:10:02 3 2.77 0.00 0.20 0.00 0.08 96.95 11:20:02 all 7.66 0.00 0.33 0.04 0.09 91.89 11:20:02 0 7.42 0.00 0.28 0.06 0.08 92.17 11:20:02 1 7.68 0.00 0.33 0.03 0.09 91.87 11:20:02 2 8.05 0.00 0.37 0.00 0.09 91.49 11:20:02 3 7.52 0.00 0.32 0.06 0.08 92.02 11:30:01 all 15.05 0.00 0.65 0.03 0.10 84.16 11:30:01 0 15.15 0.00 0.63 0.02 0.10 84.10 11:30:01 1 15.44 0.00 0.53 0.01 0.10 83.92 11:30:01 2 14.81 0.00 0.77 0.04 0.10 84.28 11:30:01 3 14.81 0.00 0.68 0.06 0.09 84.36 11:40:02 all 9.65 0.00 0.46 0.02 0.09 89.78 11:40:02 0 9.45 0.00 0.38 0.02 0.09 90.07 11:40:02 1 9.47 0.00 0.54 0.01 0.09 89.88 11:40:02 2 9.95 0.00 0.47 0.04 0.09 89.45 11:40:02 3 9.73 0.00 0.45 0.01 0.09 89.72 11:50:01 all 14.28 0.00 0.60 0.04 0.09 84.99 11:50:01 0 14.00 0.00 0.57 0.06 0.10 85.28 11:50:01 1 14.05 0.00 0.58 0.02 0.10 85.25 11:50:01 2 14.18 0.00 0.70 0.07 0.09 84.95 11:50:01 3 14.87 0.00 0.56 0.01 0.09 84.48 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.64 0.00 0.93 0.37 0.09 76.96 Average: 0 21.80 0.00 0.93 0.58 0.09 76.60 Average: 1 21.34 0.00 0.91 0.33 0.10 77.33 Average: 2 21.96 0.00 0.94 0.21 0.09 76.80 Average: 3 21.48 0.00 0.96 0.37 0.09 77.11