---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-1620 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: 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 685 10677 4 4626 14961 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:d6:17:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.202/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79532sec preferred_lft 79532sec inet6 fe80::f816:3eff:fed6:17e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ca:92:af:e7:a0:1e 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::c892:afff:fee7:a01e/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-1620) 03/18/26 _x86_64_ (4 CPU) 09:57:56 LINUX RESTART (4 CPU) 10:00:06 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 10:10:01 118.54 8.64 104.92 4.99 803.98 35868.82 11552.90 10:20:16 72.61 22.43 47.83 2.35 311.46 4728.07 1832.02 10:30:02 11.00 0.18 10.20 0.61 8.71 358.95 471.40 10:40:01 8.73 0.03 8.24 0.46 0.81 531.77 181.10 10:50:03 18.31 0.02 17.52 0.77 0.96 551.84 363.59 11:00:26 6.70 0.02 6.43 0.25 0.78 195.11 120.01 11:10:01 4.77 0.01 4.61 0.16 0.22 137.95 39.30 11:20:05 4.69 0.01 4.51 0.17 1.06 135.74 107.60 11:30:05 20.99 0.06 5.38 15.55 1.64 153.85 211112.34 11:40:01 10.78 0.05 10.30 0.43 5.15 666.08 182.77 11:50:06 5.55 0.02 5.29 0.24 0.63 177.47 99.58 Average: 25.76 2.90 20.49 2.36 103.30 3938.20 20559.57 10:00:06 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:10:01 2100696 13493504 2427316 14.83 262220 10869724 3216584 18.46 2094768 11362308 776680 10:20:16 1993832 5466636 10465104 63.92 274936 3168572 11188060 64.22 2224920 11557820 772 10:30:02 7310176 10811092 5125440 31.30 276280 3195360 6779668 38.92 2247376 6237224 6768 10:40:01 8837580 12431108 3506248 21.41 280320 3283604 4435020 25.46 2266144 4689780 1880 10:50:03 9292256 12961580 2976464 18.18 283152 3356476 3700352 21.24 2290368 4232372 256 11:00:26 7551192 11247748 4689192 28.64 283976 3382896 5436480 31.21 2292348 5954176 80 11:10:01 7612744 11327388 4609460 28.15 284392 3400584 5232612 30.04 2293380 5879736 44 11:20:05 6078780 9812184 6123780 37.40 285084 3418636 6819436 39.14 2295616 7427224 392 11:30:05 6094916 9853864 6082056 37.15 285796 3443476 6837716 39.25 2303884 7399236 376 11:40:01 10420692 14330024 1607896 9.82 290128 3583928 2841412 16.31 2319512 3069360 984 11:50:06 6529088 10465788 5470276 33.41 290876 3610440 6123508 35.15 2332164 6937356 316 Average: 6711087 11109174 4825748 29.47 281560 4064881 5691895 32.67 2269135 6795145 71686 10:00:06 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:10:01 lo 3.20 3.20 2.40 2.40 0.00 0.00 0.00 0.00 10:10:01 ens3 152.12 110.79 1938.19 11.93 0.00 0.00 0.00 0.00 10:10:01 docker0 0.00 0.01 0.00 0.00 0.00 0.00 0.00 0.00 10:20:16 lo 43.80 43.80 26.15 26.15 0.00 0.00 0.00 0.00 10:20:16 ens3 2.35 1.88 0.50 0.42 0.00 0.00 0.00 0.00 10:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:02 lo 30.93 30.93 11.93 11.93 0.00 0.00 0.00 0.00 10:30:02 ens3 1.28 0.99 0.24 1.28 0.00 0.00 0.00 0.00 10:30:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:01 lo 12.10 12.10 6.70 6.70 0.00 0.00 0.00 0.00 10:40:01 ens3 2.03 0.60 0.51 0.30 0.00 0.00 0.00 0.00 10:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:03 lo 13.49 13.49 7.88 7.88 0.00 0.00 0.00 0.00 10:50:03 ens3 1.04 0.78 0.19 0.15 0.00 0.00 0.00 0.00 10:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:00:26 lo 19.22 19.22 9.07 9.07 0.00 0.00 0.00 0.00 11:00:26 ens3 0.90 0.63 0.18 0.14 0.00 0.00 0.00 0.00 11:00:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 lo 27.77 27.77 9.64 9.64 0.00 0.00 0.00 0.00 11:10:01 ens3 0.66 0.38 0.14 0.10 0.00 0.00 0.00 0.00 11:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:05 lo 16.59 16.59 8.33 8.33 0.00 0.00 0.00 0.00 11:20:05 ens3 1.17 0.51 0.23 0.14 0.00 0.00 0.00 0.00 11:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:05 lo 17.72 17.72 10.43 10.43 0.00 0.00 0.00 0.00 11:30:05 ens3 0.83 0.52 0.19 0.14 0.00 0.00 0.00 0.00 11:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 lo 11.55 11.55 6.86 6.86 0.00 0.00 0.00 0.00 11:40:01 ens3 1.05 0.72 0.31 0.24 0.00 0.00 0.00 0.00 11:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:06 lo 29.33 29.33 12.19 12.19 0.00 0.00 0.00 0.00 11:50:06 ens3 1.08 0.68 0.23 0.17 0.00 0.00 0.00 0.00 11:50:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.54 20.54 10.18 10.18 0.00 0.00 0.00 0.00 Average: ens3 14.85 10.69 175.01 1.35 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-1620) 03/18/26 _x86_64_ (4 CPU) 09:57:56 LINUX RESTART (4 CPU) 10:00:06 CPU %user %nice %system %iowait %steal %idle 10:10:01 all 45.01 0.00 2.67 0.95 0.11 51.27 10:10:01 0 45.06 0.00 2.75 0.94 0.11 51.15 10:10:01 1 46.20 0.00 2.67 0.72 0.11 50.31 10:10:01 2 43.86 0.00 2.71 0.84 0.12 52.48 10:10:01 3 44.92 0.00 2.53 1.31 0.11 51.13 10:20:16 all 64.74 0.00 2.46 0.08 0.17 32.54 10:20:16 0 64.49 0.00 2.57 0.05 0.17 32.72 10:20:16 1 64.20 0.00 2.73 0.15 0.17 32.76 10:20:16 2 66.06 0.00 2.23 0.05 0.17 31.48 10:20:16 3 64.22 0.00 2.33 0.07 0.16 33.22 10:30:02 all 22.61 0.00 1.02 0.03 0.10 76.23 10:30:02 0 22.91 0.00 0.99 0.02 0.11 75.97 10:30:02 1 21.78 0.00 1.16 0.03 0.11 76.92 10:30:02 2 22.57 0.00 0.83 0.02 0.10 76.48 10:30:02 3 23.18 0.00 1.09 0.06 0.10 75.57 10:40:01 all 15.57 0.00 0.61 0.03 0.08 83.71 10:40:01 0 14.71 0.00 0.52 0.04 0.08 84.65 10:40:01 1 15.71 0.00 0.57 0.01 0.08 83.64 10:40:01 2 15.18 0.00 0.66 0.06 0.09 84.02 10:40:01 3 16.67 0.00 0.69 0.03 0.09 82.53 10:50:03 all 28.21 0.00 0.92 0.05 0.09 70.75 10:50:03 0 28.18 0.00 0.89 0.02 0.09 70.83 10:50:03 1 27.86 0.00 0.97 0.02 0.09 71.06 10:50:03 2 28.31 0.00 0.91 0.11 0.08 70.59 10:50:03 3 28.47 0.00 0.90 0.03 0.09 70.51 11:00:26 all 13.30 0.00 0.47 1.08 0.07 85.08 11:00:26 0 13.36 0.00 0.47 0.68 0.07 85.42 11:00:26 1 13.77 0.00 0.45 2.22 0.08 83.47 11:00:26 2 12.66 0.00 0.47 0.72 0.07 86.08 11:00:26 3 13.41 0.00 0.49 0.70 0.07 85.34 11:10:01 all 8.50 0.00 0.46 0.02 0.07 90.95 11:10:01 0 8.23 0.00 0.45 0.01 0.07 91.23 11:10:01 1 8.80 0.00 0.50 0.03 0.07 90.60 11:10:01 2 8.99 0.00 0.48 0.01 0.07 90.45 11:10:01 3 7.99 0.00 0.43 0.03 0.06 91.49 11:20:05 all 10.22 0.00 0.56 0.02 0.07 89.13 11:20:05 0 9.61 0.00 0.52 0.04 0.07 89.76 11:20:05 1 10.28 0.00 0.61 0.01 0.08 89.01 11:20:05 2 10.66 0.00 0.56 0.01 0.07 88.69 11:20:05 3 10.31 0.00 0.54 0.02 0.07 89.06 11:30:05 all 10.29 0.00 0.46 0.03 0.08 89.13 11:30:05 0 10.45 0.00 0.41 0.01 0.08 89.06 11:30:05 1 10.45 0.00 0.44 0.10 0.08 88.94 11:30:05 2 10.36 0.00 0.54 0.02 0.09 89.00 11:30:05 3 9.91 0.00 0.47 0.02 0.08 89.53 11:40:01 all 16.16 0.00 0.63 0.06 0.08 83.07 11:40:01 0 16.12 0.00 0.56 0.01 0.08 83.23 11:40:01 1 17.03 0.00 0.65 0.07 0.09 82.15 11:40:01 2 15.61 0.00 0.63 0.13 0.09 83.54 11:40:01 3 15.88 0.00 0.67 0.01 0.08 83.35 11:50:06 all 14.51 0.00 0.51 0.04 0.07 84.87 11:50:06 0 14.34 0.00 0.46 0.07 0.07 85.06 11:50:06 1 14.06 0.00 0.55 0.02 0.08 85.29 11:50:06 2 14.61 0.00 0.60 0.02 0.08 84.68 11:50:06 3 15.02 0.00 0.44 0.02 0.07 84.46 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.74 0.00 0.98 0.22 0.09 75.97 Average: 0 22.60 0.00 0.96 0.17 0.09 76.18 Average: 1 22.83 0.00 1.03 0.31 0.09 75.74 Average: 2 22.72 0.00 0.97 0.18 0.09 76.04 Average: 3 22.82 0.00 0.96 0.21 0.09 75.92