---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-14314 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: 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 708 10558 4 4722 14938 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:0e:15:e8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.146/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 78376sec preferred_lft 78376sec inet6 fe80::f816:3eff:fe0e:15e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 12:59:48:15:f7:ec 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-14314) 02/18/26 _x86_64_ (4 CPU) 12:35:05 LINUX RESTART (4 CPU) 12:40:07 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:50:01 74.22 13.88 56.85 3.49 608.04 30069.75 27304.54 13:00:16 48.04 4.83 40.77 2.45 152.20 4660.07 2305.98 13:10:33 43.61 20.28 22.08 1.25 221.04 1508.10 977.19 13:20:01 7.10 0.06 6.70 0.34 1.54 256.51 490.94 13:30:47 5.43 0.01 5.20 0.22 0.54 145.39 252.20 13:40:00 16.54 0.02 15.74 0.79 0.54 763.09 758.15 13:50:01 14.49 0.19 13.66 0.64 5.73 438.26 852.39 14:00:47 19.42 0.03 4.45 14.93 0.52 122.40 195501.76 14:10:28 5.68 0.01 5.48 0.19 1.53 164.65 218.30 14:20:01 5.91 0.01 5.70 0.20 0.71 167.86 58.93 14:30:28 4.74 0.00 4.56 0.17 0.59 144.62 43.19 14:40:28 8.49 0.01 8.05 0.42 0.57 542.71 88.41 Average: 21.22 3.31 15.72 2.18 82.86 3222.23 20242.37 12:40:07 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:50:01 3899996 14414796 1511280 9.23 235828 10061944 2207112 12.67 1997532 9719560 186788 13:00:16 3556496 6799284 9130496 55.77 257508 2939272 10219244 58.66 2177580 10025132 16812 13:10:33 3430540 7014840 8914572 54.45 267380 3267200 9585904 55.02 2367348 9952612 312 13:20:01 7439444 11042292 4892800 29.88 268000 3285092 6528616 37.47 2384992 5954000 920 13:30:47 6038600 9652072 6281584 38.37 268876 3294868 7000292 40.18 2387876 7344708 108 13:40:00 9999816 13742700 2192860 13.39 274268 3414276 2936056 16.85 2436224 3348808 48 13:50:01 7570712 11377288 4557032 27.83 276652 3475432 5258836 30.19 2441316 5756816 328 14:00:47 7462772 11290308 4643852 28.36 277272 3495760 5350220 30.71 2447028 5862676 320 14:10:28 6099644 9948228 5985216 36.56 277832 3516196 6747796 38.73 2449164 7209764 172 14:20:01 5992812 9862920 6070500 37.08 278376 3537096 6773788 38.88 2452464 7318536 328 14:30:28 7542764 11435524 4498844 27.48 279168 3558908 5211128 29.91 2454944 5773568 148 14:40:28 7320044 11337612 4596268 28.07 282972 3674360 5192844 29.81 2469256 5973844 128 Average: 6362803 10659822 5272942 32.20 270344 3960034 6084320 34.92 2372144 7020002 17201 12:40:07 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:50:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 12:50:01 ens3 110.86 63.80 1240.20 6.30 0.00 0.00 0.00 0.00 12:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:16 lo 18.57 18.57 14.78 14.78 0.00 0.00 0.00 0.00 13:00:16 ens3 1.61 1.48 0.46 0.40 0.00 0.00 0.00 0.00 13:00:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:33 lo 42.17 42.17 18.67 18.67 0.00 0.00 0.00 0.00 13:10:33 ens3 2.09 1.61 0.61 0.48 0.00 0.00 0.00 0.00 13:10:33 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:01 lo 15.99 15.99 6.18 6.18 0.00 0.00 0.00 0.00 13:20:01 ens3 0.94 0.54 0.24 0.17 0.00 0.00 0.00 0.00 13:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:47 lo 10.60 10.60 6.26 6.26 0.00 0.00 0.00 0.00 13:30:47 ens3 0.42 0.26 0.08 0.05 0.00 0.00 0.00 0.00 13:30:47 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:00 lo 8.47 8.47 4.40 4.40 0.00 0.00 0.00 0.00 13:40:00 ens3 1.05 0.83 0.29 0.23 0.00 0.00 0.00 0.00 13:40:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:50:01 lo 19.70 19.70 10.33 10.33 0.00 0.00 0.00 0.00 13:50:01 ens3 0.83 0.68 0.17 0.13 0.00 0.00 0.00 0.00 13:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:00:47 lo 14.90 14.90 6.29 6.29 0.00 0.00 0.00 0.00 14:00:47 ens3 0.69 0.51 0.17 0.13 0.00 0.00 0.00 0.00 14:00:47 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:10:28 lo 26.30 26.30 10.87 10.87 0.00 0.00 0.00 0.00 14:10:28 ens3 0.60 0.44 0.14 0.11 0.00 0.00 0.00 0.00 14:10:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:20:01 lo 20.07 20.07 10.97 10.97 0.00 0.00 0.00 0.00 14:20:01 ens3 0.70 0.58 0.14 0.11 0.00 0.00 0.00 0.00 14:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:28 lo 11.44 11.44 6.01 6.01 0.00 0.00 0.00 0.00 14:30:28 ens3 1.27 0.92 0.35 1.67 0.00 0.00 0.00 0.00 14:30:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:28 lo 14.17 14.17 7.68 7.68 0.00 0.00 0.00 0.00 14:40:28 ens3 1.13 0.73 0.34 0.25 0.00 0.00 0.00 0.00 14:40:28 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 16.95 16.95 8.57 8.57 0.00 0.00 0.00 0.00 Average: ens3 10.07 5.96 102.26 0.83 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-14314) 02/18/26 _x86_64_ (4 CPU) 12:35:05 LINUX RESTART (4 CPU) 12:40:07 CPU %user %nice %system %iowait %steal %idle 12:50:01 all 24.61 0.09 1.60 34.91 0.11 38.68 12:50:01 0 26.04 0.16 1.57 29.24 0.11 42.88 12:50:01 1 23.26 0.08 1.57 35.22 0.10 39.77 12:50:01 2 22.79 0.05 1.53 42.90 0.13 32.60 12:50:01 3 26.35 0.07 1.74 32.27 0.09 39.48 13:00:16 all 49.14 0.00 2.05 0.69 0.14 47.98 13:00:16 0 47.32 0.00 2.11 0.48 0.14 49.95 13:00:16 1 50.10 0.00 1.97 0.60 0.14 47.19 13:00:16 2 49.82 0.00 2.16 1.29 0.15 46.58 13:00:16 3 49.33 0.00 1.96 0.38 0.14 48.19 13:10:33 all 44.59 0.00 1.81 0.14 0.15 53.32 13:10:33 0 44.46 0.00 2.11 0.17 0.17 53.09 13:10:33 1 44.84 0.00 1.64 0.09 0.15 53.29 13:10:33 2 44.39 0.00 1.75 0.23 0.14 53.49 13:10:33 3 44.68 0.00 1.73 0.06 0.14 53.40 13:20:01 all 14.53 0.00 0.67 0.03 0.08 84.69 13:20:01 0 14.92 0.00 0.70 0.02 0.08 84.28 13:20:01 1 13.56 0.00 0.68 0.03 0.08 85.65 13:20:01 2 14.96 0.00 0.65 0.04 0.08 84.27 13:20:01 3 14.70 0.00 0.64 0.03 0.08 84.56 13:30:47 all 10.96 0.00 0.48 0.03 0.07 88.46 13:30:47 0 10.48 0.00 0.43 0.01 0.07 89.01 13:30:47 1 11.22 0.00 0.51 0.03 0.07 88.16 13:30:47 2 11.03 0.00 0.45 0.07 0.07 88.38 13:30:47 3 11.10 0.00 0.54 0.00 0.07 88.28 13:40:00 all 25.11 0.00 0.95 0.06 0.08 73.79 13:40:00 0 24.77 0.00 0.87 0.06 0.08 74.22 13:40:00 1 24.98 0.00 0.84 0.11 0.08 73.99 13:40:00 2 25.59 0.00 1.06 0.03 0.08 73.23 13:40:00 3 25.09 0.00 1.05 0.05 0.09 73.73 13:50:01 all 27.05 0.00 0.92 0.05 0.09 71.89 13:50:01 0 27.03 0.00 0.86 0.06 0.09 71.97 13:50:01 1 27.09 0.00 0.89 0.03 0.09 71.91 13:50:01 2 27.10 0.00 1.00 0.07 0.09 71.74 13:50:01 3 26.97 0.00 0.94 0.06 0.08 71.95 14:00:47 all 7.55 0.00 0.35 0.08 0.06 91.96 14:00:47 0 7.53 0.00 0.37 0.02 0.06 92.03 14:00:47 1 7.55 0.00 0.37 0.09 0.06 91.92 14:00:47 2 7.70 0.00 0.35 0.13 0.07 91.75 14:00:47 3 7.42 0.00 0.30 0.07 0.06 92.15 14:10:28 all 11.10 0.00 0.41 0.02 0.07 88.39 14:10:28 0 11.27 0.00 0.40 0.06 0.07 88.19 14:10:28 1 11.12 0.00 0.41 0.01 0.08 88.38 14:10:28 2 11.00 0.00 0.44 0.02 0.07 88.46 14:10:28 3 10.99 0.00 0.40 0.01 0.07 88.54 14:20:01 all 10.58 0.00 0.42 0.02 0.08 88.91 14:20:01 0 10.22 0.00 0.41 0.03 0.07 89.27 14:20:01 1 10.45 0.00 0.43 0.02 0.08 89.02 14:20:01 2 10.42 0.00 0.43 0.02 0.08 89.05 14:20:01 3 11.21 0.00 0.38 0.03 0.08 88.30 14:30:28 all 7.23 0.00 0.34 0.02 0.07 92.35 14:30:28 0 7.56 0.00 0.36 0.02 0.06 92.00 14:30:28 1 7.41 0.00 0.31 0.01 0.07 92.20 14:30:28 2 7.23 0.00 0.32 0.04 0.07 92.35 14:30:28 3 6.71 0.00 0.35 0.02 0.07 92.85 14:30:28 CPU %user %nice %system %iowait %steal %idle 14:40:28 all 14.42 0.00 0.56 0.04 0.07 84.90 14:40:28 0 14.60 0.00 0.56 0.02 0.07 84.76 14:40:28 1 14.55 0.00 0.56 0.01 0.07 84.80 14:40:28 2 13.84 0.00 0.55 0.01 0.08 85.53 14:40:28 3 14.71 0.00 0.58 0.10 0.08 84.52 Average: all 20.54 0.01 0.88 2.96 0.09 75.52 Average: 0 20.47 0.01 0.90 2.48 0.09 76.05 Average: 1 20.50 0.01 0.85 2.98 0.09 75.57 Average: 2 20.47 0.00 0.89 3.69 0.09 74.86 Average: 3 20.73 0.01 0.88 2.71 0.09 75.58