---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-5806 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 695 11768 4 3525 14950 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:20:3b:36 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.175/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79205sec preferred_lft 79205sec inet6 fe80::f816:3eff:fe20:3b36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 3a:76:04:1f:09:ff 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::3876:4ff:fe1f:9ff/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-5806) 03/19/26 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:10:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 06:20:12 120.32 34.73 81.53 4.06 491.17 24647.95 12617.35 06:30:12 25.97 9.08 16.08 0.81 182.33 432.04 1007.23 06:40:12 6.68 0.78 5.58 0.32 22.45 187.04 746.99 06:50:04 7.54 0.04 7.10 0.41 1.54 230.12 419.63 07:00:09 15.11 0.09 14.36 0.67 1.84 675.29 710.50 07:10:12 11.68 0.02 11.17 0.49 0.98 343.29 463.59 07:20:12 22.74 0.07 6.98 15.68 1.35 209.85 211486.14 07:30:12 4.96 0.01 4.76 0.19 1.07 148.11 62.19 07:40:12 5.08 0.00 4.88 0.20 0.33 150.96 268.83 07:50:12 9.21 0.03 8.75 0.42 3.68 564.69 103.88 08:00:12 6.99 0.03 6.63 0.33 1.04 276.20 94.15 Average: 21.49 4.08 15.26 2.14 64.34 2533.70 20725.79 06:10:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:20:12 752984 3506468 12426136 75.89 269600 2503732 13295712 76.32 2131012 12940812 1776 06:30:12 4834064 7161916 8775192 53.60 271824 2099656 10778552 61.87 1850840 9179476 764 06:40:12 8583092 10931880 5008144 30.59 272760 2119860 7044824 40.44 1867188 5409336 388 06:50:04 7333712 9698768 6240604 38.12 273760 2135124 6999720 40.18 1871336 6663008 224 07:00:09 11241516 13730728 2211112 13.50 278556 2254384 2953184 16.95 1909224 2735476 104 07:10:12 8932240 11469388 4471128 27.31 280324 2300568 5246176 30.11 1913128 5035156 260 07:20:12 8873064 11443456 4497044 27.47 281248 2332868 5255676 30.17 1919692 5075840 724 07:30:12 7360608 9951864 5987728 36.57 281884 2353096 6789088 38.97 1921684 6590360 348 07:40:12 7287332 9899564 6039896 36.89 282536 2373432 6762940 38.82 1924852 6657388 40 07:50:12 8597472 11333772 4606416 28.13 286636 2493312 5347276 30.69 1933736 5346308 100 08:00:12 7851644 10636548 5303316 32.39 287332 2541228 5950244 34.15 1952456 6072320 264 Average: 7422521 9978577 5960611 36.40 278769 2318842 6947581 39.88 1926832 6518680 454 06:10:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:20:12 lo 18.15 18.15 16.09 16.09 0.00 0.00 0.00 0.00 06:20:12 ens3 42.23 30.74 727.72 3.32 0.00 0.00 0.00 0.00 06:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:12 lo 34.98 34.98 13.25 13.25 0.00 0.00 0.00 0.00 06:30:12 ens3 2.08 1.61 0.51 1.30 0.00 0.00 0.00 0.00 06:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:12 lo 23.89 23.89 10.88 10.88 0.00 0.00 0.00 0.00 06:40:12 ens3 0.89 0.67 0.20 0.15 0.00 0.00 0.00 0.00 06:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:04 lo 11.84 11.84 6.87 6.87 0.00 0.00 0.00 0.00 06:50:04 ens3 0.77 0.35 0.14 0.08 0.00 0.00 0.00 0.00 06:50:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:00:09 lo 7.33 7.33 3.96 3.96 0.00 0.00 0.00 0.00 07:00:09 ens3 0.94 0.78 0.28 0.22 0.00 0.00 0.00 0.00 07:00:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:12 lo 15.45 15.45 7.39 7.39 0.00 0.00 0.00 0.00 07:10:12 ens3 1.18 0.65 0.35 0.24 0.00 0.00 0.00 0.00 07:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:20:12 lo 18.42 18.42 9.20 9.20 0.00 0.00 0.00 0.00 07:20:12 ens3 1.11 0.76 0.33 0.24 0.00 0.00 0.00 0.00 07:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:30:12 lo 27.27 27.27 11.08 11.08 0.00 0.00 0.00 0.00 07:30:12 ens3 0.76 0.48 0.19 0.14 0.00 0.00 0.00 0.00 07:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:40:12 lo 19.74 19.74 10.75 10.75 0.00 0.00 0.00 0.00 07:40:12 ens3 1.78 0.83 0.58 0.39 0.00 0.00 0.00 0.00 07:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:12 lo 17.90 17.90 10.05 10.05 0.00 0.00 0.00 0.00 07:50:12 ens3 3.19 1.20 1.09 0.71 0.00 0.00 0.00 0.00 07:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:00:12 lo 27.52 27.52 11.52 11.52 0.00 0.00 0.00 0.00 08:00:12 ens3 1.65 0.92 0.47 0.33 0.00 0.00 0.00 0.00 08:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 20.22 20.22 10.09 10.09 0.00 0.00 0.00 0.00 Average: ens3 5.14 3.55 66.53 0.65 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-5806) 03/19/26 _x86_64_ (4 CPU) 06:05:48 LINUX RESTART (4 CPU) 06:10:12 CPU %user %nice %system %iowait %steal %idle 06:20:12 all 56.58 0.07 2.45 0.38 0.10 40.43 06:20:12 0 55.65 0.26 2.40 0.38 0.10 41.21 06:20:12 1 55.32 0.00 2.54 0.26 0.11 41.77 06:20:12 2 57.13 0.00 2.41 0.48 0.10 39.89 06:20:12 3 58.20 0.00 2.45 0.41 0.10 38.83 06:30:12 all 31.86 0.00 1.37 0.08 0.10 66.58 06:30:12 0 31.70 0.00 1.22 0.06 0.11 66.92 06:30:12 1 32.19 0.00 1.35 0.07 0.10 66.29 06:30:12 2 32.26 0.00 1.53 0.11 0.10 65.99 06:30:12 3 31.29 0.00 1.40 0.08 0.10 67.13 06:40:12 all 11.96 0.00 0.63 0.03 0.11 87.26 06:40:12 0 12.06 0.00 0.55 0.01 0.15 87.24 06:40:12 1 12.08 0.00 0.65 0.05 0.12 87.09 06:40:12 2 11.82 0.00 0.70 0.05 0.10 87.33 06:40:12 3 11.89 0.00 0.59 0.02 0.09 87.41 06:50:04 all 15.69 0.00 0.54 0.03 0.08 83.65 06:50:04 0 15.84 0.00 0.51 0.01 0.08 83.56 06:50:04 1 15.45 0.00 0.56 0.10 0.09 83.80 06:50:04 2 16.45 0.00 0.51 0.02 0.09 82.94 06:50:04 3 15.04 0.00 0.56 0.01 0.07 84.31 07:00:09 all 20.67 0.00 0.72 0.12 0.09 78.39 07:00:09 0 20.86 0.00 0.66 0.14 0.10 78.24 07:00:09 1 20.27 0.00 0.75 0.08 0.09 78.82 07:00:09 2 19.99 0.00 0.76 0.22 0.09 78.94 07:00:09 3 21.57 0.00 0.73 0.03 0.09 77.57 07:10:12 all 18.19 0.00 0.56 0.03 0.08 81.13 07:10:12 0 18.28 0.00 0.51 0.02 0.08 81.11 07:10:12 1 18.25 0.00 0.58 0.02 0.09 81.07 07:10:12 2 18.11 0.00 0.67 0.05 0.08 81.08 07:10:12 3 18.10 0.00 0.50 0.05 0.08 81.26 07:20:12 all 13.32 0.00 0.53 0.07 0.08 86.00 07:20:12 0 13.58 0.00 0.61 0.13 0.09 85.59 07:20:12 1 13.04 0.00 0.51 0.10 0.09 86.25 07:20:12 2 13.41 0.00 0.51 0.03 0.09 85.97 07:20:12 3 13.25 0.00 0.48 0.02 0.08 86.19 07:30:12 all 10.17 0.00 0.38 0.02 0.08 89.35 07:30:12 0 9.71 0.00 0.41 0.02 0.08 89.79 07:30:12 1 10.67 0.00 0.39 0.04 0.08 88.83 07:30:12 2 10.11 0.00 0.36 0.04 0.08 89.40 07:30:12 3 10.20 0.00 0.36 0.00 0.07 89.36 07:40:12 all 10.02 0.00 0.47 0.04 0.08 89.39 07:40:12 0 10.10 0.00 0.48 0.02 0.07 89.34 07:40:12 1 9.90 0.00 0.49 0.10 0.08 89.43 07:40:12 2 10.15 0.00 0.46 0.04 0.08 89.27 07:40:12 3 9.96 0.00 0.45 0.00 0.08 89.52 07:50:12 all 13.68 0.00 0.63 0.05 0.09 85.56 07:50:12 0 13.59 0.00 0.51 0.01 0.09 85.80 07:50:12 1 13.94 0.00 0.73 0.05 0.09 85.20 07:50:12 2 13.37 0.00 0.62 0.01 0.08 85.92 07:50:12 3 13.81 0.00 0.65 0.12 0.08 85.33 08:00:12 all 15.34 0.00 0.59 0.19 0.08 83.80 08:00:12 0 15.07 0.00 0.65 0.26 0.09 83.93 08:00:12 1 15.83 0.00 0.65 0.02 0.09 83.42 08:00:12 2 15.34 0.00 0.51 0.24 0.08 83.83 08:00:12 3 15.11 0.00 0.55 0.25 0.08 84.01 Average: CPU %user %nice %system %iowait %steal %idle Average: all 19.78 0.01 0.81 0.10 0.09 79.22 Average: 0 19.68 0.02 0.77 0.10 0.09 79.33 Average: 1 19.73 0.00 0.84 0.08 0.09 79.26 Average: 2 19.84 0.00 0.82 0.12 0.09 79.13 Average: 3 19.86 0.00 0.79 0.09 0.08 79.17