---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-53183 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 706 10828 3 4454 14940 Swap: 1023 6 1017 ---> 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:44:65:83 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.230/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 79394sec preferred_lft 79394sec inet6 fe80::f816:3eff:fe44:6583/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 02:b4:f1:be:a4:19 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::b4:f1ff:febe:a419/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-4c-16g-53183) 03/26/26 _x86_64_ (4 CPU) 14:17:23 LINUX RESTART (4 CPU) 14:20:11 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:12 110.93 4.70 86.48 19.75 538.43 32320.92 226233.01 14:40:01 53.43 22.52 29.36 1.54 260.90 1774.06 2812.71 14:50:12 12.08 0.21 11.29 0.58 9.32 360.52 1976.23 15:00:13 5.64 0.11 5.33 0.21 2.38 167.91 742.56 15:10:01 20.08 0.05 19.08 0.95 2.33 877.23 1530.42 15:20:27 9.49 0.02 9.04 0.42 0.79 283.36 152.65 15:30:00 5.37 0.04 5.14 0.18 0.67 149.02 356.51 15:40:01 5.12 0.04 4.93 0.15 1.72 146.27 56.11 15:50:13 16.70 11.77 4.79 0.15 138.36 160.63 277.66 16:00:00 9.16 0.05 8.70 0.41 4.62 582.60 269.68 16:10:01 7.54 0.02 7.22 0.31 1.74 283.25 123.08 Average: 23.20 3.58 17.38 2.24 87.39 3378.79 21381.98 14:20:11 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:12 164552 7997212 7924096 48.40 260076 7362528 10252112 58.85 2178492 13254432 1896 14:40:01 2877376 6043128 9890920 60.41 266776 2901504 11010792 63.20 2091416 10846248 576 14:50:12 2935992 6128352 9805584 59.89 268584 2926324 10997448 63.13 2126008 10752564 252 15:00:13 6517936 9727056 6209200 37.92 269344 2942372 6972736 40.02 2130136 7177812 280 15:10:01 10351012 13714996 2224992 13.59 275120 3091480 2909036 16.70 2170808 3320204 444 15:20:27 7825328 11231028 4707492 28.75 276248 3132068 5430948 31.17 2173220 5840460 136 15:30:00 7869732 11294740 4643672 28.36 276748 3150884 5330456 30.60 2174524 5788556 124 15:40:01 6376736 9822192 6115436 37.35 277292 3170788 6879084 39.49 2176920 7278740 456 15:50:13 6310260 9830540 6106888 37.30 281916 3232320 6811044 39.10 2219904 7283848 436 16:00:00 7720696 11374008 4564092 27.88 286396 3354164 5327068 30.58 2228984 5861244 72 16:10:01 6911492 10614572 5323100 32.51 287132 3403000 6061792 34.79 2248116 6653676 408 Average: 5987374 9797984 6137770 37.49 275057 3515221 7089320 40.69 2174412 7641617 462 14:20:11 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:12 lo 4.38 4.38 5.24 5.24 0.00 0.00 0.00 0.00 14:30:12 ens3 79.66 59.71 1092.29 7.21 0.00 0.00 0.00 0.00 14:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 37.88 37.88 21.59 21.59 0.00 0.00 0.00 0.00 14:40:01 ens3 2.14 1.75 0.54 1.06 0.00 0.00 0.00 0.00 14:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:12 lo 36.82 36.82 15.40 15.40 0.00 0.00 0.00 0.00 14:50:12 ens3 1.27 0.95 0.29 0.23 0.00 0.00 0.00 0.00 14:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:13 lo 7.86 7.86 4.21 4.21 0.00 0.00 0.00 0.00 15:00:13 ens3 0.90 0.40 0.29 0.18 0.00 0.00 0.00 0.00 15:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 lo 13.10 13.10 6.51 6.51 0.00 0.00 0.00 0.00 15:10:01 ens3 1.02 0.85 0.26 0.21 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:27 lo 19.25 19.25 10.04 10.04 0.00 0.00 0.00 0.00 15:20:27 ens3 0.88 0.77 0.19 0.16 0.00 0.00 0.00 0.00 15:20:27 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:00 lo 25.25 25.25 9.29 9.29 0.00 0.00 0.00 0.00 15:30:00 ens3 0.58 0.50 0.12 0.09 0.00 0.00 0.00 0.00 15:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:01 lo 18.65 18.65 8.56 8.56 0.00 0.00 0.00 0.00 15:40:01 ens3 0.61 0.50 0.14 0.10 0.00 0.00 0.00 0.00 15:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:50:13 lo 17.07 17.07 10.06 10.06 0.00 0.00 0.00 0.00 15:50:13 ens3 0.71 0.54 0.16 0.13 0.00 0.00 0.00 0.00 15:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:00:00 lo 15.66 15.66 8.88 8.88 0.00 0.00 0.00 0.00 16:00:00 ens3 0.91 0.78 0.28 0.23 0.00 0.00 0.00 0.00 16:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:10:01 lo 20.41 20.41 8.91 8.91 0.00 0.00 0.00 0.00 16:10:01 ens3 0.72 0.61 0.14 0.12 0.00 0.00 0.00 0.00 16:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 19.65 19.65 9.88 9.88 0.00 0.00 0.00 0.00 Average: ens3 8.15 6.14 99.83 0.88 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-53183) 03/26/26 _x86_64_ (4 CPU) 14:17:23 LINUX RESTART (4 CPU) 14:20:11 CPU %user %nice %system %iowait %steal %idle 14:30:12 all 47.54 0.00 2.24 4.62 0.10 45.51 14:30:12 0 49.16 0.00 2.30 3.72 0.11 44.71 14:30:12 1 46.05 0.00 2.09 5.67 0.10 46.09 14:30:12 2 46.08 0.00 2.06 4.52 0.10 47.23 14:30:12 3 48.85 0.00 2.49 4.56 0.10 44.00 14:40:01 all 51.74 0.00 2.05 0.13 0.12 45.96 14:40:01 0 51.88 0.00 1.85 0.09 0.13 46.06 14:40:01 1 51.46 0.00 2.27 0.12 0.12 46.03 14:40:01 2 52.65 0.00 2.05 0.17 0.12 45.00 14:40:01 3 50.97 0.00 2.01 0.16 0.13 46.73 14:50:12 all 26.36 0.00 1.23 0.04 0.10 72.26 14:50:12 0 25.78 0.00 1.17 0.04 0.10 72.91 14:50:12 1 26.89 0.00 1.22 0.05 0.10 71.74 14:50:12 2 26.76 0.00 1.28 0.03 0.10 71.83 14:50:12 3 26.01 0.00 1.28 0.03 0.10 72.57 15:00:13 all 9.87 0.00 0.53 0.02 0.08 89.50 15:00:13 0 10.15 0.00 0.38 0.01 0.07 89.38 15:00:13 1 10.03 0.00 0.62 0.03 0.08 89.24 15:00:13 2 9.91 0.00 0.51 0.02 0.08 89.48 15:00:13 3 9.41 0.00 0.61 0.03 0.08 89.88 15:10:01 all 29.41 0.00 0.97 0.06 0.08 69.47 15:10:01 0 30.44 0.00 0.99 0.04 0.08 68.44 15:10:01 1 29.40 0.00 0.91 0.05 0.09 69.55 15:10:01 2 29.49 0.00 0.94 0.07 0.09 69.41 15:10:01 3 28.30 0.00 1.05 0.07 0.08 70.50 15:20:27 all 17.09 0.00 0.62 0.03 0.08 82.17 15:20:27 0 15.88 0.00 0.60 0.07 0.08 83.37 15:20:27 1 17.87 0.00 0.68 0.01 0.08 81.36 15:20:27 2 16.97 0.00 0.54 0.02 0.08 82.38 15:20:27 3 17.65 0.00 0.67 0.03 0.08 81.57 15:30:00 all 8.62 0.00 0.38 0.05 0.07 90.88 15:30:00 0 8.68 0.00 0.32 0.01 0.06 90.94 15:30:00 1 8.76 0.00 0.38 0.10 0.08 90.68 15:30:00 2 8.51 0.00 0.47 0.03 0.08 90.92 15:30:00 3 8.55 0.00 0.35 0.06 0.06 90.98 15:40:01 all 9.73 0.00 0.39 0.40 0.07 89.40 15:40:01 0 9.59 0.00 0.41 0.08 0.07 89.85 15:40:01 1 9.58 0.00 0.37 0.48 0.07 89.49 15:40:01 2 9.90 0.00 0.45 0.71 0.08 88.87 15:40:01 3 9.86 0.00 0.35 0.33 0.07 89.39 15:50:13 all 9.71 0.07 0.41 0.56 0.07 89.17 15:50:13 0 9.52 0.17 0.48 0.23 0.07 89.54 15:50:13 1 10.10 0.00 0.38 0.16 0.07 89.29 15:50:13 2 9.60 0.05 0.36 0.49 0.07 89.43 15:50:13 3 9.63 0.07 0.42 1.38 0.07 88.43 16:00:00 all 14.04 0.00 0.56 0.04 0.07 85.29 16:00:00 0 13.68 0.00 0.56 0.02 0.06 85.68 16:00:00 1 13.85 0.00 0.53 0.01 0.07 85.54 16:00:00 2 14.71 0.00 0.67 0.06 0.07 84.47 16:00:00 3 13.90 0.00 0.48 0.07 0.07 85.48 16:10:01 all 15.58 0.00 0.63 0.17 0.07 83.55 16:10:01 0 16.04 0.00 0.57 0.00 0.07 83.32 16:10:01 1 15.57 0.00 0.62 0.26 0.07 83.48 16:10:01 2 15.65 0.00 0.66 0.34 0.08 83.27 16:10:01 3 15.05 0.00 0.67 0.07 0.07 84.14 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.76 0.01 0.91 0.56 0.08 76.68 Average: 0 21.85 0.02 0.87 0.39 0.08 76.79 Average: 1 21.76 0.00 0.92 0.63 0.09 76.61 Average: 2 21.82 0.01 0.91 0.59 0.09 76.59 Average: 3 21.63 0.01 0.94 0.62 0.08 76.71