---> uname -a: Linux prd-ubuntu2204-docker-4c-16g-13211 5.15.0-174-generic #184-Ubuntu SMP Fri Mar 13 18:41:50 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 61G 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 704 10996 3 4288 14942 Swap: 1023 19 1004 ---> 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:1c:a2:37 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.23/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80365sec preferred_lft 80365sec inet6 fe80::f816:3eff:fe1c:a237/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d2:86:97:b0:c7:0e 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::d086:97ff:feb0:c70e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-13211) 05/13/26 _x86_64_ (4 CPU) 11:30:11 LINUX RESTART (4 CPU) 11:40:12 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:50:10 76.19 21.69 51.45 3.05 331.85 5210.56 2897.21 12:00:12 14.52 2.31 11.52 0.69 29.45 338.19 391.50 12:10:12 21.37 0.27 20.13 0.98 12.27 799.47 1038.63 12:20:12 10.13 0.04 9.62 0.47 1.37 262.01 428.69 12:30:12 20.87 0.12 5.27 15.48 1.81 139.83 210140.25 12:40:12 10.08 0.09 9.60 0.40 2.99 261.24 206.89 12:50:12 4.71 0.00 4.54 0.17 0.13 145.05 55.49 13:00:12 9.24 0.08 8.80 0.35 2.09 551.49 333.37 13:10:12 8.15 2.62 5.12 0.41 127.71 193.79 275.73 Average: 19.45 3.02 13.99 2.44 56.51 875.96 23973.17 11:40:12 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:10 6228320 9417708 6515284 39.79 259920 2923456 7521524 43.17 2008916 7573768 2868 12:00:12 3981260 7195224 8739160 53.38 261820 2946176 9427520 54.11 2055596 9759492 888 12:10:12 10337368 13692344 2246696 13.72 268044 3080920 3020484 17.34 2102640 3400696 96 12:20:12 8134308 11521876 4415820 26.97 269692 3111880 5196004 29.83 2106008 5587764 232 12:30:12 8010060 11420672 4516960 27.59 272428 3132188 5243596 30.10 2114468 5703236 268 12:40:12 7016720 10462248 5475128 33.44 273236 3166296 6563896 37.68 2120288 6691776 340 12:50:12 7997784 11464880 4473076 27.32 273948 3187152 5217472 29.95 2122752 5705412 264 13:00:12 7732560 11321428 4616444 28.20 277660 3302752 5247704 30.12 2137920 5958676 64 13:10:12 11341620 15340728 599200 3.66 280344 3700888 1253400 7.19 2198856 2262320 343032 Average: 7864444 11315234 4621974 28.23 270788 3172412 5410178 31.05 2107494 5849238 38672 11:40:12 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:10 lo 28.38 28.38 19.28 19.28 0.00 0.00 0.00 0.00 11:50:10 ens3 2.54 2.03 0.71 0.58 0.00 0.00 0.00 0.00 11:50:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:12 lo 45.04 45.04 18.56 18.56 0.00 0.00 0.00 0.00 12:00:12 ens3 1.93 1.34 0.41 1.41 0.00 0.00 0.00 0.00 12:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:12 lo 13.81 13.81 6.53 6.53 0.00 0.00 0.00 0.00 12:10:12 ens3 1.15 1.00 0.29 0.24 0.00 0.00 0.00 0.00 12:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:12 lo 19.46 19.46 10.18 10.18 0.00 0.00 0.00 0.00 12:20:12 ens3 0.87 0.66 0.17 0.13 0.00 0.00 0.00 0.00 12:20:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:12 lo 26.36 26.36 9.56 9.56 0.00 0.00 0.00 0.00 12:30:12 ens3 0.74 0.47 0.21 0.15 0.00 0.00 0.00 0.00 12:30:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:12 lo 20.96 20.96 10.88 10.88 0.00 0.00 0.00 0.00 12:40:12 ens3 0.74 0.57 0.17 0.13 0.00 0.00 0.00 0.00 12:40:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:12 lo 18.45 18.45 10.83 10.83 0.00 0.00 0.00 0.00 12:50:12 ens3 0.66 0.49 0.13 0.10 0.00 0.00 0.00 0.00 12:50:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:00:12 lo 18.55 18.55 9.23 9.23 0.00 0.00 0.00 0.00 13:00:12 ens3 1.06 0.86 0.31 0.25 0.00 0.00 0.00 0.00 13:00:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:10:12 lo 27.98 27.98 10.65 10.65 0.00 0.00 0.00 0.00 13:10:12 ens3 1.82 1.54 0.99 0.59 0.00 0.00 0.00 0.00 13:10:12 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 24.34 24.34 11.74 11.74 0.00 0.00 0.00 0.00 Average: ens3 1.28 1.00 0.38 0.40 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 5.15.0-174-generic (prd-ubuntu2204-docker-4c-16g-13211) 05/13/26 _x86_64_ (4 CPU) 11:30:11 LINUX RESTART (4 CPU) 11:40:12 CPU %user %nice %system %iowait %steal %idle 11:50:10 all 60.65 0.00 2.37 0.12 0.11 36.75 11:50:10 0 61.16 0.00 2.28 0.20 0.11 36.25 11:50:10 1 61.37 0.00 2.30 0.08 0.11 36.13 11:50:10 2 59.82 0.00 2.34 0.10 0.11 37.63 11:50:10 3 60.24 0.00 2.56 0.10 0.11 36.99 12:00:12 all 28.48 0.00 1.05 0.04 0.10 70.33 12:00:12 0 28.31 0.00 0.93 0.06 0.09 70.62 12:00:12 1 28.76 0.00 1.07 0.05 0.10 70.02 12:00:12 2 28.77 0.00 1.12 0.03 0.10 69.98 12:00:12 3 28.09 0.00 1.08 0.03 0.10 70.71 12:10:12 all 28.97 0.00 0.97 0.09 0.09 69.88 12:10:12 0 28.07 0.00 1.00 0.11 0.09 70.73 12:10:12 1 29.31 0.00 0.94 0.09 0.09 69.57 12:10:12 2 29.79 0.00 0.98 0.10 0.09 69.06 12:10:12 3 28.73 0.00 0.97 0.06 0.09 70.16 12:20:12 all 17.93 0.00 0.63 0.03 0.08 81.33 12:20:12 0 17.82 0.00 0.65 0.02 0.08 81.44 12:20:12 1 18.68 0.00 0.62 0.01 0.08 80.61 12:20:12 2 18.00 0.00 0.62 0.09 0.08 81.21 12:20:12 3 17.20 0.00 0.65 0.01 0.08 82.07 12:30:12 all 8.46 0.00 0.37 0.04 0.08 91.05 12:30:12 0 8.21 0.00 0.32 0.01 0.07 91.39 12:30:12 1 8.79 0.00 0.36 0.02 0.09 90.74 12:30:12 2 8.19 0.00 0.37 0.09 0.08 91.28 12:30:12 3 8.67 0.00 0.41 0.04 0.07 90.81 12:40:12 all 16.15 0.00 0.71 0.03 0.08 83.02 12:40:12 0 16.12 0.00 0.73 0.05 0.08 83.01 12:40:12 1 16.41 0.00 0.69 0.02 0.08 82.79 12:40:12 2 15.90 0.00 0.70 0.03 0.08 83.29 12:40:12 3 16.18 0.00 0.71 0.01 0.08 83.01 12:50:12 all 9.39 0.00 0.37 0.02 0.07 90.14 12:50:12 0 8.92 0.00 0.39 0.04 0.07 90.59 12:50:12 1 9.92 0.00 0.34 0.03 0.08 89.63 12:50:12 2 9.34 0.00 0.47 0.02 0.08 90.09 12:50:12 3 9.36 0.00 0.30 0.00 0.07 90.27 13:00:12 all 15.03 0.00 0.61 0.04 0.08 84.24 13:00:12 0 14.81 0.00 0.57 0.07 0.08 84.48 13:00:12 1 14.84 0.00 0.56 0.02 0.07 84.50 13:00:12 2 15.97 0.00 0.71 0.03 0.08 83.22 13:00:12 3 14.51 0.00 0.62 0.02 0.07 84.78 13:10:12 all 10.42 0.00 0.52 0.05 0.07 88.94 13:10:12 0 11.48 0.00 0.53 0.06 0.07 87.87 13:10:12 1 10.04 0.00 0.49 0.02 0.08 89.36 13:10:12 2 10.56 0.00 0.58 0.13 0.07 88.65 13:10:12 3 9.59 0.00 0.46 0.01 0.07 89.87 Average: all 21.70 0.00 0.84 0.05 0.08 77.32 Average: 0 21.64 0.00 0.82 0.07 0.08 77.39 Average: 1 22.00 0.00 0.82 0.04 0.09 77.06 Average: 2 21.80 0.00 0.88 0.07 0.09 77.17 Average: 3 21.38 0.00 0.86 0.03 0.08 77.64