---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4715 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): 8 On-line CPU(s) list: 0-7 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): 8 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: 256 KiB (8 instances) L1i cache: 256 KiB (8 instances) L2 cache: 4 MiB (8 instances) L3 cache: 128 MiB (8 instances) NUMA node(s): 1 NUMA node0 CPU(s): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on tmpfs 3.2G 1.1M 3.2G 1% /run /dev/vda1 155G 14G 142G 9% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock /dev/vda15 105M 6.1M 99M 6% /boot/efi tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32092 773 24838 4 6480 30851 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:ef:74:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.107.29/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 80870sec preferred_lft 80870sec inet6 fe80::f816:3eff:feef:740d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:d6:cc:f9:34:d2 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::50d6:ccff:fef9:34d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-4715) 04/08/26 _x86_64_ (8 CPU) 14:14:01 LINUX RESTART (8 CPU) 14:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:05 1.61 0.37 1.22 0.02 7.97 15.85 25.24 14:40:01 1.05 0.00 1.05 0.00 0.00 12.28 0.00 14:50:01 1.11 0.00 1.11 0.00 0.00 13.15 0.00 15:00:06 1.19 0.00 1.19 0.00 0.00 14.22 0.00 15:10:06 15.25 0.01 1.36 13.88 0.17 16.12 508363.06 15:20:07 1.28 0.00 1.28 0.00 0.00 14.98 0.00 15:30:07 1.28 0.00 1.28 0.00 0.00 15.15 0.00 15:40:08 37.40 1.13 35.56 0.70 89.69 1002.75 1267.53 Average: 7.52 0.19 5.51 1.82 12.23 137.98 63662.87 14:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:05 30001536 31729376 653672 1.99 63624 2001744 1511568 4.46 214892 2344916 172 14:40:01 29990796 31718944 664232 2.02 63936 2001756 1511892 4.46 215216 2353712 236 14:50:01 29983820 31712404 670692 2.04 64364 2001756 1512020 4.46 215628 2360172 16 15:00:06 29980036 31709032 674104 2.05 64728 2001768 1512084 4.46 216000 2368700 20 15:10:06 29968260 31707792 675368 2.06 65408 2011584 1512084 4.46 226480 2378124 220 15:20:07 29965748 31705876 677060 2.06 65776 2011792 1512148 4.46 226860 2386592 200 15:30:07 29943336 31683976 698876 2.13 66144 2011932 1512328 4.46 227688 2411080 44 15:40:08 29565836 31737568 617644 1.88 99124 2386068 1201880 3.54 291888 2661888 233884 Average: 29924921 31713121 666456 2.03 69138 2053550 1473250 4.34 229332 2408148 29349 14:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:05 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 14:30:05 ens3 1.46 1.06 0.83 0.94 0.00 0.00 0.00 0.00 14:30:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:01 lo 0.08 0.08 0.01 0.01 0.00 0.00 0.00 0.00 14:40:01 ens3 0.29 0.20 0.11 0.27 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 14:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 14:50:01 ens3 0.29 0.18 0.10 0.20 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:06 lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 15:00:06 ens3 0.37 0.23 0.14 0.25 0.00 0.00 0.00 0.00 15:00:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:10:06 ens3 0.48 0.25 0.17 0.30 0.00 0.00 0.00 0.00 15:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:20:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:20:07 ens3 0.32 0.21 0.12 0.25 0.00 0.00 0.00 0.00 15:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:30:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 15:30:07 ens3 1.90 2.47 0.46 2.83 0.00 0.00 0.00 0.00 15:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:40:08 lo 0.23 0.23 0.03 0.03 0.00 0.00 0.00 0.00 15:40:08 ens3 21.46 14.73 136.86 4.96 0.00 0.00 0.00 0.00 15:40:08 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.12 0.12 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 3.32 2.41 17.34 1.25 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-8c-8g-4715) 04/08/26 _x86_64_ (8 CPU) 14:14:01 LINUX RESTART (8 CPU) 14:20:01 CPU %user %nice %system %iowait %steal %idle 14:30:05 all 0.11 0.00 0.02 0.00 0.01 99.86 14:30:05 0 0.03 0.00 0.01 0.00 0.01 99.95 14:30:05 1 0.19 0.00 0.04 0.02 0.02 99.72 14:30:05 2 0.42 0.00 0.03 0.00 0.01 99.55 14:30:05 3 0.07 0.00 0.01 0.00 0.00 99.91 14:30:05 4 0.02 0.00 0.02 0.00 0.00 99.95 14:30:05 5 0.03 0.00 0.03 0.00 0.01 99.93 14:30:05 6 0.06 0.00 0.02 0.00 0.01 99.92 14:30:05 7 0.03 0.00 0.01 0.01 0.01 99.95 14:40:01 all 0.03 0.00 0.02 0.00 0.04 99.91 14:40:01 0 0.12 0.00 0.02 0.00 0.02 99.85 14:40:01 1 0.06 0.00 0.03 0.02 0.07 99.82 14:40:01 2 0.01 0.00 0.02 0.00 0.06 99.91 14:40:01 3 0.02 0.00 0.00 0.00 0.00 99.98 14:40:01 4 0.02 0.00 0.01 0.00 0.06 99.92 14:40:01 5 0.01 0.00 0.01 0.00 0.06 99.92 14:40:01 6 0.02 0.00 0.01 0.00 0.01 99.95 14:40:01 7 0.02 0.00 0.04 0.01 0.01 99.93 14:50:01 all 0.13 0.00 0.02 0.00 0.01 99.84 14:50:01 0 0.02 0.00 0.04 0.00 0.02 99.91 14:50:01 1 0.93 0.00 0.01 0.02 0.01 99.03 14:50:01 2 0.01 0.00 0.02 0.01 0.01 99.96 14:50:01 3 0.02 0.00 0.01 0.00 0.01 99.96 14:50:01 4 0.00 0.00 0.01 0.00 0.00 99.99 14:50:01 5 0.00 0.00 0.01 0.00 0.00 99.99 14:50:01 6 0.02 0.00 0.02 0.00 0.01 99.94 14:50:01 7 0.02 0.00 0.02 0.00 0.01 99.96 15:00:06 all 0.03 0.00 0.01 0.00 0.01 99.94 15:00:06 0 0.02 0.00 0.02 0.00 0.02 99.94 15:00:06 1 0.11 0.00 0.02 0.02 0.01 99.83 15:00:06 2 0.02 0.00 0.02 0.00 0.00 99.95 15:00:06 3 0.02 0.00 0.02 0.00 0.01 99.95 15:00:06 4 0.01 0.00 0.00 0.00 0.00 99.99 15:00:06 5 0.00 0.00 0.00 0.00 0.00 99.99 15:00:06 6 0.01 0.00 0.01 0.00 0.01 99.96 15:00:06 7 0.03 0.00 0.01 0.01 0.01 99.94 15:10:06 all 0.03 0.00 0.02 0.02 0.01 99.92 15:10:06 0 0.03 0.00 0.02 0.01 0.01 99.93 15:10:06 1 0.03 0.00 0.04 0.02 0.03 99.89 15:10:06 2 0.01 0.00 0.01 0.00 0.00 99.97 15:10:06 3 0.01 0.00 0.04 0.13 0.01 99.80 15:10:06 4 0.00 0.00 0.00 0.00 0.00 99.99 15:10:06 5 0.00 0.00 0.00 0.00 0.00 99.99 15:10:06 6 0.02 0.00 0.02 0.00 0.01 99.95 15:10:06 7 0.11 0.00 0.01 0.01 0.02 99.87 15:20:07 all 0.06 0.00 0.02 0.01 0.01 99.91 15:20:07 0 0.01 0.00 0.00 0.00 0.00 99.99 15:20:07 1 0.03 0.00 0.03 0.04 0.02 99.89 15:20:07 2 0.39 0.00 0.02 0.00 0.02 99.56 15:20:07 3 0.02 0.00 0.00 0.00 0.00 99.98 15:20:07 4 0.01 0.00 0.01 0.00 0.00 99.98 15:20:07 5 0.01 0.00 0.01 0.00 0.01 99.96 15:20:07 6 0.02 0.00 0.03 0.00 0.01 99.94 15:20:07 7 0.01 0.00 0.02 0.00 0.01 99.96 15:30:07 all 0.10 0.00 0.02 0.00 0.01 99.87 15:30:07 0 0.01 0.00 0.01 0.00 0.00 99.97 15:30:07 1 0.03 0.00 0.04 0.02 0.03 99.87 15:30:07 2 0.65 0.00 0.03 0.00 0.01 99.30 15:30:07 3 0.06 0.00 0.01 0.00 0.01 99.92 15:30:07 4 0.01 0.00 0.01 0.00 0.00 99.98 15:30:07 5 0.00 0.00 0.01 0.00 0.00 99.99 15:30:07 6 0.03 0.00 0.02 0.01 0.01 99.94 15:30:07 7 0.01 0.00 0.01 0.00 0.01 99.97 15:40:08 all 0.97 0.00 0.12 0.11 0.01 98.79 15:40:08 0 0.43 0.00 0.06 0.00 0.01 99.50 15:40:08 1 0.29 0.00 0.12 0.37 0.03 99.18 15:40:08 2 0.37 0.00 0.06 0.01 0.01 99.55 15:40:08 3 0.28 0.00 0.05 0.01 0.00 99.65 15:40:08 4 1.10 0.00 0.03 0.00 0.01 98.86 15:40:08 5 2.20 0.00 0.16 0.07 0.01 97.56 15:40:08 6 2.30 0.00 0.35 0.37 0.01 96.97 15:40:08 7 0.79 0.00 0.10 0.04 0.02 99.05 Average: all 0.18 0.00 0.03 0.02 0.01 99.76 Average: 0 0.08 0.00 0.02 0.00 0.01 99.88 Average: 1 0.21 0.00 0.04 0.07 0.03 99.65 Average: 2 0.24 0.00 0.02 0.00 0.02 99.72 Average: 3 0.06 0.00 0.02 0.02 0.00 99.89 Average: 4 0.15 0.00 0.01 0.00 0.01 99.83 Average: 5 0.28 0.00 0.03 0.01 0.01 99.67 Average: 6 0.31 0.00 0.06 0.05 0.01 99.57 Average: 7 0.13 0.00 0.03 0.01 0.01 99.83