---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2558 5.15.0-186-generic #196-Ubuntu SMP Sat Jun 20 16:09:34 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: 5599.94 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 11G 145G 7% / 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 762 26494 4 4835 30862 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:b8:7c:54 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.4/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80221sec preferred_lft 80221sec inet6 fe80::f816:3eff:feb8:7c54/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0a:3a:73:ed:29:bb 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-2558) 08/06/26 _x86_64_ (8 CPU) 05:02:44 LINUX RESTART (8 CPU) 05:10:14 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 05:20:05 1.27 0.01 1.26 0.00 0.05 15.40 0.15 05:30:01 1.20 0.00 1.20 0.00 0.00 14.09 0.00 05:40:14 1.28 0.00 1.28 0.00 0.01 14.83 0.00 05:50:05 1.23 0.00 1.23 0.00 0.00 14.40 0.00 06:00:01 1.25 0.00 1.25 0.00 0.00 14.63 0.00 06:10:06 1.23 0.00 1.23 0.00 0.00 14.63 0.01 06:20:05 1.29 0.00 1.29 0.00 0.00 15.07 0.00 06:30:01 15.33 0.02 1.39 13.92 0.24 16.05 517167.08 06:40:14 61.67 4.72 54.86 2.08 274.74 5452.01 5473.73 Average: 9.65 0.54 7.34 1.77 31.18 631.26 57701.42 05:10:14 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:20:05 30200124 31874300 513120 1.56 59488 1952636 1516840 4.47 198468 2172512 176 05:30:01 30197872 31872480 514992 1.57 59848 1952644 1516840 4.47 198876 2173884 172 05:40:14 30196392 31871400 515872 1.57 60224 1952660 1516840 4.47 199232 2175116 16 05:50:05 30195172 31870580 516752 1.57 60600 1952672 1516904 4.47 199628 2175748 280 06:00:01 30193268 31869032 518080 1.58 60984 1952676 1516904 4.47 199968 2176392 4 06:10:06 30191472 31867776 519676 1.58 61348 1952820 1516904 4.47 200372 2177320 284 06:20:05 30191276 31868084 519216 1.58 61712 1952956 1516904 4.47 200736 2178664 180 06:30:01 30183760 31871244 515780 1.57 62368 1962948 1516968 4.47 211300 2179968 4 06:40:14 26848664 30308368 2005332 6.10 132372 3593224 2295604 6.77 606852 4981972 310584 Average: 29822000 31697029 682091 2.08 68772 2136137 1603412 4.73 246159 2487953 34633 05:10:14 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:20:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:20:05 ens3 0.40 0.19 0.14 0.09 0.00 0.00 0.00 0.00 05:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:30:01 ens3 0.25 0.13 0.07 0.04 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:40:14 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:40:14 ens3 0.27 0.12 0.08 0.04 0.00 0.00 0.00 0.00 05:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:50:05 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 05:50:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:00:01 ens3 0.18 0.10 0.04 0.02 0.00 0.00 0.00 0.00 06:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:06 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:10:06 ens3 0.19 0.08 0.04 0.02 0.00 0.00 0.00 0.00 06:10:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:20:05 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:20:05 ens3 0.20 0.11 0.07 0.04 0.00 0.00 0.00 0.00 06:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:30:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 06:30:01 ens3 0.24 0.11 0.07 0.04 0.00 0.00 0.00 0.00 06:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:40:14 lo 472.17 472.17 449.45 449.45 0.00 0.00 0.00 0.00 06:40:14 ens3 136.28 100.11 1225.20 20.22 0.00 0.00 0.00 0.00 06:40:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 53.62 53.62 50.96 50.96 0.00 0.00 0.00 0.00 Average: ens3 15.66 11.45 138.95 2.33 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 5.15.0-186-generic (prd-ubuntu2204-docker-8c-8g-2558) 08/06/26 _x86_64_ (8 CPU) 05:02:44 LINUX RESTART (8 CPU) 05:10:14 CPU %user %nice %system %iowait %steal %idle 05:20:05 all 0.02 0.00 0.01 0.00 0.01 99.95 05:20:05 0 0.02 0.00 0.00 0.00 0.00 99.98 05:20:05 1 0.02 0.00 0.01 0.00 0.01 99.97 05:20:05 2 0.01 0.00 0.01 0.02 0.01 99.94 05:20:05 3 0.01 0.00 0.03 0.01 0.02 99.94 05:20:05 4 0.02 0.00 0.02 0.00 0.01 99.95 05:20:05 5 0.02 0.00 0.01 0.00 0.00 99.97 05:20:05 6 0.01 0.00 0.01 0.01 0.01 99.96 05:20:05 7 0.07 0.00 0.01 0.00 0.02 99.90 05:30:01 all 0.06 0.00 0.01 0.00 0.01 99.92 05:30:01 0 0.00 0.00 0.01 0.00 0.00 99.99 05:30:01 1 0.02 0.00 0.01 0.00 0.01 99.96 05:30:01 2 0.01 0.00 0.01 0.01 0.01 99.96 05:30:01 3 0.01 0.00 0.01 0.00 0.00 99.98 05:30:01 4 0.03 0.00 0.03 0.00 0.02 99.92 05:30:01 5 0.02 0.00 0.01 0.00 0.01 99.96 05:30:01 6 0.01 0.00 0.01 0.02 0.00 99.96 05:30:01 7 0.37 0.00 0.02 0.00 0.02 99.59 05:40:14 all 0.04 0.00 0.02 0.01 0.01 99.93 05:40:14 0 0.01 0.00 0.01 0.00 0.00 99.98 05:40:14 1 0.03 0.00 0.04 0.00 0.03 99.90 05:40:14 2 0.01 0.00 0.01 0.00 0.01 99.96 05:40:14 3 0.00 0.00 0.00 0.00 0.00 99.99 05:40:14 4 0.01 0.00 0.02 0.00 0.01 99.96 05:40:14 5 0.01 0.00 0.01 0.01 0.00 99.96 05:40:14 6 0.01 0.00 0.01 0.04 0.00 99.94 05:40:14 7 0.26 0.00 0.02 0.00 0.01 99.70 05:50:05 all 0.01 0.00 0.01 0.00 0.01 99.96 05:50:05 0 0.01 0.00 0.02 0.00 0.01 99.96 05:50:05 1 0.03 0.00 0.03 0.00 0.02 99.92 05:50:05 2 0.01 0.00 0.02 0.00 0.01 99.97 05:50:05 3 0.01 0.00 0.01 0.00 0.00 99.97 05:50:05 4 0.01 0.00 0.02 0.00 0.01 99.97 05:50:05 5 0.02 0.00 0.02 0.00 0.01 99.95 05:50:05 6 0.01 0.00 0.01 0.03 0.00 99.95 05:50:05 7 0.02 0.00 0.01 0.00 0.01 99.96 06:00:01 all 0.07 0.00 0.01 0.01 0.01 99.90 06:00:01 0 0.00 0.00 0.01 0.00 0.00 99.99 06:00:01 1 0.03 0.00 0.02 0.00 0.03 99.92 06:00:01 2 0.00 0.00 0.01 0.04 0.01 99.94 06:00:01 3 0.01 0.00 0.01 0.00 0.01 99.97 06:00:01 4 0.02 0.00 0.02 0.01 0.01 99.94 06:00:01 5 0.14 0.00 0.01 0.00 0.01 99.85 06:00:01 6 0.00 0.00 0.01 0.02 0.00 99.97 06:00:01 7 0.33 0.00 0.03 0.00 0.02 99.62 06:10:06 all 0.06 0.00 0.01 0.01 0.01 99.91 06:10:06 0 0.00 0.00 0.01 0.02 0.00 99.96 06:10:06 1 0.02 0.00 0.02 0.00 0.01 99.95 06:10:06 2 0.01 0.00 0.01 0.01 0.01 99.96 06:10:06 3 0.02 0.00 0.01 0.00 0.01 99.96 06:10:06 4 0.37 0.00 0.02 0.00 0.01 99.59 06:10:06 5 0.01 0.00 0.01 0.00 0.00 99.98 06:10:06 6 0.00 0.00 0.00 0.01 0.00 99.99 06:10:06 7 0.03 0.00 0.03 0.00 0.02 99.92 06:20:05 all 0.08 0.00 0.02 0.15 0.03 99.71 06:20:05 0 0.00 0.00 0.01 0.04 0.04 99.91 06:20:05 1 0.02 0.00 0.03 0.02 0.05 99.88 06:20:05 2 0.01 0.00 0.01 0.00 0.01 99.97 06:20:05 3 0.01 0.00 0.01 0.03 0.03 99.92 06:20:05 4 0.32 0.00 0.04 1.14 0.03 98.47 06:20:05 5 0.30 0.00 0.01 0.00 0.01 99.68 06:20:05 6 0.01 0.00 0.01 0.00 0.00 99.99 06:20:05 7 0.01 0.00 0.01 0.01 0.06 99.90 06:30:01 all 0.05 0.00 0.01 0.03 0.01 99.90 06:30:01 0 0.01 0.00 0.01 0.00 0.00 99.98 06:30:01 1 0.02 0.00 0.02 0.01 0.01 99.94 06:30:01 2 0.02 0.00 0.02 0.00 0.02 99.94 06:30:01 3 0.01 0.00 0.01 0.01 0.01 99.97 06:30:01 4 0.02 0.00 0.03 0.02 0.01 99.92 06:30:01 5 0.31 0.00 0.00 0.00 0.00 99.68 06:30:01 6 0.01 0.00 0.02 0.15 0.00 99.82 06:30:01 7 0.01 0.00 0.01 0.02 0.01 99.96 06:40:14 all 20.03 0.00 1.00 0.17 0.06 78.74 06:40:14 0 18.12 0.00 0.74 0.10 0.06 80.98 06:40:14 1 26.06 0.00 1.46 0.15 0.07 72.25 06:40:14 2 21.32 0.00 1.01 0.39 0.06 77.22 06:40:14 3 21.90 0.00 1.11 0.21 0.06 76.72 06:40:14 4 17.63 0.00 1.12 0.12 0.07 81.07 06:40:14 5 17.58 0.00 0.89 0.03 0.05 81.44 06:40:14 6 18.78 0.00 0.79 0.03 0.06 80.34 06:40:14 7 18.85 0.00 0.87 0.33 0.06 79.89 Average: all 2.31 0.00 0.13 0.04 0.02 97.50 Average: 0 2.06 0.00 0.09 0.02 0.01 97.81 Average: 1 2.97 0.00 0.19 0.02 0.03 96.79 Average: 2 2.42 0.00 0.12 0.05 0.02 97.38 Average: 3 2.49 0.00 0.14 0.03 0.02 97.33 Average: 4 2.08 0.00 0.15 0.14 0.02 97.60 Average: 5 2.08 0.00 0.11 0.01 0.01 97.79 Average: 6 2.13 0.00 0.10 0.03 0.01 97.73 Average: 7 2.26 0.00 0.11 0.04 0.03 97.56