---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-37146 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: 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: 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 764 26361 4 4966 30859 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:eb:20:dc brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.104/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 80508sec preferred_lft 80508sec inet6 fe80::f816:3eff:feeb:20dc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 16:be:64:77:bc:7d 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 5.15.0-171-generic (prd-ubuntu2204-docker-8c-8g-37146) 03/25/26 _x86_64_ (8 CPU) 09:04:58 LINUX RESTART (8 CPU) 09:10:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 09:20:06 5.31 0.27 4.64 0.40 206.48 519.05 10065.56 09:30:07 1.35 0.00 1.35 0.00 0.00 15.82 0.43 09:40:07 1.37 0.00 1.37 0.00 0.00 15.77 0.00 09:50:01 1.35 0.00 1.35 0.00 0.00 15.43 0.00 10:00:07 1.43 0.00 1.43 0.00 0.00 16.35 0.00 10:10:07 1.45 0.00 1.44 0.00 0.00 16.41 0.07 10:20:01 1.40 0.00 1.40 0.00 0.00 15.65 0.00 10:30:07 1.40 0.00 1.40 0.00 0.00 16.03 0.04 10:40:07 64.12 3.57 45.33 15.22 223.87 6228.07 515748.60 Average: 8.79 0.43 6.63 1.73 47.99 761.68 58360.88 09:10:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:20:06 30007348 31867940 513656 1.56 64732 2131720 1506792 4.44 289424 2264572 24 09:30:07 30006592 31867804 514052 1.56 65340 2131708 1506904 4.44 290056 2266692 180 09:40:07 30003572 31865512 516200 1.57 65988 2131836 1506980 4.44 290636 2273796 16 09:50:01 30000804 31863552 518276 1.58 66588 2131980 1507180 4.44 291308 2282232 8 10:00:07 29999568 31862948 518864 1.58 67196 2131992 1507180 4.44 291924 2284808 32 10:10:07 29998436 31862540 519104 1.58 67804 2132132 1507180 4.44 292524 2287032 16 10:20:01 29996604 31861296 520408 1.58 68372 2132132 1507180 4.44 293092 2290276 4 10:30:07 29993104 31858392 523284 1.59 68964 2132144 1507308 4.44 293680 2292860 184 10:40:07 25942288 30129852 2177036 6.62 208856 4157916 2467508 7.28 736564 5683896 598084 Average: 29549813 31671093 702320 2.14 82649 2357062 1613801 4.76 341023 2658463 66505 09:10:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:20:06 lo 0.15 0.15 0.02 0.02 0.00 0.00 0.00 0.00 09:20:06 ens3 11.91 5.90 141.22 0.61 0.00 0.00 0.00 0.00 09:20:06 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:30:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:30:07 ens3 0.88 0.17 0.19 0.09 0.00 0.00 0.00 0.00 09:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:40:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:40:07 ens3 1.61 0.49 0.50 0.32 0.00 0.00 0.00 0.00 09:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:50:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 09:50:01 ens3 2.11 0.48 0.61 0.35 0.00 0.00 0.00 0.00 09:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:00:07 ens3 0.71 0.20 0.18 0.10 0.00 0.00 0.00 0.00 10:00:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:10:07 ens3 0.74 0.15 0.16 0.08 0.00 0.00 0.00 0.00 10:10:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:20:01 ens3 1.11 0.22 0.25 0.13 0.00 0.00 0.00 0.00 10:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:07 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 10:30:07 ens3 1.07 0.16 0.22 0.10 0.00 0.00 0.00 0.00 10:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:40:07 lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 10:40:07 ens3 140.82 111.30 952.10 27.88 0.00 0.00 0.00 0.00 10:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.16 0.16 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 17.87 13.22 121.72 3.29 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-37146) 03/25/26 _x86_64_ (8 CPU) 09:04:58 LINUX RESTART (8 CPU) 09:10:00 CPU %user %nice %system %iowait %steal %idle 09:20:06 all 0.18 0.00 0.09 0.06 0.01 99.66 09:20:06 0 0.16 0.00 0.09 0.31 0.00 99.43 09:20:06 1 0.49 0.00 0.10 0.04 0.02 99.36 09:20:06 2 0.22 0.00 0.21 0.02 0.01 99.54 09:20:06 3 0.13 0.00 0.05 0.01 0.00 99.81 09:20:06 4 0.08 0.00 0.07 0.01 0.01 99.83 09:20:06 5 0.12 0.00 0.06 0.01 0.02 99.79 09:20:06 6 0.13 0.00 0.07 0.02 0.01 99.77 09:20:06 7 0.13 0.00 0.05 0.03 0.00 99.78 09:30:07 all 0.04 0.00 0.02 0.01 0.01 99.93 09:30:07 0 0.01 0.00 0.01 0.03 0.00 99.95 09:30:07 1 0.24 0.00 0.04 0.00 0.03 99.69 09:30:07 2 0.01 0.00 0.01 0.01 0.01 99.96 09:30:07 3 0.02 0.00 0.01 0.00 0.00 99.96 09:30:07 4 0.02 0.00 0.02 0.00 0.01 99.95 09:30:07 5 0.00 0.00 0.00 0.00 0.01 99.99 09:30:07 6 0.02 0.00 0.02 0.00 0.01 99.96 09:30:07 7 0.01 0.00 0.01 0.00 0.00 99.97 09:40:07 all 0.03 0.00 0.01 0.01 0.01 99.95 09:40:07 0 0.02 0.00 0.01 0.05 0.00 99.93 09:40:07 1 0.09 0.00 0.02 0.00 0.01 99.88 09:40:07 2 0.03 0.00 0.00 0.00 0.01 99.96 09:40:07 3 0.01 0.00 0.01 0.00 0.00 99.98 09:40:07 4 0.02 0.00 0.02 0.00 0.00 99.96 09:40:07 5 0.01 0.00 0.01 0.00 0.01 99.98 09:40:07 6 0.03 0.00 0.03 0.00 0.02 99.93 09:40:07 7 0.03 0.00 0.01 0.00 0.01 99.95 09:50:01 all 0.06 0.00 0.02 0.01 0.01 99.91 09:50:01 0 0.02 0.00 0.01 0.03 0.00 99.94 09:50:01 1 0.37 0.00 0.02 0.00 0.01 99.60 09:50:01 2 0.02 0.00 0.01 0.00 0.02 99.95 09:50:01 3 0.01 0.00 0.01 0.00 0.01 99.97 09:50:01 4 0.01 0.00 0.02 0.00 0.01 99.97 09:50:01 5 0.01 0.00 0.01 0.00 0.01 99.98 09:50:01 6 0.02 0.00 0.04 0.02 0.02 99.90 09:50:01 7 0.02 0.00 0.01 0.00 0.01 99.96 10:00:07 all 0.05 0.00 0.01 0.01 0.01 99.92 10:00:07 0 0.01 0.00 0.00 0.00 0.00 99.99 10:00:07 1 0.30 0.00 0.02 0.00 0.01 99.67 10:00:07 2 0.02 0.00 0.02 0.00 0.02 99.94 10:00:07 3 0.01 0.00 0.01 0.01 0.00 99.97 10:00:07 4 0.01 0.00 0.02 0.00 0.00 99.97 10:00:07 5 0.01 0.00 0.00 0.00 0.01 99.98 10:00:07 6 0.02 0.00 0.02 0.05 0.02 99.88 10:00:07 7 0.01 0.00 0.01 0.00 0.00 99.97 10:10:07 all 0.08 0.00 0.01 0.01 0.01 99.89 10:10:07 0 0.00 0.00 0.00 0.00 0.00 99.99 10:10:07 1 0.52 0.00 0.04 0.00 0.02 99.42 10:10:07 2 0.01 0.00 0.01 0.00 0.01 99.97 10:10:07 3 0.01 0.00 0.01 0.02 0.01 99.95 10:10:07 4 0.02 0.00 0.01 0.00 0.00 99.97 10:10:07 5 0.00 0.00 0.01 0.01 0.01 99.98 10:10:07 6 0.03 0.00 0.03 0.00 0.01 99.93 10:10:07 7 0.02 0.00 0.01 0.04 0.01 99.93 10:20:01 all 0.12 0.00 0.02 0.01 0.01 99.85 10:20:01 0 0.02 0.00 0.03 0.00 0.02 99.92 10:20:01 1 0.87 0.00 0.02 0.00 0.01 99.10 10:20:01 2 0.02 0.00 0.02 0.00 0.01 99.95 10:20:01 3 0.01 0.00 0.01 0.04 0.00 99.94 10:20:01 4 0.01 0.00 0.01 0.00 0.00 99.97 10:20:01 5 0.01 0.00 0.01 0.00 0.01 99.98 10:20:01 6 0.01 0.00 0.02 0.01 0.01 99.96 10:20:01 7 0.02 0.00 0.02 0.00 0.01 99.95 10:30:07 all 0.02 0.00 0.01 0.01 0.01 99.95 10:30:07 0 0.01 0.00 0.01 0.00 0.01 99.97 10:30:07 1 0.08 0.00 0.02 0.00 0.02 99.88 10:30:07 2 0.01 0.00 0.02 0.00 0.01 99.95 10:30:07 3 0.02 0.00 0.02 0.04 0.02 99.90 10:30:07 4 0.02 0.00 0.01 0.01 0.00 99.96 10:30:07 5 0.00 0.00 0.00 0.00 0.01 99.99 10:30:07 6 0.01 0.00 0.00 0.00 0.00 99.99 10:30:07 7 0.01 0.00 0.01 0.00 0.01 99.97 10:40:07 all 20.77 0.00 0.86 0.36 0.05 77.96 10:40:07 0 19.71 0.00 0.94 0.28 0.05 79.02 10:40:07 1 24.72 0.00 1.02 0.11 0.05 74.10 10:40:07 2 20.55 0.00 0.58 0.10 0.05 78.73 10:40:07 3 21.86 0.00 1.02 0.39 0.05 76.67 10:40:07 4 20.43 0.00 0.90 1.74 0.05 76.89 10:40:07 5 22.54 0.00 0.83 0.09 0.05 76.48 10:40:07 6 18.16 0.00 0.75 0.08 0.05 80.96 10:40:07 7 18.22 0.00 0.83 0.09 0.05 80.81 Average: all 2.37 0.00 0.12 0.05 0.01 97.45 Average: 0 2.21 0.00 0.12 0.08 0.01 97.58 Average: 1 3.07 0.00 0.15 0.02 0.02 96.75 Average: 2 2.32 0.00 0.10 0.02 0.02 97.55 Average: 3 2.45 0.00 0.13 0.06 0.01 97.36 Average: 4 2.28 0.00 0.12 0.20 0.01 97.39 Average: 5 2.52 0.00 0.10 0.01 0.01 97.35 Average: 6 2.04 0.00 0.11 0.02 0.02 97.81 Average: 7 2.05 0.00 0.11 0.02 0.01 97.81