---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-30281 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): 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 12G 144G 8% / 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 775 25133 4 6183 30849 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:5a:36:00 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.84/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 81350sec preferred_lft 81350sec inet6 fe80::f816:3eff:fe5a:3600/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 76:1e:08:8e:0e:ac 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 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-30281) 06/24/26 _x86_64_ (8 CPU) 21:12:42 LINUX RESTART (8 CPU) 21:20:13 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:30:13 1.35 0.01 1.34 0.00 0.08 15.16 0.13 21:40:01 1.30 0.02 1.29 0.00 1.67 14.49 0.04 21:50:13 1.28 0.00 1.27 0.00 0.07 13.95 0.01 22:00:13 1.28 0.00 1.28 0.00 0.00 14.40 0.00 22:10:01 1.24 0.00 1.24 0.00 0.00 13.60 0.00 22:20:13 1.36 0.00 1.36 0.00 0.00 15.29 0.00 22:30:00 40.48 3.70 36.07 0.70 127.13 3681.74 4732.78 Average: 6.79 0.52 6.17 0.10 18.06 528.12 662.90 21:20:13 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:30:13 30250084 31894368 492372 1.50 59780 1922456 1514696 4.47 199100 2138188 172 21:40:01 30246876 31892040 494372 1.50 60140 1922976 1514696 4.47 199708 2139872 232 21:50:13 30243616 31889296 497396 1.51 60496 1923132 1514696 4.47 200040 2140560 32 22:00:13 30242860 31888972 497644 1.51 60904 1923140 1514696 4.47 200464 2142172 12 22:10:01 30241856 31888380 498320 1.52 61264 1923156 1514696 4.47 200832 2143064 244 22:20:13 30239840 31886884 499900 1.52 61648 1923292 1514808 4.47 201200 2144984 144 22:30:00 27428996 30354388 1988228 6.05 96944 3131112 2271352 6.70 550492 4521656 476364 Average: 29842018 31670618 709747 2.16 65882 2095609 1622806 4.79 250262 2481499 68171 21:20:13 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:30:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:30:13 ens3 0.22 0.10 0.05 0.02 0.00 0.00 0.00 0.00 21:30:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:40:01 lo 0.11 0.11 0.01 0.01 0.00 0.00 0.00 0.00 21:40:01 ens3 0.28 0.13 0.08 0.04 0.00 0.00 0.00 0.00 21:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 21:50:13 ens3 0.17 0.09 0.04 0.02 0.00 0.00 0.00 0.00 21:50:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:00:13 ens3 0.28 0.15 0.10 0.06 0.00 0.00 0.00 0.00 22:00:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:10:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:10:01 ens3 0.18 0.08 0.04 0.02 0.00 0.00 0.00 0.00 22:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:20:13 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 22:20:13 ens3 0.34 0.15 0.10 0.06 0.00 0.00 0.00 0.00 22:20:13 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:30:00 lo 166.38 166.38 197.35 197.35 0.00 0.00 0.00 0.00 22:30:00 ens3 212.26 146.05 1211.01 44.18 0.00 0.00 0.00 0.00 22:30:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 23.39 23.39 27.65 27.65 0.00 0.00 0.00 0.00 Average: ens3 29.94 20.55 169.67 6.22 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-8c-8g-30281) 06/24/26 _x86_64_ (8 CPU) 21:12:42 LINUX RESTART (8 CPU) 21:20:13 CPU %user %nice %system %iowait %steal %idle 21:30:13 all 0.15 0.00 0.01 0.00 0.01 99.83 21:30:13 0 0.01 0.00 0.00 0.00 0.00 99.98 21:30:13 1 0.03 0.00 0.02 0.00 0.01 99.94 21:30:13 2 0.01 0.00 0.01 0.00 0.01 99.96 21:30:13 3 0.01 0.00 0.01 0.03 0.00 99.95 21:30:13 4 1.08 0.00 0.00 0.00 0.01 98.90 21:30:13 5 0.01 0.00 0.01 0.00 0.01 99.97 21:30:13 6 0.03 0.00 0.02 0.00 0.02 99.93 21:30:13 7 0.01 0.00 0.01 0.00 0.01 99.97 21:40:01 all 0.05 0.00 0.02 0.00 0.01 99.92 21:40:01 0 0.01 0.00 0.01 0.00 0.00 99.99 21:40:01 1 0.04 0.00 0.02 0.00 0.01 99.92 21:40:01 2 0.01 0.00 0.01 0.00 0.01 99.97 21:40:01 3 0.01 0.00 0.01 0.03 0.01 99.95 21:40:01 4 0.26 0.00 0.02 0.00 0.01 99.71 21:40:01 5 0.00 0.00 0.01 0.01 0.01 99.97 21:40:01 6 0.06 0.00 0.03 0.00 0.02 99.88 21:40:01 7 0.02 0.00 0.02 0.00 0.01 99.95 21:50:13 all 0.01 0.00 0.01 0.00 0.01 99.97 21:50:13 0 0.01 0.00 0.00 0.00 0.00 99.98 21:50:13 1 0.01 0.00 0.02 0.00 0.00 99.96 21:50:13 2 0.02 0.00 0.01 0.00 0.01 99.96 21:50:13 3 0.00 0.00 0.00 0.01 0.00 99.98 21:50:13 4 0.02 0.00 0.03 0.01 0.03 99.91 21:50:13 5 0.00 0.00 0.01 0.01 0.01 99.98 21:50:13 6 0.00 0.00 0.00 0.00 0.00 99.98 21:50:13 7 0.01 0.00 0.00 0.00 0.01 99.97 22:00:13 all 0.08 0.00 0.01 0.00 0.01 99.90 22:00:13 0 0.01 0.00 0.00 0.00 0.00 99.99 22:00:13 1 0.44 0.00 0.02 0.00 0.02 99.52 22:00:13 2 0.01 0.00 0.01 0.00 0.01 99.97 22:00:13 3 0.01 0.00 0.00 0.00 0.00 99.99 22:00:13 4 0.12 0.00 0.03 0.03 0.02 99.80 22:00:13 5 0.00 0.00 0.01 0.01 0.01 99.97 22:00:13 6 0.01 0.00 0.01 0.00 0.00 99.99 22:00:13 7 0.02 0.00 0.01 0.00 0.01 99.97 22:10:01 all 0.05 0.00 0.01 0.00 0.01 99.92 22:10:01 0 0.00 0.00 0.00 0.00 0.00 99.99 22:10:01 1 0.36 0.00 0.05 0.01 0.02 99.56 22:10:01 2 0.01 0.00 0.02 0.00 0.01 99.96 22:10:01 3 0.00 0.00 0.00 0.00 0.00 99.99 22:10:01 4 0.01 0.00 0.01 0.02 0.01 99.95 22:10:01 5 0.01 0.00 0.01 0.01 0.01 99.96 22:10:01 6 0.00 0.00 0.01 0.00 0.01 99.98 22:10:01 7 0.01 0.00 0.01 0.00 0.00 99.98 22:20:13 all 0.05 0.00 0.01 0.00 0.01 99.93 22:20:13 0 0.00 0.00 0.00 0.00 0.00 99.99 22:20:13 1 0.32 0.00 0.01 0.03 0.01 99.63 22:20:13 2 0.01 0.00 0.02 0.00 0.01 99.95 22:20:13 3 0.01 0.00 0.01 0.00 0.00 99.99 22:20:13 4 0.02 0.00 0.02 0.00 0.01 99.95 22:20:13 5 0.02 0.00 0.02 0.00 0.03 99.93 22:20:13 6 0.00 0.00 0.00 0.00 0.00 99.99 22:20:13 7 0.01 0.00 0.00 0.00 0.00 99.98 22:30:00 all 10.05 0.00 0.62 0.10 0.03 89.20 22:30:00 0 9.58 0.00 0.57 0.06 0.03 89.76 22:30:00 1 10.86 0.00 0.65 0.14 0.04 88.31 22:30:00 2 11.98 0.00 0.71 0.03 0.03 87.25 22:30:00 3 8.70 0.00 0.61 0.11 0.03 90.56 22:30:00 4 9.25 0.00 0.56 0.02 0.03 90.14 22:30:00 5 10.32 0.00 0.73 0.06 0.04 88.86 22:30:00 6 9.34 0.00 0.62 0.18 0.02 89.84 22:30:00 7 10.40 0.00 0.50 0.21 0.03 88.86 Average: all 1.46 0.00 0.10 0.02 0.01 98.41 Average: 0 1.35 0.00 0.08 0.01 0.01 98.56 Average: 1 1.69 0.00 0.11 0.03 0.02 98.16 Average: 2 1.69 0.00 0.11 0.01 0.01 98.19 Average: 3 1.22 0.00 0.09 0.02 0.01 98.66 Average: 4 1.51 0.00 0.10 0.01 0.02 98.37 Average: 5 1.45 0.00 0.11 0.01 0.02 98.41 Average: 6 1.32 0.00 0.10 0.03 0.01 98.54 Average: 7 1.47 0.00 0.08 0.03 0.01 98.42