---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20370 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 908 24620 4 6562 30715 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:a9:d3:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.102/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83748sec preferred_lft 83748sec inet6 fe80::f816:3eff:fea9:d311/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:01:67:cf:fa:10 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-20370) 05/26/26 _x86_64_ (8 CPU) 12:59:32 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 55.36 10.95 42.37 2.04 1806.17 23753.37 10284.49 13:20:19 28.01 0.15 24.56 3.30 6.07 2769.18 8712.84 13:30:20 34.49 0.00 30.05 4.43 0.07 2784.50 13850.11 13:40:01 31.52 0.31 27.22 3.98 12.10 7391.50 8479.76 Average: 37.34 2.86 31.04 3.43 457.17 9149.97 10335.68 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26414220 29788776 2523696 7.68 135948 3506144 2821872 8.32 718212 5323628 136276 13:20:19 25066080 28935144 3372220 10.26 172544 3908904 3406332 10.04 864924 6462888 5760 13:30:20 24758908 29166792 3136408 9.54 209508 4361992 3226724 9.52 1001128 6578148 43764 13:40:01 25394084 31620636 675204 2.05 233608 6083824 1216956 3.59 1642724 5190492 8 Average: 25408323 29877837 2426882 7.38 187902 4465216 2667971 7.87 1056747 5888789 46452 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 457.70 457.70 435.53 435.53 0.00 0.00 0.00 0.00 13:10:01 ens3 143.99 109.89 1295.95 22.24 0.00 0.00 0.00 0.00 13:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:20:19 lo 1299.80 1299.80 1237.29 1237.29 0.00 0.00 0.00 0.00 13:20:19 ens3 57.90 40.04 23.16 15.37 0.00 0.00 0.00 0.00 13:20:19 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:20 lo 1939.17 1939.17 1847.56 1847.56 0.00 0.00 0.00 0.00 13:30:20 ens3 49.12 33.78 15.85 13.24 0.00 0.00 0.00 0.00 13:30:20 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:40:01 lo 1044.94 1044.94 989.09 989.09 0.00 0.00 0.00 0.00 13:40:01 ens3 91.16 73.40 212.26 143.35 0.00 0.00 0.00 0.00 13:40:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1187.09 1187.09 1129.01 1129.01 0.00 0.00 0.00 0.00 Average: ens3 85.32 64.05 386.05 47.51 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-20370) 05/26/26 _x86_64_ (8 CPU) 12:59:32 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 16.49 0.00 0.89 1.11 0.05 81.46 13:10:01 0 13.79 0.00 0.75 0.43 0.04 84.99 13:10:01 1 16.11 0.00 0.80 0.97 0.05 82.07 13:10:01 2 15.70 0.00 1.06 0.66 0.05 82.53 13:10:01 3 17.60 0.00 0.93 2.37 0.04 79.07 13:10:01 4 15.13 0.00 0.90 0.43 0.04 83.50 13:10:01 5 16.39 0.00 0.80 1.26 0.05 81.50 13:10:01 6 18.91 0.00 0.89 1.32 0.04 78.83 13:10:01 7 18.27 0.00 1.01 1.47 0.05 79.20 13:20:19 all 37.68 0.00 1.56 0.77 0.08 59.90 13:20:19 0 34.06 0.00 1.49 1.23 0.08 63.14 13:20:19 1 38.14 0.00 1.60 0.58 0.09 59.59 13:20:19 2 40.29 0.00 1.67 0.60 0.09 57.35 13:20:19 3 38.53 0.00 1.46 0.48 0.08 59.45 13:20:19 4 38.38 0.00 1.56 0.55 0.08 59.43 13:20:19 5 39.13 0.00 1.78 0.68 0.08 58.32 13:20:19 6 38.89 0.00 1.40 0.74 0.09 58.88 13:20:19 7 34.00 0.00 1.53 1.31 0.08 63.07 13:30:20 all 35.81 0.00 1.77 1.07 0.09 61.26 13:30:20 0 36.05 0.00 1.66 0.70 0.09 61.50 13:30:20 1 37.27 0.00 1.79 1.19 0.10 59.64 13:30:20 2 40.50 0.00 2.18 2.19 0.10 55.04 13:30:20 3 39.76 0.00 1.87 0.40 0.10 57.87 13:30:20 4 36.54 0.00 1.52 0.30 0.09 61.55 13:30:20 5 33.82 0.00 1.73 1.24 0.10 63.11 13:30:20 6 30.88 0.00 1.80 0.19 0.09 67.04 13:30:20 7 31.64 0.00 1.57 2.35 0.09 64.35 13:40:01 all 29.83 0.00 1.46 0.57 0.07 68.07 13:40:01 0 30.86 0.00 1.59 0.37 0.07 67.10 13:40:01 1 32.21 0.00 1.87 1.57 0.07 64.27 13:40:01 2 31.56 0.00 1.62 0.22 0.08 66.53 13:40:01 3 29.12 0.00 1.28 1.44 0.07 68.10 13:40:01 4 33.08 0.00 1.55 0.23 0.07 65.06 13:40:01 5 26.81 0.00 1.45 0.17 0.07 71.50 13:40:01 6 25.71 0.00 1.24 0.09 0.07 72.89 13:40:01 7 29.28 0.00 1.09 0.46 0.07 69.10 Average: all 30.00 0.00 1.42 0.88 0.07 67.62 Average: 0 28.70 0.00 1.37 0.69 0.07 69.17 Average: 1 30.96 0.00 1.52 1.07 0.08 66.38 Average: 2 32.07 0.00 1.63 0.92 0.08 65.30 Average: 3 31.31 0.00 1.39 1.17 0.07 66.07 Average: 4 30.81 0.00 1.38 0.38 0.07 67.36 Average: 5 29.12 0.00 1.44 0.84 0.08 68.52 Average: 6 28.69 0.00 1.34 0.59 0.07 69.31 Average: 7 28.32 0.00 1.31 1.40 0.07 68.90