---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-20725 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: 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 709 26469 4 4912 30915 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:f8:01:d8 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.45/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84485sec preferred_lft 84485sec inet6 fe80::f816:3eff:fef8:1d8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether b2:a1:2d:b9:cf:51 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-20725) 05/27/26 _x86_64_ (8 CPU) 12:59:30 LINUX RESTART (8 CPU) 13:00:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:10:01 69.89 5.32 48.08 16.49 880.64 11702.20 524844.23 13:20:16 28.48 0.15 24.98 3.34 5.75 2666.23 8318.98 13:30:09 34.21 0.01 29.83 4.38 0.09 2927.31 12200.33 Average: 44.11 1.82 34.25 8.05 294.50 5753.31 181163.95 13:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:10:01 26792388 30185160 2127228 6.47 134996 3529976 2371436 6.99 780568 4894032 17564 13:20:16 24707904 28718276 3588460 10.92 172920 4048356 3619280 10.67 939076 6746876 41744 13:30:09 24722840 29249320 3052940 9.29 210744 4477316 3636056 10.72 1075864 6548012 20416 Average: 25407711 29384252 2922876 8.89 172887 4018549 3208924 9.46 931836 6062973 26575 13:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:10:01 lo 1051.91 1051.91 1003.70 1003.70 0.00 0.00 0.00 0.00 13:10:01 ens3 140.37 103.17 1325.67 20.06 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 13:20:16 lo 1324.82 1324.82 1261.01 1261.01 0.00 0.00 0.00 0.00 13:20:16 ens3 50.52 38.32 22.44 15.36 0.00 0.00 0.00 0.00 13:20:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:30:09 lo 1937.36 1937.36 1845.77 1845.77 0.00 0.00 0.00 0.00 13:30:09 ens3 43.32 30.67 15.44 13.15 0.00 0.00 0.00 0.00 13:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1435.12 1435.12 1367.37 1367.37 0.00 0.00 0.00 0.00 Average: ens3 78.00 57.35 453.03 16.20 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-20725) 05/27/26 _x86_64_ (8 CPU) 12:59:30 LINUX RESTART (8 CPU) 13:00:00 CPU %user %nice %system %iowait %steal %idle 13:10:01 all 16.04 0.00 0.94 6.52 0.05 76.46 13:10:01 0 13.74 0.00 0.95 5.24 0.04 80.03 13:10:01 1 19.29 0.00 1.02 6.69 0.05 72.95 13:10:01 2 14.49 0.00 1.02 5.38 0.06 79.06 13:10:01 3 18.12 0.00 1.04 4.15 0.05 76.64 13:10:01 4 14.75 0.00 0.70 5.46 0.04 79.04 13:10:01 5 13.93 0.00 0.85 8.49 0.05 76.68 13:10:01 6 17.66 0.00 0.94 13.55 0.05 67.79 13:10:01 7 16.31 0.00 0.99 3.19 0.04 79.48 13:20:16 all 38.80 0.00 1.58 0.15 0.09 59.39 13:20:16 0 39.79 0.00 1.61 0.37 0.09 58.14 13:20:16 1 36.45 0.00 1.57 0.16 0.08 61.75 13:20:16 2 42.50 0.00 1.80 0.12 0.09 55.49 13:20:16 3 40.17 0.00 1.58 0.10 0.09 58.06 13:20:16 4 39.90 0.00 1.50 0.03 0.09 58.47 13:20:16 5 34.96 0.00 1.50 0.14 0.08 63.32 13:20:16 6 42.63 0.00 1.70 0.09 0.10 55.48 13:20:16 7 34.02 0.00 1.37 0.16 0.08 64.37 13:30:09 all 35.20 0.00 1.71 0.17 0.09 62.83 13:30:09 0 34.15 0.00 1.60 0.17 0.09 64.00 13:30:09 1 35.81 0.00 1.94 0.03 0.08 62.14 13:30:09 2 37.66 0.00 1.84 0.06 0.09 60.35 13:30:09 3 36.33 0.00 1.62 0.12 0.09 61.85 13:30:09 4 34.14 0.00 1.85 0.68 0.08 63.24 13:30:09 5 34.98 0.00 1.52 0.09 0.09 63.32 13:30:09 6 34.65 0.00 1.58 0.04 0.09 63.64 13:30:09 7 33.87 0.00 1.76 0.18 0.09 64.10 Average: all 30.05 0.00 1.41 2.27 0.07 66.19 Average: 0 29.28 0.00 1.39 1.92 0.07 67.33 Average: 1 30.54 0.00 1.51 2.29 0.07 65.60 Average: 2 31.60 0.00 1.55 1.85 0.08 64.92 Average: 3 31.59 0.00 1.41 1.45 0.07 65.47 Average: 4 29.65 0.00 1.35 2.05 0.07 66.88 Average: 5 27.97 0.00 1.29 2.90 0.08 67.77 Average: 6 31.71 0.00 1.41 4.55 0.08 62.25 Average: 7 28.09 0.00 1.37 1.17 0.07 69.30