---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-19924 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 873 24867 4 6350 30750 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:d3:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.197/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84151sec preferred_lft 84151sec inet6 fe80::f816:3eff:feb8:d3eb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether ae:81:de:c0:fa:47 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-19924) 05/25/26 _x86_64_ (8 CPU) 12:15:23 LINUX RESTART (8 CPU) 12:20:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:30:09 28.07 0.21 24.41 3.45 8.17 2935.38 8084.39 12:40:09 35.54 0.01 30.96 4.56 0.13 2979.34 8935.78 12:50:00 30.02 0.30 25.89 3.83 11.85 7136.60 14173.36 Average: 31.20 0.17 27.08 3.95 6.70 4330.92 10369.54 12:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:09 25900032 29542656 2766224 8.42 168300 3691728 2782236 8.20 723328 5782636 35232 12:40:09 25158016 29365280 2938588 8.94 208696 4163816 3468644 10.23 868320 6313172 49176 12:50:00 25646464 31656216 640164 1.95 231320 5872648 1222748 3.61 1505432 5089976 4 Average: 25568171 30188051 2114992 6.44 202772 4576064 2491209 7.35 1032360 5728595 28137 12:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:09 lo 1329.73 1329.73 1265.62 1265.62 0.00 0.00 0.00 0.00 12:30:09 ens3 68.28 47.47 25.31 17.34 0.00 0.00 0.00 0.00 12:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:09 lo 1967.65 1967.65 1874.62 1874.62 0.00 0.00 0.00 0.00 12:40:09 ens3 51.25 36.56 16.60 14.20 0.00 0.00 0.00 0.00 12:40:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:50:00 lo 1016.37 1016.37 958.51 958.51 0.00 0.00 0.00 0.00 12:50:00 ens3 96.76 85.24 212.62 197.71 0.00 0.00 0.00 0.00 12:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1439.37 1439.37 1367.67 1367.67 0.00 0.00 0.00 0.00 Average: ens3 71.96 56.24 83.97 75.58 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-19924) 05/25/26 _x86_64_ (8 CPU) 12:15:23 LINUX RESTART (8 CPU) 12:20:01 CPU %user %nice %system %iowait %steal %idle 12:30:09 all 40.81 0.00 1.61 0.12 0.08 57.39 12:30:09 0 39.48 0.00 1.56 0.04 0.08 58.83 12:30:09 1 38.88 0.00 1.46 0.09 0.08 59.49 12:30:09 2 38.82 0.00 1.73 0.11 0.08 59.26 12:30:09 3 44.21 0.00 1.70 0.09 0.08 53.92 12:30:09 4 44.20 0.00 1.87 0.23 0.09 53.62 12:30:09 5 41.09 0.00 1.53 0.06 0.08 57.24 12:30:09 6 41.37 0.00 1.50 0.08 0.08 56.98 12:30:09 7 38.44 0.00 1.50 0.22 0.08 59.76 12:40:09 all 38.78 0.00 1.69 0.13 0.08 59.33 12:40:09 0 32.92 0.00 1.68 0.07 0.08 65.25 12:40:09 1 41.35 0.00 2.29 0.32 0.08 55.96 12:40:09 2 42.34 0.00 1.78 0.09 0.08 55.70 12:40:09 3 41.44 0.00 1.81 0.11 0.08 56.56 12:40:09 4 37.53 0.00 1.41 0.14 0.08 60.84 12:40:09 5 35.21 0.00 1.66 0.06 0.07 63.00 12:40:09 6 39.58 0.00 1.30 0.14 0.09 58.90 12:40:09 7 39.88 0.00 1.56 0.08 0.08 58.41 12:50:00 all 28.66 0.00 1.36 0.75 0.07 69.16 12:50:00 0 25.30 0.00 1.31 0.14 0.07 73.18 12:50:00 1 30.65 0.00 1.59 0.94 0.08 66.74 12:50:00 2 33.68 0.00 1.35 1.88 0.07 63.02 12:50:00 3 29.73 0.00 1.46 0.74 0.09 67.99 12:50:00 4 25.83 0.00 0.87 0.71 0.07 72.51 12:50:00 5 25.02 0.00 1.40 0.76 0.08 72.74 12:50:00 6 30.44 0.00 1.08 0.33 0.07 68.08 12:50:00 7 28.62 0.00 1.78 0.53 0.07 69.00 Average: all 36.14 0.00 1.55 0.33 0.08 61.90 Average: 0 32.63 0.00 1.52 0.09 0.08 65.69 Average: 1 37.00 0.00 1.78 0.45 0.08 60.70 Average: 2 38.30 0.00 1.62 0.69 0.08 59.31 Average: 3 38.53 0.00 1.66 0.31 0.08 59.42 Average: 4 35.94 0.00 1.38 0.36 0.08 62.23 Average: 5 33.85 0.00 1.53 0.29 0.08 64.25 Average: 6 37.18 0.00 1.30 0.18 0.08 61.26 Average: 7 35.69 0.00 1.61 0.27 0.07 62.35