---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-35540 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 901 24819 4 6371 30723 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:18:da:14 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.221/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84013sec preferred_lft 84013sec inet6 fe80::f816:3eff:fe18:da14/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 52:dd:24:ab:f0:1c 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-35540) 07/13/26 _x86_64_ (8 CPU) 14:13:41 LINUX RESTART (8 CPU) 14:20:09 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:30:09 29.51 0.16 25.89 3.46 6.29 2910.03 10674.17 14:40:03 33.07 0.01 28.85 4.21 0.04 2710.14 18331.11 14:50:03 32.42 0.15 28.21 4.06 9.92 7391.89 11619.11 Average: 31.66 0.11 27.65 3.91 5.44 4343.04 13524.03 14:20:09 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:30:09 26040584 29693680 2614748 7.96 169044 3700012 2658912 7.84 722628 5637836 33796 14:40:03 25353256 29531260 2773412 8.44 207068 4138152 2755728 8.13 860552 6139232 60960 14:50:03 25615624 31646524 650120 1.98 232060 5890656 1220568 3.60 1506748 5109216 144 Average: 25669821 30290488 2012760 6.12 202724 4576273 2211736 6.52 1029976 5628761 31633 14:20:09 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:30:09 lo 1377.47 1377.47 1311.22 1311.22 0.00 0.00 0.00 0.00 14:30:09 ens3 64.09 47.54 24.81 17.05 0.00 0.00 0.00 0.00 14:30:09 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:40:03 lo 1890.94 1890.94 1801.68 1801.68 0.00 0.00 0.00 0.00 14:40:03 ens3 50.05 35.40 16.16 13.73 0.00 0.00 0.00 0.00 14:40:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:03 lo 1139.29 1139.29 1077.64 1077.64 0.00 0.00 0.00 0.00 14:50:03 ens3 93.09 77.26 207.46 165.84 0.00 0.00 0.00 0.00 14:50:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1467.71 1467.71 1395.39 1395.39 0.00 0.00 0.00 0.00 Average: ens3 69.15 53.46 83.04 65.72 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-35540) 07/13/26 _x86_64_ (8 CPU) 14:13:41 LINUX RESTART (8 CPU) 14:20:09 CPU %user %nice %system %iowait %steal %idle 14:30:09 all 40.45 0.00 1.68 0.05 0.07 57.75 14:30:09 0 37.02 0.00 1.20 0.03 0.08 61.67 14:30:09 1 42.52 0.00 1.98 0.04 0.07 55.39 14:30:09 2 42.06 0.00 1.94 0.06 0.07 55.87 14:30:09 3 40.74 0.00 1.49 0.12 0.07 57.57 14:30:09 4 44.06 0.00 1.71 0.05 0.07 54.11 14:30:09 5 40.15 0.00 1.83 0.04 0.08 57.91 14:30:09 6 39.21 0.00 1.45 0.04 0.07 59.24 14:30:09 7 37.85 0.00 1.83 0.03 0.08 60.21 14:40:03 all 36.72 0.00 1.71 0.06 0.07 61.44 14:40:03 0 38.54 0.00 1.78 0.05 0.07 59.56 14:40:03 1 35.52 0.00 1.67 0.11 0.08 62.62 14:40:03 2 39.67 0.00 1.79 0.03 0.07 58.45 14:40:03 3 37.97 0.00 1.80 0.13 0.07 60.03 14:40:03 4 33.47 0.00 1.45 0.05 0.07 64.96 14:40:03 5 36.56 0.00 1.68 0.06 0.07 61.63 14:40:03 6 35.67 0.00 1.75 0.05 0.07 62.46 14:40:03 7 36.37 0.00 1.75 0.03 0.07 61.78 14:50:03 all 30.24 0.00 1.44 0.09 0.07 68.16 14:50:03 0 22.86 0.00 1.44 0.04 0.08 75.59 14:50:03 1 33.25 0.00 1.57 0.27 0.08 64.85 14:50:03 2 31.50 0.00 1.40 0.04 0.07 67.00 14:50:03 3 30.26 0.00 1.50 0.05 0.07 68.12 14:50:03 4 30.17 0.00 1.46 0.08 0.07 68.22 14:50:03 5 31.91 0.00 1.35 0.06 0.07 66.61 14:50:03 6 32.99 0.00 1.52 0.17 0.07 65.26 14:50:03 7 29.02 0.00 1.28 0.03 0.07 69.61 Average: all 35.80 0.00 1.61 0.07 0.07 62.45 Average: 0 32.79 0.00 1.47 0.04 0.07 65.63 Average: 1 37.10 0.00 1.74 0.14 0.08 60.95 Average: 2 37.74 0.00 1.71 0.04 0.07 60.44 Average: 3 36.32 0.00 1.60 0.10 0.07 61.92 Average: 4 35.91 0.00 1.54 0.06 0.07 62.42 Average: 5 36.21 0.00 1.62 0.05 0.07 62.05 Average: 6 35.96 0.00 1.57 0.08 0.07 62.32 Average: 7 34.41 0.00 1.62 0.03 0.07 63.87