---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-440 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 18G 138G 12% / 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 19010 4 12306 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:18:be:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.213/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84563sec preferred_lft 84563sec inet6 fe80::f816:3eff:fe18:be09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 86:8d:cf:7d:28:07 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 inet6 fe80::848d:cfff:fe7d:2807/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-174-generic (prd-ubuntu2204-docker-8c-8g-440) 07/30/26 _x86_64_ (8 CPU) 00:36:44 LINUX RESTART (8 CPU) 00:40:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:50:00 27.53 0.28 11.86 15.39 10.26 5517.44 509506.73 01:00:01 32.75 0.52 31.21 1.03 22.73 21917.07 1044.22 Average: 30.14 0.40 21.54 8.20 16.50 13722.58 255110.23 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:50:00 25034664 29415312 2892944 8.80 146220 4446104 3549584 10.47 833136 6536480 37152 01:00:01 20358672 31683976 596840 1.82 217436 11056692 1156948 3.41 2969840 8764128 362376 Average: 22696668 30549644 1744892 5.31 181828 7751398 2353266 6.94 1901488 7650304 199764 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:50:00 lo 5.75 5.75 0.55 0.55 0.00 0.00 0.00 0.00 00:50:00 ens3 67.22 53.72 304.90 13.75 0.00 0.00 0.00 0.00 00:50:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 lo 181.95 181.95 178.70 178.70 0.00 0.00 0.00 0.00 01:00:01 ens3 66.21 55.42 361.20 12.82 0.00 0.00 0.00 0.00 01:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 93.91 93.91 89.68 89.68 0.00 0.00 0.00 0.00 Average: ens3 66.72 54.57 333.07 13.28 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-440) 07/30/26 _x86_64_ (8 CPU) 00:36:44 LINUX RESTART (8 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:50:00 all 38.23 0.00 1.41 0.04 0.07 60.25 00:50:00 0 35.15 0.00 1.36 0.02 0.07 63.41 00:50:00 1 37.01 0.00 1.42 0.04 0.07 61.46 00:50:00 2 42.77 0.00 1.42 0.12 0.08 55.61 00:50:00 3 38.55 0.00 1.48 0.07 0.07 59.82 00:50:00 4 39.52 0.00 1.39 0.03 0.08 58.99 00:50:00 5 38.60 0.00 1.30 0.03 0.08 59.99 00:50:00 6 37.47 0.00 1.52 0.01 0.07 60.92 00:50:00 7 36.74 0.00 1.36 0.02 0.07 61.80 01:00:01 all 20.08 0.00 1.17 0.16 0.06 78.53 01:00:01 0 16.87 0.00 0.94 0.13 0.05 82.01 01:00:01 1 16.97 0.00 0.87 0.04 0.05 82.07 01:00:01 2 21.56 0.00 1.17 0.12 0.05 77.09 01:00:01 3 23.24 0.00 1.45 0.29 0.06 74.97 01:00:01 4 17.87 0.00 0.96 0.25 0.06 80.86 01:00:01 5 17.92 0.00 1.19 0.13 0.05 80.71 01:00:01 6 17.18 0.00 1.04 0.12 0.06 81.60 01:00:01 7 29.04 0.00 1.75 0.22 0.06 68.92 Average: all 29.14 0.00 1.29 0.10 0.07 69.40 Average: 0 26.00 0.00 1.15 0.07 0.06 72.72 Average: 1 26.97 0.00 1.14 0.04 0.06 71.79 Average: 2 32.16 0.00 1.30 0.12 0.07 66.36 Average: 3 30.89 0.00 1.46 0.18 0.07 67.40 Average: 4 28.68 0.00 1.18 0.14 0.07 69.94 Average: 5 28.25 0.00 1.24 0.08 0.07 70.36 Average: 6 27.30 0.00 1.28 0.06 0.07 71.29 Average: 7 32.89 0.00 1.56 0.12 0.07 65.37