---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-23194 5.15.0-164-generic #174-Ubuntu SMP Fri Nov 14 20:25:16 UTC 2025 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 17G 139G 11% / 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 752 19461 4 11879 30872 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:22:8d:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.62/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84806sec preferred_lft 84806sec inet6 fe80::f816:3eff:fe22:8dc0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 2e:fc:45:7c:1c: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 inet6 fe80::2cfc:45ff:fe7c:1c10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-23194) 01/09/26 _x86_64_ (8 CPU) 00:24:06 LINUX RESTART (8 CPU) 00:30:00 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:04 8.26 0.06 7.75 0.44 3.18 2457.96 434.93 00:50:07 46.64 2.22 43.04 1.38 327.06 23430.90 3925.92 Average: 27.43 1.14 25.38 0.91 164.98 12935.57 2178.95 00:30:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:04 24405524 29470480 2833952 8.62 158692 5097320 2981384 8.79 1111932 6828536 583956 00:50:07 19885820 31563852 711772 2.17 222292 11393884 1329920 3.92 3193924 8972156 11808 Average: 22145672 30517166 1772862 5.39 190492 8245602 2155652 6.36 2152928 7900346 297882 00:30:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:04 lo 1.76 1.76 0.17 0.17 0.00 0.00 0.00 0.00 00:40:04 ens3 57.48 43.14 231.42 12.04 0.00 0.00 0.00 0.00 00:40:04 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:07 lo 4683.19 4683.19 4472.09 4472.09 0.00 0.00 0.00 0.00 00:50:07 ens3 50.00 35.42 334.00 9.94 0.00 0.00 0.00 0.00 00:50:07 docker0 2.08 2.51 0.13 60.60 0.00 0.00 0.00 0.00 Average: lo 2340.50 2340.50 2234.24 2234.24 0.00 0.00 0.00 0.00 Average: ens3 53.74 39.28 282.66 10.99 0.00 0.00 0.00 0.00 Average: docker0 1.04 1.25 0.07 30.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-23194) 01/09/26 _x86_64_ (8 CPU) 00:24:06 LINUX RESTART (8 CPU) 00:30:00 CPU %user %nice %system %iowait %steal %idle 00:40:04 all 35.74 0.00 1.36 0.03 0.06 62.81 00:40:04 0 32.46 0.00 1.35 0.02 0.06 66.10 00:40:04 1 37.48 0.00 1.38 0.03 0.06 61.05 00:40:04 2 37.17 0.00 1.24 0.06 0.06 61.47 00:40:04 3 42.20 0.00 1.42 0.04 0.06 56.26 00:40:04 4 35.10 0.00 1.47 0.02 0.06 63.35 00:40:04 5 35.63 0.00 1.53 0.01 0.06 62.77 00:40:04 6 31.31 0.00 1.32 0.02 0.06 67.29 00:40:04 7 34.57 0.00 1.19 0.01 0.06 64.17 00:50:07 all 14.86 0.00 1.91 0.25 0.04 82.95 00:50:07 0 11.71 0.00 0.96 0.16 0.04 87.13 00:50:07 1 14.94 0.00 0.97 0.20 0.04 83.85 00:50:07 2 10.98 0.00 1.06 0.62 0.04 87.30 00:50:07 3 18.87 0.00 4.72 0.07 0.04 76.30 00:50:07 4 27.08 0.00 4.57 0.19 0.04 68.12 00:50:07 5 14.01 0.00 1.02 0.27 0.04 84.67 00:50:07 6 10.30 0.00 1.15 0.37 0.04 88.15 00:50:07 7 11.10 0.00 0.86 0.09 0.03 87.91 Average: all 25.31 0.00 1.64 0.14 0.05 72.87 Average: 0 22.09 0.00 1.15 0.09 0.05 76.61 Average: 1 26.21 0.00 1.17 0.12 0.05 72.45 Average: 2 24.07 0.00 1.15 0.34 0.05 74.39 Average: 3 30.59 0.00 3.07 0.06 0.05 66.23 Average: 4 31.11 0.00 3.02 0.11 0.05 65.72 Average: 5 24.81 0.00 1.28 0.14 0.05 73.73 Average: 6 20.81 0.00 1.24 0.20 0.05 77.71 Average: 7 22.83 0.00 1.03 0.05 0.05 76.05