---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-4033 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: 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 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 767 19479 4 11845 30857 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:c3:b0:75 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.114/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84398sec preferred_lft 84398sec inet6 fe80::f816:3eff:fec3:b075/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether d6:95:56:37:f0:74 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::d495:56ff:fe37:f074/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-4033) 01/25/26 _x86_64_ (8 CPU) 00:23:57 LINUX RESTART (8 CPU) 00:30:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:40:26 15.24 0.32 14.46 0.46 13.50 9942.71 164.71 00:50:03 38.04 2.01 35.08 0.94 331.68 16146.09 2977.70 Average: 26.20 1.13 24.37 0.69 166.41 12924.09 1516.65 00:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:40:26 21979160 28759468 3540200 10.77 162320 6753496 4001412 11.80 1764840 8566120 116124 00:50:03 20202360 31644644 631844 1.92 216112 11169824 1405988 4.15 3093216 8781532 232 Average: 21090760 30202056 2086022 6.35 189216 8961660 2703700 7.97 2429028 8673826 58178 00:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:40:26 lo 1.79 1.79 0.17 0.17 0.00 0.00 0.00 0.00 00:40:26 ens3 55.46 43.65 227.52 13.09 0.00 0.00 0.00 0.00 00:40:26 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:03 lo 4695.81 4695.81 4484.25 4484.25 0.00 0.00 0.00 0.00 00:50:03 ens3 125.44 103.39 348.33 1258.68 0.00 0.00 0.00 0.00 00:50:03 docker0 71.45 75.29 1249.04 70.57 0.00 0.00 0.00 0.00 00:50:03 veth42bfc45 69.33 72.68 1249.86 7.33 0.00 0.00 0.00 0.10 Average: lo 2257.76 2257.76 2155.24 2155.24 0.00 0.00 0.00 0.00 Average: ens3 89.09 72.36 285.58 611.73 0.00 0.00 0.00 0.00 Average: docker0 34.34 36.19 600.29 33.92 0.00 0.00 0.00 0.00 Average: veth42bfc45 33.32 34.93 600.69 3.52 0.00 0.00 0.00 0.05 ---> sar -P ALL: Linux 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-4033) 01/25/26 _x86_64_ (8 CPU) 00:23:57 LINUX RESTART (8 CPU) 00:30:01 CPU %user %nice %system %iowait %steal %idle 00:40:26 all 34.60 0.00 1.37 0.15 0.07 63.81 00:40:26 0 31.92 0.00 1.26 0.01 0.07 66.74 00:40:26 1 36.54 0.00 1.36 0.34 0.07 61.69 00:40:26 2 31.39 0.00 1.31 0.32 0.07 66.91 00:40:26 3 36.02 0.00 1.32 0.03 0.07 62.56 00:40:26 4 44.20 0.00 1.66 0.30 0.07 53.76 00:40:26 5 27.95 0.00 1.20 0.13 0.07 70.65 00:40:26 6 33.23 0.00 1.30 0.02 0.07 65.38 00:40:26 7 35.57 0.00 1.53 0.07 0.08 62.76 00:50:03 all 11.89 0.00 1.90 0.32 0.04 85.85 00:50:03 0 7.66 0.00 0.93 0.30 0.04 91.08 00:50:03 1 20.29 0.00 3.39 0.20 0.05 76.08 00:50:03 2 13.63 0.00 2.20 0.79 0.05 83.32 00:50:03 3 14.12 0.00 2.47 0.37 0.04 82.99 00:50:03 4 12.76 0.00 1.73 0.34 0.05 85.13 00:50:03 5 8.24 0.00 0.90 0.40 0.04 90.42 00:50:03 6 9.67 0.00 1.57 0.05 0.03 88.68 00:50:03 7 8.76 0.00 2.00 0.12 0.04 89.08 Average: all 23.69 0.00 1.62 0.23 0.06 74.40 Average: 0 20.25 0.00 1.10 0.15 0.06 78.44 Average: 1 28.74 0.00 2.33 0.27 0.06 68.59 Average: 2 22.86 0.00 1.74 0.55 0.06 74.80 Average: 3 25.50 0.00 1.87 0.19 0.06 72.38 Average: 4 29.09 0.00 1.69 0.32 0.06 68.84 Average: 5 18.47 0.00 1.06 0.26 0.06 80.16 Average: 6 21.91 0.00 1.43 0.03 0.06 76.58 Average: 7 22.67 0.00 1.76 0.09 0.06 75.42