---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-18807 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 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 890 25141 4 6060 30734 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:90:2d:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.142/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 84113sec preferred_lft 84113sec inet6 fe80::f816:3eff:fe90:2df7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 8a:b6:60:e5:e0:5a 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-18807) 01/06/26 _x86_64_ (8 CPU) 12:04:59 LINUX RESTART (8 CPU) 12:10:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:20:07 32.49 0.30 28.27 3.93 12.90 3730.20 13148.89 12:30:07 38.59 0.01 33.87 4.71 0.16 3104.67 12729.19 12:40:07 29.67 0.14 25.64 3.90 6.40 6847.24 15194.40 Average: 33.58 0.15 29.26 4.18 6.51 4557.92 13689.01 12:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:20:07 25566460 28950704 3357716 10.22 167520 3448992 3298060 9.73 710876 6137552 14864 12:30:07 24526884 28675228 3628212 11.04 206036 4113536 3555480 10.48 883052 6929216 208252 12:40:07 25941044 31652812 643604 1.96 227908 5593056 1193540 3.52 1463712 4839516 172 Average: 25344796 29759581 2543177 7.74 200488 4385195 2682360 7.91 1019213 5968761 74429 12:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:20:07 lo 1395.16 1395.16 1326.60 1326.60 0.00 0.00 0.00 0.00 12:20:07 ens3 69.34 50.23 185.68 17.75 0.00 0.00 0.00 0.00 12:20:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:07 lo 2054.19 2054.19 1956.35 1956.35 0.00 0.00 0.00 0.00 12:30:07 ens3 51.17 35.98 17.89 15.08 0.00 0.00 0.00 0.00 12:30:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:40:07 lo 958.93 958.93 903.62 903.62 0.00 0.00 0.00 0.00 12:40:07 ens3 99.61 85.72 204.31 214.78 0.00 0.00 0.00 0.00 12:40:07 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1469.18 1469.18 1395.29 1395.29 0.00 0.00 0.00 0.00 Average: ens3 73.36 57.28 136.12 82.32 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 5.15.0-164-generic (prd-ubuntu2204-docker-8c-8g-18807) 01/06/26 _x86_64_ (8 CPU) 12:04:59 LINUX RESTART (8 CPU) 12:10:01 CPU %user %nice %system %iowait %steal %idle 12:20:07 all 39.47 0.00 1.69 0.15 0.07 58.62 12:20:07 0 37.55 0.00 1.49 0.20 0.07 60.68 12:20:07 1 42.68 0.00 1.81 0.12 0.08 55.32 12:20:07 2 37.82 0.00 1.86 0.32 0.07 59.93 12:20:07 3 39.45 0.00 1.95 0.09 0.07 58.42 12:20:07 4 41.13 0.00 1.47 0.09 0.08 57.24 12:20:07 5 40.76 0.00 1.73 0.08 0.07 57.35 12:20:07 6 39.22 0.00 1.52 0.08 0.07 59.12 12:20:07 7 37.13 0.00 1.71 0.21 0.07 60.88 12:30:07 all 36.93 0.00 1.76 0.17 0.07 61.07 12:30:07 0 38.97 0.00 1.86 0.23 0.07 58.88 12:30:07 1 40.32 0.00 2.16 0.30 0.07 57.15 12:30:07 2 40.30 0.00 2.04 0.12 0.07 57.47 12:30:07 3 33.06 0.00 1.39 0.10 0.07 65.38 12:30:07 4 36.06 0.00 1.66 0.10 0.07 62.10 12:30:07 5 36.61 0.00 1.93 0.15 0.07 61.24 12:30:07 6 38.11 0.00 1.55 0.11 0.07 60.16 12:30:07 7 32.00 0.00 1.48 0.23 0.07 66.22 12:40:07 all 28.51 0.00 1.40 0.18 0.06 69.85 12:40:07 0 21.51 0.00 1.23 0.27 0.06 76.94 12:40:07 1 32.19 0.00 1.35 0.10 0.07 66.31 12:40:07 2 31.16 0.00 1.46 0.23 0.07 67.08 12:40:07 3 30.08 0.00 1.77 0.04 0.07 68.05 12:40:07 4 32.49 0.00 1.42 0.05 0.07 65.98 12:40:07 5 28.01 0.00 1.41 0.37 0.06 70.15 12:40:07 6 29.01 0.00 1.26 0.20 0.06 69.47 12:40:07 7 23.62 0.00 1.29 0.18 0.06 74.85 Average: all 34.98 0.00 1.62 0.17 0.07 63.17 Average: 0 32.69 0.00 1.52 0.23 0.07 65.48 Average: 1 38.41 0.00 1.77 0.17 0.07 59.58 Average: 2 36.43 0.00 1.79 0.22 0.07 61.49 Average: 3 34.21 0.00 1.70 0.08 0.07 63.93 Average: 4 36.58 0.00 1.52 0.08 0.07 61.76 Average: 5 35.15 0.00 1.69 0.20 0.07 62.90 Average: 6 35.46 0.00 1.44 0.13 0.07 62.90 Average: 7 30.93 0.00 1.49 0.21 0.07 67.30