---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-25359 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 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 24976 4 6225 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:61:cc:f5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.237/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83863sec preferred_lft 83863sec inet6 fe80::f816:3eff:fe61:ccf5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether e6:a1:31:e0:0e:44 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-25359) 01/10/26 _x86_64_ (8 CPU) 14:28:56 LINUX RESTART (8 CPU) 14:30:25 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 14:40:25 31.79 3.74 25.52 2.53 575.96 4481.82 6457.23 14:50:01 25.08 0.15 21.88 3.05 5.96 2281.13 3201.20 15:00:25 35.22 0.01 30.73 4.48 0.09 3160.60 10410.96 15:10:02 41.94 0.14 22.65 19.15 6.78 6416.06 535242.09 Average: 33.53 1.02 25.31 7.20 148.51 4071.13 135013.42 14:30:25 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:40:25 26256684 29462788 2849608 8.67 144276 3325524 3042324 8.97 754224 5438584 40136 14:50:01 25908128 29533528 2775116 8.44 173540 3674912 2854228 8.42 861960 5623080 11116 15:00:25 24722548 29007800 3296248 10.03 212372 4239356 3595692 10.60 1026200 6599616 45612 15:10:02 25865084 31745280 550912 1.68 229868 5758256 1125136 3.32 1604444 4782800 252 Average: 25688111 29937349 2367971 7.21 190014 4249512 2654345 7.83 1061707 5611020 24279 14:30:25 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:40:25 lo 819.57 819.57 780.33 780.33 0.00 0.00 0.00 0.00 14:40:25 ens3 108.51 84.40 908.71 19.44 0.00 0.00 0.00 0.00 14:40:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:50:01 lo 1181.81 1181.81 1123.88 1123.88 0.00 0.00 0.00 0.00 14:50:01 ens3 44.84 33.87 20.17 13.43 0.00 0.00 0.00 0.00 14:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:00:25 lo 1786.94 1786.94 1700.70 1700.70 0.00 0.00 0.00 0.00 15:00:25 ens3 54.53 40.34 20.51 16.22 0.00 0.00 0.00 0.00 15:00:25 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:02 lo 993.41 993.41 930.75 930.75 0.00 0.00 0.00 0.00 15:10:02 ens3 128.62 134.01 220.05 951.71 0.00 0.00 0.00 0.00 15:10:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1203.68 1203.68 1141.88 1141.88 0.00 0.00 0.00 0.00 Average: ens3 83.79 72.62 293.07 243.34 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-25359) 01/10/26 _x86_64_ (8 CPU) 14:28:56 LINUX RESTART (8 CPU) 14:30:25 CPU %user %nice %system %iowait %steal %idle 14:40:25 all 23.77 0.00 1.17 0.10 0.05 74.92 14:40:25 0 19.61 0.00 0.95 0.13 0.04 79.26 14:40:25 1 24.38 0.00 1.26 0.04 0.05 74.27 14:40:25 2 26.17 0.00 1.35 0.09 0.05 72.34 14:40:25 3 23.60 0.00 1.08 0.06 0.04 75.22 14:40:25 4 24.37 0.00 1.11 0.25 0.05 74.23 14:40:25 5 26.87 0.00 1.33 0.09 0.06 71.65 14:40:25 6 21.26 0.00 1.19 0.04 0.05 77.47 14:40:25 7 23.91 0.00 1.07 0.08 0.04 74.90 14:50:01 all 34.37 0.00 1.48 0.07 0.07 64.01 14:50:01 0 33.27 0.00 1.35 0.01 0.06 65.30 14:50:01 1 35.16 0.00 1.77 0.05 0.07 62.96 14:50:01 2 35.76 0.00 1.66 0.06 0.07 62.45 14:50:01 3 35.13 0.00 1.49 0.05 0.07 63.25 14:50:01 4 35.52 0.00 1.38 0.11 0.07 62.92 14:50:01 5 30.40 0.00 1.22 0.08 0.06 68.23 14:50:01 6 33.73 0.00 1.50 0.08 0.07 64.62 14:50:01 7 36.02 0.00 1.45 0.09 0.07 62.37 15:00:25 all 39.30 0.00 1.90 0.07 0.07 58.65 15:00:25 0 36.76 0.00 1.83 0.04 0.07 61.30 15:00:25 1 42.53 0.00 2.15 0.06 0.08 55.18 15:00:25 2 41.26 0.00 2.05 0.04 0.08 56.57 15:00:25 3 41.01 0.00 1.75 0.06 0.08 57.10 15:00:25 4 43.94 0.00 1.79 0.08 0.07 54.11 15:00:25 5 33.10 0.00 1.80 0.21 0.07 64.83 15:00:25 6 37.16 0.00 1.91 0.05 0.07 60.81 15:00:25 7 38.69 0.00 1.88 0.04 0.07 59.32 15:10:02 all 23.59 0.00 1.13 0.56 0.06 74.66 15:10:02 0 15.44 0.00 1.00 0.98 0.05 82.54 15:10:02 1 27.18 0.00 1.30 0.13 0.06 71.32 15:10:02 2 26.73 0.00 1.34 0.32 0.07 71.54 15:10:02 3 30.70 0.00 1.18 0.18 0.07 67.88 15:10:02 4 29.53 0.00 1.22 0.04 0.06 69.15 15:10:02 5 20.78 0.00 0.92 0.14 0.05 78.10 15:10:02 6 19.42 0.00 1.01 2.31 0.05 77.21 15:10:02 7 18.93 0.00 1.08 0.42 0.06 79.50 Average: all 30.37 0.00 1.43 0.20 0.06 67.94 Average: 0 26.41 0.00 1.29 0.29 0.06 71.96 Average: 1 32.44 0.00 1.63 0.07 0.07 65.80 Average: 2 32.59 0.00 1.61 0.12 0.07 65.62 Average: 3 32.69 0.00 1.38 0.09 0.07 65.78 Average: 4 33.46 0.00 1.38 0.12 0.06 64.98 Average: 5 27.89 0.00 1.33 0.13 0.06 70.59 Average: 6 28.01 0.00 1.41 0.60 0.06 69.92 Average: 7 29.51 0.00 1.38 0.16 0.06 68.89