---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-8380 5.15.0-153-generic #163-Ubuntu SMP Thu Aug 7 16:37:18 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 disabled; STIBP disabled; RSB filling; PBRSB-eIBRS Not affected; BHI Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: 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 19G 137G 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 765 17756 4 13570 30858 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:32:c7:a6 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.171.81/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83441sec preferred_lft 83441sec inet6 fe80::f816:3eff:fe32:c7a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 46:7d:e4:aa:f4:6d 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::447d:e4ff:feaa:f46d/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-8380) 11/13/25 _x86_64_ (8 CPU) 00:03:37 LINUX RESTART (8 CPU) 00:10:16 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 00:20:01 8.29 0.42 7.28 0.58 16.40 3339.25 1669.08 00:30:16 7.01 0.06 6.48 0.47 0.83 3077.63 3080.52 00:40:04 35.16 1.75 31.94 1.47 288.53 23475.79 3113.80 00:50:01 8.39 0.35 7.77 0.27 49.12 998.73 485.74 Average: 14.60 0.64 13.27 0.70 87.58 7642.55 2092.24 00:10:16 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:20:01 23906384 29063404 3236776 9.85 184704 5122532 4035584 11.90 1265616 7160708 39092 00:30:16 22596096 29012452 3279896 9.98 225284 6256692 3444632 10.16 1607548 8006496 385292 00:40:04 18475752 31661216 601852 1.83 290356 12698476 1387336 4.09 3620300 9808020 196356 00:50:01 18405400 31616776 642644 1.96 294096 12719204 1288996 3.80 3835004 9675600 448 Average: 20845908 30338462 1940292 5.90 248610 9199226 2539137 7.49 2582117 8662706 155297 00:10:16 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:20:01 lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 00:20:01 ens3 43.34 35.59 81.77 12.56 0.00 0.00 0.00 0.00 00:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:30:16 lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 00:30:16 ens3 50.18 39.16 167.60 13.17 0.00 0.00 0.00 0.00 00:30:16 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:40:04 lo 4775.90 4775.90 4560.02 4560.02 0.00 0.00 0.00 0.00 00:40:04 ens3 68.42 48.36 462.71 12.60 0.00 0.00 0.00 0.00 00:40:04 docker0 4.35 5.93 0.24 62.48 0.00 0.00 0.00 0.00 00:40:04 vethede7ab7 4.34 5.93 0.30 62.48 0.00 0.00 0.00 0.01 00:50:01 lo 20.76 20.76 5.11 5.11 0.00 0.00 0.00 0.00 00:50:01 ens3 189.43 220.99 44.23 3026.64 0.00 0.00 0.00 0.00 00:50:01 docker0 124.06 114.19 1577.85 17.57 0.00 0.00 0.00 0.00 Average: lo 1181.75 1181.75 1124.00 1124.00 0.00 0.00 0.00 0.00 Average: ens3 87.90 86.13 188.29 768.25 0.00 0.00 0.00 0.00 Average: docker0 32.17 30.08 395.57 19.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-8380) 11/13/25 _x86_64_ (8 CPU) 00:03:37 LINUX RESTART (8 CPU) 00:10:16 CPU %user %nice %system %iowait %steal %idle 00:20:01 all 39.69 0.00 1.36 0.06 0.07 58.82 00:20:01 0 37.23 0.00 1.27 0.15 0.08 61.28 00:20:01 1 42.03 0.00 1.51 0.05 0.08 56.33 00:20:01 2 42.04 0.00 1.53 0.01 0.07 56.34 00:20:01 3 37.97 0.00 1.40 0.05 0.07 60.50 00:20:01 4 41.35 0.00 1.39 0.09 0.07 57.10 00:20:01 5 40.38 0.00 1.18 0.02 0.07 58.34 00:20:01 6 36.45 0.00 1.21 0.07 0.07 62.20 00:20:01 7 40.09 0.00 1.38 0.01 0.08 58.45 00:30:16 all 34.05 0.00 1.48 0.08 0.07 64.31 00:30:16 0 33.76 0.00 1.53 0.03 0.07 64.60 00:30:16 1 35.72 0.00 1.46 0.03 0.07 62.72 00:30:16 2 33.71 0.00 1.48 0.08 0.07 64.67 00:30:16 3 34.92 0.00 1.27 0.06 0.07 63.68 00:30:16 4 34.35 0.00 1.55 0.16 0.07 63.87 00:30:16 5 35.82 0.00 1.36 0.15 0.07 62.60 00:30:16 6 32.89 0.00 1.55 0.11 0.07 65.38 00:30:16 7 31.25 0.00 1.66 0.02 0.07 67.00 00:40:04 all 19.99 0.00 2.10 0.36 0.05 77.49 00:40:04 0 13.99 0.00 1.13 0.39 0.06 84.43 00:40:04 1 21.53 0.00 3.91 0.50 0.06 74.00 00:40:04 2 27.51 0.00 2.52 0.25 0.06 69.66 00:40:04 3 18.70 0.00 1.10 0.29 0.06 79.85 00:40:04 4 23.93 0.00 3.07 0.76 0.06 72.18 00:40:04 5 20.99 0.00 2.30 0.40 0.05 76.25 00:40:04 6 16.86 0.00 1.51 0.22 0.05 81.36 00:40:04 7 16.52 0.00 1.31 0.05 0.04 82.08 00:50:01 all 9.09 0.00 0.86 0.06 0.04 89.95 00:50:01 0 2.21 0.00 0.34 0.07 0.04 97.34 00:50:01 1 7.36 0.00 0.37 0.15 0.05 92.07 00:50:01 2 8.54 0.00 1.78 0.01 0.03 89.64 00:50:01 3 9.63 0.00 1.35 0.01 0.04 88.96 00:50:01 4 17.84 0.00 1.49 0.03 0.05 80.59 00:50:01 5 20.91 0.00 0.89 0.06 0.05 78.10 00:50:01 6 5.58 0.00 0.50 0.02 0.02 93.88 00:50:01 7 0.67 0.00 0.17 0.12 0.03 99.01 Average: all 25.71 0.00 1.45 0.14 0.06 72.65 Average: 0 21.81 0.00 1.07 0.16 0.06 76.90 Average: 1 26.66 0.00 1.80 0.18 0.07 71.29 Average: 2 27.92 0.00 1.82 0.09 0.06 70.12 Average: 3 25.32 0.00 1.28 0.10 0.06 73.23 Average: 4 29.36 0.00 1.87 0.26 0.06 68.46 Average: 5 29.55 0.00 1.43 0.15 0.06 68.80 Average: 6 22.95 0.00 1.19 0.10 0.05 75.70 Average: 7 22.11 0.00 1.13 0.05 0.05 76.66