---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-2560 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: 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 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 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 907 24690 4 6493 30716 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:b5:f6:43 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.170.54/23 metric 100 brd 10.30.171.255 scope global dynamic ens3 valid_lft 83847sec preferred_lft 83847sec inet6 fe80::f816:3eff:feb5:f643/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:b8:70:d5:57:0e 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2560) 10/10/25 _x86_64_ (8 CPU) 21:20:09 LINUX RESTART (8 CPU) 21:30:23 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 21:40:23 28.66 0.12 24.57 3.97 5.48 2397.84 10376.03 21:50:02 33.18 0.00 28.84 4.34 0.08 3257.13 13627.83 22:00:00 26.49 0.09 22.85 3.55 4.41 6444.12 9490.71 Average: 29.40 0.07 25.38 3.95 3.36 4040.26 11136.81 21:30:23 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:40:23 25430648 29386352 2919080 8.88 182228 3985076 3132196 9.24 1016708 5949004 46252 21:50:02 24747228 29275256 3026200 9.21 219228 4468656 3180828 9.38 1156932 6426152 26892 22:00:00 25491276 31646748 646964 1.97 239676 6014812 1193732 3.52 1742744 4998960 4 Average: 25223051 30102785 2197415 6.69 213711 4822848 2502252 7.38 1305461 5791372 24383 21:30:23 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:40:23 lo 1548.63 1548.63 1473.39 1473.39 0.00 0.00 0.00 0.00 21:40:23 ens3 49.56 36.20 20.14 14.15 0.00 0.00 0.00 0.00 21:40:23 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:50:02 lo 1687.78 1687.78 1606.56 1606.56 0.00 0.00 0.00 0.00 21:50:02 ens3 62.99 43.33 19.45 16.17 0.00 0.00 0.00 0.00 21:50:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:00:00 lo 850.64 850.64 797.95 797.95 0.00 0.00 0.00 0.00 22:00:00 ens3 109.51 107.87 205.01 788.29 0.00 0.00 0.00 0.00 22:00:00 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1358.89 1358.89 1289.30 1289.30 0.00 0.00 0.00 0.00 Average: ens3 74.12 62.66 82.17 275.50 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 5.15.0-153-generic (prd-ubuntu2204-docker-8c-8g-2560) 10/10/25 _x86_64_ (8 CPU) 21:20:09 LINUX RESTART (8 CPU) 21:30:23 CPU %user %nice %system %iowait %steal %idle 21:40:23 all 35.57 0.00 1.59 0.33 0.08 62.43 21:40:23 0 34.56 0.00 1.35 0.17 0.08 63.84 21:40:23 1 39.13 0.00 1.79 0.89 0.08 58.12 21:40:23 2 35.37 0.00 1.72 0.37 0.08 62.46 21:40:23 3 37.25 0.00 1.53 0.17 0.08 60.98 21:40:23 4 35.21 0.00 1.74 0.49 0.07 62.49 21:40:23 5 30.29 0.00 1.37 0.08 0.07 68.18 21:40:23 6 34.84 0.00 1.76 0.34 0.08 62.98 21:40:23 7 37.92 0.00 1.50 0.11 0.08 60.39 21:50:02 all 37.96 0.00 1.86 0.38 0.09 59.72 21:50:02 0 31.81 0.00 1.72 0.30 0.09 66.07 21:50:02 1 36.63 0.00 2.09 0.61 0.08 60.59 21:50:02 2 41.09 0.00 2.00 1.13 0.09 55.69 21:50:02 3 38.13 0.00 1.78 0.20 0.09 59.79 21:50:02 4 39.76 0.00 1.49 0.15 0.09 58.52 21:50:02 5 42.28 0.00 2.15 0.16 0.09 55.31 21:50:02 6 36.29 0.00 1.74 0.20 0.08 61.69 21:50:02 7 37.67 0.00 1.90 0.29 0.09 60.05 22:00:00 all 25.89 0.00 1.24 0.27 0.07 72.54 22:00:00 0 19.86 0.00 1.06 0.10 0.06 78.92 22:00:00 1 32.75 0.00 1.27 0.05 0.07 65.87 22:00:00 2 25.18 0.00 1.40 0.06 0.06 73.30 22:00:00 3 23.48 0.00 1.15 0.85 0.06 74.45 22:00:00 4 24.75 0.00 1.25 0.14 0.06 73.80 22:00:00 5 31.88 0.00 1.42 0.15 0.08 66.47 22:00:00 6 23.34 0.00 1.22 0.54 0.07 74.84 22:00:00 7 25.85 0.00 1.18 0.25 0.07 72.65 Average: all 33.08 0.00 1.56 0.32 0.08 64.95 Average: 0 28.72 0.00 1.37 0.19 0.07 69.64 Average: 1 36.17 0.00 1.71 0.51 0.08 61.53 Average: 2 33.80 0.00 1.70 0.51 0.08 63.91 Average: 3 32.90 0.00 1.48 0.41 0.08 65.13 Average: 4 33.16 0.00 1.49 0.26 0.07 65.01 Average: 5 34.72 0.00 1.64 0.13 0.08 63.42 Average: 6 31.44 0.00 1.57 0.36 0.07 66.56 Average: 7 33.78 0.00 1.52 0.22 0.08 64.41