---> uname -a: Linux prd-ubuntu2204-docker-8c-8g-28388 5.15.0-138-generic #148-Ubuntu SMP Fri Mar 14 19:05:48 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 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 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 18G 138G 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 758 19477 4 11855 30865 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:9a:1c:b5 brd ff:ff:ff:ff:ff:ff altname enp0s3 inet 10.30.106.19/23 metric 100 brd 10.30.107.255 scope global dynamic ens3 valid_lft 84189sec preferred_lft 84189sec inet6 fe80::f816:3eff:fe9a:1cb5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1458 qdisc noqueue state DOWN group default link/ether 0e:a6:ed:b1:5b:9b 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-28388) 07/16/25 _x86_64_ (8 CPU) 10:48:11 LINUX RESTART (8 CPU) 10:50:05 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 11:00:10 40.15 2.58 22.66 14.90 681.20 4072.15 532783.91 11:10:14 12.09 0.42 11.00 0.68 12.73 3491.83 835.66 11:20:05 263.40 0.53 259.76 3.11 5.06 12501.78 55633.41 Average: 104.10 1.18 96.66 6.25 234.70 6647.63 197485.44 10:50:05 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:00:10 25295436 29586076 2717968 8.27 165400 4325120 2551188 7.52 791288 6291640 711548 11:10:14 22652116 27264468 5034024 15.32 175996 4603112 8509876 25.09 883420 8807772 1920 11:20:05 20770504 28733664 3527316 10.73 356616 7346332 3377672 9.96 1529748 9578184 77904 Average: 22906019 28528069 3759769 11.44 232671 5424855 4812912 14.19 1068152 8225865 263791 10:50:05 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:00:10 lo 0.97 0.97 0.13 0.13 0.00 0.00 0.00 0.00 11:00:10 ens3 275.64 166.50 819.94 61.71 0.00 0.00 0.00 0.00 11:00:10 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:14 lo 7.04 7.04 1.89 1.89 0.00 0.00 0.00 0.00 11:10:14 ens3 54.72 35.67 223.30 23.08 0.00 0.00 0.00 0.00 11:10:14 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:20:05 lo 0.37 0.37 0.04 0.04 0.00 0.00 0.00 0.00 11:20:05 ens3 109.43 64.43 371.75 16.43 0.00 0.00 0.00 0.00 11:20:05 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.81 2.81 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 146.89 89.06 472.45 33.87 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 5.15.0-138-generic (prd-ubuntu2204-docker-8c-8g-28388) 07/16/25 _x86_64_ (8 CPU) 10:48:11 LINUX RESTART (8 CPU) 10:50:05 CPU %user %nice %system %iowait %steal %idle 11:00:10 all 52.14 0.00 2.18 0.19 0.09 45.40 11:00:10 0 47.76 0.00 2.09 0.07 0.10 49.98 11:00:10 1 52.38 0.00 2.34 0.12 0.09 45.07 11:00:10 2 52.12 0.00 2.15 0.13 0.09 45.51 11:00:10 3 57.85 0.00 1.96 0.40 0.09 39.69 11:00:10 4 50.92 0.00 2.29 0.09 0.09 46.61 11:00:10 5 48.10 0.00 2.18 0.40 0.10 49.22 11:00:10 6 50.68 0.01 2.16 0.11 0.09 46.95 11:00:10 7 57.32 0.00 2.25 0.21 0.10 40.12 11:10:14 all 78.61 0.00 2.36 0.06 0.11 18.85 11:10:14 0 77.46 0.00 2.19 0.00 0.11 20.24 11:10:14 1 79.33 0.00 2.49 0.01 0.11 18.06 11:10:14 2 80.65 0.00 2.43 0.01 0.11 16.80 11:10:14 3 77.87 0.00 2.26 0.01 0.11 19.75 11:10:14 4 79.12 0.00 2.33 0.02 0.11 18.42 11:10:14 5 79.29 0.00 2.38 0.01 0.10 18.22 11:10:14 6 78.35 0.00 2.39 0.00 0.11 19.14 11:10:14 7 76.85 0.00 2.39 0.45 0.11 20.20 11:20:05 all 74.86 0.00 3.15 0.72 0.11 21.16 11:20:05 0 72.90 0.00 3.07 0.52 0.11 23.40 11:20:05 1 73.95 0.00 3.29 1.33 0.12 21.32 11:20:05 2 75.47 0.00 2.86 0.07 0.11 21.49 11:20:05 3 77.04 0.00 3.44 0.99 0.11 18.42 11:20:05 4 74.57 0.00 3.18 0.78 0.11 21.36 11:20:05 5 76.14 0.00 3.34 0.74 0.11 19.67 11:20:05 6 74.42 0.00 3.09 0.49 0.11 21.88 11:20:05 7 74.37 0.00 2.90 0.86 0.12 21.75 Average: all 68.49 0.00 2.56 0.32 0.11 28.52 Average: 0 65.98 0.00 2.45 0.20 0.11 31.27 Average: 1 68.51 0.00 2.70 0.48 0.11 28.20 Average: 2 69.37 0.00 2.48 0.07 0.10 27.98 Average: 3 70.87 0.00 2.55 0.46 0.11 26.01 Average: 4 68.16 0.00 2.59 0.30 0.10 28.84 Average: 5 67.79 0.00 2.63 0.38 0.10 29.10 Average: 6 67.77 0.00 2.55 0.20 0.11 29.38 Average: 7 69.48 0.00 2.51 0.50 0.11 27.40