---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-3591 5.4.0-146-generic #163-Ubuntu SMP Fri Mar 17 18:26:02 UTC 2023 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian Address sizes: 40 bits physical, 48 bits virtual CPU(s): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 NUMA node(s): 1 Vendor ID: AuthenticAMD CPU family: 23 Model: 49 Model name: AMD EPYC-Rome Processor Stepping: 0 CPU MHz: 2800.000 BogoMIPS: 5600.00 Virtualization: AMD-V Hypervisor vendor: KVM Virtualization type: full L1d cache: 256 KiB L1i cache: 256 KiB L2 cache: 4 MiB L3 cache: 128 MiB NUMA node0 CPU(s): 0-7 Vulnerability Itlb multihit: Not affected Vulnerability L1tf: Not affected Vulnerability Mds: Not affected Vulnerability Meltdown: Not affected Vulnerability Mmio stale data: Not affected Vulnerability Retbleed: Vulnerable 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, IBRS_FW, STIBP disabled, RSB filling, PBRSB-eIBRS Not affected Vulnerability Srbds: Not affected Vulnerability Tsx async abort: Not affected 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 xsaves clzero xsaveerptr wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 1.3M 3.2G 1% /run /dev/vda1 155G 12G 143G 8% / tmpfs 16G 0 16G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/loop0 62M 62M 0 100% /snap/core20/1405 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi /dev/loop2 44M 44M 0 100% /snap/snapd/15177 tmpfs 3.2G 40K 3.2G 1% /run/user/122 tmpfs 3.2G 4.0K 3.2G 1% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32112 1114 26957 1 4039 30544 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:a0:df:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.60/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fea0:dfd2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:ed:e1:05 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 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-3591) 06/29/26 _x86_64_ (8 CPU) 12:13:53 LINUX RESTART (8 CPU) 12:14:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:15:03 391.33 77.67 313.66 0.00 6182.17 143635.13 0.00 12:16:01 145.82 28.44 117.38 0.00 1323.77 25110.03 0.00 12:17:01 75.39 0.17 75.22 0.00 2.93 43569.67 0.00 12:18:01 9.88 0.57 9.31 0.00 51.98 2498.90 0.00 Average: 155.68 26.70 128.99 0.00 1894.90 53941.51 0.00 12:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:15:03 29292436 31267024 1053728 3.20 78040 2181328 3358352 9.90 1194060 2007072 366408 12:16:01 27622820 31200100 1092260 3.32 140060 3613252 3628432 10.69 1650576 3081132 1203444 12:17:01 27590432 31300284 991952 3.02 144124 3732152 3381628 9.97 1819696 2941272 60604 12:18:01 27629280 31298496 993428 3.02 145052 3692036 3269432 9.64 1786572 2934652 36240 Average: 28033742 31266476 1032842 3.14 126819 3304692 3409461 10.05 1612726 2741032 416674 12:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:15:03 lo 2.63 2.63 0.26 0.26 0.00 0.00 0.00 0.00 12:15:03 ens3 524.50 346.71 2867.36 84.28 0.00 0.00 0.00 0.00 12:15:03 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 12:16:01 ens3 412.70 340.17 4499.61 31.35 0.00 0.00 0.00 0.00 12:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:17:01 lo 0.40 0.40 0.02 0.02 0.00 0.00 0.00 0.00 12:17:01 ens3 557.87 323.26 127.52 147.80 0.00 0.00 0.00 0.00 12:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 lo 3.60 3.60 0.24 0.24 0.00 0.00 0.00 0.00 12:18:01 ens3 39.40 25.72 16.76 10.53 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.97 1.97 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 383.36 258.27 1855.70 68.80 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 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-3591) 06/29/26 _x86_64_ (8 CPU) 12:13:53 LINUX RESTART (8 CPU) 12:14:01 CPU %user %nice %system %iowait %steal %idle 12:15:03 all 9.58 0.00 1.55 9.98 0.04 78.85 12:15:03 0 18.27 0.00 1.59 5.36 0.05 74.73 12:15:03 1 13.81 0.00 2.34 16.14 0.05 67.66 12:15:03 2 17.37 0.00 1.42 12.05 0.05 69.11 12:15:03 3 6.10 0.00 1.05 3.86 0.03 88.95 12:15:03 4 6.66 0.00 1.84 3.85 0.03 87.61 12:15:03 5 4.11 0.00 0.80 13.60 0.03 81.45 12:15:03 6 4.37 0.00 1.05 14.59 0.02 79.97 12:15:03 7 5.98 0.00 2.28 10.36 0.05 81.33 12:16:01 all 16.32 0.00 2.40 0.73 0.05 80.49 12:16:01 0 37.66 0.00 3.24 0.52 0.09 58.50 12:16:01 1 17.86 0.00 2.46 1.08 0.07 78.53 12:16:01 2 20.72 0.00 2.94 0.28 0.07 75.99 12:16:01 3 10.77 0.00 2.27 2.20 0.05 84.71 12:16:01 4 11.54 0.00 1.94 1.25 0.03 85.24 12:16:01 5 10.86 0.00 1.94 0.45 0.05 86.70 12:16:01 6 10.57 0.00 1.76 0.07 0.03 87.56 12:16:01 7 10.48 0.00 2.66 0.02 0.03 86.81 12:17:01 all 18.28 0.00 3.24 0.68 0.07 77.72 12:17:01 0 17.87 0.00 3.23 0.02 0.07 78.82 12:17:01 1 16.61 0.00 3.95 4.80 0.07 74.57 12:17:01 2 18.74 0.00 3.00 0.03 0.05 78.18 12:17:01 3 17.59 0.00 2.91 0.20 0.07 79.24 12:17:01 4 17.52 0.00 3.13 0.00 0.08 79.27 12:17:01 5 19.57 0.00 3.26 0.12 0.07 76.99 12:17:01 6 19.34 0.00 3.27 0.22 0.07 77.11 12:17:01 7 19.03 0.00 3.19 0.10 0.07 77.61 12:18:01 all 3.90 0.00 0.58 0.21 0.01 95.29 12:18:01 0 1.97 0.00 0.58 0.02 0.00 97.43 12:18:01 1 1.43 0.00 0.55 0.28 0.00 97.73 12:18:01 2 4.24 0.00 0.55 0.02 0.02 95.18 12:18:01 3 1.95 0.00 0.67 1.29 0.02 96.08 12:18:01 4 1.92 0.00 0.42 0.00 0.00 97.66 12:18:01 5 4.99 0.00 0.63 0.02 0.02 94.35 12:18:01 6 12.59 0.00 0.75 0.05 0.05 86.56 12:18:01 7 2.13 0.00 0.50 0.02 0.02 97.34 Average: all 11.98 0.00 1.94 2.92 0.04 83.12 Average: 0 18.78 0.00 2.15 1.48 0.05 77.53 Average: 1 12.37 0.00 2.32 5.61 0.05 79.65 Average: 2 15.21 0.00 1.97 3.12 0.05 79.65 Average: 3 9.09 0.00 1.72 1.88 0.04 87.27 Average: 4 9.38 0.00 1.83 1.27 0.04 87.48 Average: 5 9.87 0.00 1.66 3.57 0.04 84.86 Average: 6 11.72 0.00 1.71 3.77 0.04 82.76 Average: 7 9.39 0.00 2.15 2.65 0.04 85.77