---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-3171 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: 2799.998 BogoMIPS: 5599.99 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 144G 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 1098 27103 1 3910 30552 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:88:e3:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe88:e308/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:34:be:0a:0f 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-3171) 01/26/26 _x86_64_ (8 CPU) 13:14:20 LINUX RESTART (8 CPU) 13:15:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 13:16:01 98.82 9.08 89.74 0.00 708.68 21397.38 0.00 13:17:01 136.62 27.46 109.16 0.00 1249.05 39330.09 0.00 13:18:01 14.85 0.18 14.66 0.00 12.40 12335.68 0.00 Average: 83.43 12.24 71.19 0.00 656.74 24355.22 0.00 13:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:16:01 29177140 31286972 1009188 3.07 93716 2298888 3324384 9.80 1172664 2116656 192488 13:17:01 27803172 31318064 963732 2.93 138992 3560508 3302712 9.73 1526784 3024652 373892 13:18:01 27821372 31341704 939436 2.86 140232 3564548 3235552 9.54 1758868 2776628 49688 Average: 28267228 31315580 970785 2.95 124313 3141315 3287549 9.69 1486105 2639312 205356 13:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:16:01 ens3 182.19 128.78 2128.11 17.08 0.00 0.00 0.00 0.00 13:16:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 13:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:17:01 ens3 409.41 248.68 3537.63 23.96 0.00 0.00 0.00 0.00 13:17:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 13:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:18:01 ens3 410.00 198.02 116.95 118.24 0.00 0.00 0.00 0.00 13:18:01 lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 13:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 333.87 191.83 1927.65 53.09 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.08 0.08 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-3171) 01/26/26 _x86_64_ (8 CPU) 13:14:20 LINUX RESTART (8 CPU) 13:15:01 CPU %user %nice %system %iowait %steal %idle 13:16:01 all 8.32 0.00 0.75 0.83 0.04 90.06 13:16:01 0 0.60 0.00 0.13 0.02 0.02 99.23 13:16:01 1 2.81 0.00 1.47 4.63 0.05 91.04 13:16:01 2 30.28 0.00 1.75 0.78 0.03 67.16 13:16:01 3 8.44 0.00 0.48 0.18 0.07 90.83 13:16:01 4 16.27 0.00 1.17 0.20 0.05 82.31 13:16:01 5 6.87 0.00 0.38 0.17 0.03 92.54 13:16:01 6 0.85 0.00 0.38 0.65 0.03 98.08 13:16:01 7 0.43 0.00 0.25 0.00 0.02 99.30 13:17:01 all 26.07 0.00 4.25 0.64 0.06 68.97 13:17:01 0 23.94 0.00 4.24 0.03 0.05 71.74 13:17:01 1 25.99 0.00 4.68 0.45 0.07 68.81 13:17:01 2 24.87 0.00 3.71 0.05 0.07 71.31 13:17:01 3 27.81 0.00 4.51 0.10 0.05 67.53 13:17:01 4 30.42 0.00 3.82 0.45 0.07 65.24 13:17:01 5 23.95 0.00 3.46 0.13 0.07 72.39 13:17:01 6 24.42 0.00 4.85 3.01 0.05 67.67 13:17:01 7 27.18 0.00 4.74 0.94 0.07 67.07 13:18:01 all 14.56 0.00 3.66 0.13 0.07 81.58 13:18:01 0 13.17 0.00 4.02 0.02 0.07 82.72 13:18:01 1 17.80 0.00 4.60 0.02 0.07 77.52 13:18:01 2 14.19 0.00 3.49 0.12 0.07 82.13 13:18:01 3 15.82 0.00 4.34 0.00 0.07 79.78 13:18:01 4 15.19 0.00 3.14 0.02 0.07 81.59 13:18:01 5 12.49 0.00 3.10 0.00 0.07 84.34 13:18:01 6 12.16 0.00 3.10 0.85 0.07 83.82 13:18:01 7 15.69 0.00 3.51 0.00 0.07 80.73 Average: all 16.31 0.00 2.89 0.53 0.06 80.21 Average: 0 12.55 0.00 2.79 0.02 0.04 84.58 Average: 1 15.52 0.00 3.58 1.70 0.06 79.13 Average: 2 23.12 0.00 2.98 0.32 0.06 73.53 Average: 3 17.36 0.00 3.11 0.09 0.06 79.38 Average: 4 20.63 0.00 2.71 0.22 0.06 76.38 Average: 5 14.43 0.00 2.31 0.10 0.06 83.10 Average: 6 12.45 0.00 2.77 1.50 0.05 83.23 Average: 7 14.42 0.00 2.83 0.31 0.05 82.39