---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-3137 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 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/loop2 44M 44M 0 100% /snap/snapd/15177 /dev/loop1 68M 68M 0 100% /snap/lxd/22753 /dev/vda15 105M 6.1M 99M 6% /boot/efi 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 1111 27116 1 3884 30541 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:9f:78:6a brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe9f:786a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f4:34:24:2a 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-3137) 01/26/26 _x86_64_ (8 CPU) 12:39:28 LINUX RESTART (8 CPU) 12:40:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:41:01 346.81 20.28 326.52 0.00 1115.47 19049.53 0.00 12:42:01 125.12 27.67 97.45 0.00 1250.78 43910.83 0.00 12:43:01 33.03 0.85 32.18 0.00 54.66 8931.71 0.00 Average: 167.32 16.25 151.07 0.00 805.27 23992.59 0.00 12:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:41:01 29122756 31260364 1037348 3.15 94732 2321612 3303788 9.74 1204880 2136508 219472 12:42:01 27696920 31225816 1057664 3.22 139152 3573100 3343076 9.85 1680852 2977112 249744 12:43:01 27712424 31218800 1064664 3.24 141912 3547964 3311700 9.76 1865576 2780552 25708 Average: 28177367 31234993 1053225 3.20 125265 3147559 3319521 9.78 1583769 2631391 164975 12:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:41:01 ens3 306.17 191.27 2673.89 60.38 0.00 0.00 0.00 0.00 12:41:01 lo 1.58 1.58 0.18 0.18 0.00 0.00 0.00 0.00 12:41:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 439.84 259.80 3544.81 22.95 0.00 0.00 0.00 0.00 12:42:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 321.53 289.67 114.53 141.96 0.00 0.00 0.00 0.00 12:43:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 356.13 247.22 2108.01 75.18 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 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-3137) 01/26/26 _x86_64_ (8 CPU) 12:39:28 LINUX RESTART (8 CPU) 12:40:02 CPU %user %nice %system %iowait %steal %idle 12:41:01 all 10.61 0.00 1.04 2.12 0.04 86.18 12:41:01 0 3.75 0.00 1.82 9.76 0.05 84.61 12:41:01 1 2.58 0.00 0.29 0.08 0.07 96.98 12:41:01 2 1.82 0.00 0.42 0.00 0.02 97.74 12:41:01 3 26.77 0.00 1.73 1.56 0.07 69.87 12:41:01 4 13.56 0.00 1.12 0.87 0.03 84.42 12:41:01 5 14.51 0.00 0.97 1.09 0.03 83.40 12:41:01 6 15.12 0.00 1.66 3.63 0.03 79.56 12:41:01 7 6.78 0.00 0.32 0.02 0.03 92.84 12:42:01 all 27.11 0.00 4.49 2.09 0.09 66.21 12:42:01 0 26.41 0.00 4.61 1.76 0.12 67.10 12:42:01 1 25.13 0.00 5.10 9.44 0.10 60.23 12:42:01 2 27.44 0.00 4.40 0.15 0.08 67.93 12:42:01 3 30.99 0.00 5.20 1.73 0.08 61.99 12:42:01 4 25.81 0.00 4.25 1.36 0.08 68.50 12:42:01 5 27.76 0.00 4.43 0.39 0.08 67.34 12:42:01 6 25.22 0.00 4.18 1.63 0.10 68.86 12:42:01 7 28.12 0.00 3.71 0.32 0.08 67.77 12:43:01 all 10.54 0.00 1.36 0.66 0.05 87.40 12:43:01 0 6.29 0.00 1.59 2.60 0.07 89.45 12:43:01 1 25.96 0.00 1.71 2.26 0.05 70.03 12:43:01 2 3.93 0.00 1.15 0.02 0.03 94.87 12:43:01 3 15.53 0.00 1.68 0.22 0.05 82.52 12:43:01 4 18.54 0.00 1.33 0.13 0.03 79.96 12:43:01 5 7.46 0.00 1.25 0.02 0.05 91.22 12:43:01 6 3.31 0.00 1.20 0.02 0.07 95.41 12:43:01 7 3.31 0.00 1.00 0.00 0.03 95.66 Average: all 16.10 0.00 2.30 1.62 0.06 79.92 Average: 0 12.20 0.00 2.68 4.67 0.08 80.37 Average: 1 17.94 0.00 2.37 3.93 0.07 75.68 Average: 2 11.08 0.00 1.99 0.06 0.04 86.83 Average: 3 24.42 0.00 2.88 1.17 0.07 71.47 Average: 4 19.33 0.00 2.24 0.78 0.05 77.59 Average: 5 16.55 0.00 2.21 0.49 0.06 80.69 Average: 6 14.53 0.00 2.35 1.75 0.07 81.31 Average: 7 12.75 0.00 1.68 0.11 0.05 85.41