---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-12628 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 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/vda15 105M 6.1M 99M 6% /boot/efi /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 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 1143 26904 1 4064 30507 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:5e:f6:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86095sec preferred_lft 86095sec inet6 fe80::f816:3eff:fe5e:f6d2/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:45:62:c6:9d 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-12628) 07/27/26 _x86_64_ (8 CPU) 01:56:13 LINUX RESTART (8 CPU) 01:57:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 01:58:01 167.58 28.37 139.21 0.00 1314.49 23657.97 0.00 01:59:01 94.52 0.17 94.35 0.00 2.93 48008.40 0.00 02:00:01 11.38 0.03 11.35 0.00 1.33 5133.28 0.00 02:01:01 21.31 0.57 20.75 0.00 51.99 1957.14 0.00 Average: 73.31 7.20 66.11 0.00 338.61 19673.78 0.00 01:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:58:01 27563720 31159460 1129952 3.44 135088 3644584 3550664 10.46 1712604 3083872 1371772 01:59:01 27578076 31269260 1019324 3.10 138284 3729176 3353012 9.88 1851500 2927948 61132 02:00:01 27529688 31266928 1021344 3.11 139320 3773376 3431968 10.11 1908724 2918960 20452 02:01:01 27591604 31271896 1016404 3.09 140948 3715728 3267292 9.63 1852112 2910888 8708 Average: 27565772 31241886 1046756 3.18 138410 3715716 3400734 10.02 1831235 2960417 365516 01:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 ens3 276.99 220.59 5182.30 25.91 0.00 0.00 0.00 0.00 01:58:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 01:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:59:01 ens3 530.92 306.40 127.06 141.34 0.00 0.00 0.00 0.00 01:59:01 lo 1.47 1.47 0.10 0.10 0.00 0.00 0.00 0.00 02:00:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:00:01 ens3 33.14 25.11 6.95 8.00 0.00 0.00 0.00 0.00 02:00:01 lo 6.83 6.83 0.45 0.45 0.00 0.00 0.00 0.00 02:01:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 ens3 21.55 17.98 17.95 7.33 0.00 0.00 0.00 0.00 02:01:01 lo 5.87 5.87 0.41 0.41 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 Average: ens3 215.41 142.20 1317.42 45.73 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-12628) 07/27/26 _x86_64_ (8 CPU) 01:56:13 LINUX RESTART (8 CPU) 01:57:02 CPU %user %nice %system %iowait %steal %idle 01:58:01 all 19.22 0.00 2.59 0.94 0.05 77.19 01:58:01 0 34.11 0.00 3.66 0.82 0.07 61.35 01:58:01 1 20.17 0.00 2.67 0.25 0.05 76.86 01:58:01 2 22.80 0.00 2.76 1.06 0.05 73.33 01:58:01 3 11.38 0.00 1.90 0.07 0.02 86.63 01:58:01 4 12.47 0.00 2.04 0.05 0.03 85.41 01:58:01 5 21.35 0.00 2.46 0.53 0.09 75.58 01:58:01 6 11.98 0.00 2.17 0.46 0.03 85.36 01:58:01 7 19.56 0.00 3.10 4.31 0.05 72.98 01:59:01 all 17.14 0.00 3.09 0.44 0.07 79.26 01:59:01 0 16.99 0.00 2.93 0.07 0.08 79.92 01:59:01 1 19.65 0.00 3.70 0.02 0.07 76.57 01:59:01 2 16.81 0.00 3.18 1.14 0.07 78.81 01:59:01 3 16.33 0.00 2.80 0.03 0.07 80.78 01:59:01 4 17.21 0.00 3.14 0.07 0.07 79.52 01:59:01 5 16.79 0.00 3.64 2.06 0.07 77.44 01:59:01 6 16.91 0.00 2.79 0.00 0.05 80.24 01:59:01 7 16.43 0.00 2.57 0.15 0.07 80.78 02:00:01 all 5.47 0.00 1.38 0.06 0.03 93.06 02:00:01 0 5.12 0.00 1.20 0.00 0.02 93.67 02:00:01 1 5.23 0.00 1.20 0.00 0.03 93.54 02:00:01 2 6.09 0.00 1.57 0.00 0.02 92.32 02:00:01 3 5.78 0.00 1.52 0.00 0.03 92.67 02:00:01 4 5.45 0.00 1.35 0.00 0.03 93.16 02:00:01 5 6.59 0.00 1.75 0.38 0.03 91.24 02:00:01 6 4.80 0.00 1.22 0.00 0.03 93.94 02:00:01 7 4.71 0.00 1.22 0.08 0.03 93.96 02:01:01 all 5.57 0.00 0.64 0.13 0.02 93.64 02:01:01 0 1.25 0.00 0.40 0.00 0.02 98.33 02:01:01 1 2.88 0.00 0.41 0.02 0.02 96.68 02:01:01 2 1.43 0.00 0.43 0.00 0.02 98.12 02:01:01 3 3.65 0.00 0.55 0.02 0.02 95.77 02:01:01 4 14.81 0.00 0.93 0.07 0.03 84.15 02:01:01 5 14.78 0.00 1.15 0.20 0.02 83.85 02:01:01 6 2.74 0.00 0.52 0.02 0.03 96.69 02:01:01 7 3.04 0.00 0.73 0.75 0.03 95.44 Average: all 11.81 0.00 1.92 0.39 0.04 85.84 Average: 0 14.27 0.00 2.04 0.22 0.05 83.42 Average: 1 11.90 0.00 1.98 0.07 0.04 86.00 Average: 2 11.72 0.00 1.98 0.55 0.04 85.71 Average: 3 9.28 0.00 1.69 0.03 0.03 88.97 Average: 4 12.49 0.00 1.86 0.05 0.04 85.56 Average: 5 14.84 0.00 2.25 0.79 0.05 82.07 Average: 6 9.09 0.00 1.67 0.12 0.04 89.08 Average: 7 10.89 0.00 1.90 1.31 0.05 85.85