---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8175 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/loop1 62M 62M 0 100% /snap/core20/1405 /dev/loop0 68M 68M 0 100% /snap/lxd/22753 /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 1110 26929 1 4071 30540 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:75:49:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:fe75:492a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:86:26:fb:23 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-8175) 07/10/26 _x86_64_ (8 CPU) 12:22:57 LINUX RESTART (8 CPU) 12:23:01 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:24:02 335.13 59.54 275.59 0.00 5139.81 185717.05 0.00 12:25:01 153.41 28.30 125.11 0.00 1304.32 25011.91 0.00 12:26:01 75.47 0.13 75.34 0.00 2.40 44026.53 0.00 12:27:01 10.80 0.00 10.80 0.00 0.00 4491.92 0.00 12:28:01 24.81 1.48 23.33 0.00 119.71 2591.97 0.00 Average: 119.81 17.86 101.96 0.00 1313.28 52459.35 0.00 12:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:02 29297620 31256228 1057580 3.22 77972 2174252 3361128 9.91 1206400 1994360 365644 12:25:01 27416416 31184792 1102268 3.35 141156 3804140 3543208 10.44 1776696 3158052 1399276 12:26:01 27593608 31291048 995352 3.03 144380 3728820 3388340 9.99 1833140 2928600 46952 12:27:01 27531204 31262428 1023520 3.11 147232 3758688 3489988 10.29 1903096 2921780 48656 12:28:01 27567364 31262312 1023476 3.11 150632 3719736 3325456 9.80 1873456 2915484 25824 Average: 27881242 31251362 1040439 3.16 132274 3437127 3421624 10.08 1718558 2783655 377270 12:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:02 ens3 452.89 291.72 2890.63 81.76 0.00 0.00 0.00 0.00 12:24:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:02 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 12:25:01 ens3 285.88 233.94 4433.02 25.00 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 12:26:01 ens3 585.29 328.46 133.06 144.36 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 0.60 0.60 0.03 0.03 0.00 0.00 0.00 0.00 12:27:01 ens3 32.34 21.66 7.09 7.54 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 5.77 5.77 0.37 0.37 0.00 0.00 0.00 0.00 12:28:01 ens3 26.31 21.58 18.78 9.22 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 6.13 6.13 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 276.51 179.29 1486.70 53.67 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: lo 3.19 3.19 0.24 0.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8175) 07/10/26 _x86_64_ (8 CPU) 12:22:57 LINUX RESTART (8 CPU) 12:23:01 CPU %user %nice %system %iowait %steal %idle 12:24:02 all 9.37 0.00 1.51 1.75 0.05 87.32 12:24:02 0 15.22 0.00 1.85 0.52 0.07 82.35 12:24:02 1 6.89 0.00 1.39 1.27 0.05 90.40 12:24:02 2 8.53 0.00 1.45 0.77 0.03 89.22 12:24:02 3 8.43 0.00 1.77 0.92 0.05 88.82 12:24:02 4 3.48 0.00 0.99 0.15 0.02 95.37 12:24:02 5 14.06 0.00 2.44 7.34 0.07 76.10 12:24:02 6 13.61 0.00 0.80 0.37 0.05 85.17 12:24:02 7 4.74 0.00 1.41 2.73 0.03 91.09 12:25:01 all 24.58 0.00 3.21 1.20 0.07 70.94 12:25:01 0 18.36 0.00 3.24 0.07 0.05 78.28 12:25:01 1 22.82 0.00 2.81 0.36 0.07 73.95 12:25:01 2 19.28 0.00 2.86 2.51 0.07 75.29 12:25:01 3 19.26 0.00 3.01 0.09 0.09 77.56 12:25:01 4 18.97 0.00 3.10 0.09 0.07 77.78 12:25:01 5 19.80 0.00 2.69 2.21 0.09 75.21 12:25:01 6 24.99 0.00 3.32 2.69 0.07 68.93 12:25:01 7 53.13 0.00 4.63 1.58 0.10 40.56 12:26:01 all 11.65 0.00 2.78 0.50 0.06 85.01 12:26:01 0 11.43 0.00 2.92 0.02 0.07 85.57 12:26:01 1 12.21 0.00 2.51 0.00 0.07 85.22 12:26:01 2 11.27 0.00 3.08 2.62 0.07 82.96 12:26:01 3 10.56 0.00 2.48 0.12 0.07 86.77 12:26:01 4 13.35 0.00 3.35 0.05 0.07 83.18 12:26:01 5 10.58 0.00 2.71 0.13 0.05 86.52 12:26:01 6 13.57 0.00 2.76 0.00 0.05 83.62 12:26:01 7 10.23 0.00 2.47 1.04 0.07 86.20 12:27:01 all 6.73 0.00 1.50 0.05 0.03 91.69 12:27:01 0 6.54 0.00 1.37 0.00 0.03 92.05 12:27:01 1 6.40 0.00 1.29 0.00 0.03 92.28 12:27:01 2 6.17 0.00 1.40 0.02 0.03 92.38 12:27:01 3 7.60 0.00 1.50 0.00 0.03 90.86 12:27:01 4 7.31 0.00 1.74 0.00 0.03 90.92 12:27:01 5 8.08 0.00 1.64 0.12 0.02 90.15 12:27:01 6 6.15 0.00 1.43 0.00 0.05 92.37 12:27:01 7 5.56 0.00 1.65 0.25 0.03 92.50 12:28:01 all 5.22 0.00 0.51 0.13 0.02 94.12 12:28:01 0 1.10 0.00 0.38 0.00 0.00 98.52 12:28:01 1 22.04 0.00 0.80 0.10 0.05 77.01 12:28:01 2 0.62 0.00 0.27 0.05 0.00 99.07 12:28:01 3 2.14 0.00 0.30 0.02 0.02 97.53 12:28:01 4 0.87 0.00 0.35 0.00 0.00 98.78 12:28:01 5 1.02 0.00 0.35 0.68 0.03 97.91 12:28:01 6 6.92 0.00 0.92 0.03 0.03 92.09 12:28:01 7 7.05 0.00 0.68 0.17 0.02 92.08 Average: all 11.46 0.00 1.90 0.72 0.05 85.88 Average: 0 10.50 0.00 1.95 0.12 0.04 87.39 Average: 1 14.04 0.00 1.75 0.35 0.05 83.80 Average: 2 9.13 0.00 1.81 1.19 0.04 87.84 Average: 3 9.56 0.00 1.81 0.23 0.05 88.35 Average: 4 8.75 0.00 1.90 0.06 0.04 89.26 Average: 5 10.67 0.00 1.96 2.09 0.05 85.23 Average: 6 12.99 0.00 1.84 0.61 0.05 84.50 Average: 7 16.01 0.00 2.16 1.15 0.05 80.63