---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8181 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/loop0 62M 62M 0 100% /snap/core20/1405 /dev/vda15 105M 6.1M 99M 6% /boot/efi /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 1109 26940 1 4063 30543 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:7f:bf:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.118/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86077sec preferred_lft 86077sec inet6 fe80::f816:3eff:fe7f:bf37/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7e:37:6b:28 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-8181) 07/10/26 _x86_64_ (8 CPU) 12:22:59 LINUX RESTART (8 CPU) 12:24:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:25:01 130.38 28.42 101.97 0.00 1305.00 22513.90 0.00 12:26:01 96.17 0.15 96.02 0.00 2.80 48013.60 0.00 12:27:01 7.45 0.00 7.45 0.00 0.00 2413.46 0.00 12:28:01 20.46 0.57 19.89 0.00 51.98 3749.82 0.00 Average: 63.33 7.20 56.14 0.00 335.90 19158.07 0.00 12:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 27291604 30852964 1434664 4.36 134164 3611620 4031192 11.88 1996716 3068400 1336224 12:26:01 27597484 31289816 998712 3.04 137888 3728528 3341884 9.85 1829432 2929508 61484 12:27:01 27582624 31301468 986500 3.00 138792 3753752 3436644 10.13 1852640 2918052 81900 12:28:01 27641732 31321788 965904 2.94 140320 3714500 3214592 9.47 1802064 2911276 25212 Average: 27528361 31191509 1096445 3.33 137791 3702100 3506078 10.33 1870213 2956809 376205 12:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 12:25:01 ens3 344.08 258.99 5101.66 27.50 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 12:26:01 ens3 553.81 271.17 127.23 136.26 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 6.57 6.57 0.42 0.42 0.00 0.00 0.00 0.00 12:27:01 ens3 27.26 16.98 5.61 6.47 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 5.86 5.86 0.39 0.39 0.00 0.00 0.00 0.00 12:28:01 ens3 23.53 18.06 16.80 8.34 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 3.61 3.61 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 236.71 140.80 1296.92 44.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8181) 07/10/26 _x86_64_ (8 CPU) 12:22:59 LINUX RESTART (8 CPU) 12:24:02 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 18.88 0.00 2.72 1.04 0.06 77.31 12:25:01 0 13.13 0.00 2.09 0.02 0.03 84.73 12:25:01 1 12.25 0.00 2.65 5.12 0.07 79.90 12:25:01 2 12.17 0.00 2.60 1.68 0.03 83.51 12:25:01 3 16.31 0.00 2.40 0.32 0.05 80.92 12:25:01 4 11.80 0.00 2.61 0.03 0.05 85.51 12:25:01 5 14.26 0.00 2.25 0.02 0.07 83.40 12:25:01 6 50.55 0.00 4.50 0.97 0.10 43.87 12:25:01 7 20.59 0.00 2.65 0.12 0.05 76.59 12:26:01 all 18.12 0.00 3.21 0.48 0.07 78.12 12:26:01 0 16.85 0.00 2.99 0.02 0.07 80.08 12:26:01 1 17.87 0.00 3.51 0.30 0.07 78.24 12:26:01 2 18.28 0.00 3.03 0.00 0.07 78.63 12:26:01 3 17.18 0.00 2.90 0.05 0.07 79.80 12:26:01 4 17.46 0.00 3.21 0.03 0.07 79.23 12:26:01 5 18.15 0.00 3.56 0.03 0.07 78.20 12:26:01 6 17.66 0.00 3.28 3.38 0.07 75.60 12:26:01 7 21.49 0.00 3.21 0.02 0.08 75.20 12:27:01 all 5.17 0.00 1.31 0.04 0.04 93.44 12:27:01 0 5.34 0.00 1.44 0.00 0.05 93.17 12:27:01 1 5.97 0.00 1.25 0.08 0.03 92.66 12:27:01 2 5.51 0.00 1.30 0.00 0.05 93.13 12:27:01 3 4.06 0.00 1.39 0.00 0.03 94.52 12:27:01 4 4.87 0.00 1.08 0.00 0.05 94.00 12:27:01 5 6.05 0.00 1.37 0.00 0.03 92.55 12:27:01 6 4.01 0.00 1.25 0.22 0.05 94.48 12:27:01 7 5.59 0.00 1.40 0.00 0.03 92.98 12:28:01 all 5.35 0.00 0.67 0.10 0.02 93.86 12:28:01 0 2.05 0.00 0.50 0.00 0.02 97.43 12:28:01 1 2.50 0.00 0.62 0.45 0.02 96.42 12:28:01 2 12.34 0.00 0.80 0.07 0.02 86.77 12:28:01 3 4.70 0.00 0.83 0.00 0.02 94.45 12:28:01 4 1.30 0.00 0.35 0.02 0.00 98.33 12:28:01 5 15.53 0.00 1.05 0.07 0.03 83.32 12:28:01 6 2.17 0.00 0.60 0.18 0.02 97.02 12:28:01 7 2.22 0.00 0.60 0.00 0.05 97.13 Average: all 11.84 0.00 1.97 0.41 0.05 85.73 Average: 0 9.33 0.00 1.75 0.01 0.04 88.87 Average: 1 9.63 0.00 2.01 1.47 0.05 86.85 Average: 2 12.08 0.00 1.93 0.43 0.04 85.52 Average: 3 10.53 0.00 1.87 0.09 0.04 87.46 Average: 4 8.83 0.00 1.81 0.02 0.04 89.30 Average: 5 13.49 0.00 2.05 0.03 0.05 84.38 Average: 6 18.44 0.00 2.40 1.19 0.06 77.91 Average: 7 12.43 0.00 1.96 0.03 0.05 85.52