---> uname -a: Linux prd-ubuntu2004-docker-8c-8g-8184 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 13G 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/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 /dev/loop3 51M 51M 0 100% /snap/snapd/27406 ---> free -m: total used free shared buff/cache available Mem: 32112 1130 26798 1 4182 30516 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:cf:b7:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86066sec preferred_lft 86066sec inet6 fe80::f816:3eff:fecf:b75f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9c:d7:5e:de 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-8184) 07/10/26 _x86_64_ (8 CPU) 12:23:29 LINUX RESTART (8 CPU) 12:24:02 tps rtps wtps dtps bread/s bwrtn/s bdscd/s 12:25:01 283.02 17.49 265.53 0.00 1041.72 32024.15 0.00 12:26:01 148.89 27.80 121.10 0.00 1266.99 47210.53 0.00 12:27:01 13.56 0.00 13.56 0.00 0.00 9825.66 0.00 12:28:01 8.38 0.00 8.38 0.00 0.00 2798.60 0.00 12:29:01 54.08 4.23 49.85 0.00 220.86 6513.96 0.00 Average: 100.98 9.88 91.10 0.00 504.10 19632.52 0.00 12:24:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:25:01 29159448 31270364 1035076 3.15 95548 2294660 3320304 9.79 1194412 2118540 189884 12:26:01 27637732 31311448 978524 2.98 143644 3702800 3296404 9.71 1551320 3164300 296400 12:27:01 27594420 31296544 992972 3.02 144084 3729564 3424112 10.09 1825196 2933972 35892 12:28:01 27564908 31302564 986304 3.00 146856 3761144 3429988 10.11 1859024 2927932 55928 12:29:01 27446600 31253348 1013024 3.08 165164 3814256 3226556 9.51 1932912 2945240 14400 Average: 27880622 31286854 1001180 3.04 139059 3460485 3339473 9.84 1672573 2817997 118501 12:24:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:25:01 lo 1.58 1.58 0.18 0.18 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 ens3 298.66 184.05 2544.49 57.30 0.00 0.00 0.00 0.00 12:26:01 lo 1.00 1.00 0.09 0.09 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 ens3 219.03 175.67 4180.15 17.72 0.00 0.00 0.00 0.00 12:27:01 lo 2.13 2.13 0.14 0.14 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 ens3 437.50 247.58 113.10 124.96 0.00 0.00 0.00 0.00 12:28:01 lo 3.53 3.53 0.23 0.23 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 ens3 24.05 15.20 5.67 9.68 0.00 0.00 0.00 0.00 12:29:01 lo 2.93 2.93 0.24 0.24 0.00 0.00 0.00 0.00 12:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 ens3 118.26 84.32 885.28 16.51 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.18 0.18 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 219.24 141.22 1542.33 45.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 5.4.0-146-generic (prd-ubuntu2004-docker-8c-8g-8184) 07/10/26 _x86_64_ (8 CPU) 12:23:29 LINUX RESTART (8 CPU) 12:24:02 CPU %user %nice %system %iowait %steal %idle 12:25:01 all 10.72 0.00 1.09 1.59 0.04 86.55 12:25:01 0 2.95 0.00 0.83 0.22 0.03 95.96 12:25:01 1 18.77 0.00 1.26 3.60 0.05 76.32 12:25:01 2 5.73 0.00 0.57 0.44 0.03 93.23 12:25:01 3 22.44 0.00 1.58 3.24 0.07 72.67 12:25:01 4 11.38 0.00 1.79 3.49 0.03 83.32 12:25:01 5 11.01 0.00 1.43 0.37 0.03 87.15 12:25:01 6 7.29 0.00 0.54 0.19 0.03 91.95 12:25:01 7 6.28 0.00 0.71 1.22 0.03 91.75 12:26:01 all 30.12 0.00 5.21 0.85 0.10 63.73 12:26:01 0 28.25 0.00 5.88 0.15 0.08 65.63 12:26:01 1 32.91 0.00 5.43 0.13 0.10 61.43 12:26:01 2 27.67 0.00 5.38 0.84 0.10 66.02 12:26:01 3 27.80 0.00 4.87 0.43 0.08 66.81 12:26:01 4 28.58 0.00 5.14 0.02 0.10 66.17 12:26:01 5 30.50 0.00 4.70 0.27 0.12 64.41 12:26:01 6 30.37 0.00 4.30 0.05 0.08 65.20 12:26:01 7 34.91 0.00 6.00 4.91 0.10 54.08 12:27:01 all 4.82 0.00 1.33 0.10 0.03 93.73 12:27:01 0 4.36 0.00 1.23 0.00 0.03 94.38 12:27:01 1 4.12 0.00 1.35 0.00 0.02 94.51 12:27:01 2 5.81 0.00 1.27 0.10 0.02 92.81 12:27:01 3 6.68 0.00 1.59 0.00 0.02 91.72 12:27:01 4 5.91 0.00 1.85 0.00 0.02 92.22 12:27:01 5 3.84 0.00 0.85 0.00 0.03 95.28 12:27:01 6 4.05 0.00 1.22 0.00 0.03 94.70 12:27:01 7 3.77 0.00 1.30 0.68 0.03 94.21 12:28:01 all 7.14 0.00 1.76 0.04 0.05 91.01 12:28:01 0 7.42 0.00 1.83 0.00 0.05 90.70 12:28:01 1 7.62 0.00 2.09 0.00 0.05 90.24 12:28:01 2 7.70 0.00 1.79 0.07 0.05 90.39 12:28:01 3 6.22 0.00 1.54 0.00 0.07 92.18 12:28:01 4 8.34 0.00 1.99 0.00 0.05 89.62 12:28:01 5 6.10 0.00 1.51 0.00 0.03 92.36 12:28:01 6 7.76 0.00 1.62 0.00 0.05 90.58 12:28:01 7 5.98 0.00 1.74 0.25 0.03 91.99 12:29:01 all 9.73 0.00 1.51 0.33 0.05 88.39 12:29:01 0 2.74 0.00 0.77 0.02 0.03 96.45 12:29:01 1 21.80 0.00 1.79 0.22 0.05 76.14 12:29:01 2 12.07 0.00 3.16 0.70 0.05 84.01 12:29:01 3 8.13 0.00 1.42 0.82 0.03 89.60 12:29:01 4 16.15 0.00 1.35 0.10 0.07 82.33 12:29:01 5 4.55 0.00 0.99 0.12 0.05 94.29 12:29:01 6 9.11 0.00 1.55 0.42 0.03 88.89 12:29:01 7 3.28 0.00 1.05 0.23 0.05 95.39 Average: all 12.50 0.00 2.18 0.58 0.05 84.68 Average: 0 9.16 0.00 2.11 0.08 0.05 88.61 Average: 1 17.03 0.00 2.38 0.78 0.05 79.75 Average: 2 11.79 0.00 2.43 0.43 0.05 85.30 Average: 3 14.22 0.00 2.20 0.89 0.05 82.63 Average: 4 14.09 0.00 2.43 0.71 0.05 82.72 Average: 5 11.19 0.00 1.89 0.15 0.05 86.71 Average: 6 11.73 0.00 1.85 0.13 0.05 86.24 Average: 7 10.83 0.00 2.16 1.46 0.05 85.50