---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1398 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 UTC 2022 x86_64 x86_64 x86_64 GNU/Linux ---> lscpu: Architecture: x86_64 CPU op-mode(s): 32-bit, 64-bit Byte Order: Little Endian 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: 32K L1i cache: 32K L2 cache: 512K L3 cache: 16384K NUMA node0 CPU(s): 0-7 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 xtopology 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 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 716K 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 4.4M 100M 5% /boot/efi tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 32167 843 26939 0 4384 30868 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b6:65:0a brd ff:ff:ff:ff:ff:ff inet 10.30.106.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86013sec preferred_lft 86013sec inet6 fe80::f816:3eff:feb6:650a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:57:14:30:54 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 inet6 fe80::42:57ff:fe14:3054/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1398) 12/01/23 _x86_64_ (8 CPU) 12:16:25 LINUX RESTART (8 CPU) 12:17:01 tps rtps wtps bread/s bwrtn/s 12:18:01 136.64 70.49 66.16 4546.31 24660.96 12:19:01 153.57 35.97 117.59 863.71 33357.15 12:20:01 81.60 1.87 79.74 94.65 33120.48 12:21:01 146.63 7.00 139.63 516.45 39626.86 12:22:01 198.37 0.17 198.20 12.80 76057.59 Average: 143.36 23.10 120.26 1206.77 41364.34 12:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 30188612 31751316 2750608 8.35 66948 1808224 1415748 4.17 823452 1643840 142552 12:19:01 29230868 31246640 3708352 11.26 85880 2223808 2274764 6.69 1366660 2017680 120728 12:20:01 28836908 31260636 4102312 12.45 99716 2600952 2194916 6.46 1366964 2375944 55548 12:21:01 27984216 31047456 4955004 15.04 120184 3175812 2200424 6.47 1686544 2845180 18172 12:22:01 26992500 31048684 5946720 18.05 137208 4099780 2105780 6.20 1711964 3757608 520 Average: 28646621 31270946 4292599 13.03 101987 2781715 2038326 6.00 1391117 2528050 67504 12:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 12:18:01 ens3 324.26 217.28 1506.31 54.86 0.00 0.00 0.00 0.00 12:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 12:19:01 ens3 200.97 144.37 2854.08 27.88 0.00 0.00 0.00 0.00 12:19:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 lo 6.28 6.28 0.67 0.67 0.00 0.00 0.00 0.00 12:20:01 ens3 39.21 18.35 13.94 8.52 0.00 0.00 0.00 0.00 12:20:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 vethe52e119 2.78 6.55 0.20 142.15 0.00 0.00 0.00 0.01 12:21:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:21:01 ens3 213.03 129.88 1221.85 36.39 0.00 0.00 0.00 0.00 12:21:01 docker0 2.78 6.50 0.16 142.15 0.00 0.00 0.00 0.00 12:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 ens3 350.87 217.90 4666.85 48.28 0.00 0.00 0.00 0.00 12:22:01 docker0 105.18 163.87 6.56 4622.92 0.00 0.00 0.00 0.00 Average: lo 2.03 2.03 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 225.67 145.55 2052.63 35.19 0.00 0.00 0.00 0.00 Average: docker0 21.59 34.07 1.34 952.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1398) 12/01/23 _x86_64_ (8 CPU) 12:16:25 LINUX RESTART (8 CPU) 12:17:01 CPU %user %nice %system %iowait %steal %idle 12:18:01 all 11.63 0.00 1.02 2.47 0.05 84.84 12:18:01 0 4.67 0.00 0.35 0.23 0.03 94.71 12:18:01 1 11.93 0.00 0.98 0.88 0.03 86.17 12:18:01 2 10.72 0.00 0.74 1.11 0.05 87.38 12:18:01 3 7.63 0.00 1.02 4.52 0.03 86.79 12:18:01 4 3.57 0.00 0.68 7.63 0.02 88.10 12:18:01 5 31.39 0.00 1.88 1.93 0.10 64.71 12:18:01 6 13.92 0.00 1.47 2.84 0.05 81.72 12:18:01 7 9.29 0.00 0.98 0.58 0.03 89.11 12:19:01 all 13.98 0.00 0.87 3.11 0.04 82.00 12:19:01 0 22.88 0.00 1.50 1.55 0.07 74.00 12:19:01 1 44.37 0.00 1.27 4.07 0.08 50.21 12:19:01 2 10.29 0.00 0.82 1.91 0.03 86.95 12:19:01 3 9.79 0.00 1.41 3.69 0.07 85.05 12:19:01 4 4.23 0.00 0.53 10.61 0.02 84.61 12:19:01 5 8.25 0.00 0.48 0.37 0.02 90.88 12:19:01 6 7.54 0.00 0.85 2.68 0.05 88.88 12:19:01 7 4.56 0.00 0.12 0.00 0.02 95.31 12:20:01 all 5.44 0.00 0.62 2.29 0.03 91.61 12:20:01 0 1.22 0.00 0.48 0.50 0.03 97.77 12:20:01 1 18.40 0.00 1.60 0.62 0.08 79.29 12:20:01 2 1.47 0.00 0.45 2.32 0.02 95.75 12:20:01 3 3.73 0.00 0.43 7.94 0.03 87.87 12:20:01 4 0.47 0.00 0.50 6.76 0.00 92.27 12:20:01 5 4.42 0.00 0.52 0.07 0.00 95.00 12:20:01 6 13.32 0.00 0.60 0.15 0.02 85.91 12:20:01 7 0.53 0.00 0.35 0.00 0.02 99.10 12:21:01 all 12.04 0.00 1.37 2.89 0.05 83.66 12:21:01 0 10.30 0.00 1.15 0.95 0.05 87.55 12:21:01 1 6.11 0.00 1.45 5.45 0.03 86.95 12:21:01 2 8.94 0.00 1.43 4.06 0.05 85.53 12:21:01 3 3.73 0.00 1.34 7.90 0.05 86.97 12:21:01 4 8.29 0.00 0.80 2.47 0.03 88.40 12:21:01 5 4.83 0.00 1.32 1.57 0.05 92.23 12:21:01 6 36.74 0.00 2.41 0.67 0.07 60.10 12:21:01 7 17.40 0.00 1.07 0.08 0.07 81.39 12:22:01 all 7.45 0.00 2.05 4.81 0.05 85.64 12:22:01 0 9.34 0.00 1.84 0.89 0.05 87.89 12:22:01 1 2.26 0.00 1.14 1.46 0.03 95.12 12:22:01 2 7.79 0.00 2.23 14.35 0.07 75.57 12:22:01 3 5.01 0.00 1.67 2.69 0.03 90.60 12:22:01 4 3.19 0.00 0.94 1.93 0.03 93.91 12:22:01 5 18.18 0.00 3.59 0.75 0.07 77.41 12:22:01 6 5.94 0.00 1.92 16.02 0.03 76.09 12:22:01 7 7.87 0.00 3.06 0.48 0.03 88.55 Average: all 10.11 0.00 1.18 3.11 0.04 85.55 Average: 0 9.68 0.00 1.07 0.82 0.05 88.39 Average: 1 16.61 0.00 1.29 2.49 0.05 79.56 Average: 2 7.84 0.00 1.13 4.73 0.04 86.25 Average: 3 5.98 0.00 1.17 5.35 0.04 87.45 Average: 4 3.95 0.00 0.69 5.89 0.02 89.45 Average: 5 13.40 0.00 1.56 0.94 0.05 84.06 Average: 6 15.49 0.00 1.45 4.45 0.04 78.57 Average: 7 7.93 0.00 1.12 0.23 0.03 90.69