---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-75212 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 708K 3.2G 1% /run /dev/vda1 155G 11G 145G 7% / 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 836 28566 0 2764 30883 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:48:37:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fe48:37db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d5:e6:a6:ac 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:d5ff:fee6:a6ac/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-75212) 11/14/23 _x86_64_ (8 CPU) 14:41:14 LINUX RESTART (8 CPU) 14:42:01 tps rtps wtps bread/s bwrtn/s 14:43:01 281.42 50.42 231.01 2231.39 27141.49 14:44:01 134.04 6.85 127.20 1278.72 35273.72 14:45:01 57.36 1.87 55.50 311.36 36716.16 14:46:01 145.18 0.57 144.61 56.62 41291.59 Average: 154.50 14.92 139.58 969.40 35106.51 14:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 30132968 31735544 2806252 8.52 65216 1849088 1410172 4.15 835200 1688360 201892 14:44:01 29722128 31715656 3217092 9.77 78232 2213288 1493004 4.39 978808 1926264 125732 14:45:01 29094176 31593840 3845044 11.67 87288 2689048 1652188 4.86 1121792 2359364 28068 14:46:01 29244740 31611308 3694480 11.22 109212 2533764 1487976 4.38 1076488 2257076 43328 Average: 29548503 31664087 3390717 10.29 84987 2321297 1510835 4.45 1003072 2057766 99755 14:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 339.35 210.46 1382.63 60.18 0.00 0.00 0.00 0.00 14:43:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 14:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:44:01 ens3 176.34 124.61 1524.17 29.89 0.00 0.00 0.00 0.00 14:44:01 lo 3.40 3.40 0.34 0.34 0.00 0.00 0.00 0.00 14:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 ens3 236.87 125.84 3858.55 13.81 0.00 0.00 0.00 0.00 14:45:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:45:01 veth7b213e2 110.03 219.59 9.71 3854.16 0.00 0.00 0.00 0.32 14:45:01 docker0 110.03 219.44 8.21 3854.14 0.00 0.00 0.00 0.00 14:46:01 ens3 17.00 14.42 13.13 6.77 0.00 0.00 0.00 0.00 14:46:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 14:46:01 docker0 0.35 0.35 0.04 0.56 0.00 0.00 0.00 0.00 Average: ens3 192.37 118.82 1694.42 27.66 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: docker0 27.59 54.94 2.06 963.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-75212) 11/14/23 _x86_64_ (8 CPU) 14:41:14 LINUX RESTART (8 CPU) 14:42:01 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 10.27 0.00 1.06 5.55 0.04 83.08 14:43:01 0 28.86 0.00 2.17 6.30 0.07 62.61 14:43:01 1 17.78 0.00 1.35 2.62 0.05 78.19 14:43:01 2 8.31 0.00 1.09 1.54 0.03 89.04 14:43:01 3 7.75 0.00 0.57 2.28 0.07 89.33 14:43:01 4 6.40 0.00 0.87 27.37 0.05 65.31 14:43:01 5 2.04 0.00 0.53 0.65 0.02 96.76 14:43:01 6 1.60 0.00 0.45 0.43 0.00 97.51 14:43:01 7 9.42 0.00 1.49 3.19 0.03 85.88 14:44:01 all 7.63 0.00 0.93 6.42 0.03 84.98 14:44:01 0 9.10 0.00 1.15 1.54 0.03 88.18 14:44:01 1 12.46 0.00 1.02 0.32 0.05 86.15 14:44:01 2 5.31 0.00 0.80 1.47 0.03 92.38 14:44:01 3 0.71 0.00 1.14 30.74 0.03 67.37 14:44:01 4 1.34 0.00 0.52 12.22 0.02 85.91 14:44:01 5 2.17 0.00 0.42 0.07 0.02 97.33 14:44:01 6 2.75 0.00 0.37 0.43 0.02 96.43 14:44:01 7 27.29 0.00 2.05 4.69 0.07 65.90 14:45:01 all 5.46 0.00 1.18 10.12 0.03 83.20 14:45:01 0 1.95 0.00 0.77 13.71 0.02 83.56 14:45:01 1 4.28 0.00 1.35 2.62 0.02 91.73 14:45:01 2 13.75 0.00 1.27 5.31 0.05 79.63 14:45:01 3 6.26 0.00 1.27 3.42 0.03 89.01 14:45:01 4 9.70 0.00 2.37 0.89 0.05 86.99 14:45:01 5 5.06 0.00 1.17 10.77 0.02 82.98 14:45:01 6 1.07 0.00 0.53 0.58 0.02 97.80 14:45:01 7 1.67 0.00 0.73 43.55 0.05 54.00 14:46:01 all 6.86 0.00 1.35 6.21 0.04 85.53 14:46:01 0 6.22 0.00 2.90 25.26 0.12 65.50 14:46:01 1 4.12 0.00 1.12 0.50 0.02 94.25 14:46:01 2 8.61 0.00 2.08 0.32 0.05 88.94 14:46:01 3 1.32 0.00 0.62 0.10 0.02 97.94 14:46:01 4 1.40 0.00 0.45 0.00 0.02 98.13 14:46:01 5 6.21 0.00 1.04 0.29 0.05 92.41 14:46:01 6 24.52 0.00 2.08 23.49 0.07 49.84 14:46:01 7 2.66 0.00 0.58 0.00 0.02 96.74 Average: all 7.56 0.00 1.13 7.08 0.04 84.20 Average: 0 11.53 0.00 1.75 11.69 0.06 74.97 Average: 1 9.66 0.00 1.21 1.52 0.03 87.58 Average: 2 9.00 0.00 1.31 2.16 0.04 87.49 Average: 3 4.00 0.00 0.90 9.12 0.04 85.93 Average: 4 4.71 0.00 1.05 10.11 0.03 84.09 Average: 5 3.86 0.00 0.79 2.95 0.03 92.38 Average: 6 7.43 0.00 0.85 6.18 0.03 85.51 Average: 7 10.23 0.00 1.21 12.87 0.04 75.65