---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11247 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 712K 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 797 28494 0 2875 30930 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:fa:fe:be brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fefa:febe/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:20:d5:5a:74 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 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11247) 06/12/26 _x86_64_ (8 CPU) 11:42:22 LINUX RESTART (8 CPU) 11:43:01 tps rtps wtps bread/s bwrtn/s 11:44:01 221.40 29.63 191.77 968.77 32432.86 11:45:01 186.99 19.36 167.62 677.09 47833.23 11:46:01 63.94 5.82 58.12 229.43 39835.23 Average: 157.44 18.27 139.17 625.10 40033.77 11:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:44:01 30013404 31703464 2925816 8.88 74068 1921660 1479136 4.35 853476 1769024 258672 11:45:01 28436600 30640880 4502620 13.67 90488 2401264 3097188 9.11 1955396 2204320 22944 11:46:01 29181164 31670708 3758056 11.41 94704 2678296 1438472 4.23 1103176 2308376 289588 Average: 29210389 31338351 3728831 11.32 86420 2333740 2004932 5.90 1304016 2093907 190401 11:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:44:01 ens3 328.51 207.63 1744.30 64.08 0.00 0.00 0.00 0.00 11:44:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 517.01 434.04 6310.19 66.21 0.00 0.00 0.00 0.00 11:45:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:46:01 ens3 42.94 34.94 43.45 14.20 0.00 0.00 0.00 0.00 11:46:01 lo 21.46 21.46 3.04 3.04 0.00 0.00 0.00 0.00 11:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 296.16 225.54 2699.31 48.16 0.00 0.00 0.00 0.00 Average: lo 7.84 7.84 1.09 1.09 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11247) 06/12/26 _x86_64_ (8 CPU) 11:42:22 LINUX RESTART (8 CPU) 11:43:01 CPU %user %nice %system %iowait %steal %idle 11:44:01 all 10.30 0.00 0.86 3.01 0.04 85.80 11:44:01 0 9.35 0.00 0.90 0.52 0.03 89.19 11:44:01 1 2.64 0.00 0.35 0.13 0.02 96.86 11:44:01 2 2.74 0.00 0.38 7.53 0.02 89.33 11:44:01 3 2.04 0.00 0.20 0.43 0.08 97.24 11:44:01 4 2.74 0.00 0.64 6.62 0.03 89.96 11:44:01 5 12.44 0.00 0.78 1.17 0.03 85.58 11:44:01 6 39.33 0.00 2.81 6.26 0.07 51.52 11:44:01 7 11.19 0.00 0.82 1.40 0.02 86.58 11:45:01 all 16.15 0.00 1.10 2.53 0.06 80.16 11:45:01 0 19.97 0.00 1.12 0.33 0.05 78.53 11:45:01 1 7.11 0.00 1.10 5.93 0.03 85.83 11:45:01 2 17.75 0.00 1.04 6.32 0.05 74.84 11:45:01 3 11.04 0.00 1.10 2.61 0.07 85.18 11:45:01 4 21.35 0.00 1.58 1.91 0.05 75.12 11:45:01 5 22.79 0.00 1.27 1.79 0.08 74.07 11:45:01 6 13.91 0.00 0.90 0.90 0.07 84.22 11:45:01 7 15.35 0.00 0.63 0.45 0.05 83.51 11:46:01 all 19.36 0.00 1.23 1.46 0.05 77.91 11:46:01 0 22.28 0.00 1.65 0.12 0.03 75.92 11:46:01 1 14.66 0.00 0.97 3.69 0.03 80.65 11:46:01 2 21.76 0.00 0.37 4.17 0.05 73.65 11:46:01 3 29.41 0.00 1.42 2.04 0.05 67.09 11:46:01 4 20.97 0.00 2.08 0.13 0.05 76.77 11:46:01 5 12.25 0.00 0.45 0.05 0.03 87.22 11:46:01 6 16.35 0.00 1.38 1.37 0.05 80.84 11:46:01 7 17.15 0.00 1.50 0.13 0.07 81.15 Average: all 15.27 0.00 1.06 2.33 0.05 81.29 Average: 0 17.20 0.00 1.22 0.32 0.04 81.21 Average: 1 8.13 0.00 0.81 3.25 0.03 87.78 Average: 2 14.08 0.00 0.60 6.01 0.04 79.28 Average: 3 14.17 0.00 0.91 1.69 0.07 83.16 Average: 4 15.03 0.00 1.43 2.88 0.04 80.61 Average: 5 15.82 0.00 0.83 1.00 0.05 82.29 Average: 6 23.18 0.00 1.70 2.84 0.06 72.22 Average: 7 14.56 0.00 0.98 0.66 0.04 83.75