---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2923 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 816 28541 0 2808 30912 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:34:55:d6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe34:55d6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:59:f1:e1:62 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-8c-8g-2923) 01/03/26 _x86_64_ (8 CPU) 12:40:27 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 357.74 24.53 333.21 806.40 85998.73 12:43:01 127.61 3.48 124.13 86.39 50766.47 12:44:01 48.21 9.60 38.61 507.52 23960.67 Average: 177.85 12.54 165.32 466.77 53575.29 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30040880 31709640 2898340 8.80 76712 1895608 1404836 4.13 841620 1749384 246740 12:43:01 29561900 31485428 3377320 10.25 85284 2130140 1962676 5.77 1079300 1967908 43512 12:44:01 29224656 31639256 3714564 11.28 93748 2606180 1481360 4.36 937084 2433264 13496 Average: 29609145 31611441 3330075 10.11 85248 2210643 1616291 4.76 952668 2050185 101249 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 163.41 114.55 1336.69 43.63 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 12:43:01 ens3 25.21 19.38 441.28 3.43 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 12:44:01 ens3 341.29 226.01 10200.20 20.21 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 176.64 119.98 3992.73 22.42 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 0.78 0.78 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2923) 01/03/26 _x86_64_ (8 CPU) 12:40:27 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 11.14 0.00 0.94 2.98 0.04 84.90 12:42:01 0 14.31 0.00 1.20 1.75 0.03 82.70 12:42:01 1 7.60 0.00 0.55 0.10 0.02 91.73 12:42:01 2 2.07 0.00 1.32 3.55 0.03 93.03 12:42:01 3 5.00 0.00 0.23 0.05 0.03 94.68 12:42:01 4 5.54 0.00 0.95 6.06 0.03 87.42 12:42:01 5 18.47 0.00 1.13 1.03 0.05 79.31 12:42:01 6 1.65 0.00 0.33 10.40 0.03 87.58 12:42:01 7 34.50 0.00 1.86 0.90 0.05 62.68 12:43:01 all 11.88 0.00 0.41 1.61 0.03 86.06 12:43:01 0 0.20 0.00 0.15 2.58 0.02 97.05 12:43:01 1 38.90 0.00 1.40 0.70 0.07 58.93 12:43:01 2 37.83 0.00 0.47 0.02 0.07 61.62 12:43:01 3 11.55 0.00 0.17 0.03 0.03 88.21 12:43:01 4 1.12 0.00 0.18 0.02 0.02 98.67 12:43:01 5 0.43 0.00 0.08 0.13 0.02 99.33 12:43:01 6 0.27 0.00 0.43 8.10 0.03 91.16 12:43:01 7 4.70 0.00 0.40 1.30 0.02 93.58 12:44:01 all 9.79 0.00 0.71 0.69 0.04 88.77 12:44:01 0 2.93 0.00 0.28 0.00 0.00 96.78 12:44:01 1 56.35 0.00 2.29 0.39 0.08 40.88 12:44:01 2 11.46 0.00 0.57 0.08 0.02 87.88 12:44:01 3 0.67 0.00 0.08 0.00 0.00 99.25 12:44:01 4 1.00 0.00 0.23 0.30 0.08 98.38 12:44:01 5 0.53 0.00 0.07 0.00 0.03 99.37 12:44:01 6 0.55 0.00 0.07 0.00 0.02 99.37 12:44:01 7 5.00 0.00 2.11 4.72 0.05 88.12 Average: all 10.94 0.00 0.69 1.76 0.04 86.58 Average: 0 5.81 0.00 0.54 1.45 0.02 92.18 Average: 1 34.25 0.00 1.41 0.40 0.06 63.88 Average: 2 17.13 0.00 0.78 1.21 0.04 80.83 Average: 3 5.74 0.00 0.16 0.03 0.02 94.05 Average: 4 2.55 0.00 0.46 2.13 0.04 94.82 Average: 5 6.48 0.00 0.43 0.39 0.03 92.67 Average: 6 0.82 0.00 0.28 6.17 0.03 92.70 Average: 7 14.73 0.00 1.46 2.31 0.04 81.46