---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3083 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 822 29126 0 2218 30918 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:55:1f:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.246/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe55:1f6c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:4a:18:73 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-3083) 04/02/26 _x86_64_ (8 CPU) 12:42:18 LINUX RESTART (8 CPU) 12:43:01 tps rtps wtps bread/s bwrtn/s 12:44:01 335.84 21.68 314.16 715.36 66315.49 12:45:01 98.00 3.95 94.05 122.51 44730.54 12:46:01 46.53 0.95 45.58 96.65 27609.53 Average: 160.13 8.86 151.27 311.53 46219.64 12:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:44:01 30044228 31651424 2894992 8.79 72884 1844056 1490008 4.38 903556 1699320 178192 12:45:01 29846904 31638912 3092316 9.39 81580 2009044 1510124 4.44 923488 1854980 35288 12:46:01 29817912 31650368 3121308 9.48 86512 2043980 1478172 4.35 933940 1872452 27096 Average: 29903015 31646901 3036205 9.22 80325 1965693 1492768 4.39 920328 1808917 80192 12:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 lo 1.20 1.20 0.15 0.15 0.00 0.00 0.00 0.00 12:44:01 ens3 91.29 66.71 1177.70 25.54 0.00 0.00 0.00 0.00 12:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:45:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 12:45:01 ens3 34.71 30.36 423.90 5.62 0.00 0.00 0.00 0.00 12:46:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:46:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 12:46:01 ens3 35.79 28.36 433.93 8.31 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 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 53.93 41.81 678.54 13.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3083) 04/02/26 _x86_64_ (8 CPU) 12:42:18 LINUX RESTART (8 CPU) 12:43:01 CPU %user %nice %system %iowait %steal %idle 12:44:01 all 8.29 0.00 0.68 5.41 0.03 85.59 12:44:01 0 0.99 0.00 0.22 2.47 0.02 96.30 12:44:01 1 0.80 0.00 0.10 0.35 0.02 98.73 12:44:01 2 20.16 0.00 0.97 1.72 0.05 77.11 12:44:01 3 17.92 0.00 1.39 28.15 0.05 52.49 12:44:01 4 16.92 0.00 1.02 1.15 0.03 80.88 12:44:01 5 1.05 0.00 0.23 5.94 0.00 92.77 12:44:01 6 7.68 0.00 0.53 0.17 0.03 91.59 12:44:01 7 0.79 0.00 1.00 3.42 0.02 94.77 12:45:01 all 4.12 0.00 0.49 11.09 0.02 84.28 12:45:01 0 3.61 0.00 0.83 59.72 0.03 35.80 12:45:01 1 0.52 0.00 0.30 0.00 0.00 99.18 12:45:01 2 16.29 0.00 1.32 13.52 0.03 68.84 12:45:01 3 0.32 0.00 0.07 7.38 0.02 92.22 12:45:01 4 1.05 0.00 0.20 1.13 0.00 97.62 12:45:01 5 2.98 0.00 0.32 2.30 0.02 94.38 12:45:01 6 6.75 0.00 0.62 3.01 0.03 89.59 12:45:01 7 1.43 0.00 0.25 1.47 0.02 96.83 12:46:01 all 6.16 0.00 0.51 7.37 0.02 85.94 12:46:01 0 12.86 0.00 0.90 44.78 0.05 41.40 12:46:01 1 0.37 0.00 0.15 0.00 0.02 99.47 12:46:01 2 7.53 0.00 0.98 9.88 0.03 81.57 12:46:01 3 5.63 0.00 0.43 0.48 0.00 93.45 12:46:01 4 0.40 0.00 0.20 0.03 0.02 99.35 12:46:01 5 17.80 0.00 0.65 0.20 0.03 81.32 12:46:01 6 4.12 0.00 0.55 1.05 0.02 94.26 12:46:01 7 0.57 0.00 0.22 2.45 0.00 96.77 Average: all 6.19 0.00 0.56 7.96 0.02 85.27 Average: 0 5.83 0.00 0.65 35.72 0.03 57.77 Average: 1 0.56 0.00 0.18 0.12 0.01 99.13 Average: 2 14.66 0.00 1.09 8.37 0.04 75.84 Average: 3 7.95 0.00 0.63 11.99 0.02 79.41 Average: 4 6.12 0.00 0.47 0.77 0.02 92.61 Average: 5 7.28 0.00 0.40 2.81 0.02 89.49 Average: 6 6.18 0.00 0.57 1.41 0.03 91.82 Average: 7 0.93 0.00 0.49 2.45 0.01 96.12