---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-8940 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: 2799.974 BogoMIPS: 5599.94 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 823 28299 0 3043 30902 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:3d:cb:fb brd ff:ff:ff:ff:ff:ff inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe3d:cbfb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fe:cd:ad:21 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-8940) 07/11/26 _x86_64_ (8 CPU) 14:12:12 LINUX RESTART (8 CPU) 14:13:02 tps rtps wtps bread/s bwrtn/s 14:14:01 221.56 34.66 186.90 1809.32 100245.52 14:15:01 229.08 21.95 207.13 1092.68 25407.35 Average: 225.35 28.25 197.10 1447.99 62512.04 14:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:14:01 29333856 31310880 3605364 10.95 83556 2189632 1802976 5.30 1252680 2029752 223436 14:15:01 29000780 31662972 3938440 11.96 96332 2848120 1385572 4.08 1250012 2338328 310160 Average: 29167318 31486926 3771902 11.45 89944 2518876 1594274 4.69 1251346 2184040 266798 14:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:14:01 lo 0.88 0.88 0.11 0.11 0.00 0.00 0.00 0.00 14:14:01 ens3 241.54 187.46 3605.04 30.50 0.00 0.00 0.00 0.00 14:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:15:01 lo 20.13 20.13 2.72 2.72 0.00 0.00 0.00 0.00 14:15:01 ens3 434.73 293.37 5623.02 51.91 0.00 0.00 0.00 0.00 14:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 10.59 10.59 1.42 1.42 0.00 0.00 0.00 0.00 Average: ens3 338.94 240.86 4622.51 41.30 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-8940) 07/11/26 _x86_64_ (8 CPU) 14:12:12 LINUX RESTART (8 CPU) 14:13:02 CPU %user %nice %system %iowait %steal %idle 14:14:01 all 12.26 0.00 0.88 1.66 0.04 85.16 14:14:01 0 14.97 0.00 1.12 5.77 0.03 78.10 14:14:01 1 9.04 0.00 1.21 3.64 0.09 86.03 14:14:01 2 36.96 0.00 2.04 2.46 0.07 58.47 14:14:01 3 13.74 0.00 1.15 0.87 0.03 84.20 14:14:01 4 3.94 0.00 0.54 0.08 0.02 95.42 14:14:01 5 5.11 0.00 0.25 0.31 0.03 94.29 14:14:01 6 7.68 0.00 0.17 0.00 0.03 92.11 14:14:01 7 6.63 0.00 0.53 0.17 0.02 92.66 14:15:01 all 21.40 0.00 1.30 0.80 0.05 76.45 14:15:01 0 13.08 0.00 1.45 1.23 0.03 84.20 14:15:01 1 21.31 0.00 1.70 2.74 0.05 74.20 14:15:01 2 20.54 0.00 0.98 0.40 0.05 78.02 14:15:01 3 19.86 0.00 1.10 0.40 0.03 78.61 14:15:01 4 28.00 0.00 1.46 0.35 0.08 70.10 14:15:01 5 31.49 0.00 1.77 0.35 0.07 66.33 14:15:01 6 17.91 0.00 0.97 0.03 0.03 81.06 14:15:01 7 19.05 0.00 1.02 0.85 0.07 79.02 Average: all 16.87 0.00 1.10 1.22 0.05 80.77 Average: 0 14.01 0.00 1.29 3.48 0.03 81.18 Average: 1 15.23 0.00 1.46 3.19 0.07 80.06 Average: 2 28.68 0.00 1.51 1.42 0.06 68.33 Average: 3 16.82 0.00 1.13 0.63 0.03 81.38 Average: 4 16.06 0.00 1.00 0.22 0.05 82.67 Average: 5 18.42 0.00 1.02 0.33 0.05 80.18 Average: 6 12.83 0.00 0.57 0.02 0.03 86.54 Average: 7 12.89 0.00 0.77 0.51 0.04 85.78