---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8552 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 12G 144G 8% / 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 821 27866 0 3479 30895 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:a7:6d:cb brd ff:ff:ff:ff:ff:ff inet 10.30.107.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86197sec preferred_lft 86197sec inet6 fe80::f816:3eff:fea7:6dcb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:c7:b2:00 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:c0ff:fec7:b200/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8552) 05/06/26 _x86_64_ (8 CPU) 09:49:00 LINUX RESTART (8 CPU) 09:50:01 tps rtps wtps bread/s bwrtn/s 09:51:01 189.80 9.13 180.67 1653.60 98759.07 09:52:01 354.00 0.45 353.55 38.65 49153.08 Average: 271.91 4.79 267.12 845.99 73951.94 09:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:51:01 28276376 30946864 4662844 14.16 91580 2860064 2650848 7.80 1767480 2530364 278756 09:52:01 28515124 31613424 4424096 13.43 122456 3248388 1520368 4.47 1124548 2925208 28364 Average: 28395750 31280144 4543470 13.79 107018 3054226 2085608 6.14 1446014 2727786 153560 09:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:51:01 veth0c61d75 137.17 171.37 12.08 3139.47 0.00 0.00 0.00 0.26 09:51:01 ens3 451.78 304.28 7064.98 30.53 0.00 0.00 0.00 0.00 09:51:01 lo 3.07 3.07 0.35 0.35 0.00 0.00 0.00 0.00 09:51:01 docker0 137.17 171.23 10.20 3139.46 0.00 0.00 0.00 0.00 09:52:01 ens3 177.24 136.69 2363.49 18.90 0.00 0.00 0.00 0.00 09:52:01 lo 1.33 1.33 0.17 0.17 0.00 0.00 0.00 0.00 09:52:01 docker0 80.96 100.28 7.61 1238.81 0.00 0.00 0.00 0.00 Average: ens3 314.49 220.47 4713.84 24.71 0.00 0.00 0.00 0.00 Average: lo 2.20 2.20 0.26 0.26 0.00 0.00 0.00 0.00 Average: docker0 109.06 135.75 8.91 2188.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8552) 05/06/26 _x86_64_ (8 CPU) 09:49:00 LINUX RESTART (8 CPU) 09:50:01 CPU %user %nice %system %iowait %steal %idle 09:51:01 all 22.10 0.00 1.78 1.26 0.06 74.81 09:51:01 0 24.37 0.00 2.27 1.90 0.05 71.40 09:51:01 1 15.59 0.00 1.14 0.12 0.05 83.10 09:51:01 2 28.35 0.00 2.33 2.33 0.07 66.93 09:51:01 3 33.80 0.00 2.35 0.39 0.08 63.39 09:51:01 4 19.33 0.00 2.26 0.10 0.05 78.26 09:51:01 5 20.93 0.00 1.37 0.35 0.05 77.30 09:51:01 6 18.46 0.00 1.38 4.92 0.05 75.20 09:51:01 7 15.94 0.00 1.09 0.02 0.05 82.90 09:52:01 all 24.51 0.00 2.02 0.91 0.06 72.50 09:52:01 0 20.64 0.00 2.11 1.51 0.07 75.67 09:52:01 1 23.03 0.00 2.18 1.91 0.07 72.81 09:52:01 2 39.75 0.00 1.84 0.13 0.05 58.22 09:52:01 3 26.26 0.00 1.34 0.13 0.05 72.21 09:52:01 4 19.40 0.00 1.97 0.00 0.05 78.58 09:52:01 5 23.51 0.00 2.09 0.12 0.05 74.23 09:52:01 6 23.43 0.00 2.65 3.04 0.05 70.83 09:52:01 7 20.09 0.00 1.95 0.45 0.05 77.46 Average: all 23.31 0.00 1.90 1.09 0.06 73.65 Average: 0 22.51 0.00 2.19 1.70 0.06 73.54 Average: 1 19.30 0.00 1.66 1.01 0.06 77.97 Average: 2 34.05 0.00 2.08 1.23 0.06 62.58 Average: 3 30.03 0.00 1.84 0.26 0.07 67.80 Average: 4 19.36 0.00 2.12 0.05 0.05 78.42 Average: 5 22.22 0.00 1.73 0.23 0.05 75.76 Average: 6 20.95 0.00 2.01 3.98 0.05 73.01 Average: 7 18.01 0.00 1.52 0.23 0.05 80.18