---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8350 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 830 27855 0 3481 30886 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:49:b8:02 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe49:b802/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:5b:a8:9e 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:bbff:fe5b:a89e/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-8350) 05/05/26 _x86_64_ (8 CPU) 11:21:10 LINUX RESTART (8 CPU) 11:22:03 tps rtps wtps bread/s bwrtn/s 11:23:01 207.31 9.46 197.85 1713.89 111387.66 11:24:01 289.19 0.17 289.02 14.00 51290.65 Average: 248.94 4.74 244.20 849.61 80832.53 11:22:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 28754700 31229712 4184520 12.70 82552 2680652 2329920 6.86 1415124 2423952 268040 11:24:01 28621940 31670272 4317280 13.11 120924 3201084 1646800 4.85 1017240 2926840 4860 Average: 28688320 31449992 4250900 12.91 101738 2940868 1988360 5.85 1216182 2675396 136450 11:22:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 ens3 411.63 231.09 6892.92 24.30 0.00 0.00 0.00 0.00 11:23:01 docker0 60.79 90.35 3.15 2175.54 0.00 0.00 0.00 0.00 11:23:01 vethfc5f95e 60.79 90.47 3.98 2175.55 0.00 0.00 0.00 0.18 11:23:01 lo 3.38 3.38 0.39 0.39 0.00 0.00 0.00 0.00 11:24:01 ens3 283.64 206.07 3389.28 21.68 0.00 0.00 0.00 0.00 11:24:01 docker0 143.68 183.15 13.93 2274.26 0.00 0.00 0.00 0.00 11:24:01 lo 1.13 1.13 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 346.56 218.37 5111.56 22.97 0.00 0.00 0.00 0.00 Average: docker0 102.93 137.53 8.63 2225.73 0.00 0.00 0.00 0.00 Average: lo 2.24 2.24 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8350) 05/05/26 _x86_64_ (8 CPU) 11:21:10 LINUX RESTART (8 CPU) 11:22:03 CPU %user %nice %system %iowait %steal %idle 11:23:01 all 12.04 0.00 1.69 3.19 0.05 83.03 11:23:01 0 10.40 0.00 1.71 0.21 0.02 87.67 11:23:01 1 10.32 0.00 1.43 0.29 0.05 87.90 11:23:01 2 10.50 0.00 1.25 0.07 0.03 88.15 11:23:01 3 11.46 0.00 1.80 0.54 0.05 86.15 11:23:01 4 23.71 0.00 3.33 6.93 0.05 65.98 11:23:01 5 9.75 0.00 1.49 0.14 0.03 88.59 11:23:01 6 7.02 0.00 1.23 11.36 0.05 80.34 11:23:01 7 13.22 0.00 1.27 6.04 0.05 79.43 11:24:01 all 34.31 0.00 2.14 0.94 0.08 62.53 11:24:01 0 29.11 0.00 1.45 0.00 0.08 69.36 11:24:01 1 38.70 0.00 2.55 1.44 0.08 57.22 11:24:01 2 32.49 0.00 2.30 0.49 0.07 64.66 11:24:01 3 35.30 0.00 2.25 0.17 0.07 62.21 11:24:01 4 29.82 0.00 2.40 2.50 0.08 65.19 11:24:01 5 38.34 0.00 1.93 1.55 0.08 58.10 11:24:01 6 36.72 0.00 1.91 0.18 0.08 61.10 11:24:01 7 33.99 0.00 2.40 1.26 0.08 62.27 Average: all 23.36 0.00 1.92 2.05 0.06 72.61 Average: 0 19.92 0.00 1.57 0.10 0.05 78.35 Average: 1 24.73 0.00 2.00 0.88 0.07 72.33 Average: 2 21.66 0.00 1.78 0.28 0.05 76.23 Average: 3 23.59 0.00 2.03 0.35 0.06 73.97 Average: 4 26.82 0.00 2.86 4.68 0.07 65.58 Average: 5 24.26 0.00 1.71 0.85 0.06 73.12 Average: 6 22.14 0.00 1.58 5.67 0.07 70.55 Average: 7 23.77 0.00 1.84 3.61 0.07 70.71