---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10136 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: 2800.000 BogoMIPS: 5600.00 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 13G 142G 9% / 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 866 25890 0 5409 30844 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:28:1a:9d brd ff:ff:ff:ff:ff:ff inet 10.30.107.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe28:1a9d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cc:34:e4:76 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-10136) 06/09/26 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 331.62 58.80 272.82 3711.78 66703.41 12:25:01 118.26 14.65 103.62 329.36 47532.56 12:26:01 131.61 7.03 124.58 518.58 55917.61 12:27:01 161.89 8.45 153.44 837.73 108226.36 12:28:01 60.66 5.25 55.41 291.82 16488.59 Average: 160.24 18.70 141.53 1129.22 58947.48 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30214880 31747084 2724332 8.27 66704 1778236 1384176 4.07 799652 1637264 160556 12:25:01 29755960 31584244 3183252 9.66 81252 2046436 1983056 5.83 984672 1881748 215996 12:26:01 25840048 29853976 7099164 21.55 107128 4135592 3708888 10.91 2793852 3874932 1938600 12:27:01 26026320 30641540 6912892 20.99 113028 4704104 2396604 7.05 2116044 4335776 10808 12:28:01 26537552 31608596 6401660 19.43 117744 5139760 1479568 4.35 1338796 4590256 9540 Average: 27674952 31087088 5264260 15.98 97171 3560826 2190458 6.44 1606603 3263995 467100 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 12:24:01 ens3 395.00 262.33 1683.83 76.01 0.00 0.00 0.00 0.00 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 12:25:01 ens3 156.76 116.43 1178.64 21.66 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 lo 3.85 3.85 0.55 0.55 0.00 0.00 0.00 0.00 12:26:01 ens3 773.49 514.46 11265.34 92.63 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 lo 5.23 5.23 0.38 0.38 0.00 0.00 0.00 0.00 12:27:01 ens3 316.81 228.81 823.29 89.49 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 12:28:01 ens3 169.37 162.07 1189.61 1463.45 0.00 0.00 0.00 0.00 12:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.68 2.68 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 362.17 256.80 3233.24 349.55 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-8c-8g-10136) 06/09/26 _x86_64_ (8 CPU) 12:22:27 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 9.44 0.00 1.11 6.45 0.03 82.97 12:24:01 0 6.01 0.00 0.39 1.12 0.03 92.45 12:24:01 1 6.25 0.00 1.36 7.90 0.03 84.46 12:24:01 2 6.22 0.00 0.73 0.59 0.02 92.44 12:24:01 3 4.13 0.00 0.80 26.07 0.03 68.97 12:24:01 4 32.10 0.00 3.28 5.85 0.09 58.68 12:24:01 5 5.86 0.00 0.37 8.88 0.02 84.88 12:24:01 6 8.96 0.00 1.03 0.91 0.03 89.06 12:24:01 7 6.03 0.00 0.87 0.39 0.02 92.70 12:25:01 all 10.12 0.00 0.79 7.72 0.04 81.32 12:25:01 0 2.81 0.00 0.38 19.43 0.02 77.35 12:25:01 1 7.69 0.00 0.83 0.20 0.03 91.24 12:25:01 2 30.27 0.00 2.04 9.55 0.08 58.06 12:25:01 3 7.97 0.00 0.79 26.14 0.03 65.07 12:25:01 4 4.00 0.00 0.71 0.00 0.03 95.26 12:25:01 5 11.72 0.00 0.57 3.67 0.03 84.01 12:25:01 6 7.60 0.00 0.38 0.10 0.02 91.90 12:25:01 7 8.88 0.00 0.67 2.64 0.08 87.74 12:26:01 all 26.41 0.00 3.61 3.78 0.09 66.10 12:26:01 0 18.55 0.00 2.89 5.07 0.07 73.42 12:26:01 1 32.36 0.00 3.54 6.47 0.10 57.53 12:26:01 2 25.13 0.00 3.98 6.20 0.10 64.59 12:26:01 3 21.70 0.00 3.34 0.05 0.08 74.82 12:26:01 4 36.56 0.00 4.37 0.92 0.12 58.04 12:26:01 5 32.18 0.00 3.80 6.00 0.10 57.92 12:26:01 6 26.54 0.00 2.87 5.33 0.08 65.18 12:26:01 7 18.27 0.00 4.11 0.22 0.07 77.34 12:27:01 all 14.93 0.00 2.26 9.05 0.07 73.69 12:27:01 0 8.92 0.00 1.76 0.60 0.07 88.65 12:27:01 1 11.76 0.00 2.49 0.33 0.07 85.35 12:27:01 2 22.14 0.00 2.01 23.38 0.07 52.39 12:27:01 3 18.25 0.00 1.39 3.40 0.07 76.89 12:27:01 4 17.90 0.00 2.37 0.64 0.08 79.00 12:27:01 5 17.34 0.00 4.33 32.36 0.08 45.89 12:27:01 6 13.10 0.00 1.76 0.57 0.07 84.51 12:27:01 7 10.08 0.00 1.96 11.33 0.07 76.56 12:28:01 all 11.83 0.00 0.84 3.19 0.04 84.10 12:28:01 0 12.09 0.00 0.87 11.16 0.05 75.83 12:28:01 1 7.64 0.00 0.37 0.03 0.02 91.94 12:28:01 2 18.73 0.00 0.65 0.53 0.07 80.02 12:28:01 3 11.90 0.00 0.47 0.17 0.03 87.43 12:28:01 4 16.51 0.00 1.87 0.18 0.05 81.39 12:28:01 5 19.43 0.00 1.27 0.08 0.05 79.17 12:28:01 6 6.38 0.00 0.82 4.98 0.03 87.79 12:28:01 7 1.93 0.00 0.45 8.40 0.02 89.20 Average: all 14.55 0.00 1.72 6.04 0.06 77.64 Average: 0 9.68 0.00 1.26 7.50 0.05 81.51 Average: 1 13.12 0.00 1.71 2.96 0.05 82.15 Average: 2 20.54 0.00 1.88 8.06 0.07 69.45 Average: 3 12.81 0.00 1.36 11.12 0.05 74.66 Average: 4 21.38 0.00 2.52 1.51 0.07 74.52 Average: 5 17.32 0.00 2.07 10.16 0.06 70.39 Average: 6 12.50 0.00 1.37 2.38 0.05 83.71 Average: 7 9.03 0.00 1.61 4.61 0.05 84.70