---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11229 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 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 852 28106 0 3208 30870 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:ca:5e:20 brd ff:ff:ff:ff:ff:ff inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86018sec preferred_lft 86018sec inet6 fe80::f816:3eff:feca:5e20/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1b:18:34:6b 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-11229) 08/10/26 _x86_64_ (8 CPU) 21:25:31 LINUX RESTART (8 CPU) 21:26:02 tps rtps wtps bread/s bwrtn/s 21:27:01 401.68 58.60 343.08 3710.15 118424.81 21:28:01 197.00 39.99 157.01 2222.86 39209.20 21:29:01 23.11 8.03 15.08 437.93 3198.40 21:30:01 4.60 0.20 4.40 7.60 233.03 21:31:01 10.45 0.35 10.10 16.66 1141.09 Average: 126.45 21.31 105.14 1270.90 32152.98 21:26:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:27:01 30073856 31682584 2865356 8.70 70648 1848316 1439248 4.23 869240 1705512 198420 21:28:01 28714624 30955096 4224588 12.83 88368 2441188 2083772 6.13 1680048 2210456 83576 21:29:01 26279124 28541904 6660088 20.22 89128 2461668 4856036 14.29 4151500 2161480 2124 21:30:01 25418524 27685180 7520688 22.83 89388 2464948 5234928 15.40 5007612 2157220 256 21:31:01 28824084 31642804 4115128 12.49 91060 3006796 1451512 4.27 1347208 2413456 518188 Average: 27862042 30101514 5077170 15.41 85718 2444583 3013099 8.87 2611122 2129625 160513 21:26:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:27:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 21:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:27:01 ens3 449.74 291.71 2050.36 79.84 0.00 0.00 0.00 0.00 21:28:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 ens3 545.23 411.26 5165.04 64.59 0.00 0.00 0.00 0.00 21:29:01 lo 0.30 0.30 0.03 0.03 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 ens3 192.97 123.65 71.13 52.44 0.00 0.00 0.00 0.00 21:30:01 lo 5.42 5.42 1.98 1.98 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 ens3 239.21 154.76 61.97 55.96 0.00 0.00 0.00 0.00 21:31:01 lo 3.67 3.67 0.53 0.53 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 ens3 874.88 591.87 528.00 195.41 0.00 0.00 0.00 0.00 Average: lo 2.34 2.34 0.56 0.56 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: ens3 460.46 314.74 1573.80 89.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11229) 08/10/26 _x86_64_ (8 CPU) 21:25:31 LINUX RESTART (8 CPU) 21:26:02 CPU %user %nice %system %iowait %steal %idle 21:27:01 all 11.80 0.00 1.19 2.41 0.04 84.56 21:27:01 0 8.54 0.00 1.65 4.07 0.03 85.70 21:27:01 1 12.00 0.00 1.39 7.33 0.05 79.23 21:27:01 2 11.46 0.00 0.71 0.30 0.03 87.49 21:27:01 3 5.50 0.00 0.78 0.12 0.05 93.55 21:27:01 4 2.78 0.00 0.97 1.04 0.02 95.20 21:27:01 5 22.00 0.00 1.17 0.49 0.05 76.28 21:27:01 6 14.87 0.00 1.14 1.99 0.05 81.95 21:27:01 7 17.21 0.00 1.73 3.94 0.05 77.07 21:28:01 all 15.79 0.00 1.12 0.69 0.05 82.34 21:28:01 0 21.22 0.00 0.92 0.35 0.05 77.46 21:28:01 1 17.84 0.00 1.49 1.95 0.08 78.63 21:28:01 2 7.53 0.00 0.95 0.90 0.03 90.59 21:28:01 3 18.24 0.00 0.80 0.59 0.05 80.32 21:28:01 4 7.01 0.00 0.35 0.02 0.03 92.59 21:28:01 5 13.22 0.00 1.62 0.37 0.05 84.75 21:28:01 6 15.33 0.00 1.08 0.53 0.03 83.02 21:28:01 7 25.98 0.00 1.74 0.84 0.07 71.38 21:29:01 all 41.38 0.00 0.75 0.09 0.08 57.71 21:29:01 0 56.49 0.00 0.50 0.00 0.10 42.90 21:29:01 1 26.75 0.00 0.78 0.05 0.05 72.37 21:29:01 2 41.54 0.00 0.77 0.20 0.08 57.40 21:29:01 3 42.67 0.00 0.70 0.05 0.07 56.51 21:29:01 4 46.46 0.00 1.00 0.00 0.08 52.45 21:29:01 5 32.46 0.00 0.69 0.02 0.10 66.73 21:29:01 6 31.99 0.00 0.30 0.15 0.07 67.49 21:29:01 7 52.72 0.00 1.17 0.20 0.10 45.80 21:30:01 all 26.22 0.00 0.58 0.01 0.06 73.13 21:30:01 0 21.10 0.00 0.35 0.03 0.03 78.48 21:30:01 1 25.95 0.00 0.52 0.07 0.05 73.42 21:30:01 2 15.07 0.00 0.30 0.00 0.05 84.58 21:30:01 3 26.71 0.00 0.48 0.00 0.07 72.74 21:30:01 4 29.78 0.00 0.78 0.00 0.08 69.35 21:30:01 5 22.39 0.00 1.12 0.00 0.07 76.42 21:30:01 6 36.71 0.00 0.78 0.00 0.08 62.42 21:30:01 7 32.05 0.00 0.35 0.00 0.08 67.51 21:31:01 all 26.33 0.00 1.69 0.02 0.08 71.88 21:31:01 0 18.18 0.00 1.47 0.00 0.08 80.27 21:31:01 1 27.67 0.00 1.31 0.05 0.08 70.88 21:31:01 2 25.11 0.00 1.59 0.02 0.07 73.22 21:31:01 3 16.37 0.00 1.17 0.07 0.07 82.33 21:31:01 4 21.89 0.00 2.04 0.00 0.07 76.00 21:31:01 5 28.88 0.00 1.86 0.02 0.08 69.16 21:31:01 6 27.61 0.00 1.91 0.00 0.10 70.38 21:31:01 7 44.86 0.00 2.22 0.00 0.08 52.84 Average: all 24.34 0.00 1.07 0.64 0.06 73.89 Average: 0 25.16 0.00 0.97 0.88 0.06 72.92 Average: 1 22.08 0.00 1.10 1.87 0.06 74.89 Average: 2 20.15 0.00 0.86 0.28 0.05 78.65 Average: 3 21.96 0.00 0.79 0.16 0.06 77.02 Average: 4 21.64 0.00 1.03 0.21 0.06 77.06 Average: 5 23.80 0.00 1.29 0.18 0.07 74.67 Average: 6 25.34 0.00 1.04 0.53 0.07 73.02 Average: 7 34.62 0.00 1.44 0.99 0.08 62.87