---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2182 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 16G 0 16G 0% /dev tmpfs 3.2G 708K 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 843 28071 0 3252 30878 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:99:6b:7c brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86055sec preferred_lft 86055sec inet6 fe80::f816:3eff:fe99:6b7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b4:29:78:7c 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-2182) 11/09/26 _x86_64_ (8 CPU) 21:26:51 LINUX RESTART (8 CPU) 21:27:01 tps rtps wtps bread/s bwrtn/s 21:28:01 348.51 73.95 274.55 5299.25 122167.77 21:29:01 236.39 38.26 198.13 1902.35 87120.81 21:30:01 21.81 10.30 11.51 807.07 3510.88 21:31:01 4.23 0.18 4.05 7.60 275.42 21:32:01 10.85 0.37 10.48 16.79 1223.06 Average: 124.36 24.61 99.74 1606.56 42858.20 21:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:28:01 30191704 31739460 2747516 8.34 67072 1793124 1387760 4.08 810268 1650064 169240 21:29:01 29045420 31241024 3893800 11.82 88720 2396052 1761144 5.18 1361932 2197548 37472 21:30:01 25999888 28283940 6939332 21.07 90428 2480184 4680556 13.77 4412612 2175736 3376 21:31:01 24948524 27236720 7990696 24.26 90732 2483696 5789488 17.03 5461412 2170992 268 21:32:01 28775300 31641820 4163920 12.64 92408 3051984 1433800 4.22 1369676 2435072 545340 Average: 27792167 30028593 5147053 15.63 85872 2441008 3010550 8.86 2683180 2125882 151139 21:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:28:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 21:28:01 ens3 363.16 256.64 1800.46 74.43 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 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 21:29:01 ens3 517.03 403.32 5502.56 71.28 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 lo 0.72 0.72 0.07 0.07 0.00 0.00 0.00 0.00 21:30:01 ens3 358.86 177.05 171.06 87.50 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 lo 7.48 7.48 2.42 2.42 0.00 0.00 0.00 0.00 21:31:01 ens3 291.33 179.64 80.36 71.50 0.00 0.00 0.00 0.00 21:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:32:01 lo 5.03 5.03 0.72 0.72 0.00 0.00 0.00 0.00 21:32:01 ens3 557.63 400.57 438.93 166.10 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: lo 3.15 3.15 0.69 0.69 0.00 0.00 0.00 0.00 Average: ens3 417.61 283.45 1598.64 94.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2182) 11/09/26 _x86_64_ (8 CPU) 21:26:51 LINUX RESTART (8 CPU) 21:27:01 CPU %user %nice %system %iowait %steal %idle 21:28:01 all 9.54 0.00 1.30 2.97 0.00 86.19 21:28:01 0 8.64 0.00 0.89 0.36 0.00 90.10 21:28:01 1 3.77 0.00 1.50 10.69 0.00 84.03 21:28:01 2 13.31 0.00 1.07 0.70 0.00 84.92 21:28:01 3 3.23 0.00 0.81 0.37 0.00 95.60 21:28:01 4 6.19 0.00 1.72 3.70 0.00 88.39 21:28:01 5 2.85 0.00 0.67 0.42 0.00 96.06 21:28:01 6 31.95 0.00 2.80 1.25 0.00 64.00 21:28:01 7 6.34 0.00 0.93 6.25 0.00 86.48 21:29:01 all 16.70 0.00 1.17 1.38 0.01 80.74 21:29:01 0 8.62 0.00 0.96 0.05 0.02 90.35 21:29:01 1 15.93 0.00 2.60 0.58 0.00 80.88 21:29:01 2 10.36 0.00 0.77 2.35 0.02 86.51 21:29:01 3 11.07 0.00 0.79 1.76 0.00 86.39 21:29:01 4 12.23 0.00 0.84 3.04 0.00 83.89 21:29:01 5 30.71 0.00 0.99 0.33 0.02 67.95 21:29:01 6 28.51 0.00 1.60 0.75 0.02 69.12 21:29:01 7 16.22 0.00 0.78 2.22 0.00 80.77 21:30:01 all 40.18 0.00 0.76 0.09 0.01 58.97 21:30:01 0 32.29 0.00 0.80 0.00 0.02 66.90 21:30:01 1 60.19 0.00 1.29 0.15 0.02 38.35 21:30:01 2 41.86 0.00 0.52 0.00 0.00 57.63 21:30:01 3 44.21 0.00 0.72 0.12 0.00 54.95 21:30:01 4 32.83 0.00 0.57 0.12 0.00 66.48 21:30:01 5 35.19 0.00 0.92 0.10 0.00 63.80 21:30:01 6 55.74 0.00 0.82 0.18 0.02 43.24 21:30:01 7 19.11 0.00 0.50 0.00 0.00 80.39 21:31:01 all 24.19 0.00 0.71 0.01 0.01 75.08 21:31:01 0 15.51 0.00 1.26 0.00 0.02 83.21 21:31:01 1 27.10 0.00 0.38 0.00 0.00 72.52 21:31:01 2 28.76 0.00 0.72 0.00 0.02 70.50 21:31:01 3 36.80 0.00 0.58 0.00 0.03 62.58 21:31:01 4 33.16 0.00 0.57 0.03 0.02 66.23 21:31:01 5 18.33 0.00 1.48 0.00 0.02 80.17 21:31:01 6 19.01 0.00 0.18 0.00 0.00 80.80 21:31:01 7 14.91 0.00 0.47 0.07 0.00 84.55 21:32:01 all 27.75 0.00 1.44 0.02 0.01 70.78 21:32:01 0 27.09 0.00 1.29 0.00 0.00 71.62 21:32:01 1 29.56 0.00 1.05 0.00 0.02 69.37 21:32:01 2 43.83 0.00 1.62 0.02 0.02 54.52 21:32:01 3 23.65 0.00 1.49 0.03 0.00 74.83 21:32:01 4 22.45 0.00 1.49 0.08 0.00 75.97 21:32:01 5 24.97 0.00 1.90 0.02 0.00 73.11 21:32:01 6 25.44 0.00 1.52 0.00 0.00 73.04 21:32:01 7 25.02 0.00 1.12 0.02 0.02 73.83 Average: all 23.67 0.00 1.07 0.89 0.01 74.35 Average: 0 18.39 0.00 1.04 0.08 0.01 80.47 Average: 1 27.30 0.00 1.37 2.29 0.01 69.04 Average: 2 27.62 0.00 0.94 0.61 0.01 70.82 Average: 3 23.83 0.00 0.88 0.45 0.01 74.83 Average: 4 21.38 0.00 1.04 1.39 0.00 76.19 Average: 5 22.41 0.00 1.19 0.17 0.01 76.22 Average: 6 32.12 0.00 1.38 0.44 0.01 66.05 Average: 7 16.32 0.00 0.76 1.71 0.00 81.21