---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2181 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 851 28062 0 3253 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:40:3c:98 brd ff:ff:ff:ff:ff:ff inet 10.30.106.97/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86041sec preferred_lft 86041sec inet6 fe80::f816:3eff:fe40:3c98/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:bf:f5:49 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-2181) 11/09/26 _x86_64_ (8 CPU) 21:26:30 LINUX RESTART (8 CPU) 21:27:02 tps rtps wtps bread/s bwrtn/s 21:28:01 234.50 29.53 204.96 985.16 16802.71 21:29:01 192.05 41.56 150.49 2450.79 31029.36 21:30:01 20.95 6.95 14.00 255.16 10538.38 21:31:01 9.00 0.17 8.83 7.33 7654.86 21:32:01 15.69 0.37 15.33 16.79 8663.91 Average: 93.97 15.67 78.30 742.22 14931.46 21:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:28:01 29991524 31648960 2947688 8.95 73524 1891572 1455688 4.28 908636 1741344 229752 21:29:01 28396748 30669836 4542464 13.79 90036 2469536 2828948 8.32 1969796 2230824 87392 21:30:01 26233188 28518368 6706024 20.36 90372 2481128 4341000 12.77 4185356 2170088 2828 21:31:01 24708784 26997892 8230428 24.99 90716 2484464 5762956 16.96 5699868 2172232 448 21:32:01 28704088 31574240 4235124 12.86 92908 3054168 1460900 4.30 1437856 2436744 566560 Average: 27606866 29881859 5332346 16.19 87511 2476174 3169898 9.33 2840302 2150246 177396 21:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:28:01 ens3 245.32 161.72 1743.01 57.40 0.00 0.00 0.00 0.00 21:28:01 lo 1.08 1.08 0.13 0.13 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 21:29:01 ens3 608.17 455.61 5203.23 95.41 0.00 0.00 0.00 0.00 21:29:01 lo 0.60 0.60 0.06 0.06 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 21:30:01 ens3 120.26 83.80 36.50 31.70 0.00 0.00 0.00 0.00 21:30:01 lo 2.02 2.02 0.53 0.53 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 21:31:01 ens3 244.46 143.11 63.22 61.57 0.00 0.00 0.00 0.00 21:31:01 lo 6.85 6.85 2.10 2.10 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 21:32:01 ens3 483.87 320.03 388.10 121.39 0.00 0.00 0.00 0.00 21:32:01 lo 4.13 4.13 0.56 0.56 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 Average: ens3 340.74 233.09 1485.93 73.55 0.00 0.00 0.00 0.00 Average: lo 2.94 2.94 0.68 0.68 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-2181) 11/09/26 _x86_64_ (8 CPU) 21:26:30 LINUX RESTART (8 CPU) 21:27:02 CPU %user %nice %system %iowait %steal %idle 21:28:01 all 10.42 0.00 0.90 1.87 0.00 86.80 21:28:01 0 12.32 0.00 1.00 0.36 0.02 86.31 21:28:01 1 4.70 0.00 0.22 0.00 0.00 95.08 21:28:01 2 3.36 0.00 1.27 4.35 0.00 91.01 21:28:01 3 4.51 0.00 0.27 0.05 0.00 95.16 21:28:01 4 0.97 0.00 0.36 0.24 0.00 98.44 21:28:01 5 6.80 0.00 0.56 0.24 0.00 92.41 21:28:01 6 8.79 0.00 0.88 8.32 0.00 82.01 21:28:01 7 41.95 0.00 2.66 1.41 0.00 53.98 21:29:01 all 23.14 0.00 1.20 1.09 0.01 74.56 21:29:01 0 12.40 0.00 0.90 0.07 0.00 86.63 21:29:01 1 22.12 0.00 0.87 0.03 0.02 76.96 21:29:01 2 33.17 0.00 1.62 1.55 0.02 63.64 21:29:01 3 21.48 0.00 0.85 0.97 0.00 76.70 21:29:01 4 20.46 0.00 1.01 1.61 0.00 76.92 21:29:01 5 34.72 0.00 1.38 0.25 0.02 63.63 21:29:01 6 22.13 0.00 1.30 2.10 0.02 74.44 21:29:01 7 18.63 0.00 1.65 2.19 0.02 77.52 21:30:01 all 36.74 0.00 0.70 0.21 0.01 62.34 21:30:01 0 34.72 0.00 0.43 0.02 0.00 64.83 21:30:01 1 54.90 0.00 1.24 0.13 0.02 43.72 21:30:01 2 26.06 0.00 0.68 0.00 0.00 73.26 21:30:01 3 34.21 0.00 0.70 0.02 0.02 65.05 21:30:01 4 28.15 0.00 0.58 1.17 0.00 70.10 21:30:01 5 29.56 0.00 0.38 0.02 0.00 70.04 21:30:01 6 40.34 0.00 0.90 0.03 0.00 58.72 21:30:01 7 46.01 0.00 0.60 0.32 0.00 53.07 21:31:01 all 24.10 0.00 0.65 0.18 0.01 75.07 21:31:01 0 17.21 0.00 0.97 0.00 0.02 81.81 21:31:01 1 30.47 0.00 0.62 0.00 0.02 68.90 21:31:01 2 29.33 0.00 0.65 0.03 0.02 69.97 21:31:01 3 24.63 0.00 0.62 0.00 0.00 74.75 21:31:01 4 24.91 0.00 0.63 1.42 0.02 73.02 21:31:01 5 24.20 0.00 0.45 0.00 0.00 75.35 21:31:01 6 20.49 0.00 0.40 0.00 0.00 79.12 21:31:01 7 21.58 0.00 0.85 0.00 0.00 77.57 21:32:01 all 26.46 0.00 1.48 0.09 0.01 71.95 21:32:01 0 15.12 0.00 1.50 0.00 0.00 83.38 21:32:01 1 22.84 0.00 1.44 0.00 0.00 75.72 21:32:01 2 25.43 0.00 0.97 0.00 0.00 73.61 21:32:01 3 31.06 0.00 1.60 0.02 0.00 67.32 21:32:01 4 60.99 0.00 1.99 0.73 0.02 36.27 21:32:01 5 19.34 0.00 0.62 0.00 0.02 80.02 21:32:01 6 16.25 0.00 1.68 0.02 0.02 82.03 21:32:01 7 20.63 0.00 2.09 0.00 0.02 77.27 Average: all 24.21 0.00 0.98 0.69 0.01 74.11 Average: 0 18.38 0.00 0.96 0.09 0.01 80.57 Average: 1 27.08 0.00 0.88 0.03 0.01 72.00 Average: 2 23.54 0.00 1.04 1.18 0.01 74.24 Average: 3 23.24 0.00 0.81 0.21 0.00 75.73 Average: 4 27.17 0.00 0.92 1.04 0.01 70.87 Average: 5 22.98 0.00 0.68 0.10 0.01 76.24 Average: 6 21.63 0.00 1.03 2.07 0.01 75.26 Average: 7 29.71 0.00 1.57 0.78 0.01 67.93