---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4625 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 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 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 838 27312 0 4016 30873 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:cc:90:6e brd ff:ff:ff:ff:ff:ff inet 10.30.107.85/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fecc:906e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b1:7e:56:d8 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:b1ff:fe7e:56d8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4625) 11/02/26 _x86_64_ (8 CPU) 09:59:52 LINUX RESTART (8 CPU) 10:00:01 tps rtps wtps bread/s bwrtn/s 10:01:02 238.34 73.83 164.51 5271.84 90445.85 10:02:01 195.27 43.18 152.09 3151.06 66689.71 10:03:01 255.56 19.06 236.49 2077.52 96804.93 10:04:01 95.75 2.70 93.05 120.65 12218.90 Average: 196.24 34.66 161.58 2653.30 66540.22 10:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:01:02 30186760 31655804 2752452 8.36 56076 1731496 1750952 5.15 896100 1580888 116820 10:02:01 28729872 30964492 4209340 12.78 95872 2428280 2077600 6.11 1726288 2141644 336148 10:03:01 26106364 29753504 6832848 20.74 113636 3791624 3526932 10.38 3369208 3049588 273932 10:04:01 27954132 31598400 4985080 15.13 117220 3779376 1491180 4.39 1637944 2945912 2492 Average: 28244282 30993050 4694930 14.25 95701 2932694 2211666 6.51 1907385 2429508 182348 10:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:01:02 ens3 286.64 198.88 1708.15 62.00 0.00 0.00 0.00 0.00 10:01:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:01:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 10:02:01 ens3 280.11 189.44 4080.57 29.29 0.00 0.00 0.00 0.00 10:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:02:01 lo 72.23 72.23 13.82 13.82 0.00 0.00 0.00 0.00 10:03:01 ens3 346.59 253.86 5673.17 24.21 0.00 0.00 0.00 0.00 10:03:01 vetha58e87b 0.08 0.28 0.01 0.02 0.00 0.00 0.00 0.00 10:03:01 docker0 0.08 0.18 0.00 0.02 0.00 0.00 0.00 0.00 10:03:01 lo 199.70 199.70 35.37 35.37 0.00 0.00 0.00 0.00 10:04:01 ens3 25.28 22.56 25.99 28.47 0.00 0.00 0.00 0.00 10:04:01 docker0 7.22 8.33 0.98 1.46 0.00 0.00 0.00 0.00 10:04:01 lo 35.86 35.86 9.19 9.19 0.00 0.00 0.00 0.00 Average: ens3 234.47 166.09 2866.87 36.02 0.00 0.00 0.00 0.00 Average: docker0 1.83 2.14 0.25 0.37 0.00 0.00 0.00 0.00 Average: lo 77.41 77.41 14.65 14.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4625) 11/02/26 _x86_64_ (8 CPU) 09:59:52 LINUX RESTART (8 CPU) 10:00:01 CPU %user %nice %system %iowait %steal %idle 10:01:02 all 8.02 0.00 1.13 3.40 0.01 87.44 10:01:02 0 3.91 0.00 1.89 0.52 0.00 93.68 10:01:02 1 10.94 0.00 0.85 2.28 0.00 85.92 10:01:02 2 6.99 0.00 1.02 4.97 0.00 87.02 10:01:02 3 4.11 0.00 0.74 0.49 0.00 94.67 10:01:02 4 5.03 0.00 1.32 7.82 0.00 85.82 10:01:02 5 10.93 0.00 0.94 0.89 0.02 87.23 10:01:02 6 18.73 0.00 1.45 2.16 0.02 77.64 10:01:02 7 3.49 0.00 0.84 8.15 0.00 87.52 10:02:01 all 24.02 0.00 1.31 1.58 0.02 73.07 10:02:01 0 29.93 0.00 2.27 1.29 0.03 66.47 10:02:01 1 22.24 0.00 1.14 0.17 0.03 76.42 10:02:01 2 18.54 0.00 0.90 0.09 0.02 80.46 10:02:01 3 21.63 0.00 0.92 0.53 0.02 76.91 10:02:01 4 18.31 0.00 1.07 0.99 0.02 79.62 10:02:01 5 46.88 0.00 2.14 1.29 0.02 49.67 10:02:01 6 22.98 0.00 1.21 2.67 0.00 73.15 10:02:01 7 11.59 0.00 0.87 5.61 0.02 81.92 10:03:01 all 29.90 0.00 2.23 2.01 0.02 65.83 10:03:01 0 27.31 0.00 2.59 0.18 0.00 69.91 10:03:01 1 31.26 0.00 2.90 1.26 0.02 64.57 10:03:01 2 24.19 0.00 1.38 1.39 0.02 73.02 10:03:01 3 39.94 0.00 4.19 4.12 0.03 51.72 10:03:01 4 23.56 0.00 1.60 1.07 0.02 73.75 10:03:01 5 32.37 0.00 1.59 1.53 0.02 64.49 10:03:01 6 36.38 0.00 1.78 0.87 0.03 60.94 10:03:01 7 24.19 0.00 1.83 5.67 0.03 68.27 10:04:01 all 15.76 0.00 1.14 0.24 0.01 82.84 10:04:01 0 15.95 0.00 0.92 0.00 0.02 83.12 10:04:01 1 17.94 0.00 1.90 0.97 0.02 79.18 10:04:01 2 27.43 0.00 1.43 0.10 0.02 71.02 10:04:01 3 22.09 0.00 0.94 0.05 0.00 76.92 10:04:01 4 14.80 0.00 1.26 0.10 0.02 83.83 10:04:01 5 9.21 0.00 1.02 0.57 0.02 89.19 10:04:01 6 9.16 0.00 0.87 0.10 0.02 89.85 10:04:01 7 9.45 0.00 0.84 0.03 0.02 89.66 Average: all 19.40 0.00 1.45 1.81 0.02 77.32 Average: 0 19.24 0.00 1.92 0.49 0.01 78.34 Average: 1 20.56 0.00 1.69 1.17 0.02 76.55 Average: 2 19.29 0.00 1.18 1.64 0.01 77.87 Average: 3 21.94 0.00 1.70 1.30 0.01 75.05 Average: 4 15.40 0.00 1.31 2.51 0.01 80.77 Average: 5 24.75 0.00 1.42 1.07 0.02 72.75 Average: 6 21.80 0.00 1.33 1.45 0.02 75.41 Average: 7 12.17 0.00 1.09 4.86 0.02 81.86