---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-2619 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 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 822 27492 0 3851 30888 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:71:61:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe71:61c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:55:a4:41:8f 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-v1-8c-8g-2619) 11/11/26 _x86_64_ (8 CPU) 14:25:49 LINUX RESTART (8 CPU) 14:26:01 tps rtps wtps bread/s bwrtn/s 14:27:01 395.03 73.84 321.20 5286.99 130990.17 14:28:01 288.75 35.01 253.74 1803.83 77314.18 14:29:01 211.23 1.28 209.95 55.59 35071.49 14:30:01 38.64 11.85 26.80 798.93 4431.66 Average: 233.42 30.49 202.92 1986.34 61951.87 14:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:27:01 30121744 31711252 2817468 8.55 67936 1831252 1607276 4.73 840796 1687028 207620 14:28:01 28583368 31142704 4355844 13.22 117428 2696260 1798640 5.29 1430772 2526688 414432 14:29:01 28116116 31265236 4823096 14.64 146060 3172584 1740032 5.12 1411036 2928388 23060 14:30:01 28138524 31613888 4800688 14.57 150124 3483136 1433844 4.22 1230544 3078844 219852 Average: 28739938 31433270 4199274 12.75 120387 2795808 1644948 4.84 1228287 2555237 216241 14:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:27:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 14:27:01 ens3 341.63 247.61 1853.25 74.66 0.00 0.00 0.00 0.00 14:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:28:01 lo 1.27 1.27 0.17 0.17 0.00 0.00 0.00 0.00 14:28:01 ens3 402.75 326.86 4759.41 49.63 0.00 0.00 0.00 0.00 14:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:29:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:29:01 ens3 44.53 38.26 349.13 20.91 0.00 0.00 0.00 0.00 14:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:30:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 14:30:01 ens3 140.64 118.95 1311.52 26.68 0.00 0.00 0.00 0.00 14:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 232.39 182.92 2068.33 42.97 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-v1-8c-8g-2619) 11/11/26 _x86_64_ (8 CPU) 14:25:49 LINUX RESTART (8 CPU) 14:26:01 CPU %user %nice %system %iowait %steal %idle 14:27:01 all 9.97 0.00 1.35 2.66 0.01 86.02 14:27:01 0 11.77 0.00 1.15 5.30 0.00 81.78 14:27:01 1 6.25 0.00 0.87 0.52 0.00 92.36 14:27:01 2 3.76 0.00 2.16 0.40 0.00 93.69 14:27:01 3 5.09 0.00 0.90 0.13 0.00 93.88 14:27:01 4 18.41 0.00 1.99 2.04 0.00 77.57 14:27:01 5 8.90 0.00 1.47 7.93 0.00 81.70 14:27:01 6 13.60 0.00 1.04 4.58 0.02 80.77 14:27:01 7 11.94 0.00 1.15 0.38 0.02 86.50 14:28:01 all 14.88 0.00 2.26 1.05 0.01 81.81 14:28:01 0 11.39 0.00 2.85 4.24 0.02 81.49 14:28:01 1 18.60 0.00 3.86 0.20 0.00 77.34 14:28:01 2 8.36 0.00 1.38 1.30 0.00 88.95 14:28:01 3 11.51 0.00 1.02 0.47 0.02 86.99 14:28:01 4 10.34 0.00 0.67 0.08 0.02 88.90 14:28:01 5 34.68 0.00 2.33 0.62 0.02 62.36 14:28:01 6 14.51 0.00 3.77 0.87 0.00 80.85 14:28:01 7 9.70 0.00 2.19 0.62 0.00 87.50 14:29:01 all 23.75 0.00 2.21 0.37 0.01 73.66 14:29:01 0 11.92 0.00 2.26 1.87 0.00 83.95 14:29:01 1 41.42 0.00 3.14 0.92 0.03 54.49 14:29:01 2 25.69 0.00 1.23 0.00 0.02 73.06 14:29:01 3 11.56 0.00 2.27 0.08 0.00 86.08 14:29:01 4 11.82 0.00 0.77 0.00 0.00 87.41 14:29:01 5 22.78 0.00 3.90 0.03 0.00 73.29 14:29:01 6 41.35 0.00 3.20 0.00 0.03 55.41 14:29:01 7 23.55 0.00 0.92 0.00 0.02 75.51 14:30:01 all 26.64 0.00 1.26 0.11 0.02 71.97 14:30:01 0 20.40 0.00 1.39 0.38 0.02 77.81 14:30:01 1 27.89 0.00 1.79 0.00 0.02 70.31 14:30:01 2 29.60 0.00 2.24 0.22 0.02 67.92 14:30:01 3 28.09 0.00 1.47 0.12 0.03 70.29 14:30:01 4 37.39 0.00 0.75 0.05 0.02 61.79 14:30:01 5 18.18 0.00 0.98 0.07 0.02 80.75 14:30:01 6 30.05 0.00 1.09 0.03 0.02 68.81 14:30:01 7 21.49 0.00 0.38 0.00 0.00 78.12 Average: all 18.81 0.00 1.77 1.05 0.01 78.36 Average: 0 13.87 0.00 1.91 2.95 0.01 81.26 Average: 1 23.53 0.00 2.41 0.41 0.01 73.64 Average: 2 16.86 0.00 1.75 0.48 0.01 80.90 Average: 3 14.07 0.00 1.42 0.20 0.01 84.30 Average: 4 19.50 0.00 1.04 0.54 0.01 78.91 Average: 5 21.14 0.00 2.17 2.16 0.01 74.53 Average: 6 24.87 0.00 2.27 1.37 0.02 71.46 Average: 7 16.67 0.00 1.16 0.25 0.01 81.91