---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-4315 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: 2799.974 BogoMIPS: 5599.94 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 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 842 27710 0 3614 30874 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:5c:53:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.13/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86040sec preferred_lft 86040sec inet6 fe80::f816:3eff:fe5c:5353/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:f8:9e:11 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-4315) 04/07/26 _x86_64_ (8 CPU) 07:31:25 LINUX RESTART (8 CPU) 07:32:02 tps rtps wtps bread/s bwrtn/s 07:33:01 181.70 20.77 160.93 412.20 94830.23 07:34:01 154.64 7.85 146.79 472.85 47855.89 07:35:01 35.18 2.00 33.18 57.86 18476.65 07:36:01 3.85 0.30 3.55 31.33 282.35 07:37:01 25.61 0.70 24.91 82.39 16836.79 Average: 79.86 6.28 73.58 210.66 35460.50 07:32:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:33:01 29331776 31130396 3607444 10.95 80024 2020512 2334640 6.87 1437412 1857940 249776 07:34:01 26937368 29117664 6001852 18.22 91048 2377832 4382248 12.89 3509616 2147828 5220 07:35:01 25951008 28687976 6988212 21.22 94236 2921712 4208104 12.38 4364136 2260100 5412 07:36:01 25717448 28457332 7221772 21.92 94384 2924284 4334740 12.75 4601316 2252996 628 07:37:01 28376056 31611440 4563164 13.85 96748 3410684 1447768 4.26 1736952 2455016 24144 Average: 27262731 29800962 5676489 17.23 91288 2731005 3341500 9.83 3129886 2194776 57036 07:32:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:33:01 ens3 190.24 148.32 2830.17 24.52 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 07:34:01 ens3 503.33 386.35 5411.22 75.84 0.00 0.00 0.00 0.00 07:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 lo 11.38 11.38 1.26 1.26 0.00 0.00 0.00 0.00 07:35:01 ens3 254.47 232.41 1711.62 3620.78 0.00 0.00 0.00 0.00 07:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 lo 13.63 13.63 1.65 1.65 0.00 0.00 0.00 0.00 07:36:01 ens3 12.30 8.15 2.36 24.09 0.00 0.00 0.00 0.00 07:36:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 lo 12.61 12.61 8.87 8.87 0.00 0.00 0.00 0.00 07:37:01 ens3 116.20 149.48 429.85 3809.60 0.00 0.00 0.00 0.00 07:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 lo 10.41 10.41 1.29 1.29 0.00 0.00 0.00 0.00 Average: ens3 215.39 185.06 2074.55 1515.88 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 9.97 9.97 2.66 2.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-4315) 04/07/26 _x86_64_ (8 CPU) 07:31:25 LINUX RESTART (8 CPU) 07:32:02 CPU %user %nice %system %iowait %steal %idle 07:33:01 all 13.95 0.00 0.93 1.82 0.04 83.26 07:33:01 0 3.64 0.00 0.54 7.24 0.02 88.57 07:33:01 1 20.06 0.00 1.17 0.70 0.05 78.02 07:33:01 2 28.10 0.00 1.75 0.63 0.07 69.46 07:33:01 3 25.22 0.00 2.00 0.56 0.07 72.16 07:33:01 4 7.33 0.00 0.47 1.66 0.03 90.50 07:33:01 5 8.19 0.00 0.42 0.07 0.02 91.30 07:33:01 6 9.82 0.00 0.44 3.73 0.05 85.96 07:33:01 7 9.23 0.00 0.58 0.03 0.02 90.14 07:34:01 all 22.02 0.00 1.07 0.58 0.08 76.26 07:34:01 0 16.41 0.00 1.05 0.17 0.05 82.32 07:34:01 1 18.16 0.00 1.23 0.43 0.07 80.11 07:34:01 2 22.10 0.00 1.44 2.20 0.07 74.20 07:34:01 3 35.59 0.00 0.52 0.27 0.08 63.55 07:34:01 4 22.96 0.00 1.32 1.10 0.10 74.52 07:34:01 5 24.85 0.00 1.09 0.03 0.05 73.99 07:34:01 6 22.19 0.00 1.05 0.43 0.08 76.24 07:34:01 7 13.89 0.00 0.85 0.03 0.08 85.14 07:35:01 all 35.45 0.00 0.87 1.04 0.23 62.42 07:35:01 0 25.06 0.00 0.62 6.30 0.07 67.96 07:35:01 1 41.61 0.00 1.30 0.03 0.07 56.99 07:35:01 2 41.31 0.00 0.23 0.00 0.08 58.38 07:35:01 3 48.21 0.00 0.67 0.05 0.07 51.00 07:35:01 4 30.93 0.00 1.14 1.26 0.68 65.99 07:35:01 5 39.13 0.00 1.80 0.65 0.08 58.33 07:35:01 6 30.88 0.00 0.57 0.03 0.07 68.46 07:35:01 7 26.53 0.00 0.60 0.00 0.71 72.16 07:36:01 all 9.05 0.00 0.13 0.01 0.04 90.76 07:36:01 0 11.84 0.00 0.12 0.03 0.03 87.98 07:36:01 1 11.71 0.00 0.17 0.02 0.03 88.07 07:36:01 2 9.05 0.00 0.10 0.00 0.05 90.80 07:36:01 3 7.90 0.00 0.17 0.05 0.07 91.81 07:36:01 4 10.53 0.00 0.13 0.00 0.03 89.31 07:36:01 5 6.30 0.00 0.10 0.00 0.03 93.56 07:36:01 6 6.53 0.00 0.12 0.00 0.05 93.30 07:36:01 7 8.53 0.00 0.13 0.02 0.05 91.27 07:37:01 all 28.90 0.00 0.89 0.36 0.06 69.79 07:37:01 0 12.09 0.00 0.71 0.43 0.05 86.71 07:37:01 1 36.18 0.00 1.65 0.55 0.07 61.55 07:37:01 2 23.22 0.00 1.08 1.72 0.03 73.94 07:37:01 3 44.71 0.00 0.98 0.00 0.07 54.24 07:37:01 4 28.88 0.00 0.72 0.03 0.05 70.32 07:37:01 5 29.47 0.00 0.42 0.02 0.05 70.05 07:37:01 6 32.27 0.00 0.90 0.07 0.07 66.70 07:37:01 7 24.50 0.00 0.68 0.00 0.05 74.77 Average: all 21.90 0.00 0.78 0.76 0.09 76.47 Average: 0 13.83 0.00 0.61 2.81 0.04 82.70 Average: 1 25.55 0.00 1.10 0.34 0.06 72.94 Average: 2 24.75 0.00 0.92 0.91 0.06 73.37 Average: 3 32.33 0.00 0.86 0.18 0.07 66.55 Average: 4 20.18 0.00 0.76 0.81 0.18 78.07 Average: 5 21.62 0.00 0.77 0.15 0.05 77.41 Average: 6 20.39 0.00 0.62 0.84 0.06 78.09 Average: 7 16.57 0.00 0.57 0.02 0.18 82.66