---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8703 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 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 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 861 28101 0 3203 30861 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:29:ef:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86093sec preferred_lft 86093sec inet6 fe80::f816:3eff:fe29:ef5f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a9:5c:b1:c3 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:a9ff:fe5c:b1c3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8703) 11/04/25 _x86_64_ (8 CPU) 15:06:52 LINUX RESTART (8 CPU) 15:07:01 tps rtps wtps bread/s bwrtn/s 15:08:02 388.19 74.20 313.98 5353.77 98308.28 15:09:01 215.12 38.62 176.50 1999.12 74684.56 15:10:01 40.63 8.57 32.06 655.89 37201.80 15:11:01 337.69 4.97 332.72 497.97 40689.37 Average: 245.53 31.56 213.98 2127.15 62670.04 15:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:08:02 30046220 31601120 2893000 8.78 63944 1803820 1492084 4.39 980060 1627040 192332 15:09:01 29023984 30960788 3915236 11.89 84640 2148388 2029544 5.97 1617160 1976172 19576 15:10:01 27466296 29434524 5472924 16.62 85468 2178112 3996756 11.76 3221152 1925944 772 15:11:01 27570912 30383948 5368308 16.30 94288 2997528 2498304 7.35 2515860 2489492 468 Average: 28526853 30595095 4412367 13.40 82085 2281962 2504172 7.37 2083558 2004662 53287 15:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:08:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:08:02 ens3 389.44 263.64 1668.39 75.88 0.00 0.00 0.00 0.00 15:08:02 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 15:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:09:01 ens3 353.57 284.17 3626.18 45.40 0.00 0.00 0.00 0.00 15:09:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 15:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:10:01 ens3 279.10 219.45 168.98 87.70 0.00 0.00 0.00 0.00 15:10:01 lo 39.94 39.94 20.04 20.04 0.00 0.00 0.00 0.00 15:11:01 docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 15:11:01 ens3 634.94 505.80 2586.65 1814.12 0.00 0.00 0.00 0.00 15:11:01 lo 29.39 29.39 11.23 11.23 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 414.52 318.41 2005.83 507.76 0.00 0.00 0.00 0.00 Average: lo 18.06 18.06 7.92 7.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8703) 11/04/25 _x86_64_ (8 CPU) 15:06:52 LINUX RESTART (8 CPU) 15:07:01 CPU %user %nice %system %iowait %steal %idle 15:08:02 all 8.83 0.00 1.18 4.74 0.04 85.22 15:08:02 0 9.75 0.00 0.82 6.96 0.05 82.42 15:08:02 1 28.97 0.00 1.78 2.04 0.07 67.15 15:08:02 2 11.79 0.00 0.83 0.87 0.05 86.46 15:08:02 3 2.97 0.00 2.03 22.80 0.05 72.15 15:08:02 4 6.52 0.00 1.49 4.29 0.02 87.69 15:08:02 5 2.62 0.00 0.90 0.33 0.03 96.11 15:08:02 6 3.96 0.00 0.72 0.12 0.02 95.19 15:08:02 7 4.15 0.00 0.87 0.55 0.02 94.42 15:09:01 all 15.79 0.00 0.90 2.96 0.06 80.30 15:09:01 0 13.84 0.00 0.99 3.11 0.05 82.01 15:09:01 1 36.67 0.00 2.37 4.27 0.08 56.60 15:09:01 2 13.00 0.00 0.36 0.32 0.03 86.28 15:09:01 3 14.87 0.00 0.43 11.84 0.07 72.80 15:09:01 4 18.98 0.00 0.99 1.55 0.05 78.43 15:09:01 5 11.83 0.00 0.70 1.62 0.09 85.76 15:09:01 6 8.40 0.00 0.86 0.39 0.05 90.30 15:09:01 7 8.72 0.00 0.49 0.58 0.03 90.18 15:10:01 all 45.22 0.00 0.93 1.10 0.08 52.65 15:10:01 0 40.50 0.00 1.24 5.76 0.10 52.40 15:10:01 1 51.82 0.00 0.48 0.02 0.08 47.60 15:10:01 2 52.80 0.00 1.37 1.63 0.10 44.10 15:10:01 3 55.10 0.00 0.87 0.00 0.08 43.95 15:10:01 4 42.13 0.00 0.97 0.30 0.07 56.53 15:10:01 5 44.65 0.00 0.89 0.07 0.07 54.33 15:10:01 6 40.99 0.00 0.74 0.77 0.08 57.42 15:10:01 7 33.78 0.00 0.92 0.28 0.08 64.93 15:11:01 all 22.80 0.00 2.19 2.08 0.07 72.86 15:11:01 0 24.01 0.00 1.88 0.02 0.07 74.03 15:11:01 1 22.87 0.00 2.22 1.95 0.07 72.88 15:11:01 2 19.48 0.00 2.26 2.09 0.08 76.08 15:11:01 3 24.20 0.00 1.83 1.44 0.08 72.45 15:11:01 4 27.08 0.00 3.51 7.20 0.08 62.12 15:11:01 5 25.73 0.00 2.01 1.02 0.05 71.18 15:11:01 6 15.92 0.00 1.87 1.22 0.07 80.92 15:11:01 7 23.16 0.00 1.92 1.71 0.07 73.14 Average: all 23.18 0.00 1.30 2.72 0.06 72.73 Average: 0 22.05 0.00 1.23 3.97 0.07 72.69 Average: 1 35.09 0.00 1.71 2.06 0.08 61.06 Average: 2 24.33 0.00 1.21 1.23 0.07 73.17 Average: 3 24.32 0.00 1.29 9.01 0.07 65.31 Average: 4 23.68 0.00 1.74 3.34 0.05 71.18 Average: 5 21.22 0.00 1.13 0.76 0.06 76.84 Average: 6 17.33 0.00 1.05 0.62 0.05 80.95 Average: 7 17.48 0.00 1.05 0.78 0.05 80.64