---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2295 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 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 864 28082 0 3220 30858 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:a5:38:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86031sec preferred_lft 86031sec inet6 fe80::f816:3eff:fea5:385c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:7a:d8:f0 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-2295) 10/02/25 _x86_64_ (8 CPU) 11:46:16 LINUX RESTART (8 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:01 198.52 35.01 163.51 1710.11 83329.71 11:49:01 108.78 18.68 90.10 916.65 40357.01 11:50:01 23.31 1.08 22.23 28.53 12712.81 11:51:01 12.33 0.62 11.71 24.79 4265.91 11:52:01 285.52 5.13 280.39 706.28 16535.91 Average: 125.69 12.10 113.58 677.25 31439.37 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:01 29563024 31353132 3376196 10.25 81352 2009608 1768632 5.20 1220972 1846288 139640 11:49:01 27251308 29254412 5687912 17.27 87540 2209492 3732116 10.98 3405400 1953564 14280 11:50:01 26665548 29029700 6273672 19.05 88756 2563184 3752968 11.04 3646248 2286012 652 11:51:01 28657500 31313516 4281720 13.00 91600 2845916 1779700 5.24 1489436 2444000 257456 11:52:01 28706000 31544724 4233220 12.85 94608 3022340 1483904 4.37 1309852 2569292 28960 Average: 28168676 30499097 4770544 14.48 88771 2530108 2503464 7.37 2214382 2219831 88198 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:48:01 ens3 188.85 148.36 2111.47 31.12 0.00 0.00 0.00 0.00 11:48:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 11:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:49:01 ens3 532.71 357.31 2677.82 90.24 0.00 0.00 0.00 0.00 11:49:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 11:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 ens3 430.54 279.10 422.02 106.63 0.00 0.00 0.00 0.00 11:50:01 lo 23.35 23.35 5.32 5.32 0.00 0.00 0.00 0.00 11:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 ens3 618.23 391.14 257.16 151.44 0.00 0.00 0.00 0.00 11:51:01 lo 13.00 13.00 2.08 2.08 0.00 0.00 0.00 0.00 11:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 ens3 701.35 505.73 2499.81 180.42 0.00 0.00 0.00 0.00 11:52:01 lo 0.47 0.47 0.06 0.06 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: ens3 494.34 336.33 1593.61 111.97 0.00 0.00 0.00 0.00 Average: lo 7.69 7.69 1.53 1.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2295) 10/02/25 _x86_64_ (8 CPU) 11:46:16 LINUX RESTART (8 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:01 all 11.88 0.00 0.80 2.49 0.04 84.80 11:48:01 0 2.49 0.00 0.25 7.69 0.03 89.53 11:48:01 1 5.03 0.00 0.27 0.15 0.02 94.53 11:48:01 2 7.83 0.00 0.50 0.30 0.02 91.35 11:48:01 3 4.96 0.00 0.75 7.43 0.03 86.83 11:48:01 4 6.08 0.00 0.15 0.08 0.02 93.67 11:48:01 5 25.78 0.00 1.70 1.78 0.07 70.67 11:48:01 6 34.40 0.00 1.99 1.59 0.07 61.97 11:48:01 7 8.39 0.00 0.72 0.90 0.03 89.96 11:49:01 all 37.34 0.00 1.09 0.61 0.07 60.89 11:49:01 0 22.08 0.00 0.87 3.03 0.07 73.96 11:49:01 1 29.92 0.00 1.34 0.67 0.07 68.00 11:49:01 2 45.55 0.00 1.77 0.35 0.07 52.26 11:49:01 3 51.18 0.00 0.97 0.20 0.08 47.57 11:49:01 4 39.85 0.00 0.68 0.10 0.07 59.30 11:49:01 5 44.06 0.00 0.82 0.07 0.07 54.99 11:49:01 6 37.16 0.00 1.32 0.27 0.10 61.15 11:49:01 7 28.82 0.00 1.04 0.17 0.05 69.93 11:50:01 all 21.88 0.00 1.08 0.14 0.04 76.85 11:50:01 0 26.71 0.00 0.42 0.10 0.05 72.72 11:50:01 1 19.75 0.00 0.90 0.00 0.05 79.30 11:50:01 2 23.24 0.00 1.87 0.02 0.05 74.83 11:50:01 3 20.26 0.00 1.37 0.00 0.03 78.33 11:50:01 4 22.28 0.00 0.58 0.00 0.03 77.10 11:50:01 5 22.10 0.00 1.78 0.02 0.03 76.07 11:50:01 6 17.91 0.00 0.84 0.99 0.03 80.23 11:50:01 7 22.80 0.00 0.88 0.02 0.05 76.25 11:51:01 all 41.84 0.00 1.58 0.05 0.07 56.47 11:51:01 0 40.61 0.00 2.20 0.02 0.08 57.09 11:51:01 1 15.98 0.00 1.49 0.00 0.05 82.48 11:51:01 2 51.50 0.00 1.25 0.00 0.08 47.17 11:51:01 3 47.52 0.00 1.77 0.00 0.08 50.63 11:51:01 4 48.13 0.00 1.96 0.25 0.08 49.58 11:51:01 5 56.35 0.00 0.79 0.00 0.08 42.78 11:51:01 6 44.32 0.00 1.57 0.08 0.07 53.96 11:51:01 7 30.54 0.00 1.57 0.00 0.05 67.84 11:52:01 all 24.58 0.00 0.93 0.64 0.05 73.81 11:52:01 0 25.96 0.00 0.57 0.73 0.05 72.69 11:52:01 1 33.49 0.00 1.22 0.12 0.05 65.13 11:52:01 2 17.53 0.00 0.72 0.02 0.05 81.68 11:52:01 3 30.36 0.00 1.47 0.10 0.03 68.04 11:52:01 4 25.92 0.00 0.45 0.35 0.05 73.22 11:52:01 5 21.42 0.00 1.34 2.93 0.03 74.28 11:52:01 6 17.21 0.00 0.90 0.60 0.03 81.25 11:52:01 7 24.73 0.00 0.75 0.30 0.05 74.16 Average: all 27.50 0.00 1.10 0.78 0.05 70.56 Average: 0 23.58 0.00 0.86 2.31 0.06 73.19 Average: 1 20.83 0.00 1.04 0.19 0.05 77.90 Average: 2 29.12 0.00 1.22 0.14 0.05 69.47 Average: 3 30.86 0.00 1.27 1.55 0.05 66.27 Average: 4 28.44 0.00 0.76 0.16 0.05 70.59 Average: 5 33.94 0.00 1.29 0.96 0.06 63.76 Average: 6 30.20 0.00 1.32 0.71 0.06 67.71 Average: 7 23.05 0.00 0.99 0.28 0.05 75.63