---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6808 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 145G 7% / 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 830 28752 0 2584 30903 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:ba:07:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86086sec preferred_lft 86086sec inet6 fe80::f816:3eff:feba:721/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:db:55:dd:66 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-6808) 02/10/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 tps rtps wtps bread/s bwrtn/s 18:15:01 194.75 18.54 176.21 368.15 91671.03 18:16:01 94.73 5.60 89.14 386.20 32452.19 18:17:01 3.35 0.92 2.43 48.53 103.32 18:18:01 34.88 3.18 31.69 122.91 11434.09 Average: 81.46 7.01 74.45 230.88 33675.97 18:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29708680 31421584 3230532 9.81 82240 1931876 1990788 5.86 1154132 1767356 132596 18:16:01 27677204 29561336 5262008 15.97 88128 2090972 3790912 11.15 3046608 1890176 76 18:17:01 27166368 29053536 5772844 17.53 88232 2093864 4180800 12.30 3560732 1885308 140 18:18:01 29427692 31627696 3511520 10.66 91388 2398860 1459620 4.29 1161560 2018192 9384 Average: 28494986 30416038 4444226 13.49 87497 2128893 2855530 8.40 2230758 1890258 35549 18:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 18:15:01 ens3 165.22 120.03 1420.45 29.67 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 412.88 300.03 2325.88 82.63 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:17:01 ens3 288.64 137.01 74.75 63.28 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 ens3 200.90 144.64 300.69 1576.29 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 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 267.33 175.66 1028.83 439.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6808) 02/10/26 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:02 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 13.92 0.00 1.04 1.85 0.04 83.15 18:15:01 0 4.52 0.00 0.34 6.95 0.07 88.12 18:15:01 1 17.79 0.00 1.22 0.29 0.05 80.65 18:15:01 2 37.70 0.00 2.55 1.10 0.07 58.59 18:15:01 3 16.29 0.00 1.51 0.56 0.05 81.59 18:15:01 4 8.44 0.00 1.43 5.41 0.03 84.69 18:15:01 5 12.19 0.00 0.70 0.48 0.03 86.60 18:15:01 6 8.02 0.00 0.32 0.00 0.03 91.63 18:15:01 7 6.41 0.00 0.29 0.02 0.02 93.27 18:16:01 all 22.81 0.00 1.51 0.34 0.05 75.29 18:16:01 0 21.94 0.00 0.92 1.75 0.05 75.34 18:16:01 1 25.14 0.00 2.58 0.02 0.03 72.23 18:16:01 2 23.17 0.00 0.73 0.00 0.05 76.05 18:16:01 3 12.75 0.00 0.88 0.18 0.03 86.15 18:16:01 4 24.53 0.00 3.64 0.62 0.07 71.14 18:16:01 5 23.46 0.00 0.78 0.07 0.05 75.64 18:16:01 6 19.34 0.00 1.27 0.07 0.03 79.29 18:16:01 7 32.21 0.00 1.19 0.05 0.05 66.50 18:17:01 all 19.65 0.00 0.54 0.01 0.05 79.75 18:17:01 0 23.73 0.00 0.52 0.00 0.05 75.70 18:17:01 1 37.57 0.00 0.75 0.00 0.07 61.61 18:17:01 2 25.84 0.00 0.62 0.00 0.08 73.46 18:17:01 3 18.07 0.00 0.65 0.00 0.05 81.23 18:17:01 4 22.16 0.00 0.55 0.03 0.05 77.20 18:17:01 5 15.28 0.00 0.52 0.00 0.05 84.15 18:17:01 6 8.69 0.00 0.38 0.03 0.03 90.86 18:17:01 7 5.91 0.00 0.35 0.00 0.03 93.71 18:18:01 all 13.26 0.00 0.77 0.27 0.04 85.66 18:18:01 0 9.44 0.00 0.65 0.02 0.03 89.86 18:18:01 1 7.33 0.00 0.78 0.03 0.03 91.82 18:18:01 2 23.72 0.00 1.24 0.92 0.07 74.05 18:18:01 3 27.34 0.00 1.07 0.18 0.05 71.36 18:18:01 4 13.91 0.00 0.92 0.92 0.08 84.18 18:18:01 5 7.53 0.00 0.43 0.05 0.02 91.97 18:18:01 6 12.21 0.00 0.50 0.00 0.03 87.26 18:18:01 7 4.67 0.00 0.57 0.02 0.02 94.73 Average: all 17.43 0.00 0.96 0.61 0.05 80.95 Average: 0 14.95 0.00 0.61 2.16 0.05 82.23 Average: 1 21.97 0.00 1.34 0.08 0.05 76.57 Average: 2 27.57 0.00 1.28 0.50 0.07 70.59 Average: 3 18.62 0.00 1.02 0.23 0.05 80.08 Average: 4 17.30 0.00 1.63 1.73 0.06 79.28 Average: 5 14.63 0.00 0.61 0.15 0.04 84.58 Average: 6 12.08 0.00 0.62 0.03 0.03 87.24 Average: 7 12.32 0.00 0.60 0.02 0.03 87.03