---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-120 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 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 28844 0 2491 30904 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:8d:a7:e8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.19/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe8d:a7e8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:62:e9:43 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-120) 04/10/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:00 tps rtps wtps bread/s bwrtn/s 05:48:01 163.37 19.05 144.32 420.52 75833.34 05:49:01 120.30 5.48 114.81 386.74 58661.82 05:50:01 1.48 0.07 1.42 0.93 92.92 Average: 95.43 8.26 87.17 270.23 45033.77 05:47:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 29846920 31605876 3092300 9.39 78852 1982032 1961228 5.77 964244 1817932 213560 05:49:01 27710720 29607712 5228500 15.87 85880 2106596 3672644 10.81 2987292 1912500 28 05:50:01 27325572 29224616 5613648 17.04 86000 2108196 3979704 11.71 3371248 1913400 340 Average: 28294404 30146068 4644816 14.10 83577 2065608 3204525 9.43 2440928 1881277 71309 05:47:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.64 1.64 0.19 0.19 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 ens3 164.12 124.05 1977.02 26.05 0.00 0.00 0.00 0.00 05:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 ens3 318.30 227.10 1729.36 77.59 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 428.15 175.70 109.01 75.96 0.00 0.00 0.00 0.00 Average: lo 0.66 0.66 0.07 0.07 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 302.75 175.33 1275.69 59.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-120) 04/10/26 _x86_64_ (8 CPU) 05:46:22 LINUX RESTART (8 CPU) 05:47:00 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 12.85 0.00 1.01 2.81 0.05 83.29 05:48:01 0 21.47 0.00 1.28 3.97 0.05 73.23 05:48:01 1 10.04 0.00 0.77 1.08 0.03 88.08 05:48:01 2 6.94 0.00 0.71 0.55 0.03 91.77 05:48:01 3 2.92 0.00 0.21 0.00 0.02 96.85 05:48:01 4 26.16 0.00 1.84 1.36 0.05 70.59 05:48:01 5 16.09 0.00 1.44 1.53 0.08 80.85 05:48:01 6 9.83 0.00 0.94 10.54 0.05 78.64 05:48:01 7 9.39 0.00 0.87 3.46 0.07 86.21 05:49:01 all 24.07 0.00 1.07 1.56 0.05 73.25 05:49:01 0 30.32 0.00 2.25 0.08 0.07 67.28 05:49:01 1 25.23 0.00 1.30 0.70 0.07 72.69 05:49:01 2 18.05 0.00 1.05 0.77 0.07 80.07 05:49:01 3 29.67 0.00 1.69 0.15 0.05 68.44 05:49:01 4 19.97 0.00 0.40 0.00 0.03 79.60 05:49:01 5 22.43 0.00 0.77 2.07 0.03 74.70 05:49:01 6 28.70 0.00 0.58 8.71 0.07 61.94 05:49:01 7 18.25 0.00 0.50 0.02 0.05 81.19 05:50:01 all 17.71 0.00 0.42 0.01 0.05 81.81 05:50:01 0 15.04 0.00 0.47 0.00 0.05 84.44 05:50:01 1 19.94 0.00 0.50 0.03 0.08 79.44 05:50:01 2 12.38 0.00 0.20 0.00 0.02 87.40 05:50:01 3 21.43 0.00 0.40 0.00 0.07 78.10 05:50:01 4 14.39 0.00 0.27 0.00 0.05 85.30 05:50:01 5 26.53 0.00 0.64 0.00 0.07 72.77 05:50:01 6 18.27 0.00 0.52 0.03 0.03 81.14 05:50:01 7 13.72 0.00 0.35 0.00 0.02 85.91 Average: all 18.18 0.00 0.83 1.47 0.05 79.47 Average: 0 22.27 0.00 1.33 1.37 0.06 74.98 Average: 1 18.35 0.00 0.86 0.61 0.06 80.12 Average: 2 12.40 0.00 0.65 0.44 0.04 86.47 Average: 3 17.92 0.00 0.76 0.05 0.04 81.23 Average: 4 20.20 0.00 0.84 0.46 0.04 78.45 Average: 5 21.65 0.00 0.95 1.20 0.06 76.13 Average: 6 18.89 0.00 0.68 6.45 0.05 73.93 Average: 7 13.77 0.00 0.58 1.17 0.04 84.44