---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2931 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 708K 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 844 28898 0 2423 30894 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:a7:18:c7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fea7:18c7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:2c:f6:d9 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-2931) 02/06/24 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 107.83 36.13 71.70 1687.72 21083.29 05:49:01 130.78 17.76 113.01 649.89 27435.16 05:50:01 15.55 0.85 14.70 22.80 15003.37 05:51:01 26.61 2.83 23.78 109.45 16082.39 Average: 70.19 14.39 55.80 617.46 19901.05 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30111516 31717300 2827704 8.58 69052 1847432 1395844 4.11 856788 1682464 173224 05:49:01 28368904 30181272 4570316 13.87 81852 2029408 3373740 9.93 2428712 1826160 13856 05:50:01 27449852 29264624 5489368 16.67 81964 2031480 4096988 12.05 3353688 1819788 132 05:51:01 29630216 31666956 3309004 10.05 86556 2245460 1374112 4.04 1069440 1922108 220832 Average: 28890122 30707538 4049098 12.29 79856 2038445 2560171 7.53 1927157 1812630 102011 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.67 1.67 0.18 0.18 0.00 0.00 0.00 0.00 05:48:01 ens3 83.64 54.64 1026.53 10.59 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 05:49:01 lo 0.60 0.60 0.05 0.05 0.00 0.00 0.00 0.00 05:49:01 ens3 596.67 394.55 2069.66 178.36 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 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 267.46 139.54 72.82 55.69 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 05:51:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 05:51:01 ens3 384.25 246.96 534.75 1029.95 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 333.00 208.92 925.94 318.65 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2931) 02/06/24 _x86_64_ (8 CPU) 05:46:23 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.25 0.00 0.77 1.94 0.03 87.01 05:48:01 0 1.55 0.00 0.40 0.25 0.02 97.78 05:48:01 1 15.17 0.00 0.87 2.56 0.05 81.35 05:48:01 2 20.03 0.00 1.19 6.70 0.05 72.04 05:48:01 3 9.28 0.00 0.78 4.71 0.03 85.19 05:48:01 4 20.45 0.00 1.27 0.65 0.05 77.57 05:48:01 5 10.21 0.00 0.90 0.43 0.03 88.43 05:48:01 6 3.18 0.00 0.40 0.03 0.00 96.38 05:48:01 7 2.23 0.00 0.30 0.17 0.02 97.28 05:49:01 all 20.44 0.00 1.20 3.50 0.05 74.81 05:49:01 0 18.87 0.00 0.99 1.55 0.05 78.54 05:49:01 1 16.71 0.00 0.71 6.16 0.07 76.36 05:49:01 2 17.50 0.00 1.09 2.26 0.03 79.12 05:49:01 3 38.18 0.00 2.60 3.23 0.10 55.89 05:49:01 4 19.31 0.00 1.11 10.43 0.07 69.08 05:49:01 5 26.71 0.00 1.72 1.86 0.05 69.66 05:49:01 6 12.52 0.00 0.30 0.12 0.03 87.03 05:49:01 7 13.78 0.00 1.10 2.37 0.03 82.71 05:50:01 all 19.50 0.00 0.52 1.04 0.06 78.88 05:50:01 0 22.05 0.00 0.59 0.03 0.05 77.28 05:50:01 1 45.15 0.00 0.60 0.33 0.08 53.83 05:50:01 2 19.51 0.00 0.45 0.25 0.07 79.72 05:50:01 3 18.83 0.00 0.35 0.00 0.05 80.76 05:50:01 4 13.88 0.00 0.55 7.16 0.05 78.37 05:50:01 5 14.06 0.00 0.59 0.00 0.05 85.30 05:50:01 6 10.63 0.00 0.53 0.57 0.03 88.23 05:50:01 7 11.87 0.00 0.48 0.00 0.05 87.60 05:51:01 all 14.91 0.00 0.64 1.06 0.04 83.36 05:51:01 0 8.21 0.00 0.62 0.03 0.03 91.11 05:51:01 1 6.90 0.00 0.47 0.05 0.03 92.55 05:51:01 2 23.22 0.00 0.45 0.00 0.07 76.27 05:51:01 3 11.80 0.00 0.45 0.02 0.03 87.70 05:51:01 4 5.39 0.00 0.73 7.81 0.03 86.04 05:51:01 5 4.24 0.00 0.78 0.02 0.02 94.95 05:51:01 6 28.88 0.00 0.42 0.13 0.07 70.51 05:51:01 7 30.84 0.00 1.25 0.43 0.07 67.41 Average: all 16.27 0.00 0.78 1.88 0.04 81.02 Average: 0 12.66 0.00 0.65 0.47 0.04 86.19 Average: 1 21.00 0.00 0.66 2.27 0.06 76.02 Average: 2 20.06 0.00 0.79 2.30 0.05 76.78 Average: 3 19.51 0.00 1.04 1.99 0.05 77.41 Average: 4 14.74 0.00 0.92 6.51 0.05 77.78 Average: 5 13.77 0.00 1.00 0.57 0.04 84.62 Average: 6 13.80 0.00 0.41 0.21 0.03 85.54 Average: 7 14.67 0.00 0.78 0.74 0.04 83.76