---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20846 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 846 29069 0 2250 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:5e:c4:1a brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe5e:c41a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:76:71:b6:dd 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-20846) 04/06/24 _x86_64_ (8 CPU) 00:46:23 LINUX RESTART (8 CPU) 00:47:01 tps rtps wtps bread/s bwrtn/s 00:48:01 118.73 37.38 81.35 1719.58 27313.45 00:49:01 139.51 20.38 119.13 901.98 33516.15 00:50:01 55.86 2.98 52.87 115.45 24450.32 Average: 104.70 20.25 84.45 912.34 28426.64 00:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:48:01 30136408 31704988 2802812 8.51 69356 1810324 1408524 4.14 863888 1647336 143840 00:49:01 28532180 30350276 4407040 13.38 87628 2027488 2729060 8.03 2276352 1806588 15480 00:50:01 29725556 31594784 3213664 9.76 91704 2074232 1473404 4.34 1057016 1836924 2788 Average: 29464715 31216683 3474505 10.55 82896 1970681 1870329 5.50 1399085 1763616 54036 00:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:48:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 00:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:48:01 ens3 82.69 62.66 859.94 13.41 0.00 0.00 0.00 0.00 00:49:01 lo 3.27 3.27 0.31 0.31 0.00 0.00 0.00 0.00 00:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:49:01 ens3 766.21 550.71 2176.42 176.62 0.00 0.00 0.00 0.00 00:50:01 lo 3.42 3.42 0.36 0.36 0.00 0.00 0.00 0.00 00:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:50:01 ens3 221.50 162.27 349.85 62.98 0.00 0.00 0.00 0.00 Average: lo 2.76 2.76 0.28 0.28 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 356.80 258.55 1128.73 84.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20846) 04/06/24 _x86_64_ (8 CPU) 00:46:23 LINUX RESTART (8 CPU) 00:47:01 CPU %user %nice %system %iowait %steal %idle 00:48:01 all 10.10 0.00 0.82 2.18 0.03 86.87 00:48:01 0 13.44 0.00 0.88 0.55 0.05 85.07 00:48:01 1 3.11 0.00 0.63 0.77 0.03 95.46 00:48:01 2 3.03 0.00 0.57 0.30 0.02 96.09 00:48:01 3 8.61 0.00 0.70 0.35 0.03 90.30 00:48:01 4 0.85 0.00 0.35 0.18 0.00 98.62 00:48:01 5 32.69 0.00 1.70 4.84 0.05 60.71 00:48:01 6 11.62 0.00 0.97 7.32 0.05 80.03 00:48:01 7 7.51 0.00 0.75 3.09 0.03 88.62 00:49:01 all 24.71 0.00 1.32 1.93 0.06 71.97 00:49:01 0 17.04 0.00 2.26 0.92 0.05 79.73 00:49:01 1 17.60 0.00 1.14 3.85 0.05 77.36 00:49:01 2 22.50 0.00 1.00 0.35 0.08 76.07 00:49:01 3 26.43 0.00 1.10 0.42 0.05 72.01 00:49:01 4 21.96 0.00 1.15 2.66 0.08 74.14 00:49:01 5 37.32 0.00 1.81 0.79 0.07 60.02 00:49:01 6 22.20 0.00 1.02 6.33 0.05 70.40 00:49:01 7 32.63 0.00 1.05 0.18 0.07 66.07 00:50:01 all 14.59 0.00 0.77 1.66 0.04 82.94 00:50:01 0 13.28 0.00 0.63 0.28 0.05 85.75 00:50:01 1 6.21 0.00 0.95 10.79 0.03 82.02 00:50:01 2 19.20 0.00 0.78 0.17 0.03 79.82 00:50:01 3 16.74 0.00 0.68 0.53 0.03 82.01 00:50:01 4 10.66 0.00 0.77 0.08 0.05 88.44 00:50:01 5 17.89 0.00 0.98 0.22 0.03 80.88 00:50:01 6 20.71 0.00 0.63 0.17 0.03 78.46 00:50:01 7 12.04 0.00 0.70 1.04 0.03 86.19 Average: all 16.47 0.00 0.97 1.92 0.04 80.60 Average: 0 14.58 0.00 1.26 0.58 0.05 83.53 Average: 1 8.96 0.00 0.91 5.14 0.04 84.95 Average: 2 14.90 0.00 0.78 0.27 0.04 84.00 Average: 3 17.26 0.00 0.83 0.43 0.04 81.44 Average: 4 11.15 0.00 0.76 0.97 0.04 87.08 Average: 5 29.28 0.00 1.50 1.95 0.05 67.22 Average: 6 18.18 0.00 0.87 4.60 0.04 76.30 Average: 7 17.40 0.00 0.84 1.44 0.04 80.28