---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1546 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 10G 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 799 29212 0 2156 30942 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:41:40:36 brd ff:ff:ff:ff:ff:ff inet 10.30.107.144/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe41:4036/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:46:e8:1a:38 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-1546) 03/04/26 _x86_64_ (8 CPU) 12:40:33 LINUX RESTART (8 CPU) 12:41:01 tps rtps wtps bread/s bwrtn/s 12:42:01 310.83 57.41 253.42 3622.46 55860.29 12:43:01 142.79 5.03 137.76 204.23 56500.18 Average: 226.81 31.22 195.59 1913.35 56180.24 12:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30067060 31671380 2872160 8.72 72456 1841348 1478160 4.35 882172 1696832 191356 12:43:01 29947316 31716680 2991904 9.08 86496 1981172 1405812 4.14 859124 1817428 26896 Average: 30007188 31694030 2932032 8.90 79476 1911260 1441986 4.24 870648 1757130 109126 12:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 ens3 341.81 247.23 1911.46 74.18 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 12:43:01 ens3 52.89 41.69 465.32 12.20 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 197.35 144.46 1188.39 43.19 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 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1546) 03/04/26 _x86_64_ (8 CPU) 12:40:33 LINUX RESTART (8 CPU) 12:41:01 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 11.43 0.00 1.16 2.81 0.06 84.55 12:42:01 0 3.80 0.00 0.52 0.18 0.02 95.48 12:42:01 1 7.08 0.00 1.04 4.70 0.08 87.10 12:42:01 2 7.32 0.00 0.65 1.78 0.03 90.21 12:42:01 3 20.95 0.00 1.83 0.84 0.07 76.32 12:42:01 4 30.76 0.00 2.81 4.73 0.08 61.62 12:42:01 5 3.30 0.00 0.57 8.65 0.05 87.43 12:42:01 6 12.08 0.00 0.92 0.30 0.08 86.61 12:42:01 7 6.14 0.00 0.88 1.30 0.05 91.62 12:43:01 all 10.60 0.00 1.06 1.66 0.04 86.63 12:43:01 0 8.46 0.00 0.88 0.18 0.05 90.42 12:43:01 1 5.96 0.00 1.27 1.74 0.03 91.00 12:43:01 2 21.03 0.00 1.48 0.55 0.05 76.89 12:43:01 3 17.92 0.00 1.89 1.89 0.05 78.26 12:43:01 4 9.63 0.00 1.05 0.57 0.03 88.72 12:43:01 5 0.97 0.00 0.18 7.85 0.03 90.96 12:43:01 6 13.50 0.00 0.85 0.28 0.03 85.33 12:43:01 7 7.38 0.00 0.88 0.20 0.02 91.52 Average: all 11.02 0.00 1.11 2.23 0.05 85.59 Average: 0 6.13 0.00 0.70 0.18 0.03 92.95 Average: 1 6.52 0.00 1.15 3.22 0.06 89.05 Average: 2 14.19 0.00 1.07 1.16 0.04 83.53 Average: 3 19.43 0.00 1.86 1.36 0.06 77.29 Average: 4 20.18 0.00 1.93 2.65 0.06 75.19 Average: 5 2.13 0.00 0.38 8.25 0.04 89.20 Average: 6 12.79 0.00 0.88 0.29 0.06 85.97 Average: 7 6.76 0.00 0.88 0.75 0.03 91.57