---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11253 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 803 29118 0 2245 30933 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:8a:84:7e brd ff:ff:ff:ff:ff:ff inet 10.30.106.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe8a:847e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2a:6d:d2:40 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-11253) 01/11/24 _x86_64_ (8 CPU) 11:41:23 LINUX RESTART (8 CPU) 11:42:02 tps rtps wtps bread/s bwrtn/s 11:43:01 231.91 29.05 202.86 920.52 31806.95 11:44:01 90.92 14.45 76.47 1040.23 31102.55 Average: 160.82 21.69 139.14 980.88 31451.79 11:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 30250536 31726560 2688684 8.16 57972 1731728 1474468 4.34 841480 1560872 48224 11:44:01 29932124 31702408 3007096 9.13 80288 1988720 1407052 4.14 907932 1783400 168860 Average: 30091330 31714484 2847890 8.65 69130 1860224 1440760 4.24 874706 1672136 108542 11:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 11:43:01 ens3 63.68 43.21 382.74 10.07 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 11:44:01 ens3 60.36 44.46 762.26 22.25 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 62.01 43.84 574.10 16.21 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-11253) 01/11/24 _x86_64_ (8 CPU) 11:41:23 LINUX RESTART (8 CPU) 11:42:02 CPU %user %nice %system %iowait %steal %idle 11:43:01 all 11.11 0.00 0.67 2.97 0.07 85.18 11:43:01 0 21.53 0.00 1.14 1.26 0.05 76.03 11:43:01 1 5.90 0.00 0.46 0.00 0.07 93.57 11:43:01 2 6.83 0.00 0.53 0.42 0.08 92.13 11:43:01 3 4.46 0.00 0.39 16.07 0.03 79.04 11:43:01 4 8.09 0.00 0.78 0.73 0.05 90.34 11:43:01 5 7.47 0.00 0.59 0.61 0.08 91.25 11:43:01 6 32.94 0.00 0.48 0.14 0.08 66.36 11:43:01 7 1.67 0.00 0.97 4.59 0.10 92.67 11:44:01 all 10.40 0.00 0.73 2.75 0.03 86.09 11:44:01 0 2.58 0.00 0.25 0.07 0.02 97.08 11:44:01 1 0.32 0.00 0.18 0.37 0.05 99.08 11:44:01 2 0.63 0.00 0.43 0.43 0.00 98.50 11:44:01 3 0.55 0.00 0.42 15.89 0.03 83.11 11:44:01 4 1.03 0.00 0.37 0.17 0.00 98.43 11:44:01 5 20.12 0.00 0.99 2.00 0.03 76.85 11:44:01 6 50.88 0.00 2.64 2.92 0.07 43.49 11:44:01 7 7.11 0.00 0.62 0.17 0.03 92.08 Average: all 10.75 0.00 0.70 2.86 0.05 85.64 Average: 0 11.97 0.00 0.69 0.66 0.03 86.65 Average: 1 3.09 0.00 0.32 0.19 0.06 96.35 Average: 2 3.71 0.00 0.48 0.43 0.04 95.34 Average: 3 2.49 0.00 0.40 15.98 0.03 81.09 Average: 4 4.53 0.00 0.57 0.45 0.03 94.43 Average: 5 13.83 0.00 0.79 1.31 0.06 84.01 Average: 6 41.99 0.00 1.57 1.54 0.08 54.83 Average: 7 4.41 0.00 0.79 2.36 0.07 92.37