---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5935 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 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 832 28671 0 2663 30898 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:22:2c:74 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe22:2c74/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:26:5c:50 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-5935) 06/02/26 _x86_64_ (8 CPU) 04:23:00 LINUX RESTART (8 CPU) 04:24:01 tps rtps wtps bread/s bwrtn/s 04:25:01 206.02 15.31 190.70 365.14 85322.58 04:26:01 42.77 7.18 35.59 448.78 6009.20 Average: 124.39 11.25 113.14 406.96 45662.58 04:24:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:25:01 29505704 31367600 3433516 10.42 87876 2069720 2227892 6.55 1208540 1902032 20572 04:26:01 29400868 31666584 3538352 10.74 93728 2459296 1410808 4.15 1089040 2110280 255632 Average: 29453286 31517092 3485934 10.58 90802 2264508 1819350 5.35 1148790 2006156 138102 04:24:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:25:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 04:25:01 ens3 230.19 200.63 1618.50 48.59 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 04:26:01 ens3 467.34 341.35 2263.21 90.36 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 348.78 271.00 1940.88 69.48 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-5935) 06/02/26 _x86_64_ (8 CPU) 04:23:00 LINUX RESTART (8 CPU) 04:24:01 CPU %user %nice %system %iowait %steal %idle 04:25:01 all 12.29 0.00 1.05 1.07 0.04 85.55 04:25:01 0 11.13 0.00 0.73 0.00 0.03 88.10 04:25:01 1 14.82 0.00 1.22 0.27 0.05 83.64 04:25:01 2 7.05 0.00 0.67 0.10 0.05 92.13 04:25:01 3 12.52 0.00 0.77 0.27 0.03 86.42 04:25:01 4 10.12 0.00 0.59 2.79 0.05 86.45 04:25:01 5 16.11 0.00 1.12 0.35 0.05 82.36 04:25:01 6 17.09 0.00 1.49 0.53 0.03 80.85 04:25:01 7 9.39 0.00 1.81 4.24 0.07 84.50 04:26:01 all 20.47 0.00 1.39 0.06 0.05 78.03 04:26:01 0 20.34 0.00 0.68 0.00 0.05 78.93 04:26:01 1 21.47 0.00 1.80 0.17 0.05 76.52 04:26:01 2 19.57 0.00 1.32 0.03 0.05 79.03 04:26:01 3 19.16 0.00 1.79 0.03 0.03 78.99 04:26:01 4 30.07 0.00 1.44 0.15 0.05 68.29 04:26:01 5 15.28 0.00 1.79 0.00 0.05 82.88 04:26:01 6 20.60 0.00 0.95 0.02 0.05 78.39 04:26:01 7 17.28 0.00 1.37 0.08 0.05 81.21 Average: all 16.38 0.00 1.22 0.56 0.04 81.79 Average: 0 15.73 0.00 0.71 0.00 0.04 83.52 Average: 1 18.15 0.00 1.51 0.22 0.05 80.08 Average: 2 13.31 0.00 0.99 0.07 0.05 85.58 Average: 3 15.83 0.00 1.28 0.15 0.03 82.70 Average: 4 20.11 0.00 1.01 1.47 0.05 77.36 Average: 5 15.70 0.00 1.46 0.18 0.05 82.62 Average: 6 18.85 0.00 1.22 0.28 0.04 79.62 Average: 7 13.35 0.00 1.59 2.16 0.06 82.85