---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1176 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 716K 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 818 28813 0 2535 30911 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:49:e5:28 brd ff:ff:ff:ff:ff:ff inet 10.30.107.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe49:e528/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:60:38:70:a5 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-1176) 03/03/26 _x86_64_ (8 CPU) 06:30:29 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 285.49 34.91 250.57 1135.94 71257.46 06:33:01 149.14 22.20 126.95 799.07 76100.12 Average: 217.31 28.55 188.76 967.51 73678.79 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29871556 31592256 3067664 9.31 60552 1968264 2502336 7.36 972312 1798948 269480 06:33:01 29667912 31695324 3271308 9.93 86868 2233344 1378156 4.05 899068 2044408 160784 Average: 29769734 31643790 3169486 9.62 73710 2100804 1940246 5.71 935690 1921678 215132 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 ens3 200.07 130.36 1960.44 38.47 0.00 0.00 0.00 0.00 06:32:01 lo 2.47 2.47 0.28 0.28 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 77.17 55.09 965.58 13.71 0.00 0.00 0.00 0.00 06:33:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 138.62 92.73 1463.01 26.09 0.00 0.00 0.00 0.00 Average: lo 1.93 1.93 0.22 0.22 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-1176) 03/03/26 _x86_64_ (8 CPU) 06:30:29 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 10.37 0.00 1.03 2.42 0.04 86.14 06:32:01 0 6.89 0.00 0.85 0.55 0.08 91.63 06:32:01 1 6.70 0.00 0.65 0.12 0.03 92.49 06:32:01 2 18.07 0.00 1.28 4.58 0.07 76.01 06:32:01 3 3.47 0.00 0.62 1.80 0.03 94.08 06:32:01 4 21.77 0.00 1.69 4.12 0.07 72.35 06:32:01 5 9.70 0.00 1.19 4.16 0.03 84.93 06:32:01 6 2.82 0.00 0.63 3.87 0.03 92.64 06:32:01 7 13.54 0.00 1.30 0.17 0.05 84.94 06:33:01 all 10.90 0.00 0.61 2.15 0.04 86.30 06:33:01 0 0.37 0.00 0.27 0.05 0.05 99.27 06:33:01 1 11.10 0.00 0.37 0.20 0.02 88.31 06:33:01 2 0.22 0.00 0.18 8.63 0.05 90.92 06:33:01 3 5.91 0.00 0.33 0.18 0.02 93.55 06:33:01 4 40.37 0.00 1.04 0.22 0.08 58.29 06:33:01 5 19.36 0.00 1.33 5.84 0.05 73.42 06:33:01 6 5.42 0.00 0.78 1.92 0.03 91.85 06:33:01 7 4.47 0.00 0.57 0.15 0.03 94.78 Average: all 10.63 0.00 0.82 2.28 0.04 86.22 Average: 0 3.63 0.00 0.56 0.30 0.07 95.45 Average: 1 8.90 0.00 0.51 0.16 0.03 90.40 Average: 2 9.18 0.00 0.74 6.59 0.06 83.43 Average: 3 4.69 0.00 0.48 0.99 0.03 93.81 Average: 4 31.07 0.00 1.36 2.17 0.08 65.32 Average: 5 14.53 0.00 1.26 5.00 0.04 79.17 Average: 6 4.12 0.00 0.71 2.89 0.03 92.24 Average: 7 9.00 0.00 0.93 0.16 0.04 89.86