---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3572 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 792 28928 0 2446 30945 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:38:f2:a6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe38:f2a6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b3:b7:f8:09 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-3572) 04/04/26 _x86_64_ (8 CPU) 03:42:26 LINUX RESTART (8 CPU) 03:43:01 tps rtps wtps bread/s bwrtn/s 03:44:01 340.55 22.81 317.74 759.21 55091.77 03:45:01 210.70 39.21 171.49 1945.54 67306.52 Average: 275.63 31.01 244.62 1352.33 61198.63 03:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:01 30079264 31781536 2859956 8.68 75152 1931616 1365788 4.02 777968 1778332 268464 03:45:01 29564772 31629172 3374448 10.24 89824 2268856 1486952 4.37 994404 2056416 30156 Average: 29822018 31705354 3117202 9.46 82488 2100236 1426370 4.20 886186 1917374 149310 03:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 ens3 161.46 109.78 1634.97 30.84 0.00 0.00 0.00 0.00 03:44:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 03:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 ens3 581.05 422.48 4211.00 78.07 0.00 0.00 0.00 0.00 03:45:01 lo 1.07 1.07 0.11 0.11 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 371.24 266.12 2922.88 54.45 0.00 0.00 0.00 0.00 Average: lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3572) 04/04/26 _x86_64_ (8 CPU) 03:42:26 LINUX RESTART (8 CPU) 03:43:01 CPU %user %nice %system %iowait %steal %idle 03:44:01 all 9.12 0.00 0.80 2.41 0.03 87.65 03:44:01 0 17.54 0.00 1.18 0.62 0.03 80.63 03:44:01 1 0.44 0.00 1.00 14.91 0.02 83.63 03:44:01 2 28.96 0.00 1.82 1.22 0.05 67.95 03:44:01 3 8.50 0.00 0.65 0.08 0.07 90.70 03:44:01 4 8.52 0.00 0.47 0.27 0.02 90.73 03:44:01 5 0.37 0.00 0.23 0.00 0.00 99.40 03:44:01 6 1.94 0.00 0.27 0.02 0.02 97.76 03:44:01 7 6.68 0.00 0.77 2.17 0.02 90.37 03:45:01 all 15.30 0.00 1.25 1.34 0.05 82.06 03:45:01 0 18.63 0.00 1.44 1.54 0.03 78.36 03:45:01 1 37.48 0.00 2.03 2.88 0.07 57.54 03:45:01 2 9.92 0.00 1.34 0.27 0.03 88.45 03:45:01 3 4.66 0.00 0.82 0.30 0.03 94.19 03:45:01 4 18.73 0.00 1.25 3.66 0.05 76.31 03:45:01 5 7.40 0.00 0.95 0.48 0.03 91.13 03:45:01 6 13.49 0.00 0.92 0.05 0.05 85.49 03:45:01 7 12.18 0.00 1.23 1.50 0.03 85.06 Average: all 12.21 0.00 1.02 1.87 0.04 84.85 Average: 0 18.08 0.00 1.31 1.08 0.03 79.50 Average: 1 19.00 0.00 1.52 8.89 0.04 70.56 Average: 2 19.44 0.00 1.58 0.74 0.04 78.19 Average: 3 6.58 0.00 0.73 0.19 0.05 92.45 Average: 4 13.61 0.00 0.86 1.96 0.03 83.53 Average: 5 3.89 0.00 0.59 0.24 0.02 95.26 Average: 6 7.71 0.00 0.59 0.03 0.03 91.63 Average: 7 9.43 0.00 1.00 1.83 0.02 87.71