---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10577 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 830 28417 0 2919 30895 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:24:2f:71 brd ff:ff:ff:ff:ff:ff inet 10.30.107.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe24:2f71/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e9:54:bb:6f 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 inet6 fe80::42:e9ff:fe54:bb6f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-10577) 06/10/26 _x86_64_ (8 CPU) 09:54:26 LINUX RESTART (8 CPU) 09:55:01 tps rtps wtps bread/s bwrtn/s 09:56:01 199.47 23.48 175.99 546.71 108609.50 09:57:01 119.70 7.60 112.10 495.92 23102.42 Average: 159.58 15.54 144.04 521.31 65855.96 09:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:56:01 29733152 31564668 3206068 9.73 80256 2050272 1993704 5.87 1002972 1889284 242628 09:57:01 28400300 30822684 4538920 13.78 91052 2615956 2283356 6.72 1895980 2295000 284900 Average: 29066726 31193676 3872494 11.76 85654 2333114 2138530 6.29 1449476 2092142 263764 09:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:56:01 ens3 146.34 108.25 1956.90 23.39 0.00 0.00 0.00 0.00 09:56:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 ens3 713.13 450.06 2657.60 126.49 0.00 0.00 0.00 0.00 09:57:01 lo 1.23 1.23 0.12 0.12 0.00 0.00 0.00 0.00 09:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 429.74 279.15 2307.25 74.94 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.15 0.15 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-10577) 06/10/26 _x86_64_ (8 CPU) 09:54:26 LINUX RESTART (8 CPU) 09:55:01 CPU %user %nice %system %iowait %steal %idle 09:56:01 all 12.17 0.00 0.92 1.67 0.04 85.21 09:56:01 0 1.95 0.00 0.37 2.72 0.02 94.94 09:56:01 1 10.49 0.00 0.65 2.40 0.03 86.42 09:56:01 2 18.71 0.00 1.07 0.55 0.03 79.63 09:56:01 3 40.35 0.00 2.51 1.44 0.08 55.62 09:56:01 4 10.17 0.00 0.80 0.30 0.03 88.70 09:56:01 5 3.89 0.00 0.62 0.47 0.02 95.01 09:56:01 6 9.62 0.00 1.02 5.25 0.03 84.08 09:56:01 7 2.28 0.00 0.28 0.22 0.02 97.20 09:57:01 all 23.24 0.00 1.35 0.29 0.07 75.05 09:57:01 0 23.32 0.00 0.99 0.50 0.07 75.13 09:57:01 1 23.02 0.00 1.54 0.05 0.07 75.32 09:57:01 2 25.42 0.00 0.97 0.18 0.07 73.36 09:57:01 3 20.69 0.00 1.67 0.17 0.08 77.39 09:57:01 4 24.42 0.00 1.30 0.20 0.05 74.02 09:57:01 5 16.67 0.00 0.89 0.25 0.05 82.14 09:57:01 6 34.95 0.00 2.19 0.33 0.08 62.44 09:57:01 7 17.50 0.00 1.22 0.62 0.05 80.62 Average: all 17.70 0.00 1.13 0.98 0.05 80.14 Average: 0 12.62 0.00 0.68 1.61 0.04 85.05 Average: 1 16.75 0.00 1.09 1.23 0.05 80.88 Average: 2 22.07 0.00 1.02 0.37 0.05 76.50 Average: 3 30.51 0.00 2.09 0.80 0.08 66.51 Average: 4 17.28 0.00 1.05 0.25 0.04 81.38 Average: 5 10.27 0.00 0.75 0.36 0.03 88.58 Average: 6 22.27 0.00 1.61 2.79 0.06 73.27 Average: 7 9.89 0.00 0.75 0.42 0.03 88.91