---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-14805 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: 2800.000 BogoMIPS: 5600.00 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 817 28852 0 2497 30918 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:35:a7:82 brd ff:ff:ff:ff:ff:ff inet 10.30.107.167/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe35:a782/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:cc:5f:7a 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-14805) 08/02/26 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 158.38 18.78 139.60 397.90 56634.60 01:05:01 132.86 9.75 123.11 574.97 57571.87 Average: 145.51 14.22 131.29 487.18 57107.18 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29654500 31465016 3284720 9.97 79456 2030912 2017680 5.94 1098248 1871728 246836 01:05:01 29543832 31658276 3395388 10.31 87456 2318560 1454044 4.28 1033456 2032024 113220 Average: 29599166 31561646 3340054 10.14 83456 2174736 1735862 5.11 1065852 1951876 180028 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 01:04:01 ens3 136.40 98.29 1951.10 19.90 0.00 0.00 0.00 0.00 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.27 1.27 0.11 0.11 0.00 0.00 0.00 0.00 01:05:01 ens3 420.36 280.59 2208.08 774.50 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 279.57 190.20 2080.67 400.37 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-14805) 08/02/26 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 12.45 0.00 0.97 1.70 0.04 84.84 01:04:01 0 6.02 0.00 0.51 0.05 0.03 93.39 01:04:01 1 32.39 0.00 2.39 0.95 0.07 64.20 01:04:01 2 10.64 0.00 0.82 5.31 0.05 83.19 01:04:01 3 1.19 0.00 0.41 0.73 0.02 97.66 01:04:01 4 22.93 0.00 1.90 0.61 0.03 74.52 01:04:01 5 7.52 0.00 0.74 5.09 0.05 86.59 01:04:01 6 12.49 0.00 0.42 0.19 0.02 86.89 01:04:01 7 6.42 0.00 0.63 0.71 0.03 92.21 01:05:01 all 20.86 0.00 1.28 1.78 0.05 76.03 01:05:01 0 16.73 0.00 1.24 0.10 0.03 81.90 01:05:01 1 30.31 0.00 1.44 1.22 0.07 66.97 01:05:01 2 13.97 0.00 1.51 8.85 0.05 75.62 01:05:01 3 27.75 0.00 1.30 0.10 0.05 70.80 01:05:01 4 31.20 0.00 1.38 0.05 0.08 67.28 01:05:01 5 11.71 0.00 1.35 0.57 0.03 86.35 01:05:01 6 19.40 0.00 1.08 0.15 0.05 79.31 01:05:01 7 15.84 0.00 0.98 3.15 0.07 79.96 Average: all 16.69 0.00 1.13 1.74 0.05 80.40 Average: 0 11.42 0.00 0.88 0.08 0.03 87.60 Average: 1 31.34 0.00 1.91 1.09 0.07 65.60 Average: 2 12.32 0.00 1.16 7.10 0.05 79.37 Average: 3 14.57 0.00 0.86 0.41 0.03 84.12 Average: 4 27.10 0.00 1.64 0.33 0.06 70.87 Average: 5 9.63 0.00 1.05 2.81 0.04 86.47 Average: 6 15.97 0.00 0.76 0.17 0.03 83.07 Average: 7 11.17 0.00 0.81 1.94 0.05 86.03