---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7972 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 799 28943 0 2424 30939 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:30:47:d7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fe30:47d7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:08:79:43 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-7972) 05/04/26 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 190.41 19.49 170.92 435.59 103290.02 01:05:01 105.08 10.30 94.79 552.88 20355.35 Average: 147.38 14.85 132.53 494.73 61470.82 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 29861060 31615988 3078160 9.34 78728 1978608 1928660 5.67 957956 1814796 197768 01:05:01 29704800 31747352 3234420 9.82 87552 2249936 1334468 3.93 950496 1963692 28708 Average: 29782930 31681670 3156290 9.58 83140 2114272 1631564 4.80 954226 1889244 113238 01:03:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 ens3 165.36 114.93 1913.62 25.06 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 01:04:01 lo 1.56 1.56 0.18 0.18 0.00 0.00 0.00 0.00 01:05:01 ens3 295.20 241.99 1955.31 743.38 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 01:05:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 230.83 179.00 1934.64 387.27 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: lo 1.51 1.51 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7972) 05/04/26 _x86_64_ (8 CPU) 01:02:20 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 13.25 0.00 1.15 1.56 0.04 83.99 01:04:01 0 7.83 0.00 0.61 4.26 0.05 87.25 01:04:01 1 8.31 0.00 0.56 0.05 0.02 91.07 01:04:01 2 12.71 0.00 1.09 6.28 0.05 79.87 01:04:01 3 13.34 0.00 1.56 0.61 0.03 84.45 01:04:01 4 15.84 0.00 1.22 0.56 0.03 82.34 01:04:01 5 17.08 0.00 0.68 0.15 0.05 82.04 01:04:01 6 7.02 0.00 0.69 0.03 0.03 92.23 01:04:01 7 23.91 0.00 2.80 0.54 0.05 72.69 01:05:01 all 18.17 0.00 1.14 0.32 0.04 80.33 01:05:01 0 10.00 0.00 0.88 0.10 0.03 88.98 01:05:01 1 21.79 0.00 1.15 0.08 0.05 76.93 01:05:01 2 20.20 0.00 1.57 0.83 0.07 77.33 01:05:01 3 17.36 0.00 0.95 0.10 0.05 81.54 01:05:01 4 15.08 0.00 1.10 0.75 0.05 83.02 01:05:01 5 24.39 0.00 1.29 0.48 0.03 73.81 01:05:01 6 9.32 0.00 0.93 0.07 0.05 89.63 01:05:01 7 27.30 0.00 1.27 0.13 0.05 71.24 Average: all 15.73 0.00 1.15 0.93 0.04 82.15 Average: 0 8.92 0.00 0.75 2.16 0.04 88.12 Average: 1 15.10 0.00 0.86 0.07 0.03 83.94 Average: 2 16.49 0.00 1.33 3.53 0.06 78.59 Average: 3 15.37 0.00 1.25 0.35 0.04 82.99 Average: 4 15.46 0.00 1.16 0.66 0.04 82.68 Average: 5 20.76 0.00 0.98 0.32 0.04 77.89 Average: 6 8.18 0.00 0.81 0.05 0.04 90.92 Average: 7 25.62 0.00 2.03 0.34 0.05 71.96