---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3483 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 708K 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 835 28880 0 2451 30902 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:b1:c1:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:feb1:c17b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bf:7e:76:a6 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-3483) 12/09/23 _x86_64_ (8 CPU) 05:12:20 LINUX RESTART (8 CPU) 05:13:02 tps rtps wtps bread/s bwrtn/s 05:14:01 103.68 18.03 85.65 1039.15 30228.91 05:15:01 144.91 25.16 119.75 1643.99 35818.03 Average: 124.47 21.63 102.84 1344.11 33046.95 05:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 30043624 31685652 2895596 8.79 71044 1880008 1461076 4.30 889988 1712800 192820 05:15:01 29655540 31707448 3283680 9.97 83624 2263164 1375896 4.05 977252 1985168 142996 Average: 29849582 31696550 3089638 9.38 77334 2071586 1418486 4.17 933620 1848984 167908 05:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 05:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 ens3 76.60 52.74 1235.84 8.66 0.00 0.00 0.00 0.00 05:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 ens3 636.01 448.43 2483.62 135.31 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 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 358.65 252.24 1864.97 72.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3483) 12/09/23 _x86_64_ (8 CPU) 05:12:20 LINUX RESTART (8 CPU) 05:13:02 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 9.97 0.00 0.74 2.62 0.04 86.63 05:14:01 0 0.36 0.00 0.15 0.08 0.02 99.39 05:14:01 1 25.83 0.00 1.05 2.54 0.10 70.48 05:14:01 2 18.94 0.00 1.16 0.27 0.03 79.59 05:14:01 3 15.27 0.00 1.15 0.73 0.02 82.82 05:14:01 4 5.31 0.00 0.59 0.51 0.02 93.57 05:14:01 5 0.20 0.00 0.05 4.61 0.00 95.13 05:14:01 6 13.62 0.00 1.44 2.80 0.05 82.08 05:14:01 7 0.25 0.00 0.29 9.45 0.03 89.97 05:15:01 all 26.99 0.00 1.69 4.71 0.07 66.53 05:15:01 0 21.17 0.00 1.32 7.88 0.05 69.58 05:15:01 1 34.47 0.00 2.01 4.61 0.10 58.82 05:15:01 2 21.98 0.00 1.78 1.17 0.07 75.00 05:15:01 3 34.98 0.00 2.39 1.58 0.10 60.94 05:15:01 4 34.19 0.00 1.29 0.33 0.07 64.12 05:15:01 5 23.36 0.00 1.76 7.34 0.07 67.48 05:15:01 6 27.71 0.00 1.02 0.60 0.08 70.59 05:15:01 7 18.16 0.00 1.97 14.10 0.07 65.70 Average: all 18.54 0.00 1.22 3.67 0.06 76.51 Average: 0 10.84 0.00 0.74 4.01 0.03 84.38 Average: 1 30.18 0.00 1.54 3.58 0.10 64.60 Average: 2 20.48 0.00 1.47 0.73 0.05 77.28 Average: 3 25.16 0.00 1.78 1.16 0.06 71.84 Average: 4 19.85 0.00 0.94 0.42 0.04 78.75 Average: 5 11.86 0.00 0.91 5.99 0.03 81.21 Average: 6 20.72 0.00 1.23 1.69 0.07 76.29 Average: 7 9.28 0.00 1.14 11.79 0.05 77.74