---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1269 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 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 876 28841 0 2449 30862 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f9:67:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fef9:67b8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c3:67:55:5e 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-1269) 12/01/23 _x86_64_ (8 CPU) 05:14:03 LINUX RESTART (8 CPU) 05:15:02 tps rtps wtps bread/s bwrtn/s 05:16:01 129.22 27.02 102.20 1239.91 23236.18 05:17:01 109.03 13.01 96.02 1472.82 22973.10 Average: 119.04 19.96 99.08 1357.33 23103.56 05:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:16:01 29755596 31490608 3183624 9.67 77588 1960240 2007772 5.91 1107168 1778668 156488 05:17:01 29549168 31613624 3390052 10.29 87748 2272268 1531948 4.51 1086440 1989368 170080 Average: 29652382 31552116 3286838 9.98 82668 2116254 1769860 5.21 1096804 1884018 163284 05:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:16:01 ens3 118.74 87.01 1468.40 20.10 0.00 0.00 0.00 0.00 05:16:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 05:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:17:01 ens3 387.74 287.87 2038.41 83.83 0.00 0.00 0.00 0.00 05:17:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 254.34 188.26 1755.75 52.23 0.00 0.00 0.00 0.00 Average: lo 0.81 0.81 0.08 0.08 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-1269) 12/01/23 _x86_64_ (8 CPU) 05:14:03 LINUX RESTART (8 CPU) 05:15:02 CPU %user %nice %system %iowait %steal %idle 05:16:01 all 12.56 0.00 0.88 2.27 0.04 84.25 05:16:01 0 3.55 0.00 0.46 0.20 0.02 95.78 05:16:01 1 11.79 0.00 0.81 0.29 0.02 87.09 05:16:01 2 30.96 0.00 1.80 1.46 0.07 65.72 05:16:01 3 24.60 0.00 1.49 0.53 0.05 73.33 05:16:01 4 12.19 0.00 0.68 5.16 0.03 81.94 05:16:01 5 5.60 0.00 0.46 0.08 0.02 93.84 05:16:01 6 7.40 0.00 0.77 2.64 0.07 89.13 05:16:01 7 4.39 0.00 0.58 7.75 0.07 87.22 05:17:01 all 27.07 0.00 1.60 1.36 0.06 69.91 05:17:01 0 28.96 0.00 1.44 0.77 0.05 68.78 05:17:01 1 19.26 0.00 1.72 5.18 0.03 73.80 05:17:01 2 47.01 0.00 1.91 0.37 0.07 50.64 05:17:01 3 31.19 0.00 1.29 0.42 0.07 67.04 05:17:01 4 23.08 0.00 1.91 0.30 0.07 74.64 05:17:01 5 24.41 0.00 1.40 0.02 0.05 74.11 05:17:01 6 27.35 0.00 1.43 0.37 0.07 70.79 05:17:01 7 15.33 0.00 1.64 3.43 0.05 79.56 Average: all 19.87 0.00 1.24 1.81 0.05 77.03 Average: 0 16.33 0.00 0.95 0.49 0.03 82.20 Average: 1 15.56 0.00 1.27 2.75 0.03 80.39 Average: 2 39.04 0.00 1.85 0.91 0.07 58.13 Average: 3 27.91 0.00 1.39 0.47 0.06 70.17 Average: 4 17.68 0.00 1.30 2.71 0.05 78.26 Average: 5 15.07 0.00 0.93 0.05 0.03 83.91 Average: 6 17.44 0.00 1.10 1.50 0.07 79.90 Average: 7 9.90 0.00 1.11 5.57 0.06 83.35