---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-1697 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 831 28504 0 2830 30899 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:06:02:6b brd ff:ff:ff:ff:ff:ff inet 10.30.107.122/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe06:26b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5e:1c:30:a7 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-v1-8c-8g-1697) 12/02/23 _x86_64_ (8 CPU) 05:06:26 LINUX RESTART (8 CPU) 05:07:01 tps rtps wtps bread/s bwrtn/s 05:08:01 115.46 41.36 74.10 1855.69 25483.89 05:09:01 171.24 21.11 150.12 729.75 40651.09 Average: 143.35 31.24 112.11 1292.72 33067.49 05:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 30122156 31721580 2817064 8.55 69196 1840320 1456412 4.29 855904 1675804 184580 05:09:01 27758136 29817416 5181084 15.73 86796 2264476 3679268 10.83 2826180 2028172 18912 Average: 28940146 30769498 3999074 12.14 77996 2052398 2567840 7.56 1841042 1851988 101746 05:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 05:08:01 ens3 156.02 101.60 1114.94 37.11 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 lo 0.85 0.85 0.13 0.13 0.00 0.00 0.00 0.00 05:09:01 ens3 606.85 442.78 5311.86 101.67 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 1.16 1.16 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 381.44 272.19 3213.40 69.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-1697) 12/02/23 _x86_64_ (8 CPU) 05:06:26 LINUX RESTART (8 CPU) 05:07:01 CPU %user %nice %system %iowait %steal %idle 05:08:01 all 11.34 0.00 0.83 2.45 0.04 85.34 05:08:01 0 3.57 0.00 0.33 0.28 0.02 95.80 05:08:01 1 14.02 0.00 1.34 14.95 0.03 69.66 05:08:01 2 5.82 0.00 0.58 0.07 0.02 93.51 05:08:01 3 22.83 0.00 1.05 1.85 0.05 74.22 05:08:01 4 28.27 0.00 1.75 1.24 0.05 68.69 05:08:01 5 4.85 0.00 0.35 0.64 0.07 94.10 05:08:01 6 4.06 0.00 0.54 0.17 0.02 95.22 05:08:01 7 7.29 0.00 0.67 0.42 0.02 91.61 05:09:01 all 25.32 0.00 1.26 3.02 0.07 70.34 05:09:01 0 25.67 0.00 1.00 2.30 0.07 70.96 05:09:01 1 20.89 0.00 1.29 6.96 0.07 70.79 05:09:01 2 20.52 0.00 1.17 2.15 0.03 76.13 05:09:01 3 42.84 0.00 2.17 4.31 0.10 50.57 05:09:01 4 25.94 0.00 0.63 3.42 0.05 69.96 05:09:01 5 26.49 0.00 1.09 1.85 0.08 70.49 05:09:01 6 14.95 0.00 1.00 0.47 0.05 83.53 05:09:01 7 25.28 0.00 1.77 2.65 0.08 70.21 Average: all 18.33 0.00 1.05 2.73 0.05 77.84 Average: 0 14.61 0.00 0.67 1.29 0.04 83.39 Average: 1 17.46 0.00 1.31 10.96 0.05 70.23 Average: 2 13.17 0.00 0.88 1.11 0.03 84.82 Average: 3 32.82 0.00 1.61 3.08 0.08 62.41 Average: 4 27.10 0.00 1.19 2.33 0.05 69.32 Average: 5 15.68 0.00 0.72 1.25 0.08 82.28 Average: 6 9.51 0.00 0.77 0.32 0.03 89.37 Average: 7 16.29 0.00 1.22 1.54 0.05 80.91