---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-221 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: 2799.996 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 1168 28621 0 2377 30572 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:3d:65:c0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe3d:65c0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:14:f6:fe 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-221) 03/07/26 _x86_64_ (8 CPU) 09:53:18 LINUX RESTART (8 CPU) 09:54:01 tps rtps wtps bread/s bwrtn/s 09:55:01 208.08 18.65 189.44 633.23 96155.57 09:56:01 78.67 5.88 72.79 235.43 27471.02 Average: 143.38 12.26 131.11 434.33 61813.30 09:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:55:01 28749016 30603376 4190196 12.72 81744 2071912 2966076 8.73 1984396 1889928 101188 09:56:01 29302252 31297208 3636960 11.04 85868 2206176 1649176 4.85 1394612 1924644 24636 Average: 29025634 30950292 3913578 11.88 83806 2139044 2307626 6.79 1689504 1907286 62912 09:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:55:01 ens3 356.99 268.51 3843.14 46.70 0.00 0.00 0.00 0.00 09:55:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:55:01 lo 1.00 1.00 0.12 0.12 0.00 0.00 0.00 0.00 09:56:01 ens3 354.27 225.95 714.92 134.42 0.00 0.00 0.00 0.00 09:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:56:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 355.63 247.23 2279.03 90.56 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 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-221) 03/07/26 _x86_64_ (8 CPU) 09:53:18 LINUX RESTART (8 CPU) 09:54:01 CPU %user %nice %system %iowait %steal %idle 09:55:01 all 18.58 0.00 1.05 1.66 0.08 78.64 09:55:01 0 24.21 0.00 0.87 0.50 0.05 74.36 09:55:01 1 36.73 0.00 1.67 1.57 0.08 59.95 09:55:01 2 19.60 0.00 1.29 1.24 0.05 77.83 09:55:01 3 12.60 0.00 0.66 0.15 0.25 86.33 09:55:01 4 9.61 0.00 0.73 0.07 0.02 89.57 09:55:01 5 10.75 0.00 0.53 0.08 0.03 88.61 09:55:01 6 14.37 0.00 0.43 1.62 0.03 83.54 09:55:01 7 20.76 0.00 2.27 8.02 0.08 68.88 09:56:01 all 14.33 0.00 0.71 0.44 0.03 84.49 09:56:01 0 12.09 0.00 0.38 0.00 0.03 87.50 09:56:01 1 12.38 0.00 0.58 0.20 0.02 86.82 09:56:01 2 3.47 0.00 0.42 2.45 0.03 93.62 09:56:01 3 5.28 0.00 0.62 0.02 0.03 94.05 09:56:01 4 29.52 0.00 1.27 0.18 0.05 68.98 09:56:01 5 28.65 0.00 1.19 0.33 0.05 69.78 09:56:01 6 14.46 0.00 0.82 0.03 0.03 84.65 09:56:01 7 8.78 0.00 0.37 0.28 0.02 90.55 Average: all 16.45 0.00 0.88 1.05 0.05 81.57 Average: 0 18.14 0.00 0.63 0.25 0.04 80.94 Average: 1 24.54 0.00 1.13 0.89 0.05 73.40 Average: 2 11.54 0.00 0.85 1.84 0.04 85.73 Average: 3 8.91 0.00 0.64 0.08 0.14 90.22 Average: 4 19.57 0.00 1.00 0.13 0.03 79.27 Average: 5 19.68 0.00 0.86 0.21 0.04 79.21 Average: 6 14.42 0.00 0.63 0.83 0.03 84.10 Average: 7 14.76 0.00 1.32 4.15 0.05 79.72