---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44590 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 10G 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 805 29219 0 2141 30935 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:b3:0c:9b brd ff:ff:ff:ff:ff:ff inet 10.30.106.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:feb3:c9b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:62:1b:79:3e 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-44590) 09/09/25 _x86_64_ (8 CPU) 06:32:31 LINUX RESTART (8 CPU) 06:33:01 tps rtps wtps bread/s bwrtn/s 06:34:01 366.26 30.19 336.06 967.97 89873.82 06:35:01 135.18 5.42 129.76 198.90 51833.76 Average: 250.72 17.81 232.91 583.44 70853.79 06:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 30019664 31664248 2919556 8.86 74720 1876352 1450784 4.27 893260 1725300 225184 06:35:01 29947504 31702232 2991716 9.08 88232 1964828 1390624 4.09 878708 1795156 27004 Average: 29983584 31683240 2955636 8.97 81476 1920590 1420704 4.18 885984 1760228 126094 06:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 06:34:01 ens3 322.41 209.43 1659.60 63.89 0.00 0.00 0.00 0.00 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 lo 1.73 1.73 0.18 0.18 0.00 0.00 0.00 0.00 06:35:01 ens3 35.48 30.58 120.32 11.65 0.00 0.00 0.00 0.00 06:35:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 178.95 120.00 889.96 37.77 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-44590) 09/09/25 _x86_64_ (8 CPU) 06:32:31 LINUX RESTART (8 CPU) 06:33:01 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.29 0.00 0.98 2.72 0.04 84.97 06:34:01 0 14.32 0.00 1.23 0.32 0.03 84.09 06:34:01 1 17.17 0.00 0.77 0.58 0.02 81.46 06:34:01 2 16.80 0.00 0.79 0.62 0.03 81.76 06:34:01 3 6.08 0.00 1.10 5.88 0.03 86.90 06:34:01 4 22.91 0.00 1.65 0.87 0.03 74.54 06:34:01 5 3.73 0.00 0.55 0.03 0.05 95.63 06:34:01 6 3.54 0.00 0.20 10.09 0.02 86.15 06:34:01 7 5.65 0.00 1.54 3.41 0.02 89.39 06:35:01 all 11.07 0.00 0.99 1.14 0.03 86.77 06:35:01 0 5.92 0.00 0.80 0.12 0.02 93.14 06:35:01 1 7.18 0.00 0.73 0.25 0.02 91.82 06:35:01 2 14.84 0.00 1.15 0.18 0.03 83.79 06:35:01 3 32.75 0.00 2.00 0.47 0.05 64.73 06:35:01 4 20.57 0.00 1.22 0.27 0.05 77.89 06:35:01 5 3.98 0.00 1.27 4.10 0.05 90.60 06:35:01 6 0.65 0.00 0.37 3.67 0.02 95.29 06:35:01 7 2.65 0.00 0.38 0.07 0.00 96.90 Average: all 11.18 0.00 0.98 1.93 0.03 85.87 Average: 0 10.12 0.00 1.02 0.22 0.03 88.62 Average: 1 12.17 0.00 0.75 0.42 0.02 86.65 Average: 2 15.82 0.00 0.97 0.40 0.03 82.78 Average: 3 19.42 0.00 1.55 3.17 0.04 75.81 Average: 4 21.74 0.00 1.43 0.57 0.04 76.22 Average: 5 3.86 0.00 0.91 2.07 0.05 93.11 Average: 6 2.10 0.00 0.28 6.88 0.02 90.72 Average: 7 4.15 0.00 0.96 1.74 0.01 93.15