---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8820 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 712K 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 823 29193 0 2150 30918 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:b8:ba:29 brd ff:ff:ff:ff:ff:ff inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86237sec preferred_lft 86237sec inet6 fe80::f816:3eff:feb8:ba29/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:97:0c:39:79 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-8820) 11/05/25 _x86_64_ (8 CPU) 06:32:30 LINUX RESTART (8 CPU) 06:33:00 tps rtps wtps bread/s bwrtn/s 06:34:01 335.58 35.32 300.26 1175.15 57307.06 06:35:01 138.83 5.48 133.34 201.57 59257.86 Average: 238.02 20.53 217.49 692.38 58274.40 06:33:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 29974904 31638204 2964308 9.00 75640 1893024 1452088 4.27 921280 1740760 239164 06:35:01 29921660 31685048 3017552 9.16 88108 1973676 1373524 4.04 898364 1803528 27612 Average: 29948282 31661626 2990930 9.08 81874 1933350 1412806 4.16 909822 1772144 133388 06:33:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 ens3 413.08 269.76 1888.10 75.15 0.00 0.00 0.00 0.00 06:34:01 lo 1.25 1.25 0.15 0.15 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 06:35:01 ens3 39.73 31.74 122.00 12.01 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 227.95 151.74 1012.35 43.84 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8820) 11/05/25 _x86_64_ (8 CPU) 06:32:30 LINUX RESTART (8 CPU) 06:33:00 CPU %user %nice %system %iowait %steal %idle 06:34:01 all 11.63 0.00 0.95 3.41 0.04 83.98 06:34:01 0 5.87 0.00 0.28 0.03 0.00 93.81 06:34:01 1 4.49 0.00 1.02 3.52 0.07 90.90 06:34:01 2 21.71 0.00 1.58 1.62 0.03 75.05 06:34:01 3 11.06 0.00 1.21 0.31 0.03 87.38 06:34:01 4 14.24 0.00 0.80 9.28 0.03 75.64 06:34:01 5 12.52 0.00 1.07 0.82 0.03 85.56 06:34:01 6 18.01 0.00 1.17 11.63 0.05 69.13 06:34:01 7 5.13 0.00 0.42 0.16 0.02 94.26 06:35:01 all 10.71 0.00 0.89 2.63 0.04 85.73 06:35:01 0 15.50 0.00 0.88 0.72 0.03 82.87 06:35:01 1 16.03 0.00 1.08 0.53 0.05 82.30 06:35:01 2 6.33 0.00 1.05 9.62 0.07 82.93 06:35:01 3 19.10 0.00 1.12 0.79 0.07 78.92 06:35:01 4 1.45 0.00 0.73 8.93 0.03 88.84 06:35:01 5 14.38 0.00 1.04 0.12 0.02 84.45 06:35:01 6 5.97 0.00 0.70 0.18 0.02 93.12 06:35:01 7 6.85 0.00 0.52 0.15 0.02 92.46 Average: all 11.17 0.00 0.92 3.03 0.04 84.85 Average: 0 10.65 0.00 0.58 0.37 0.02 88.38 Average: 1 10.22 0.00 1.05 2.04 0.06 86.63 Average: 2 14.09 0.00 1.32 5.59 0.05 78.96 Average: 3 15.04 0.00 1.17 0.55 0.05 83.19 Average: 4 7.90 0.00 0.77 9.11 0.03 82.19 Average: 5 13.44 0.00 1.05 0.47 0.02 85.01 Average: 6 12.03 0.00 0.94 5.95 0.03 81.05 Average: 7 5.98 0.00 0.47 0.16 0.02 93.37