---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2493 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 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 828 28812 0 2526 30906 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:da:a4:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:feda:a43f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a7:93:f6:36 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-2493) 03/17/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 tps rtps wtps bread/s bwrtn/s 04:24:01 139.14 18.13 121.01 358.61 48147.71 04:25:01 141.69 10.96 130.73 580.84 51321.31 Average: 140.42 14.55 125.87 469.72 49734.51 04:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 29747632 31438928 3191588 9.69 82088 1911168 2285088 6.72 1131572 1749804 185652 04:25:01 29519668 31660220 3419552 10.38 92784 2338568 1430612 4.21 1105188 1983456 268176 Average: 29633650 31549574 3305570 10.04 87436 2124868 1857850 5.47 1118380 1866630 226914 04:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 182.15 156.97 1571.21 38.16 0.00 0.00 0.00 0.00 04:24:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 731.11 512.20 2700.05 1448.74 0.00 0.00 0.00 0.00 04:25:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 456.63 334.59 2135.63 743.45 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.17 0.17 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-2493) 03/17/26 _x86_64_ (8 CPU) 04:22:21 LINUX RESTART (8 CPU) 04:23:01 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 11.47 0.00 0.95 1.78 0.05 85.75 04:24:01 0 4.59 0.00 0.72 0.23 0.02 94.44 04:24:01 1 2.10 0.00 0.37 0.62 0.03 96.88 04:24:01 2 30.57 0.00 2.24 1.09 0.10 66.00 04:24:01 3 21.33 0.00 1.47 3.25 0.08 73.87 04:24:01 4 6.46 0.00 0.72 3.00 0.07 89.75 04:24:01 5 5.79 0.00 0.50 5.47 0.02 88.22 04:24:01 6 9.45 0.00 0.32 0.05 0.03 90.15 04:24:01 7 11.57 0.00 1.20 0.50 0.05 86.68 04:25:01 all 27.68 0.00 1.94 0.96 0.08 69.34 04:25:01 0 28.72 0.00 1.74 0.05 0.08 69.41 04:25:01 1 31.72 0.00 2.19 0.75 0.10 65.23 04:25:01 2 18.64 0.00 1.81 0.55 0.05 78.95 04:25:01 3 29.97 0.00 2.68 0.35 0.08 66.91 04:25:01 4 24.34 0.00 2.12 0.53 0.08 72.92 04:25:01 5 32.26 0.00 1.49 0.17 0.08 66.00 04:25:01 6 31.47 0.00 2.27 0.15 0.08 66.03 04:25:01 7 24.31 0.00 1.34 5.15 0.07 69.13 Average: all 19.57 0.00 1.45 1.37 0.06 77.55 Average: 0 16.65 0.00 1.23 0.14 0.05 81.93 Average: 1 16.90 0.00 1.28 0.68 0.07 81.07 Average: 2 24.59 0.00 2.03 0.82 0.08 72.49 Average: 3 25.65 0.00 2.08 1.80 0.08 70.39 Average: 4 15.39 0.00 1.42 1.77 0.08 81.34 Average: 5 19.01 0.00 0.99 2.82 0.05 77.12 Average: 6 20.46 0.00 1.29 0.10 0.06 78.09 Average: 7 17.93 0.00 1.27 2.82 0.06 77.92