---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-36845 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 794 28844 0 2528 30937 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:f1:be:77 brd ff:ff:ff:ff:ff:ff inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86186sec preferred_lft 86186sec inet6 fe80::f816:3eff:fef1:be77/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:42:5f:f7:fc 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-36845) 05/02/24 _x86_64_ (8 CPU) 06:30:37 LINUX RESTART (8 CPU) 06:31:02 tps rtps wtps bread/s bwrtn/s 06:32:01 119.26 59.76 59.51 3611.52 43547.54 06:33:01 121.13 35.33 85.80 1684.12 30228.83 06:34:01 85.25 1.43 83.82 103.83 24380.67 Average: 108.49 32.02 76.47 1789.71 32658.68 06:31:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29937556 31679376 3001664 9.11 59484 1991432 1426104 4.20 879676 1829756 292560 06:33:01 29569060 31635784 3370160 10.23 83788 2276656 1464088 4.31 1005304 2039576 197244 06:34:01 29526712 31669300 3412508 10.36 95216 2335280 1442344 4.24 945404 2129108 80872 Average: 29677776 31661487 3261444 9.90 79496 2201123 1444179 4.25 943461 1999480 190225 06:31:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 lo 2.03 2.03 0.22 0.22 0.00 0.00 0.00 0.00 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 426.43 280.13 2743.17 65.92 0.00 0.00 0.00 0.00 06:33:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 74.75 50.31 1440.18 9.66 0.00 0.00 0.00 0.00 06:34:01 lo 1.27 1.27 0.14 0.14 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 06:34:01 ens3 35.37 28.42 257.49 8.88 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.16 0.16 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 177.48 118.73 1473.23 27.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-36845) 05/02/24 _x86_64_ (8 CPU) 06:30:37 LINUX RESTART (8 CPU) 06:31:02 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 11.03 0.00 1.17 2.56 0.04 85.20 06:32:01 0 7.52 0.00 1.00 0.63 0.02 90.83 06:32:01 1 7.57 0.00 1.14 0.58 0.03 90.68 06:32:01 2 3.48 0.00 0.56 8.45 0.03 87.48 06:32:01 3 29.66 0.00 2.27 2.31 0.07 65.69 06:32:01 4 8.32 0.00 1.08 0.79 0.05 89.75 06:32:01 5 18.73 0.00 1.58 3.78 0.05 75.86 06:32:01 6 8.54 0.00 0.88 0.25 0.03 90.29 06:32:01 7 4.41 0.00 0.87 3.71 0.03 90.97 06:33:01 all 9.73 0.00 1.06 2.49 0.03 86.68 06:33:01 0 1.72 0.00 0.63 0.60 0.02 97.03 06:33:01 1 6.60 0.00 0.47 0.59 0.05 92.29 06:33:01 2 0.70 0.00 0.23 7.26 0.02 91.79 06:33:01 3 4.67 0.00 0.42 0.27 0.02 94.63 06:33:01 4 0.65 0.00 0.54 3.85 0.03 94.93 06:33:01 5 28.09 0.00 2.59 3.14 0.07 66.12 06:33:01 6 34.10 0.00 3.07 1.03 0.07 61.74 06:33:01 7 1.29 0.00 0.50 3.20 0.02 94.99 06:34:01 all 10.20 0.00 0.59 2.95 0.03 86.23 06:34:01 0 0.70 0.00 0.37 6.59 0.02 92.33 06:34:01 1 2.42 0.00 0.25 0.37 0.05 96.91 06:34:01 2 21.82 0.00 0.55 0.92 0.03 76.68 06:34:01 3 8.58 0.00 0.58 0.17 0.02 90.66 06:34:01 4 33.99 0.00 1.58 2.45 0.05 61.92 06:34:01 5 5.82 0.00 0.53 0.05 0.02 93.58 06:34:01 6 6.29 0.00 0.48 0.23 0.00 92.99 06:34:01 7 2.09 0.00 0.39 12.65 0.03 84.84 Average: all 10.32 0.00 0.94 2.67 0.03 86.04 Average: 0 3.29 0.00 0.67 2.62 0.02 93.41 Average: 1 5.52 0.00 0.62 0.51 0.04 93.31 Average: 2 8.70 0.00 0.45 5.53 0.03 85.30 Average: 3 14.21 0.00 1.08 0.91 0.03 83.77 Average: 4 14.36 0.00 1.07 2.37 0.04 82.16 Average: 5 17.54 0.00 1.57 2.31 0.04 78.54 Average: 6 16.36 0.00 1.48 0.51 0.03 81.61 Average: 7 2.58 0.00 0.58 6.57 0.03 90.24