---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-45597 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 708K 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 854 28476 0 2836 30877 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:37:a6:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe37:a655/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:9d:e5:8f 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-45597) 10/02/24 _x86_64_ (8 CPU) 16:23:40 LINUX RESTART (8 CPU) 16:24:03 tps rtps wtps bread/s bwrtn/s 16:25:01 326.28 74.01 252.28 4773.94 61798.00 16:26:01 194.72 49.79 144.93 3733.38 33707.05 16:27:01 59.29 1.30 57.99 101.32 28156.11 Average: 191.95 41.34 150.61 2848.26 40990.38 16:24:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:25:01 30037668 31644204 2901544 8.81 68216 1848304 1482312 4.36 965864 1642316 200576 16:26:01 29216268 31174984 3722944 11.30 85104 2171184 1746460 5.14 1503796 1898336 24080 16:27:01 27435180 29882336 5504032 16.71 91996 2641564 3066408 9.02 2920168 2236568 198664 Average: 28896372 30900508 4042840 12.27 81772 2220351 2098393 6.17 1796609 1925740 141107 16:24:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:25:01 ens3 392.50 274.34 1682.13 77.94 0.00 0.00 0.00 0.00 16:25:01 lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 16:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:26:01 ens3 332.06 293.20 2858.99 63.89 0.00 0.00 0.00 0.00 16:26:01 lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 16:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:27:01 ens3 1216.66 897.05 4492.16 294.17 0.00 0.00 0.00 0.00 16:27:01 lo 0.13 0.13 0.01 0.01 0.00 0.00 0.00 0.00 16:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 649.92 490.59 3025.95 146.09 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 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-45597) 10/02/24 _x86_64_ (8 CPU) 16:23:40 LINUX RESTART (8 CPU) 16:24:03 CPU %user %nice %system %iowait %steal %idle 16:25:01 all 9.76 0.00 1.36 4.60 0.05 84.23 16:25:01 0 10.85 0.00 0.81 4.04 0.03 84.26 16:25:01 1 22.86 0.00 2.11 1.25 0.07 73.71 16:25:01 2 6.00 0.00 1.30 12.39 0.07 80.25 16:25:01 3 7.29 0.00 0.64 0.50 0.02 91.56 16:25:01 4 9.31 0.00 1.83 0.81 0.03 88.01 16:25:01 5 4.20 0.00 1.79 4.65 0.05 89.32 16:25:01 6 3.30 0.00 0.83 0.43 0.02 95.43 16:25:01 7 14.31 0.00 1.55 12.73 0.05 71.36 16:26:01 all 18.47 0.00 1.11 3.37 0.06 77.00 16:26:01 0 27.17 0.00 1.19 1.50 0.07 70.07 16:26:01 1 30.51 0.00 1.63 1.07 0.07 66.73 16:26:01 2 13.34 0.00 1.14 14.67 0.07 70.79 16:26:01 3 12.15 0.00 0.48 0.43 0.03 86.90 16:26:01 4 16.58 0.00 1.64 2.19 0.05 79.54 16:26:01 5 15.05 0.00 0.68 0.38 0.05 83.83 16:26:01 6 16.82 0.00 0.65 0.55 0.05 81.93 16:26:01 7 16.10 0.00 1.44 6.23 0.07 76.17 16:27:01 all 46.92 0.00 1.53 0.88 0.10 50.57 16:27:01 0 39.65 0.00 1.09 3.76 0.07 55.44 16:27:01 1 49.67 0.00 1.09 0.03 0.12 49.09 16:27:01 2 49.03 0.00 1.77 0.27 0.08 48.85 16:27:01 3 41.49 0.00 1.55 0.30 0.10 56.56 16:27:01 4 37.55 0.00 2.36 0.34 0.12 59.63 16:27:01 5 44.42 0.00 0.85 1.12 0.08 53.53 16:27:01 6 57.62 0.00 1.36 0.85 0.12 40.05 16:27:01 7 56.00 0.00 2.18 0.40 0.10 41.32 Average: all 25.22 0.00 1.33 2.93 0.07 70.45 Average: 0 26.05 0.00 1.03 3.09 0.06 69.77 Average: 1 34.47 0.00 1.61 0.78 0.08 63.06 Average: 2 23.01 0.00 1.40 9.06 0.07 66.45 Average: 3 20.46 0.00 0.89 0.41 0.05 78.18 Average: 4 21.26 0.00 1.94 1.12 0.07 75.61 Average: 5 21.44 0.00 1.10 2.02 0.06 75.38 Average: 6 26.12 0.00 0.95 0.61 0.06 72.25 Average: 7 28.96 0.00 1.72 6.38 0.07 62.86