---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2438 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 853 28664 0 2648 30873 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:23:1a:26 brd ff:ff:ff:ff:ff:ff inet 10.30.107.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe23:1a26/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:c5:f0:ba 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 inet6 fe80::42:c9ff:fec5:f0ba/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2438) 11/21/23 _x86_64_ (8 CPU) 10:28:30 LINUX RESTART (8 CPU) 10:29:01 tps rtps wtps bread/s bwrtn/s 10:30:01 122.36 39.02 83.34 1777.41 43640.79 10:31:01 219.63 20.01 199.62 1872.35 64008.13 10:32:01 90.42 1.10 89.32 117.45 49770.64 Average: 144.13 20.05 124.09 1255.77 52472.69 10:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:30:01 30083824 31701260 2855396 8.67 69136 1858352 1430188 4.21 878516 1692052 184232 10:31:01 29223484 31640292 3715736 11.28 94120 2600936 1656128 4.87 1199664 2160692 173480 10:32:01 29384188 31639612 3555032 10.79 98960 2439140 1439636 4.24 1074748 2134632 12520 Average: 29563832 31660388 3375388 10.25 87405 2299476 1508651 4.44 1050976 1995792 123411 10:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:30:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 10:30:01 ens3 164.28 102.50 1305.01 29.10 0.00 0.00 0.00 0.00 10:31:01 docker0 37.61 97.03 2.66 2066.55 0.00 0.00 0.00 0.00 10:31:01 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 10:31:01 ens3 509.00 378.15 3574.23 109.60 0.00 0.00 0.00 0.00 10:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:32:01 lo 3.73 3.73 0.34 0.34 0.00 0.00 0.00 0.00 10:32:01 ens3 178.74 234.64 29.65 1721.28 0.00 0.00 0.00 0.00 Average: docker0 12.54 32.34 0.89 688.81 0.00 0.00 0.00 0.00 Average: lo 2.60 2.60 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 284.00 238.42 1636.28 619.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2438) 11/21/23 _x86_64_ (8 CPU) 10:28:30 LINUX RESTART (8 CPU) 10:29:01 CPU %user %nice %system %iowait %steal %idle 10:30:01 all 11.00 0.00 0.91 1.35 0.03 86.71 10:30:01 0 16.46 0.00 1.07 0.27 0.03 82.18 10:30:01 1 1.75 0.00 0.50 0.33 0.02 97.40 10:30:01 2 4.24 0.00 0.34 1.91 0.03 93.48 10:30:01 3 12.89 0.00 1.03 0.43 0.02 85.62 10:30:01 4 2.75 0.00 0.55 4.77 0.02 91.91 10:30:01 5 16.04 0.00 1.17 2.33 0.03 80.43 10:30:01 6 10.23 0.00 1.03 0.23 0.02 88.48 10:30:01 7 23.62 0.00 1.57 0.50 0.07 74.24 10:31:01 all 15.01 0.00 1.88 1.66 0.05 81.41 10:31:01 0 14.33 0.00 1.46 0.47 0.05 83.70 10:31:01 1 13.15 0.00 1.84 0.85 0.07 84.09 10:31:01 2 8.09 0.00 1.30 2.63 0.07 87.91 10:31:01 3 13.42 0.00 1.66 0.03 0.05 84.84 10:31:01 4 8.40 0.00 1.89 7.95 0.05 81.71 10:31:01 5 22.67 0.00 1.94 0.23 0.05 75.10 10:31:01 6 16.32 0.00 1.71 0.47 0.05 81.46 10:31:01 7 23.71 0.00 3.21 0.62 0.07 72.40 10:32:01 all 11.37 0.00 0.87 1.01 0.04 86.71 10:32:01 0 9.24 0.00 0.97 0.05 0.03 89.71 10:32:01 1 13.28 0.00 0.64 0.00 0.03 86.05 10:32:01 2 12.27 0.00 1.12 0.62 0.08 85.90 10:32:01 3 8.56 0.00 0.59 0.02 0.03 90.80 10:32:01 4 2.77 0.00 0.85 7.22 0.02 89.14 10:32:01 5 5.71 0.00 0.58 0.02 0.03 93.66 10:32:01 6 34.83 0.00 1.45 0.17 0.07 63.48 10:32:01 7 4.29 0.00 0.74 0.00 0.03 94.94 Average: all 12.45 0.00 1.22 1.34 0.04 84.95 Average: 0 13.35 0.00 1.17 0.26 0.04 85.19 Average: 1 9.39 0.00 0.99 0.40 0.04 89.19 Average: 2 8.21 0.00 0.92 1.72 0.06 89.09 Average: 3 11.63 0.00 1.09 0.16 0.03 87.09 Average: 4 4.64 0.00 1.10 6.64 0.03 87.60 Average: 5 14.80 0.00 1.23 0.86 0.04 83.07 Average: 6 20.46 0.00 1.40 0.29 0.04 77.81 Average: 7 17.19 0.00 1.84 0.37 0.06 80.54