---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4109 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 801 29052 0 2313 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:2e:fc:09 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe2e:fc09/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:86:38:98 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-4109) 11/25/23 _x86_64_ (8 CPU) 03:07:28 LINUX RESTART (8 CPU) 03:08:01 tps rtps wtps bread/s bwrtn/s 03:09:01 115.46 40.58 74.89 1832.23 26968.97 03:10:01 141.98 24.80 117.18 768.67 33863.96 03:11:01 74.89 17.90 56.99 1388.44 25179.14 Average: 110.78 27.76 83.02 1329.78 28670.69 03:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:09:01 30124060 31722448 2815160 8.55 68960 1839956 1432428 4.21 851964 1675808 183492 03:10:01 29307040 31224104 3632180 11.03 89820 2117476 2068872 6.09 1404576 1897416 121744 03:11:01 29766604 31697600 3172616 9.63 98180 2126952 1395312 4.11 967108 1885392 53220 Average: 29732568 31548051 3206652 9.74 85653 2028128 1632204 4.80 1074549 1819539 119485 03:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 ens3 191.45 125.90 1112.48 33.32 0.00 0.00 0.00 0.00 03:09:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 03:10:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 ens3 220.45 169.06 1446.39 37.51 0.00 0.00 0.00 0.00 03:10:01 lo 4.07 4.07 0.42 0.42 0.00 0.00 0.00 0.00 03:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 ens3 111.35 82.72 178.77 25.39 0.00 0.00 0.00 0.00 03:11:01 lo 1.67 1.67 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 Average: ens3 174.42 125.89 912.55 32.07 0.00 0.00 0.00 0.00 Average: lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4109) 11/25/23 _x86_64_ (8 CPU) 03:07:28 LINUX RESTART (8 CPU) 03:08:01 CPU %user %nice %system %iowait %steal %idle 03:09:01 all 10.48 0.00 0.80 2.50 0.03 86.19 03:09:01 0 6.36 0.00 0.75 8.68 0.03 84.18 03:09:01 1 14.60 0.00 0.92 3.29 0.05 81.14 03:09:01 2 2.35 0.00 0.42 0.23 0.02 96.98 03:09:01 3 1.83 0.00 0.37 0.08 0.00 97.72 03:09:01 4 14.56 0.00 1.12 1.00 0.05 83.26 03:09:01 5 32.27 0.00 1.59 1.57 0.05 64.52 03:09:01 6 6.14 0.00 0.58 0.20 0.02 93.06 03:09:01 7 5.77 0.00 0.59 4.90 0.03 88.71 03:10:01 all 16.54 0.00 1.20 2.78 0.05 79.43 03:10:01 0 10.24 0.00 0.75 13.49 0.05 75.46 03:10:01 1 9.10 0.00 1.02 2.68 0.03 87.16 03:10:01 2 11.40 0.00 0.95 0.03 0.03 87.58 03:10:01 3 18.08 0.00 0.88 0.17 0.07 80.80 03:10:01 4 26.74 0.00 1.81 3.69 0.07 67.69 03:10:01 5 29.85 0.00 1.42 0.74 0.05 67.94 03:10:01 6 16.52 0.00 1.49 0.74 0.03 81.22 03:10:01 7 10.47 0.00 1.35 0.72 0.03 87.42 03:11:01 all 11.79 0.00 1.06 1.60 0.03 85.52 03:11:01 0 1.57 0.00 0.58 4.65 0.02 93.18 03:11:01 1 7.06 0.00 0.70 0.05 0.02 92.17 03:11:01 2 2.30 0.00 0.62 0.00 0.03 97.05 03:11:01 3 8.22 0.00 1.08 1.35 0.03 89.31 03:11:01 4 29.18 0.00 1.51 1.17 0.08 68.06 03:11:01 5 31.02 0.00 1.82 5.37 0.05 61.74 03:11:01 6 6.41 0.00 1.02 0.08 0.03 92.46 03:11:01 7 8.64 0.00 1.12 0.12 0.03 90.09 Average: all 12.94 0.00 1.02 2.29 0.04 83.71 Average: 0 6.05 0.00 0.70 8.94 0.03 84.28 Average: 1 10.25 0.00 0.88 2.01 0.03 86.83 Average: 2 5.35 0.00 0.66 0.09 0.03 93.87 Average: 3 9.37 0.00 0.78 0.53 0.03 89.28 Average: 4 23.49 0.00 1.48 1.95 0.07 73.01 Average: 5 31.05 0.00 1.61 2.56 0.05 64.73 Average: 6 9.68 0.00 1.03 0.34 0.03 88.92 Average: 7 8.29 0.00 1.02 1.91 0.03 88.74