---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-10968 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 824 28442 0 2899 30905 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:2b:23:83 brd ff:ff:ff:ff:ff:ff inet 10.30.107.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe2b:2383/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e1:f3:98:1d 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-10968) 01/10/24 _x86_64_ (8 CPU) 13:10:11 LINUX RESTART (8 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 113.60 14.26 99.33 993.67 35396.20 13:13:01 178.15 55.27 122.88 1854.49 40189.30 13:14:01 24.51 2.62 21.90 80.39 27206.53 13:15:01 40.33 0.93 39.39 87.59 26701.15 Average: 89.15 18.27 70.88 754.04 32373.42 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 30014512 31727380 2924708 8.88 76100 1940088 1414932 4.16 841292 1775448 167392 13:13:01 26872460 28963840 6066760 18.42 87236 2296616 6034840 17.76 3696144 2036276 58472 13:14:01 23966104 26060936 8973116 27.24 87340 2299788 8883036 26.14 6615740 2016824 540 13:15:01 29134416 31649156 3804804 11.55 92236 2708252 1442412 4.24 1260380 2202244 416096 Average: 27496873 29600328 5442347 16.52 85728 2311186 4443805 13.07 3103389 2007698 160625 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:12:01 ens3 65.31 40.60 1121.36 8.12 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 13:13:01 ens3 373.64 284.49 3878.03 47.80 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:14:01 lo 1.52 1.52 2.28 2.28 0.00 0.00 0.00 0.00 13:14:01 ens3 254.86 195.87 55.53 75.63 0.00 0.00 0.00 0.00 13:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:15:01 lo 3.53 3.53 1.24 1.24 0.00 0.00 0.00 0.00 13:15:01 ens3 127.93 102.03 306.82 41.82 0.00 0.00 0.00 0.00 13:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.92 0.92 0.00 0.00 0.00 0.00 Average: ens3 205.43 155.74 1340.42 43.34 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-10968) 01/10/24 _x86_64_ (8 CPU) 13:10:11 LINUX RESTART (8 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 10.23 0.00 0.74 2.63 0.03 86.36 13:12:01 0 24.39 0.00 1.19 0.89 0.03 73.50 13:12:01 1 15.94 0.00 0.97 0.47 0.03 82.58 13:12:01 2 8.67 0.00 0.78 0.35 0.03 90.17 13:12:01 3 3.96 0.00 0.52 3.07 0.02 92.44 13:12:01 4 0.97 0.00 0.30 0.13 0.02 98.58 13:12:01 5 0.15 0.00 0.30 12.12 0.03 87.39 13:12:01 6 26.31 0.00 1.47 2.47 0.05 69.70 13:12:01 7 1.50 0.00 0.37 1.57 0.08 96.47 13:13:01 all 20.79 0.00 1.10 1.95 0.06 76.10 13:13:01 0 14.35 0.00 0.60 0.00 0.07 84.98 13:13:01 1 31.13 0.00 1.84 2.44 0.07 64.52 13:13:01 2 27.65 0.00 1.00 0.23 0.08 71.03 13:13:01 3 16.66 0.00 0.91 0.37 0.05 82.01 13:13:01 4 17.61 0.00 0.62 0.43 0.05 81.29 13:13:01 5 23.19 0.00 1.32 10.33 0.07 65.08 13:13:01 6 21.52 0.00 0.89 0.99 0.07 76.54 13:13:01 7 14.27 0.00 1.70 0.79 0.05 83.19 13:14:01 all 25.77 0.00 0.60 0.91 0.05 72.66 13:14:01 0 13.40 0.00 0.44 0.05 0.05 86.06 13:14:01 1 31.69 0.00 0.73 4.84 0.07 62.68 13:14:01 2 24.26 0.00 0.52 0.00 0.05 75.17 13:14:01 3 9.99 0.00 0.59 0.02 0.05 89.35 13:14:01 4 39.70 0.00 0.67 0.00 0.07 59.56 13:14:01 5 45.93 0.00 0.70 2.34 0.07 50.96 13:14:01 6 8.91 0.00 0.40 0.00 0.05 90.64 13:14:01 7 32.38 0.00 0.73 0.07 0.07 66.75 13:15:01 all 17.33 0.00 0.93 0.96 0.04 80.74 13:15:01 0 15.27 0.00 0.63 0.15 0.05 83.89 13:15:01 1 40.75 0.00 0.84 1.89 0.07 56.46 13:15:01 2 18.54 0.00 0.50 0.05 0.03 80.88 13:15:01 3 8.33 0.00 0.68 0.00 0.03 90.96 13:15:01 4 17.54 0.00 0.70 0.03 0.03 81.69 13:15:01 5 21.46 0.00 1.33 0.40 0.05 76.76 13:15:01 6 9.93 0.00 1.40 0.00 0.05 88.61 13:15:01 7 6.90 0.00 1.40 5.15 0.03 86.52 Average: all 18.53 0.00 0.85 1.61 0.05 78.96 Average: 0 16.85 0.00 0.71 0.27 0.05 82.11 Average: 1 29.89 0.00 1.09 2.41 0.06 66.55 Average: 2 19.77 0.00 0.70 0.16 0.05 79.32 Average: 3 9.74 0.00 0.68 0.86 0.04 88.69 Average: 4 18.95 0.00 0.57 0.15 0.04 80.29 Average: 5 22.68 0.00 0.91 6.30 0.05 70.05 Average: 6 16.67 0.00 1.04 0.86 0.05 81.38 Average: 7 13.77 0.00 1.05 1.89 0.06 83.22