---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7026 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: 2799.998 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 822 28333 0 3011 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:ba:61:e6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.124/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feba:61e6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:08:75:25:6e 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-7026) 07/08/26 _x86_64_ (8 CPU) 13:22:04 LINUX RESTART (8 CPU) 13:23:02 tps rtps wtps bread/s bwrtn/s 13:24:01 155.01 42.69 112.32 3152.41 27068.63 13:25:01 327.56 3.95 323.61 455.39 45752.77 13:26:01 48.59 9.20 39.39 354.07 20345.54 Average: 177.18 18.48 158.70 1310.39 31077.92 13:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 29026928 31182432 3912284 11.88 80248 2372092 1989756 5.85 1431704 2159016 499280 13:25:01 27620540 30210300 5318672 16.15 99956 2774484 3096364 9.11 2631204 2333408 93140 13:26:01 29041940 31674396 3897272 11.83 102720 2814140 1434344 4.22 1243700 2308628 28304 Average: 28563136 31022376 4376076 13.29 94308 2653572 2173488 6.39 1768869 2267017 206908 13:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 14.25 14.25 1.77 1.77 0.00 0.00 0.00 0.00 13:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:24:01 ens3 176.36 132.99 3708.58 18.73 0.00 0.00 0.00 0.00 13:25:01 lo 149.71 149.71 30.58 30.58 0.00 0.00 0.00 0.00 13:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:25:01 ens3 233.18 178.95 2930.35 20.44 0.00 0.00 0.00 0.00 13:26:01 lo 215.15 215.15 50.99 50.99 0.00 0.00 0.00 0.00 13:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:26:01 ens3 44.41 35.71 254.40 9.66 0.00 0.00 0.00 0.00 Average: lo 127.00 127.00 27.93 27.93 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 151.18 115.79 2289.89 16.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7026) 07/08/26 _x86_64_ (8 CPU) 13:22:04 LINUX RESTART (8 CPU) 13:23:02 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 13.61 0.00 1.00 1.68 0.04 83.66 13:24:01 0 14.12 0.00 1.46 8.39 0.07 75.96 13:24:01 1 8.73 0.00 0.54 0.90 0.03 89.79 13:24:01 2 6.47 0.00 0.54 0.19 0.02 92.78 13:24:01 3 8.96 0.00 0.58 0.68 0.03 89.75 13:24:01 4 9.63 0.00 0.56 0.97 0.03 88.81 13:24:01 5 43.16 0.00 3.04 2.16 0.10 51.54 13:24:01 6 8.83 0.00 0.78 0.08 0.03 90.28 13:24:01 7 9.12 0.00 0.46 0.12 0.03 90.26 13:25:01 all 34.30 0.00 1.51 1.85 0.09 62.25 13:25:01 0 25.84 0.00 1.04 4.69 0.08 68.35 13:25:01 1 34.40 0.00 1.84 3.63 0.08 60.05 13:25:01 2 39.01 0.00 1.10 0.18 0.10 59.61 13:25:01 3 37.84 0.00 2.25 1.55 0.10 58.26 13:25:01 4 34.11 0.00 2.31 2.28 0.08 61.22 13:25:01 5 36.83 0.00 1.38 0.37 0.10 61.32 13:25:01 6 27.59 0.00 1.01 0.00 0.08 71.32 13:25:01 7 38.73 0.00 1.17 2.09 0.10 57.92 13:26:01 all 24.53 0.00 0.93 0.98 0.06 73.50 13:26:01 0 24.37 0.00 0.87 6.43 0.05 68.28 13:26:01 1 17.06 0.00 0.60 0.02 0.05 82.27 13:26:01 2 23.63 0.00 1.07 0.17 0.07 75.07 13:26:01 3 30.18 0.00 1.05 0.20 0.05 68.51 13:26:01 4 37.85 0.00 1.25 0.33 0.08 60.48 13:26:01 5 24.07 0.00 0.75 0.00 0.05 75.13 13:26:01 6 12.24 0.00 0.66 0.18 0.05 86.87 13:26:01 7 26.98 0.00 1.20 0.55 0.07 71.20 Average: all 24.20 0.00 1.15 1.50 0.07 73.08 Average: 0 21.49 0.00 1.12 6.49 0.07 70.83 Average: 1 20.12 0.00 1.00 1.52 0.06 77.31 Average: 2 23.14 0.00 0.90 0.18 0.06 75.71 Average: 3 25.76 0.00 1.30 0.81 0.06 72.07 Average: 4 27.28 0.00 1.38 1.19 0.07 70.08 Average: 5 34.63 0.00 1.72 0.83 0.08 62.73 Average: 6 16.22 0.00 0.81 0.09 0.06 82.82 Average: 7 25.03 0.00 0.95 0.92 0.07 73.04