---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8349 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 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 780 28456 0 2929 30950 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:e4:d2:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.187/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fee4:d20d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:24:f1:12 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-8349) 05/05/26 _x86_64_ (8 CPU) 11:20:44 LINUX RESTART (8 CPU) 11:21:01 tps rtps wtps bread/s bwrtn/s 11:22:02 392.68 72.69 320.00 5178.74 138570.90 11:23:01 171.37 45.37 125.99 3515.42 60733.18 11:24:01 346.86 9.48 337.38 387.80 9729.31 Average: 304.37 42.50 261.87 3024.62 69727.26 11:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:22:02 30171328 31741376 2767892 8.40 68308 1813324 1401872 4.12 809360 1667536 176964 11:23:01 28481828 30807964 4457392 13.53 96348 2520744 2144012 6.31 1919432 2199152 8616 11:24:01 29111432 31663248 3827788 11.62 99852 2739368 1467104 4.32 1239120 2246196 31520 Average: 29254863 31404196 3684357 11.19 88169 2357812 1670996 4.92 1322637 2037628 72367 11:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:22:02 ens3 417.86 287.20 1804.59 76.24 0.00 0.00 0.00 0.00 11:22:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 11:22:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:23:01 ens3 285.94 225.72 4223.91 27.32 0.00 0.00 0.00 0.00 11:23:01 lo 113.18 113.18 21.62 21.62 0.00 0.00 0.00 0.00 11:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:24:01 ens3 117.40 95.20 1683.18 11.42 0.00 0.00 0.00 0.00 11:24:01 lo 237.13 237.13 61.00 61.00 0.00 0.00 0.00 0.00 11:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 273.67 202.58 2561.42 38.39 0.00 0.00 0.00 0.00 Average: lo 117.48 117.48 27.64 27.64 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-8349) 05/05/26 _x86_64_ (8 CPU) 11:20:44 LINUX RESTART (8 CPU) 11:21:01 CPU %user %nice %system %iowait %steal %idle 11:22:02 all 10.07 0.00 1.33 3.38 0.04 85.17 11:22:02 0 4.90 0.00 0.85 12.27 0.05 81.92 11:22:02 1 20.80 0.00 2.68 7.42 0.07 69.03 11:22:02 2 11.16 0.00 1.27 0.35 0.03 87.19 11:22:02 3 13.76 0.00 0.92 0.65 0.03 84.64 11:22:02 4 5.31 0.00 1.05 1.10 0.03 92.50 11:22:02 5 13.42 0.00 0.90 3.58 0.05 82.06 11:22:02 6 4.80 0.00 1.88 0.17 0.03 93.12 11:22:02 7 6.43 0.00 1.09 1.55 0.03 90.90 11:23:01 all 27.63 0.00 1.14 0.96 0.07 70.20 11:23:01 0 36.82 0.00 1.99 0.94 0.09 60.17 11:23:01 1 24.05 0.00 1.00 2.99 0.07 71.89 11:23:01 2 27.26 0.00 0.80 0.03 0.07 71.84 11:23:01 3 24.72 0.00 1.02 0.93 0.07 73.25 11:23:01 4 25.50 0.00 1.43 0.68 0.05 72.35 11:23:01 5 30.51 0.00 0.90 0.87 0.08 67.63 11:23:01 6 26.07 0.00 1.14 0.90 0.07 71.82 11:23:01 7 26.07 0.00 0.88 0.36 0.07 72.62 11:24:01 all 36.21 0.00 1.51 0.48 0.08 61.72 11:24:01 0 24.41 0.00 2.65 3.38 0.05 69.52 11:24:01 1 35.56 0.00 1.74 0.02 0.08 62.60 11:24:01 2 39.27 0.00 1.27 0.02 0.08 59.36 11:24:01 3 30.91 0.00 1.31 0.03 0.07 67.68 11:24:01 4 45.69 0.00 1.84 0.10 0.08 52.29 11:24:01 5 42.76 0.00 0.94 0.20 0.07 56.03 11:24:01 6 37.30 0.00 1.42 0.03 0.07 61.18 11:24:01 7 33.85 0.00 0.97 0.03 0.07 65.08 Average: all 24.61 0.00 1.33 1.61 0.06 72.38 Average: 0 21.97 0.00 1.83 5.55 0.06 70.59 Average: 1 26.81 0.00 1.81 3.48 0.07 67.82 Average: 2 25.87 0.00 1.11 0.13 0.06 72.82 Average: 3 23.12 0.00 1.08 0.54 0.06 75.21 Average: 4 25.49 0.00 1.44 0.63 0.06 72.39 Average: 5 28.89 0.00 0.91 1.55 0.07 68.58 Average: 6 22.66 0.00 1.48 0.36 0.06 75.43 Average: 7 22.11 0.00 0.98 0.65 0.06 76.21