---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3724 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 708K 3.2G 1% /run /dev/vda1 155G 12G 144G 8% / 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 825 27205 0 4135 30885 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:a9:2f:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86096sec preferred_lft 86096sec inet6 fe80::f816:3eff:fea9:2f4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:27:6d:b7:04 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-3724) 12/09/23 _x86_64_ (8 CPU) 20:02:23 LINUX RESTART (8 CPU) 20:03:01 tps rtps wtps bread/s bwrtn/s 20:04:01 92.29 17.78 74.51 1022.99 26544.22 20:05:01 141.08 22.91 118.16 2743.94 34654.49 20:06:01 300.13 14.60 285.54 824.10 87433.14 20:07:01 64.32 1.40 62.92 107.45 23499.62 Average: 149.45 14.17 135.28 1174.61 43032.18 20:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 20:04:01 30069624 31680308 2869596 8.71 70212 1849888 1443372 4.25 891052 1682824 185624 20:05:01 28646352 31680748 4292868 13.03 99456 3203560 1380496 4.06 961796 2947720 1157448 20:06:01 25570020 29552160 7369200 22.37 114156 4001348 7541604 22.19 3211428 3689412 1260 20:07:01 27912736 31672628 5026484 15.26 116628 3874832 1444044 4.25 1136032 3460272 14140 Average: 28049683 31146461 4889537 14.84 100113 3232407 2952379 8.69 1550077 2945057 339618 20:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 20:04:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 20:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:04:01 ens3 63.61 41.35 984.10 7.66 0.00 0.00 0.00 0.00 20:05:01 lo 8.47 8.47 0.78 0.78 0.00 0.00 0.00 0.00 20:05:01 br-7648063685a4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:05:01 ens3 284.35 176.94 9275.87 17.39 0.00 0.00 0.00 0.00 20:06:01 veth40ea476 1.97 1.83 0.24 0.20 0.00 0.00 0.00 0.00 20:06:01 veth78b4426 24.13 22.20 12.04 16.88 0.00 0.00 0.00 0.00 20:06:01 lo 1.53 1.53 0.33 0.33 0.00 0.00 0.00 0.00 20:06:01 br-7648063685a4 0.38 0.43 0.22 0.04 0.00 0.00 0.00 0.00 20:07:01 lo 3.33 3.33 0.31 0.31 0.00 0.00 0.00 0.00 20:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 20:07:01 ens3 916.83 583.34 17690.83 109.96 0.00 0.00 0.00 0.00 Average: lo 3.70 3.70 0.40 0.40 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 151.85 95.17 4231.21 13.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3724) 12/09/23 _x86_64_ (8 CPU) 20:02:23 LINUX RESTART (8 CPU) 20:03:01 CPU %user %nice %system %iowait %steal %idle 20:04:01 all 9.65 0.00 0.71 2.97 0.04 86.63 20:04:01 0 8.93 0.00 0.75 0.12 0.03 90.16 20:04:01 1 3.02 0.00 0.42 0.07 0.02 96.48 20:04:01 2 2.15 0.00 0.37 8.49 0.02 88.97 20:04:01 3 0.43 0.00 0.18 3.30 0.02 96.07 20:04:01 4 3.90 0.00 0.69 7.98 0.05 87.39 20:04:01 5 25.44 0.00 1.54 1.84 0.05 71.13 20:04:01 6 18.05 0.00 1.05 1.02 0.07 79.81 20:04:01 7 15.34 0.00 0.67 0.99 0.07 82.94 20:05:01 all 11.24 0.00 2.17 2.53 0.10 83.96 20:05:01 0 4.40 0.00 1.51 5.35 0.03 88.71 20:05:01 1 8.78 0.00 1.64 0.28 0.05 89.24 20:05:01 2 4.58 0.00 2.09 0.38 0.10 92.85 20:05:01 3 17.30 0.00 2.48 0.52 0.13 79.56 20:05:01 4 8.18 0.00 2.33 9.30 0.12 80.07 20:05:01 5 29.75 0.00 2.86 1.85 0.12 65.42 20:05:01 6 5.41 0.00 1.70 2.00 0.15 90.74 20:05:01 7 11.57 0.00 2.75 0.59 0.10 84.99 20:06:01 all 26.29 0.00 4.26 5.29 0.08 64.08 20:06:01 0 29.33 0.00 4.19 2.40 0.08 64.00 20:06:01 1 25.80 0.00 3.66 1.71 0.07 68.76 20:06:01 2 20.92 0.00 3.79 2.91 0.08 72.29 20:06:01 3 26.19 0.00 4.93 1.51 0.07 67.30 20:06:01 4 33.36 0.00 5.31 4.92 0.07 56.35 20:06:01 5 23.70 0.00 3.38 1.63 0.07 71.22 20:06:01 6 27.78 0.00 5.23 24.51 0.10 42.38 20:06:01 7 23.28 0.00 3.54 2.85 0.10 70.23 20:07:01 all 8.97 0.00 0.81 1.48 0.04 88.69 20:07:01 0 4.56 0.00 0.75 0.15 0.03 94.51 20:07:01 1 5.92 0.00 0.78 8.49 0.05 84.75 20:07:01 2 4.90 0.00 0.82 0.97 0.02 93.30 20:07:01 3 22.20 0.00 1.14 0.60 0.08 75.97 20:07:01 4 17.67 0.00 1.07 1.14 0.05 80.07 20:07:01 5 7.86 0.00 0.70 0.15 0.03 91.26 20:07:01 6 4.23 0.00 0.55 0.02 0.05 95.15 20:07:01 7 4.45 0.00 0.72 0.33 0.02 94.49 Average: all 14.02 0.00 1.98 3.07 0.06 80.87 Average: 0 11.78 0.00 1.80 2.00 0.05 84.38 Average: 1 10.86 0.00 1.62 2.64 0.05 84.83 Average: 2 8.11 0.00 1.76 3.19 0.05 86.88 Average: 3 16.50 0.00 2.18 1.49 0.08 79.76 Average: 4 15.75 0.00 2.34 5.83 0.07 76.00 Average: 5 21.67 0.00 2.11 1.37 0.07 74.78 Average: 6 13.84 0.00 2.13 6.85 0.09 77.10 Average: 7 13.63 0.00 1.91 1.18 0.07 83.20