---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2796 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 832 28862 0 2472 30902 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:b2:75:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:feb2:7511/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d7:e2:8a:28 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-2796) 12/06/23 _x86_64_ (8 CPU) 15:29:13 LINUX RESTART (8 CPU) 15:30:02 tps rtps wtps bread/s bwrtn/s 15:31:01 88.85 18.03 70.82 1039.15 13876.97 15:32:01 148.04 19.45 128.60 708.42 23257.99 15:33:01 67.34 3.93 63.41 247.83 15035.49 Average: 101.48 13.78 87.70 663.04 17409.77 15:30:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:31:01 30119256 31728772 2819964 8.56 70160 1849008 1465244 4.31 847648 1683240 180708 15:32:01 28857604 30762904 4081616 12.39 85416 2115024 2326648 6.85 1885524 1875724 12996 15:33:01 29581512 31670024 3357708 10.19 94176 2284060 1469836 4.32 1016676 2009964 34200 Average: 29519457 31387233 3419763 10.38 83251 2082697 1753909 5.16 1249949 1856309 75968 15:30:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:31:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 63.62 44.16 996.27 8.18 0.00 0.00 0.00 0.00 15:32:01 lo 9.38 9.38 1.17 1.17 0.00 0.00 0.00 0.00 15:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:32:01 ens3 551.76 448.08 2786.78 123.24 0.00 0.00 0.00 0.00 15:33:01 lo 1.93 1.93 0.19 0.19 0.00 0.00 0.00 0.00 15:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:33:01 ens3 226.06 205.57 1434.94 64.06 0.00 0.00 0.00 0.00 Average: lo 4.28 4.28 0.51 0.51 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 281.69 233.65 1743.48 65.48 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2796) 12/06/23 _x86_64_ (8 CPU) 15:29:13 LINUX RESTART (8 CPU) 15:30:02 CPU %user %nice %system %iowait %steal %idle 15:31:01 all 10.07 0.00 0.71 2.03 0.03 87.16 15:31:01 0 13.61 0.00 0.71 0.08 0.03 85.56 15:31:01 1 4.20 0.00 0.37 0.02 0.02 95.39 15:31:01 2 1.27 0.00 0.44 3.26 0.02 95.01 15:31:01 3 0.58 0.00 0.22 0.34 0.00 98.86 15:31:01 4 33.72 0.00 2.02 2.21 0.08 61.97 15:31:01 5 24.67 0.00 1.25 1.05 0.05 72.98 15:31:01 6 1.85 0.00 0.46 5.52 0.03 92.14 15:31:01 7 0.64 0.00 0.20 3.80 0.03 95.32 15:32:01 all 31.28 0.00 1.41 0.84 0.07 66.40 15:32:01 0 36.79 0.00 2.02 1.04 0.10 60.05 15:32:01 1 31.55 0.00 1.05 0.20 0.07 67.14 15:32:01 2 28.60 0.00 0.95 0.57 0.07 69.81 15:32:01 3 32.08 0.00 1.67 0.45 0.08 65.71 15:32:01 4 32.18 0.00 1.69 1.18 0.07 64.89 15:32:01 5 41.25 0.00 1.97 0.43 0.08 56.27 15:32:01 6 27.79 0.00 0.99 1.75 0.07 69.40 15:32:01 7 19.93 0.00 0.97 1.05 0.07 77.98 15:33:01 all 15.31 0.00 0.89 1.01 0.05 82.74 15:33:01 0 10.25 0.00 1.08 5.43 0.03 83.20 15:33:01 1 26.04 0.00 0.77 0.55 0.08 72.56 15:33:01 2 35.16 0.00 1.15 0.75 0.05 62.88 15:33:01 3 17.55 0.00 1.52 0.33 0.03 80.57 15:33:01 4 13.96 0.00 0.52 0.07 0.03 85.42 15:33:01 5 8.78 0.00 1.13 0.02 0.03 90.03 15:33:01 6 2.69 0.00 0.38 0.12 0.03 96.78 15:33:01 7 8.02 0.00 0.54 0.82 0.03 90.59 Average: all 18.93 0.00 1.00 1.29 0.05 78.73 Average: 0 20.25 0.00 1.27 2.20 0.06 76.22 Average: 1 20.69 0.00 0.73 0.26 0.06 78.27 Average: 2 21.79 0.00 0.85 1.52 0.04 75.80 Average: 3 16.81 0.00 1.14 0.37 0.04 81.64 Average: 4 26.58 0.00 1.40 1.15 0.06 70.81 Average: 5 24.90 0.00 1.45 0.50 0.06 73.10 Average: 6 10.82 0.00 0.61 2.45 0.04 86.08 Average: 7 9.58 0.00 0.57 1.88 0.04 87.92