---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11110 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: 2799.974 BogoMIPS: 5599.94 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 817 28930 0 2418 30917 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:96:a8:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.160/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe96:a896/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:c9:39:4d 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-11110) 06/11/26 _x86_64_ (8 CPU) 22:54:43 LINUX RESTART (8 CPU) 22:55:01 tps rtps wtps bread/s bwrtn/s 22:56:02 390.52 73.49 317.03 5232.99 117746.64 22:57:01 183.86 15.64 168.22 373.83 83828.34 22:58:01 64.95 12.05 52.90 767.74 5486.84 Average: 213.27 33.83 179.44 2134.66 68933.52 22:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:56:02 30155528 31736968 2783692 8.45 69140 1822900 1387704 4.08 812984 1682288 182868 22:57:01 29502572 31363920 3436648 10.43 88256 2068840 2012592 5.92 1213052 1903516 13156 22:58:01 29601024 31632996 3338196 10.13 94660 2228092 1473076 4.33 1001548 2007032 49344 Average: 29753041 31577961 3186179 9.67 84019 2039944 1624457 4.78 1009195 1864279 81789 22:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:56:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:56:02 ens3 407.78 263.61 1811.99 76.04 0.00 0.00 0.00 0.00 22:56:02 lo 2.13 2.13 0.23 0.23 0.00 0.00 0.00 0.00 22:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:57:01 ens3 189.00 162.31 1359.10 41.69 0.00 0.00 0.00 0.00 22:57:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 22:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:58:01 ens3 740.39 539.50 1821.54 179.32 0.00 0.00 0.00 0.00 22:58:01 lo 5.61 5.61 0.56 0.56 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 447.19 322.72 1665.94 99.34 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11110) 06/11/26 _x86_64_ (8 CPU) 22:54:43 LINUX RESTART (8 CPU) 22:55:01 CPU %user %nice %system %iowait %steal %idle 22:56:02 all 10.20 0.00 1.36 3.26 0.04 85.14 22:56:02 0 14.87 0.00 1.32 0.57 0.03 83.21 22:56:02 1 1.80 0.00 0.94 1.15 0.02 96.09 22:56:02 2 5.62 0.00 0.82 1.20 0.02 92.34 22:56:02 3 13.71 0.00 1.35 0.57 0.03 84.34 22:56:02 4 5.39 0.00 1.05 9.89 0.05 83.62 22:56:02 5 28.45 0.00 3.43 7.44 0.07 60.62 22:56:02 6 4.85 0.00 0.94 4.68 0.03 89.50 22:56:02 7 6.94 0.00 1.03 0.62 0.02 91.39 22:57:01 all 10.94 0.00 0.94 1.97 0.04 86.11 22:57:01 0 8.24 0.00 1.05 0.07 0.05 90.58 22:57:01 1 25.91 0.00 1.26 0.46 0.05 72.32 22:57:01 2 4.70 0.00 0.64 1.43 0.02 93.21 22:57:01 3 16.55 0.00 0.76 1.22 0.05 81.41 22:57:01 4 10.70 0.00 1.23 10.56 0.05 77.45 22:57:01 5 6.51 0.00 0.83 0.49 0.07 92.10 22:57:01 6 2.26 0.00 0.59 1.46 0.02 95.67 22:57:01 7 12.64 0.00 1.14 0.17 0.05 86.00 22:58:01 all 27.03 0.00 1.48 0.16 0.05 71.27 22:58:01 0 20.78 0.00 0.90 0.05 0.03 78.23 22:58:01 1 47.76 0.00 2.72 0.10 0.07 49.35 22:58:01 2 25.83 0.00 1.25 0.15 0.05 72.72 22:58:01 3 19.85 0.00 1.47 0.05 0.05 78.58 22:58:01 4 24.94 0.00 1.13 0.83 0.07 73.03 22:58:01 5 38.94 0.00 1.48 0.08 0.07 59.43 22:58:01 6 19.29 0.00 1.17 0.00 0.03 79.51 22:58:01 7 18.83 0.00 1.70 0.02 0.07 79.39 Average: all 16.09 0.00 1.26 1.80 0.04 80.81 Average: 0 14.67 0.00 1.09 0.23 0.04 83.97 Average: 1 25.16 0.00 1.64 0.57 0.04 72.59 Average: 2 12.08 0.00 0.91 0.92 0.03 86.06 Average: 3 16.70 0.00 1.20 0.61 0.04 81.44 Average: 4 13.71 0.00 1.14 7.06 0.06 78.03 Average: 5 24.74 0.00 1.92 2.68 0.07 70.59 Average: 6 8.84 0.00 0.90 2.05 0.03 88.18 Average: 7 12.81 0.00 1.29 0.27 0.04 85.59