---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1853 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 13G 143G 9% / 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 843 26165 0 5157 30867 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:6d:96:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86023sec preferred_lft 86023sec inet6 fe80::f816:3eff:fe6d:96df/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b8:ab:d4:92 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-1853) 12/02/23 _x86_64_ (8 CPU) 14:50:25 LINUX RESTART (8 CPU) 14:51:01 tps rtps wtps bread/s bwrtn/s 14:52:01 110.28 36.49 73.79 1699.70 19455.11 14:53:01 118.76 23.05 95.72 2769.01 24890.65 14:54:01 323.42 12.20 311.22 763.73 111281.80 14:55:01 40.47 0.47 40.00 44.12 17091.79 14:56:01 56.79 0.87 55.92 45.46 14630.91 Average: 129.93 14.61 115.32 1064.40 37466.31 14:51:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:52:01 30111300 31721752 2827920 8.59 70212 1850012 1424960 4.19 853460 1685284 168736 14:53:01 28637708 31668892 4301512 13.06 96512 3205952 1572964 4.63 977704 2953960 1158784 14:54:01 25520340 30344464 7418880 22.52 115900 4907792 6983284 20.55 2367688 4553308 1008 14:55:01 23370980 28333684 9568240 29.05 117272 5038780 9026356 26.56 4531840 4515356 68 14:56:01 26796624 31594724 6142596 18.65 118452 4884636 1544352 4.54 1328736 4354532 2552 Average: 26887390 30732703 6051830 18.37 103670 3977434 4110383 12.09 2011886 3612488 266230 14:51:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:52:01 ens3 94.30 67.33 1048.44 15.85 0.00 0.00 0.00 0.00 14:52:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 14:52:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 ens3 256.52 153.62 7288.53 15.05 0.00 0.00 0.00 0.00 14:53:01 lo 5.33 5.33 0.50 0.50 0.00 0.00 0.00 0.00 14:53:01 br-df0c4d599e0d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:53:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:54:01 veth7617a9f 0.47 0.72 0.03 0.04 0.00 0.00 0.00 0.00 14:54:01 veth862f442 0.27 0.38 0.02 0.02 0.00 0.00 0.00 0.00 14:54:01 ens3 617.18 327.98 22707.71 23.14 0.00 0.00 0.00 0.00 14:54:01 veth8f6d923 0.10 0.42 0.01 0.02 0.00 0.00 0.00 0.00 14:55:01 veth7617a9f 5.50 5.10 1.04 1.34 0.00 0.00 0.00 0.00 14:55:01 veth862f442 1.28 1.42 0.17 0.16 0.00 0.00 0.00 0.00 14:55:01 ens3 10.68 6.76 2.32 2.23 0.00 0.00 0.00 0.00 14:55:01 veth8f6d923 0.63 0.87 0.15 0.18 0.00 0.00 0.00 0.00 14:56:01 ens3 70.37 52.44 67.81 22.79 0.00 0.00 0.00 0.00 14:56:01 lo 23.70 23.70 5.54 5.54 0.00 0.00 0.00 0.00 14:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 209.79 121.62 6222.04 15.81 0.00 0.00 0.00 0.00 Average: lo 3.97 3.97 1.04 1.04 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-1853) 12/02/23 _x86_64_ (8 CPU) 14:50:25 LINUX RESTART (8 CPU) 14:51:01 CPU %user %nice %system %iowait %steal %idle 14:52:01 all 10.22 0.00 0.85 2.06 0.04 86.84 14:52:01 0 1.37 0.00 0.53 0.20 0.02 97.88 14:52:01 1 1.05 0.00 0.62 11.41 0.03 86.88 14:52:01 2 3.19 0.00 0.32 0.03 0.02 96.45 14:52:01 3 37.76 0.00 2.18 1.93 0.07 58.06 14:52:01 4 18.96 0.00 1.34 0.77 0.05 78.88 14:52:01 5 7.33 0.00 0.67 1.19 0.05 90.76 14:52:01 6 7.16 0.00 0.40 0.23 0.05 92.15 14:52:01 7 4.91 0.00 0.72 0.70 0.02 93.66 14:53:01 all 10.93 0.00 1.83 2.46 0.05 84.74 14:53:01 0 4.91 0.00 1.10 0.03 0.02 93.94 14:53:01 1 16.64 0.00 1.89 3.96 0.03 77.48 14:53:01 2 7.14 0.00 1.99 0.02 0.07 90.78 14:53:01 3 6.20 0.00 1.32 1.81 0.07 90.60 14:53:01 4 19.82 0.00 3.06 0.74 0.05 76.33 14:53:01 5 19.72 0.00 2.03 12.44 0.05 65.76 14:53:01 6 9.05 0.00 1.59 0.40 0.03 88.92 14:53:01 7 4.01 0.00 1.65 0.29 0.03 94.02 14:54:01 all 15.52 0.00 4.86 7.59 0.10 71.93 14:54:01 0 15.14 0.00 5.45 22.86 0.14 56.42 14:54:01 1 14.81 0.00 4.03 2.32 0.12 78.72 14:54:01 2 15.08 0.00 4.38 19.19 0.10 61.25 14:54:01 3 16.02 0.00 5.26 3.28 0.08 75.35 14:54:01 4 16.09 0.00 4.66 0.76 0.08 78.41 14:54:01 5 15.77 0.00 4.42 10.55 0.12 69.13 14:54:01 6 16.47 0.00 5.01 0.73 0.07 77.73 14:54:01 7 14.76 0.00 5.65 1.02 0.10 78.47 14:55:01 all 52.70 0.00 5.38 0.53 0.12 41.27 14:55:01 0 54.37 0.00 5.09 0.05 0.12 40.37 14:55:01 1 59.27 0.00 6.04 0.10 0.12 34.47 14:55:01 2 54.29 0.00 5.28 0.03 0.12 40.28 14:55:01 3 50.89 0.00 5.65 2.70 0.13 40.63 14:55:01 4 45.45 0.00 4.20 1.14 0.14 49.08 14:55:01 5 46.86 0.00 4.80 0.12 0.10 48.12 14:55:01 6 59.45 0.00 6.58 0.02 0.12 33.84 14:55:01 7 51.03 0.00 5.35 0.05 0.13 43.44 14:56:01 all 2.67 0.00 0.59 0.94 0.05 95.75 14:56:01 0 1.60 0.00 0.73 0.17 0.05 97.44 14:56:01 1 2.29 0.00 0.60 0.40 0.05 96.66 14:56:01 2 8.97 0.00 0.67 0.20 0.07 90.09 14:56:01 3 1.71 0.00 0.64 6.15 0.03 91.47 14:56:01 4 1.49 0.00 0.44 0.02 0.05 98.00 14:56:01 5 0.75 0.00 0.52 0.15 0.05 98.53 14:56:01 6 1.14 0.00 0.52 0.25 0.05 98.04 14:56:01 7 3.41 0.00 0.62 0.17 0.05 95.75 Average: all 18.34 0.00 2.69 2.71 0.07 76.19 Average: 0 15.37 0.00 2.57 4.63 0.07 77.37 Average: 1 18.72 0.00 2.62 3.65 0.07 74.93 Average: 2 17.63 0.00 2.52 3.86 0.07 75.92 Average: 3 22.50 0.00 3.00 3.18 0.08 71.25 Average: 4 20.30 0.00 2.73 0.68 0.07 76.21 Average: 5 18.03 0.00 2.48 4.88 0.07 74.54 Average: 6 18.58 0.00 2.81 0.33 0.06 78.22 Average: 7 15.59 0.00 2.79 0.44 0.07 81.11