---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5262 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 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 27310 0 4031 30886 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:90:9e:8e brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86053sec preferred_lft 86053sec inet6 fe80::f816:3eff:fe90:9e8e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:93:f6:1d 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-5262) 12/15/23 _x86_64_ (8 CPU) 11:21:12 LINUX RESTART (8 CPU) 11:22:01 tps rtps wtps bread/s bwrtn/s 11:23:01 119.36 20.71 98.65 1055.69 35413.43 11:24:01 155.87 16.41 139.46 2701.68 51135.34 11:25:01 334.71 13.31 321.40 821.23 70577.77 11:26:01 41.74 0.02 41.73 4.00 27547.58 Average: 162.92 12.61 150.31 1145.65 46168.53 11:22:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:23:01 30080988 31793904 2858232 8.68 77768 1938728 1333684 3.92 778624 1773812 159188 11:24:01 28052888 31700088 4886332 14.83 113932 3763972 1404268 4.13 965108 3499952 1204128 11:25:01 26353964 30045584 6585256 19.99 128336 3784784 4821184 14.19 2700388 3428720 344 11:26:01 26550436 30264984 6388784 19.40 128688 3811556 3245608 9.55 2504664 3441072 264 Average: 27759569 30951140 5179651 15.72 112181 3324760 2701186 7.95 1737196 3035889 340981 11:22:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:23:01 ens3 59.84 39.04 1080.60 7.29 0.00 0.00 0.00 0.00 11:23:01 lo 0.93 0.93 0.10 0.10 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 310.23 199.35 9857.43 17.93 0.00 0.00 0.00 0.00 11:24:01 lo 8.67 8.67 0.80 0.80 0.00 0.00 0.00 0.00 11:24:01 br-e5b3d9c659f9 0.00 0.00 0.00 0.00 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 11:25:01 ens3 7.53 6.15 1.84 1.64 0.00 0.00 0.00 0.00 11:25:01 lo 7.33 7.33 8.38 8.38 0.00 0.00 0.00 0.00 11:25:01 br-e5b3d9c659f9 3.58 4.03 6.18 2.51 0.00 0.00 0.00 0.00 11:25:01 veth606bce6 124.85 105.63 41.06 113.93 0.00 0.00 0.00 0.01 11:26:01 ens3 11.00 11.81 5.55 7.04 0.00 0.00 0.00 0.00 11:26:01 lo 10.03 10.03 0.75 0.75 0.00 0.00 0.00 0.00 11:26:01 br-e5b3d9c659f9 1.67 1.93 0.13 0.18 0.00 0.00 0.00 0.00 11:26:01 veth606bce6 1.28 1.40 0.83 0.09 0.00 0.00 0.00 0.00 Average: ens3 97.15 64.09 2736.36 8.48 0.00 0.00 0.00 0.00 Average: lo 6.74 6.74 2.51 2.51 0.00 0.00 0.00 0.00 Average: br-e5b3d9c659f9 1.31 1.49 1.58 0.67 0.00 0.00 0.00 0.00 Average: veth606bce6 31.53 26.76 10.47 28.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5262) 12/15/23 _x86_64_ (8 CPU) 11:21:12 LINUX RESTART (8 CPU) 11:22:01 CPU %user %nice %system %iowait %steal %idle 11:23:01 all 10.08 0.00 0.80 2.88 0.03 86.21 11:23:01 0 0.03 0.00 0.42 16.31 0.02 83.22 11:23:01 1 0.32 0.00 0.08 0.10 0.00 99.50 11:23:01 2 0.20 0.00 0.25 0.02 0.00 99.53 11:23:01 3 21.60 0.00 0.94 3.78 0.10 73.59 11:23:01 4 18.96 0.00 1.38 0.95 0.02 78.69 11:23:01 5 18.32 0.00 1.62 0.55 0.03 79.48 11:23:01 6 19.15 0.00 1.45 1.32 0.03 78.05 11:23:01 7 2.22 0.00 0.25 0.02 0.00 97.52 11:24:01 all 11.29 0.00 3.08 3.57 0.06 82.00 11:24:01 0 4.57 0.00 2.00 14.30 0.05 79.08 11:24:01 1 7.60 0.00 2.23 1.12 0.05 89.00 11:24:01 2 7.12 0.00 2.96 0.54 0.08 89.30 11:24:01 3 16.06 0.00 3.61 6.46 0.05 73.82 11:24:01 4 8.10 0.00 3.84 2.35 0.03 85.67 11:24:01 5 14.99 0.00 3.33 1.50 0.08 80.09 11:24:01 6 24.00 0.00 3.12 1.48 0.08 71.32 11:24:01 7 7.95 0.00 3.55 0.81 0.05 87.64 11:25:01 all 15.69 0.00 2.14 5.17 0.06 76.94 11:25:01 0 11.33 0.00 1.67 1.39 0.05 85.57 11:25:01 1 19.24 0.00 2.70 10.28 0.10 67.68 11:25:01 2 18.85 0.00 2.24 1.15 0.05 77.71 11:25:01 3 10.64 0.00 2.07 19.66 0.08 67.55 11:25:01 4 18.10 0.00 2.80 3.74 0.05 75.30 11:25:01 5 12.64 0.00 1.91 0.74 0.08 84.62 11:25:01 6 19.82 0.00 1.98 2.39 0.05 75.76 11:25:01 7 14.95 0.00 1.74 1.86 0.05 81.40 11:26:01 all 0.76 0.00 0.24 1.56 0.03 97.40 11:26:01 0 0.38 0.00 0.25 0.00 0.05 99.32 11:26:01 1 0.72 0.00 0.32 0.47 0.07 98.43 11:26:01 2 0.40 0.00 0.28 0.22 0.03 99.07 11:26:01 3 1.08 0.00 0.15 11.22 0.02 87.54 11:26:01 4 1.50 0.00 0.27 0.37 0.02 97.85 11:26:01 5 0.65 0.00 0.27 0.02 0.02 99.05 11:26:01 6 0.35 0.00 0.17 0.05 0.02 99.42 11:26:01 7 1.00 0.00 0.27 0.15 0.02 98.57 Average: all 9.45 0.00 1.56 3.29 0.05 85.65 Average: 0 4.08 0.00 1.08 7.99 0.04 86.81 Average: 1 6.96 0.00 1.33 2.99 0.05 88.67 Average: 2 6.64 0.00 1.43 0.48 0.04 91.41 Average: 3 12.30 0.00 1.68 10.32 0.06 75.63 Average: 4 11.66 0.00 2.07 1.85 0.03 84.39 Average: 5 11.64 0.00 1.78 0.70 0.05 85.83 Average: 6 15.80 0.00 1.68 1.31 0.05 81.17 Average: 7 6.52 0.00 1.45 0.71 0.03 91.30