---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3982 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 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 861 26231 0 5074 30849 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:4d:2b:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.228/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86003sec preferred_lft 86003sec inet6 fe80::f816:3eff:fe4d:2b2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e4:65:8c:e3 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-3982) 12/11/23 _x86_64_ (8 CPU) 05:28:20 LINUX RESTART (8 CPU) 05:29:01 tps rtps wtps bread/s bwrtn/s 05:30:01 155.41 17.58 137.84 1020.19 93291.70 05:31:01 135.86 23.26 112.60 2773.80 30471.72 05:32:01 404.93 12.06 392.87 810.90 99516.91 05:33:02 8.30 0.03 8.27 1.87 360.39 05:34:01 30.98 0.10 30.88 20.47 1714.88 Average: 147.49 10.64 136.84 928.48 45217.71 05:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:30:01 29927768 31649336 3011452 9.14 75692 1950780 1470848 4.33 940724 1765344 199912 05:31:01 27439864 31636916 5499356 16.70 109328 4313280 1557012 4.58 1021648 4051860 2172048 05:32:01 25202208 30092836 7737012 23.49 134000 4932768 6135236 18.05 2694296 4520900 712 05:33:02 24911332 29809276 8027888 24.37 134420 4938856 6381784 18.78 2985956 4515276 200 05:34:01 25920284 30842292 7018936 21.31 134820 4967724 3101784 9.13 1991404 4530012 52 Average: 26680291 30806131 6258929 19.00 117652 4220682 3729333 10.97 1926806 3876678 474585 05:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:30:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 ens3 62.35 40.80 1107.25 7.85 0.00 0.00 0.00 0.00 05:31:01 lo 8.67 8.67 0.80 0.80 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 ens3 567.31 321.15 19008.78 26.37 0.00 0.00 0.00 0.00 05:31:01 br-598bbe721606 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:32:01 lo 3.57 3.57 0.32 0.32 0.00 0.00 0.00 0.00 05:32:01 vethe51f982 1.33 1.58 0.18 0.17 0.00 0.00 0.00 0.00 05:32:01 vethf17b65a 55.94 67.74 19.73 16.53 0.00 0.00 0.00 0.00 05:32:01 veth798bde0 0.15 0.45 0.01 0.02 0.00 0.00 0.00 0.00 05:33:02 lo 16.96 16.96 40.96 40.96 0.00 0.00 0.00 0.00 05:33:02 vethe51f982 4.17 4.00 1.61 7.66 0.00 0.00 0.00 0.00 05:33:02 vethf17b65a 149.54 182.30 278.24 48.44 0.00 0.00 0.00 0.02 05:33:02 veth798bde0 0.53 0.53 0.05 1.67 0.00 0.00 0.00 0.00 05:34:01 lo 8.98 8.98 0.61 0.61 0.00 0.00 0.00 0.00 05:34:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:34:01 veth5f3f335 112.03 98.27 51.16 154.39 0.00 0.00 0.00 0.01 05:34:01 ens3 1122.08 691.44 24845.62 139.88 0.00 0.00 0.00 0.00 Average: lo 7.90 7.90 8.59 8.59 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: veth5f3f335 22.11 19.39 10.09 30.46 0.00 0.00 0.00 0.00 Average: ens3 155.75 92.26 4727.06 16.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3982) 12/11/23 _x86_64_ (8 CPU) 05:28:20 LINUX RESTART (8 CPU) 05:29:01 CPU %user %nice %system %iowait %steal %idle 05:30:01 all 10.54 0.00 0.87 1.58 0.03 86.98 05:30:01 0 12.15 0.00 0.87 5.43 0.03 81.51 05:30:01 1 4.38 0.00 0.79 5.20 0.03 89.60 05:30:01 2 1.42 0.00 0.37 0.03 0.03 98.15 05:30:01 3 3.22 0.00 0.45 0.17 0.02 96.15 05:30:01 4 10.74 0.00 0.80 0.92 0.05 87.49 05:30:01 5 36.37 0.00 2.10 0.75 0.07 60.71 05:30:01 6 13.39 0.00 1.24 0.08 0.03 85.26 05:30:01 7 2.65 0.00 0.43 0.02 0.02 96.88 05:31:01 all 13.45 0.00 3.80 0.72 0.06 81.97 05:31:01 0 15.27 0.00 3.27 0.39 0.05 81.03 05:31:01 1 25.29 0.00 4.42 1.74 0.08 68.47 05:31:01 2 14.36 0.00 3.33 0.37 0.05 81.89 05:31:01 3 8.84 0.00 3.01 0.03 0.05 88.07 05:31:01 4 7.23 0.00 4.29 0.50 0.05 87.92 05:31:01 5 14.57 0.00 4.10 0.19 0.08 81.07 05:31:01 6 11.74 0.00 4.18 0.73 0.07 83.28 05:31:01 7 10.37 0.00 3.73 1.87 0.05 83.99 05:32:01 all 25.56 0.00 4.40 2.11 0.08 67.85 05:32:01 0 18.29 0.00 4.08 1.63 0.07 75.93 05:32:01 1 27.42 0.00 4.12 0.99 0.07 67.40 05:32:01 2 27.40 0.00 4.96 1.35 0.07 66.23 05:32:01 3 29.55 0.00 6.23 8.36 0.08 55.78 05:32:01 4 27.13 0.00 4.43 2.21 0.08 66.15 05:32:01 5 25.59 0.00 3.81 0.37 0.08 70.14 05:32:01 6 20.96 0.00 3.86 0.39 0.07 74.72 05:32:01 7 28.15 0.00 3.73 1.62 0.10 66.40 05:33:02 all 9.58 0.00 0.90 0.03 0.05 89.44 05:33:02 0 9.50 0.00 0.99 0.02 0.03 89.47 05:33:02 1 9.22 0.00 0.95 0.07 0.05 89.71 05:33:02 2 9.52 0.00 0.92 0.03 0.05 89.48 05:33:02 3 10.47 0.00 0.99 0.00 0.05 88.49 05:33:02 4 9.25 0.00 0.90 0.00 0.05 89.79 05:33:02 5 9.15 0.00 0.69 0.02 0.05 90.09 05:33:02 6 8.49 0.00 0.72 0.00 0.07 90.72 05:33:02 7 10.98 0.00 0.99 0.12 0.05 87.86 05:34:01 all 1.21 0.00 0.46 0.08 0.05 98.20 05:34:01 0 1.00 0.00 0.41 0.03 0.05 98.50 05:34:01 1 1.82 0.00 0.56 0.09 0.05 97.48 05:34:01 2 1.22 0.00 0.51 0.03 0.05 98.18 05:34:01 3 1.21 0.00 0.34 0.08 0.03 98.33 05:34:01 4 1.46 0.00 0.56 0.09 0.05 97.84 05:34:01 5 0.75 0.00 0.38 0.07 0.03 98.77 05:34:01 6 0.87 0.00 0.38 0.09 0.05 98.62 05:34:01 7 1.39 0.00 0.49 0.14 0.07 97.91 Average: all 12.08 0.00 2.08 0.91 0.05 84.87 Average: 0 11.26 0.00 1.92 1.51 0.05 85.26 Average: 1 13.62 0.00 2.17 1.62 0.06 82.53 Average: 2 10.79 0.00 2.02 0.36 0.05 86.78 Average: 3 10.63 0.00 2.19 1.72 0.05 85.41 Average: 4 11.18 0.00 2.20 0.74 0.06 85.82 Average: 5 17.35 0.00 2.22 0.28 0.06 80.09 Average: 6 11.12 0.00 2.08 0.26 0.06 86.49 Average: 7 10.70 0.00 1.87 0.75 0.06 86.61