---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-19566 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 854 28750 0 2562 30880 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:39:78:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86091sec preferred_lft 86091sec inet6 fe80::f816:3eff:fe39:78c4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:d3:6e:34 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-19566) 06/08/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 146.05 22.44 123.61 471.18 37225.06 18:16:01 97.40 5.68 91.72 387.67 34962.84 18:17:01 19.20 0.90 18.30 46.79 25290.18 18:18:01 38.29 2.90 35.39 111.58 27525.81 Average: 75.24 7.98 67.26 254.31 31251.22 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29844548 31521640 3094672 9.40 78676 1901672 1981900 5.83 1047660 1740116 117264 18:16:01 27721408 29574244 5217812 15.84 85688 2063780 3614344 10.63 3028256 1865192 2260 18:17:01 27043672 28899844 5895548 17.90 85804 2066668 4184080 12.31 3707620 1860200 396 18:18:01 29442132 31619828 3497088 10.62 89020 2380264 1442032 4.24 1163296 2001396 204584 Average: 28512940 30403889 4426280 13.44 84797 2103096 2805589 8.25 2236708 1866726 81126 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 ens3 211.20 140.94 1311.72 27.47 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 ens3 416.81 287.25 2362.70 84.83 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 ens3 208.37 131.11 74.70 67.58 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 2.53 2.53 0.24 0.24 0.00 0.00 0.00 0.00 18:18:01 ens3 186.30 170.64 497.55 1584.79 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: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 255.67 182.48 1061.68 441.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-19566) 06/08/25 _x86_64_ (8 CPU) 18:13:20 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.50 0.00 0.78 1.90 0.04 85.78 18:15:01 0 6.11 0.00 0.42 0.02 0.02 93.44 18:15:01 1 5.82 0.00 0.23 0.00 0.02 93.93 18:15:01 2 11.44 0.00 1.25 5.18 0.03 82.09 18:15:01 3 4.17 0.00 0.45 0.80 0.02 94.57 18:15:01 4 28.77 0.00 1.55 1.62 0.03 68.03 18:15:01 5 23.36 0.00 1.40 0.83 0.05 74.36 18:15:01 6 9.13 0.00 0.42 0.23 0.07 90.16 18:15:01 7 3.27 0.00 0.45 6.53 0.03 89.72 18:16:01 all 22.26 0.00 1.14 0.98 0.05 75.57 18:16:01 0 17.89 0.00 0.85 0.13 0.03 81.10 18:16:01 1 43.12 0.00 0.83 0.27 0.07 55.71 18:16:01 2 21.79 0.00 2.10 0.37 0.07 75.67 18:16:01 3 7.74 0.00 0.30 0.02 0.03 91.92 18:16:01 4 22.03 0.00 0.60 0.18 0.03 77.15 18:16:01 5 17.87 0.00 1.25 0.45 0.07 80.36 18:16:01 6 20.07 0.00 2.36 0.63 0.05 76.89 18:16:01 7 27.74 0.00 0.83 5.83 0.07 65.53 18:17:01 all 19.57 0.00 0.47 0.81 0.05 79.09 18:17:01 0 16.96 0.00 0.72 0.05 0.05 82.22 18:17:01 1 32.53 0.00 0.57 0.02 0.07 66.82 18:17:01 2 17.29 0.00 0.65 0.00 0.05 82.01 18:17:01 3 21.30 0.00 0.40 0.00 0.05 78.25 18:17:01 4 12.08 0.00 0.33 0.00 0.07 87.51 18:17:01 5 9.53 0.00 0.32 0.00 0.03 90.12 18:17:01 6 29.15 0.00 0.50 0.03 0.05 70.26 18:17:01 7 17.68 0.00 0.37 6.41 0.05 75.49 18:18:01 all 13.15 0.00 0.68 0.92 0.04 85.21 18:18:01 0 15.28 0.00 0.68 0.08 0.03 83.92 18:18:01 1 13.10 0.00 0.90 0.03 0.03 85.94 18:18:01 2 5.25 0.00 0.38 0.00 0.03 94.33 18:18:01 3 10.86 0.00 0.82 0.10 0.03 88.19 18:18:01 4 9.41 0.00 0.44 0.12 0.02 90.02 18:18:01 5 24.35 0.00 0.95 0.02 0.05 74.63 18:18:01 6 8.95 0.00 0.54 0.18 0.07 90.26 18:18:01 7 17.94 0.00 0.70 6.84 0.05 74.46 Average: all 16.62 0.00 0.77 1.15 0.04 81.41 Average: 0 14.06 0.00 0.67 0.07 0.03 85.17 Average: 1 23.64 0.00 0.63 0.08 0.05 75.60 Average: 2 13.94 0.00 1.10 1.39 0.05 83.53 Average: 3 11.01 0.00 0.49 0.23 0.03 88.24 Average: 4 18.08 0.00 0.73 0.48 0.04 80.67 Average: 5 18.78 0.00 0.98 0.33 0.05 79.86 Average: 6 16.83 0.00 0.95 0.27 0.06 81.89 Average: 7 16.66 0.00 0.59 6.40 0.05 76.30