---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2630 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 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 831 28878 0 2457 30904 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:4c:c1:2d brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe4c:c12d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c7:89:5c:af 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-2630) 01/02/26 _x86_64_ (8 CPU) 05:46:29 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 348.18 40.93 307.25 1892.48 38202.83 05:49:01 165.49 19.35 146.14 709.88 43251.86 05:50:01 23.98 1.07 22.91 23.20 29263.39 05:51:01 50.66 3.18 47.48 122.91 36093.18 Average: 147.08 16.13 130.94 687.12 36702.82 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30063872 31688824 2875348 8.73 72880 1861776 1468164 4.32 888128 1697024 197900 05:49:01 27990404 29853156 4948816 15.02 87256 2071568 3596592 10.58 2767060 1859756 6836 05:50:01 27261240 29126756 5677980 17.24 87404 2073760 4189004 12.33 3496424 1858400 36 05:51:01 29497068 31577836 3442152 10.45 90724 2282584 1490284 4.38 1164600 1952028 33624 Average: 28703146 30561643 4236074 12.86 84566 2072422 2686011 7.90 2079053 1841802 59599 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 05:48:01 ens3 195.22 126.70 1349.24 48.58 0.00 0.00 0.00 0.00 05:48:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 05:49:01 ens3 374.77 274.37 2185.40 72.30 0.00 0.00 0.00 0.00 05:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 ens3 325.08 176.22 80.87 69.98 0.00 0.00 0.00 0.00 05:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:51:01 ens3 227.08 165.36 315.54 51.00 0.00 0.00 0.00 0.00 05:51:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 280.54 185.66 982.76 60.46 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-2630) 01/02/26 _x86_64_ (8 CPU) 05:46:29 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.92 0.00 0.79 2.83 0.04 85.43 05:48:01 0 31.21 0.00 1.80 2.12 0.05 64.82 05:48:01 1 31.21 0.00 1.56 3.56 0.05 63.61 05:48:01 2 3.56 0.00 0.69 2.01 0.05 93.70 05:48:01 3 5.69 0.00 0.65 1.49 0.02 92.15 05:48:01 4 1.69 0.00 0.68 1.52 0.02 96.09 05:48:01 5 9.26 0.00 0.33 0.63 0.05 89.72 05:48:01 6 2.57 0.00 0.35 10.99 0.03 86.06 05:48:01 7 2.10 0.00 0.27 0.28 0.02 97.33 05:49:01 all 24.59 0.00 1.42 1.55 0.06 72.38 05:49:01 0 24.24 0.00 1.47 0.10 0.07 74.12 05:49:01 1 43.04 0.00 2.57 0.35 0.08 53.96 05:49:01 2 24.57 0.00 1.47 0.32 0.07 73.58 05:49:01 3 19.96 0.00 0.91 0.75 0.05 78.33 05:49:01 4 19.94 0.00 1.37 2.47 0.05 76.17 05:49:01 5 20.28 0.00 0.75 0.05 0.05 78.86 05:49:01 6 17.96 0.00 1.24 8.31 0.05 72.44 05:49:01 7 26.70 0.00 1.50 0.05 0.07 71.68 05:50:01 all 18.34 0.00 0.48 1.07 0.05 80.06 05:50:01 0 29.91 0.00 0.70 0.00 0.05 69.34 05:50:01 1 20.27 0.00 0.43 0.00 0.05 79.24 05:50:01 2 19.33 0.00 0.40 0.00 0.05 80.21 05:50:01 3 11.55 0.00 0.35 0.07 0.05 87.99 05:50:01 4 18.27 0.00 0.47 0.00 0.05 81.21 05:50:01 5 14.60 0.00 0.53 0.00 0.03 84.83 05:50:01 6 9.74 0.00 0.50 8.48 0.07 81.21 05:50:01 7 23.01 0.00 0.48 0.00 0.05 76.46 05:51:01 all 14.23 0.00 0.64 1.47 0.04 83.63 05:51:01 0 6.36 0.00 0.70 0.03 0.03 92.87 05:51:01 1 6.94 0.00 0.33 0.42 0.05 92.26 05:51:01 2 5.72 0.00 0.27 0.00 0.02 94.00 05:51:01 3 17.60 0.00 0.60 0.27 0.05 81.49 05:51:01 4 14.39 0.00 0.68 0.08 0.05 84.79 05:51:01 5 21.03 0.00 0.84 0.28 0.03 77.82 05:51:01 6 13.84 0.00 0.67 9.95 0.05 75.50 05:51:01 7 27.93 0.00 1.00 0.73 0.03 70.30 Average: all 17.02 0.00 0.83 1.73 0.05 80.38 Average: 0 22.93 0.00 1.17 0.56 0.05 75.29 Average: 1 25.37 0.00 1.23 1.08 0.06 72.26 Average: 2 13.30 0.00 0.71 0.58 0.05 85.37 Average: 3 13.70 0.00 0.63 0.64 0.04 84.99 Average: 4 13.57 0.00 0.80 1.02 0.04 84.57 Average: 5 16.29 0.00 0.61 0.24 0.04 82.81 Average: 6 11.02 0.00 0.69 9.43 0.05 78.81 Average: 7 19.93 0.00 0.81 0.27 0.04 78.95