---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-36106 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 831 28935 0 2399 30908 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:81:03:5e brd ff:ff:ff:ff:ff:ff inet 10.30.106.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe81:35e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:21:b1:f7:6f 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-36106) 04/29/24 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 tps rtps wtps bread/s bwrtn/s 05:48:01 130.67 17.57 113.09 1020.02 75099.52 05:49:01 146.43 18.29 128.14 664.18 54673.51 05:50:01 4.13 0.07 4.07 1.07 229.70 05:51:01 44.12 3.22 40.90 114.93 8680.00 Average: 81.35 9.79 71.56 450.12 34675.96 05:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:48:01 30038360 31667984 2900860 8.81 72828 1865284 1463880 4.31 910964 1694464 206132 05:49:01 27645496 29445236 5293724 16.07 82360 2017312 3904852 11.49 3167728 1807180 4044 05:50:01 27103040 28905116 5836180 17.72 82472 2019012 4348916 12.80 3709712 1808172 168 05:51:01 29592956 31613832 3346264 10.16 86744 2230572 1478048 4.35 1118544 1906356 2976 Average: 28594963 30408042 4344257 13.19 81101 2033045 2798924 8.24 2226737 1804043 53330 05:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:48:01 ens3 60.62 43.25 975.10 8.97 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 05:48:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 05:49:01 ens3 381.22 269.89 1898.22 89.90 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 05:49:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:50:01 ens3 413.01 243.36 106.50 82.18 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 05:50:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 ens3 238.97 173.47 499.80 996.65 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 05:51:01 lo 1.87 1.87 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 273.44 182.48 869.97 294.36 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 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-36106) 04/29/24 _x86_64_ (8 CPU) 05:46:24 LINUX RESTART (8 CPU) 05:47:01 CPU %user %nice %system %iowait %steal %idle 05:48:01 all 10.28 0.00 0.75 2.77 0.03 86.17 05:48:01 0 16.26 0.00 0.75 13.41 0.03 69.55 05:48:01 1 36.53 0.00 2.07 2.07 0.05 59.29 05:48:01 2 11.81 0.00 0.85 0.22 0.03 87.09 05:48:01 3 10.64 0.00 0.72 0.30 0.02 88.33 05:48:01 4 0.45 0.00 0.27 5.00 0.07 94.21 05:48:01 5 5.25 0.00 0.57 0.48 0.02 93.69 05:48:01 6 0.80 0.00 0.43 0.10 0.00 98.67 05:48:01 7 0.48 0.00 0.35 0.60 0.03 98.53 05:49:01 all 24.97 0.00 1.39 0.70 0.06 72.88 05:49:01 0 50.08 0.00 1.08 0.10 0.07 48.67 05:49:01 1 19.67 0.00 0.70 0.23 0.05 79.34 05:49:01 2 25.08 0.00 0.48 0.02 0.05 74.37 05:49:01 3 25.51 0.00 3.17 0.22 0.07 71.03 05:49:01 4 16.43 0.00 2.12 3.76 0.05 77.65 05:49:01 5 25.23 0.00 0.65 0.13 0.05 73.93 05:49:01 6 17.71 0.00 0.79 0.02 0.05 81.44 05:49:01 7 20.00 0.00 2.15 1.13 0.07 76.65 05:50:01 all 17.49 0.00 0.48 0.01 0.04 81.98 05:50:01 0 22.60 0.00 0.53 0.00 0.05 76.82 05:50:01 1 4.97 0.00 0.45 0.00 0.02 94.57 05:50:01 2 34.89 0.00 0.65 0.00 0.05 64.41 05:50:01 3 33.23 0.00 0.67 0.00 0.07 66.04 05:50:01 4 8.19 0.00 0.35 0.00 0.05 91.41 05:50:01 5 5.44 0.00 0.28 0.00 0.02 94.26 05:50:01 6 11.91 0.00 0.43 0.02 0.07 87.57 05:50:01 7 18.65 0.00 0.47 0.05 0.05 80.78 05:51:01 all 13.01 0.00 0.65 0.25 0.03 86.05 05:51:01 0 10.43 0.00 0.63 0.47 0.02 88.45 05:51:01 1 3.24 0.00 0.48 0.00 0.02 96.26 05:51:01 2 5.92 0.00 0.85 0.07 0.03 93.13 05:51:01 3 2.25 0.00 0.38 0.00 0.02 97.35 05:51:01 4 4.52 0.00 0.57 0.00 0.02 94.90 05:51:01 5 5.27 0.00 0.30 0.00 0.02 94.41 05:51:01 6 4.32 0.00 0.60 1.25 0.02 93.82 05:51:01 7 68.29 0.00 1.44 0.22 0.08 29.97 Average: all 16.44 0.00 0.82 0.93 0.04 81.77 Average: 0 24.84 0.00 0.75 3.49 0.04 70.88 Average: 1 16.08 0.00 0.92 0.57 0.03 82.39 Average: 2 19.43 0.00 0.71 0.08 0.04 79.74 Average: 3 17.91 0.00 1.23 0.13 0.04 80.69 Average: 4 7.39 0.00 0.82 2.19 0.05 89.55 Average: 5 10.29 0.00 0.45 0.15 0.03 89.08 Average: 6 8.67 0.00 0.56 0.35 0.03 90.38 Average: 7 26.85 0.00 1.10 0.50 0.06 71.49