---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-44586 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 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 867 28390 0 2909 30843 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:38:c1:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86087sec preferred_lft 86087sec inet6 fe80::f816:3eff:fe38:c194/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a3:5e:03:c0 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 inet6 fe80::42:a3ff:fe5e:3c0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44586) 09/09/25 _x86_64_ (8 CPU) 06:07:02 LINUX RESTART (8 CPU) 06:08:01 tps rtps wtps bread/s bwrtn/s 06:09:01 115.31 6.83 108.48 1271.92 40933.71 06:10:01 140.93 2.13 138.79 353.81 60670.42 06:11:01 223.31 0.07 223.24 2.80 73748.22 06:12:01 43.63 1.98 41.64 85.85 32451.39 Average: 130.80 2.75 128.04 428.58 51951.84 06:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:09:01 30010984 31713624 2928228 8.89 75668 1932888 1487076 4.38 902484 1720684 145212 06:10:01 28804952 31488576 4134260 12.55 95844 2847768 1771112 5.21 1246928 2488392 315656 06:11:01 29138012 31642448 3801200 11.54 122264 2638628 1520944 4.47 1063056 2343972 324 06:12:01 29094000 31606416 3845212 11.67 124744 2649772 1461596 4.30 1109780 2346108 13500 Average: 29261987 31612766 3677225 11.16 104630 2517264 1560182 4.59 1080562 2224789 118673 06:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:09:01 lo 3.27 3.27 0.39 0.39 0.00 0.00 0.00 0.00 06:09:01 ens3 78.30 67.09 1199.17 12.40 0.00 0.00 0.00 0.00 06:09:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 06:10:01 ens3 300.97 225.05 5574.54 35.73 0.00 0.00 0.00 0.00 06:10:01 veth206fdaf 154.94 230.29 13.98 4794.23 0.00 0.00 0.00 0.39 06:10:01 docker0 154.94 230.14 11.86 4794.22 0.00 0.00 0.00 0.00 06:11:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 06:11:01 ens3 175.61 233.64 15.79 1828.60 0.00 0.00 0.00 0.00 06:11:01 docker0 0.37 0.38 0.05 0.73 0.00 0.00 0.00 0.00 06:12:01 lo 1.33 1.33 0.13 0.13 0.00 0.00 0.00 0.00 06:12:01 ens3 149.83 190.10 24.45 1407.33 0.00 0.00 0.00 0.00 06:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 176.18 178.97 1703.42 821.06 0.00 0.00 0.00 0.00 Average: docker0 38.83 57.63 2.98 1198.69 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-44586) 09/09/25 _x86_64_ (8 CPU) 06:07:02 LINUX RESTART (8 CPU) 06:08:01 CPU %user %nice %system %iowait %steal %idle 06:09:01 all 7.98 0.00 0.71 5.11 0.03 86.17 06:09:01 0 5.21 0.00 0.38 0.87 0.02 93.52 06:09:01 1 7.44 0.00 0.67 10.11 0.03 81.75 06:09:01 2 1.17 0.00 0.15 0.05 0.02 98.62 06:09:01 3 2.11 0.00 0.27 0.95 0.00 96.67 06:09:01 4 18.67 0.00 1.72 4.55 0.07 74.99 06:09:01 5 23.76 0.00 1.50 1.85 0.05 72.83 06:09:01 6 5.19 0.00 0.48 0.07 0.02 94.24 06:09:01 7 0.27 0.00 0.48 22.45 0.02 76.78 06:10:01 all 8.26 0.00 1.74 3.07 0.04 86.88 06:10:01 0 2.83 0.00 1.19 0.02 0.05 95.92 06:10:01 1 5.45 0.00 1.14 0.70 0.03 92.68 06:10:01 2 13.40 0.00 3.09 0.42 0.05 83.04 06:10:01 3 3.40 0.00 0.55 0.47 0.03 95.55 06:10:01 4 21.28 0.00 3.57 2.93 0.05 72.17 06:10:01 5 8.46 0.00 1.83 6.98 0.07 82.65 06:10:01 6 9.06 0.00 1.65 0.62 0.05 88.62 06:10:01 7 2.29 0.00 0.92 12.45 0.03 84.30 06:11:01 all 10.44 0.00 1.78 4.22 0.05 83.52 06:11:01 0 10.37 0.00 0.72 0.02 0.03 88.86 06:11:01 1 11.80 0.00 1.14 0.00 0.07 86.99 06:11:01 2 8.61 0.00 1.85 0.02 0.03 89.49 06:11:01 3 11.70 0.00 1.64 0.17 0.07 86.43 06:11:01 4 26.45 0.00 4.22 0.32 0.07 68.95 06:11:01 5 6.08 0.00 1.49 9.76 0.05 82.62 06:11:01 6 3.06 0.00 1.45 17.73 0.05 77.71 06:11:01 7 5.41 0.00 1.65 5.83 0.03 87.07 06:12:01 all 11.01 0.00 0.70 1.62 0.06 86.62 06:12:01 0 2.99 0.00 0.43 0.02 0.02 96.55 06:12:01 1 2.95 0.00 0.37 0.02 0.02 96.65 06:12:01 2 9.73 0.00 0.58 0.00 0.07 89.61 06:12:01 3 5.78 0.00 0.50 0.05 0.05 93.62 06:12:01 4 21.31 0.00 1.21 0.27 0.07 77.15 06:12:01 5 30.58 0.00 1.38 0.74 0.07 67.24 06:12:01 6 8.60 0.00 0.60 0.53 0.05 90.21 06:12:01 7 6.36 0.00 0.52 11.37 0.08 81.67 Average: all 9.42 0.00 1.23 3.51 0.04 85.80 Average: 0 5.35 0.00 0.68 0.23 0.03 93.71 Average: 1 6.90 0.00 0.83 2.71 0.04 89.53 Average: 2 8.23 0.00 1.42 0.12 0.04 90.19 Average: 3 5.75 0.00 0.74 0.41 0.04 93.06 Average: 4 21.92 0.00 2.68 2.02 0.06 73.31 Average: 5 17.23 0.00 1.55 4.83 0.06 76.33 Average: 6 6.49 0.00 1.05 4.71 0.04 87.72 Average: 7 3.58 0.00 0.90 13.03 0.04 82.45