---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4161 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 813 28691 0 2662 30918 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:de:83:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.180/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fede:83b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:36:c3:97:d4 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-4161) 07/01/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:02 tps rtps wtps bread/s bwrtn/s 04:24:01 97.63 3.95 93.68 64.80 48672.56 04:25:01 171.36 19.11 152.25 474.64 58159.81 04:26:01 79.89 6.45 73.44 453.92 47838.69 Average: 116.40 9.87 106.53 332.62 51573.50 04:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30136232 31707628 2802988 8.51 69328 1813192 1406608 4.14 840900 1672320 169192 04:25:01 29278480 31164388 3660740 11.11 89540 2091316 2220360 6.53 1417288 1918424 22516 04:26:01 29391056 31668784 3548164 10.77 95276 2470152 1421248 4.18 1099664 2111704 264492 Average: 29601923 31513600 3337297 10.13 84715 2124887 1682739 4.95 1119284 1900816 152067 04:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 ens3 120.64 81.44 906.63 9.78 0.00 0.00 0.00 0.00 04:24:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 ens3 266.16 231.31 1768.07 54.50 0.00 0.00 0.00 0.00 04:25:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 04:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:26:01 ens3 504.38 354.61 2025.82 1407.28 0.00 0.00 0.00 0.00 04:26:01 lo 1.87 1.87 0.17 0.17 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: ens3 298.05 223.24 1570.54 493.18 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4161) 07/01/26 _x86_64_ (8 CPU) 04:22:22 LINUX RESTART (8 CPU) 04:23:02 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 6.18 0.00 0.49 1.04 0.03 92.26 04:24:01 0 0.03 0.00 0.36 4.36 0.02 95.23 04:24:01 1 0.73 0.00 0.10 0.00 0.02 99.15 04:24:01 2 11.34 0.00 0.71 0.25 0.02 87.68 04:24:01 3 30.23 0.00 2.00 0.68 0.07 67.02 04:24:01 4 0.02 0.00 0.00 2.97 0.02 97.00 04:24:01 5 3.88 0.00 0.39 0.02 0.00 95.71 04:24:01 6 1.50 0.00 0.17 0.02 0.07 98.25 04:24:01 7 1.69 0.00 0.19 0.00 0.02 98.10 04:25:01 all 12.90 0.00 1.07 0.69 0.05 85.30 04:25:01 0 10.09 0.00 0.53 0.80 0.03 88.54 04:25:01 1 16.52 0.00 0.79 0.05 0.03 82.61 04:25:01 2 14.38 0.00 1.42 0.75 0.07 83.38 04:25:01 3 16.35 0.00 1.22 0.18 0.07 82.18 04:25:01 4 5.34 0.00 0.42 2.82 0.05 91.38 04:25:01 5 23.23 0.00 2.32 0.37 0.07 74.02 04:25:01 6 8.37 0.00 0.97 0.52 0.03 90.11 04:25:01 7 8.89 0.00 0.87 0.02 0.05 90.18 04:26:01 all 24.19 0.00 1.52 0.49 0.06 73.73 04:26:01 0 19.97 0.00 1.65 0.87 0.03 77.47 04:26:01 1 46.80 0.00 1.85 0.25 0.08 51.01 04:26:01 2 21.29 0.00 1.44 0.13 0.05 77.09 04:26:01 3 27.58 0.00 1.85 0.02 0.05 70.50 04:26:01 4 11.42 0.00 0.95 2.54 0.03 85.06 04:26:01 5 14.03 0.00 1.46 0.07 0.07 84.37 04:26:01 6 26.17 0.00 1.89 0.07 0.07 71.80 04:26:01 7 26.23 0.00 1.02 0.00 0.05 72.70 Average: all 14.47 0.00 1.03 0.74 0.04 83.72 Average: 0 10.08 0.00 0.85 2.00 0.03 87.04 Average: 1 21.46 0.00 0.92 0.10 0.04 77.47 Average: 2 15.71 0.00 1.20 0.38 0.04 82.67 Average: 3 24.70 0.00 1.69 0.29 0.06 73.26 Average: 4 5.63 0.00 0.46 2.77 0.03 91.10 Average: 5 13.76 0.00 1.39 0.15 0.04 84.64 Average: 6 12.07 0.00 1.01 0.20 0.06 86.66 Average: 7 12.31 0.00 0.69 0.01 0.04 86.95