---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11647 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 716K 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 821 28536 0 2808 30907 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:d7:5d:53 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fed7:5d53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:66:b6:2f:24 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-11647) 11/10/25 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 163.31 4.30 159.01 68.60 82706.52 12:43:01 106.40 4.45 101.95 104.50 50245.52 12:44:01 50.67 9.60 41.07 507.43 23694.64 Average: 106.47 6.13 100.35 227.74 52043.56 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 30025276 31730212 2913944 8.85 79388 1926052 1345512 3.96 819548 1777340 169152 12:43:01 29540676 31478912 3398544 10.32 85176 2144300 1930932 5.68 1082144 1981312 44160 12:44:01 29194988 31609904 3744232 11.37 93572 2606120 1432684 4.22 964768 2432164 12740 Average: 29586980 31606343 3352240 10.18 86045 2225491 1569709 4.62 955487 2063605 75351 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 69.87 54.19 1155.86 21.27 0.00 0.00 0.00 0.00 12:42:01 lo 1.49 1.49 0.18 0.18 0.00 0.00 0.00 0.00 12:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:43:01 ens3 27.09 18.99 429.72 2.36 0.00 0.00 0.00 0.00 12:43:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 355.33 228.77 10196.82 22.10 0.00 0.00 0.00 0.00 12:44:01 lo 0.20 0.20 0.02 0.02 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 151.22 100.92 3943.10 15.21 0.00 0.00 0.00 0.00 Average: lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11647) 11/10/25 _x86_64_ (8 CPU) 12:40:22 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.23 0.00 0.85 2.40 0.04 86.48 12:42:01 0 6.67 0.00 0.82 5.60 0.03 86.87 12:42:01 1 21.95 0.00 1.74 1.27 0.03 75.00 12:42:01 2 7.16 0.00 0.59 9.42 0.07 82.75 12:42:01 3 15.13 0.00 0.88 1.66 0.03 82.29 12:42:01 4 15.96 0.00 1.41 1.22 0.10 81.31 12:42:01 5 7.65 0.00 0.64 0.02 0.02 91.68 12:42:01 6 6.68 0.00 0.59 0.02 0.03 92.67 12:42:01 7 0.61 0.00 0.14 0.00 0.03 99.22 12:43:01 all 12.26 0.00 0.38 1.04 0.05 86.27 12:43:01 0 0.32 0.00 0.17 0.00 0.00 99.52 12:43:01 1 9.39 0.00 0.35 0.10 0.13 90.02 12:43:01 2 0.23 0.00 0.40 6.41 0.03 92.93 12:43:01 3 3.80 0.00 0.18 0.52 0.02 95.48 12:43:01 4 5.76 0.00 0.62 1.02 0.05 92.55 12:43:01 5 71.55 0.00 0.87 0.23 0.12 27.23 12:43:01 6 5.09 0.00 0.33 0.00 0.02 94.56 12:43:01 7 1.97 0.00 0.15 0.05 0.00 97.83 12:44:01 all 8.01 0.00 0.74 1.93 0.04 89.28 12:44:01 0 9.40 0.00 0.22 0.42 0.03 89.93 12:44:01 1 6.11 0.00 1.39 0.62 0.10 91.79 12:44:01 2 4.85 0.00 0.57 0.07 0.03 94.48 12:44:01 3 0.85 0.00 0.18 0.97 0.03 97.96 12:44:01 4 10.15 0.00 0.65 9.25 0.03 79.91 12:44:01 5 30.31 0.00 2.65 3.32 0.07 63.66 12:44:01 6 2.10 0.00 0.23 0.83 0.03 96.80 12:44:01 7 0.38 0.00 0.05 0.00 0.00 99.57 Average: all 10.17 0.00 0.66 1.79 0.04 87.35 Average: 0 5.45 0.00 0.40 1.99 0.02 92.14 Average: 1 12.44 0.00 1.16 0.66 0.09 85.65 Average: 2 4.07 0.00 0.52 5.27 0.04 90.09 Average: 3 6.54 0.00 0.41 1.05 0.03 91.97 Average: 4 10.60 0.00 0.89 3.84 0.06 84.61 Average: 5 36.67 0.00 1.39 1.19 0.07 60.68 Average: 6 4.61 0.00 0.39 0.29 0.03 94.69 Average: 7 0.99 0.00 0.11 0.02 0.01 98.87