---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11256 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 830 28524 0 2812 30898 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:0e:95:59 brd ff:ff:ff:ff:ff:ff inet 10.30.107.111/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe0e:9559/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:75:ec:b4 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-11256) 11/08/25 _x86_64_ (8 CPU) 12:40:23 LINUX RESTART (8 CPU) 12:41:02 tps rtps wtps bread/s bwrtn/s 12:42:01 222.71 22.22 200.49 734.79 36451.72 12:43:01 115.54 3.46 112.08 83.69 42481.83 12:44:01 64.52 10.56 53.96 528.18 50213.10 Average: 133.76 12.02 121.74 447.25 43085.66 12:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:42:01 29989908 31693612 2949312 8.95 77320 1928568 1419316 4.18 859876 1781120 252788 12:43:01 29552936 31487244 3386284 10.28 85120 2141372 1953632 5.75 1077788 1978376 40632 12:44:01 29237612 31656096 3701608 11.24 93404 2610244 1401828 4.12 921052 2437212 13852 Average: 29593485 31612317 3345735 10.16 85281 2226728 1591592 4.68 952905 2065569 102424 12:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:42:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 12:42:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:42:01 ens3 70.82 55.82 1146.54 20.53 0.00 0.00 0.00 0.00 12:43:01 lo 0.80 0.80 0.08 0.08 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 23.72 18.52 438.65 3.29 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 12:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:44:01 ens3 378.80 242.93 10199.04 21.80 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 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 158.25 106.03 3943.22 15.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11256) 11/08/25 _x86_64_ (8 CPU) 12:40:23 LINUX RESTART (8 CPU) 12:41:02 CPU %user %nice %system %iowait %steal %idle 12:42:01 all 10.23 0.00 0.76 2.56 0.03 86.41 12:42:01 0 10.69 0.00 0.61 0.32 0.02 88.36 12:42:01 1 7.36 0.00 0.56 0.34 0.02 91.72 12:42:01 2 0.29 0.00 0.49 1.73 0.05 97.43 12:42:01 3 26.79 0.00 1.31 1.14 0.03 70.74 12:42:01 4 16.07 0.00 0.85 1.39 0.03 81.66 12:42:01 5 0.31 0.00 0.44 13.15 0.03 86.07 12:42:01 6 9.27 0.00 1.12 2.16 0.07 87.39 12:42:01 7 11.04 0.00 0.73 0.29 0.02 87.93 12:43:01 all 12.00 0.00 0.38 1.97 0.04 85.62 12:43:01 0 45.59 0.00 0.88 0.67 0.05 52.81 12:43:01 1 8.73 0.00 0.42 0.30 0.07 90.48 12:43:01 2 25.34 0.00 0.38 1.80 0.05 72.42 12:43:01 3 0.63 0.00 0.10 0.00 0.00 99.27 12:43:01 4 1.92 0.00 0.35 0.02 0.02 97.70 12:43:01 5 8.66 0.00 0.17 9.15 0.05 81.97 12:43:01 6 0.40 0.00 0.47 3.62 0.03 95.48 12:43:01 7 4.73 0.00 0.25 0.17 0.02 94.84 12:44:01 all 8.88 0.00 0.77 1.92 0.04 88.38 12:44:01 0 8.08 0.00 0.70 0.12 0.03 91.07 12:44:01 1 33.93 0.00 0.28 0.50 0.08 65.20 12:44:01 2 4.70 0.00 0.23 0.08 0.03 94.95 12:44:01 3 0.63 0.00 0.03 0.00 0.03 99.30 12:44:01 4 2.24 0.00 0.13 0.30 0.03 97.29 12:44:01 5 4.69 0.00 0.20 7.19 0.02 87.90 12:44:01 6 0.72 0.00 0.27 0.08 0.07 98.87 12:44:01 7 16.15 0.00 4.31 7.18 0.05 72.31 Average: all 10.37 0.00 0.64 2.15 0.04 86.81 Average: 0 21.51 0.00 0.73 0.37 0.03 77.36 Average: 1 16.72 0.00 0.42 0.38 0.06 82.42 Average: 2 10.17 0.00 0.37 1.20 0.04 88.22 Average: 3 9.25 0.00 0.48 0.37 0.02 89.88 Average: 4 6.69 0.00 0.44 0.56 0.03 92.28 Average: 5 4.58 0.00 0.27 9.81 0.03 85.31 Average: 6 3.43 0.00 0.62 1.95 0.06 93.95 Average: 7 10.63 0.00 1.76 2.55 0.03 85.04