---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-11252 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 819 28552 0 2795 30909 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:6a:7e:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fe6a:7e30/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3e:e0:93:b2 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-v1-8c-8g-11252) 06/12/26 _x86_64_ (8 CPU) 11:41:51 LINUX RESTART (8 CPU) 11:42:01 tps rtps wtps bread/s bwrtn/s 11:43:01 258.76 73.82 184.94 5307.52 63196.27 11:44:01 138.89 16.68 122.21 367.08 43369.41 11:45:01 138.39 5.12 133.28 397.93 48162.77 Average: 178.68 31.87 146.81 2024.08 51575.69 11:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:43:01 30373436 31717996 2565784 7.79 48448 1619784 1453364 4.28 818944 1481672 48056 11:44:01 29457032 31331312 3482188 10.57 80776 2092092 2159228 6.35 1233048 1930704 244052 11:45:01 29281748 31680808 3657472 11.10 92408 2591496 1412684 4.16 1038420 2275656 256324 Average: 29704072 31576705 3235148 9.82 73877 2101124 1675092 4.93 1030137 1896011 182811 11:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:43:01 ens3 376.87 220.03 1014.96 58.09 0.00 0.00 0.00 0.00 11:43:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 11:43:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:44:01 ens3 158.68 121.53 2547.02 35.51 0.00 0.00 0.00 0.00 11:44:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 11:44:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:45:01 ens3 543.28 398.53 3966.38 93.81 0.00 0.00 0.00 0.00 11:45:01 lo 4.92 4.92 0.71 0.71 0.00 0.00 0.00 0.00 11:45:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 359.60 246.69 2509.45 62.47 0.00 0.00 0.00 0.00 Average: lo 2.57 2.57 0.34 0.34 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-11252) 06/12/26 _x86_64_ (8 CPU) 11:41:51 LINUX RESTART (8 CPU) 11:42:01 CPU %user %nice %system %iowait %steal %idle 11:43:01 all 6.39 0.00 1.09 8.44 0.03 84.05 11:43:01 0 10.27 0.00 0.95 10.30 0.03 78.44 11:43:01 1 6.49 0.00 0.52 0.62 0.03 92.35 11:43:01 2 13.07 0.00 1.00 2.20 0.03 83.69 11:43:01 3 4.95 0.00 1.77 14.75 0.05 78.48 11:43:01 4 3.57 0.00 0.48 2.77 0.02 93.16 11:43:01 5 3.92 0.00 0.78 1.08 0.03 94.19 11:43:01 6 3.93 0.00 1.91 35.15 0.03 58.97 11:43:01 7 4.93 0.00 1.30 0.80 0.03 92.93 11:44:01 all 11.50 0.00 0.83 4.52 0.04 83.11 11:44:01 0 7.16 0.00 0.47 3.32 0.03 89.02 11:44:01 1 10.93 0.00 1.17 5.70 0.05 82.15 11:44:01 2 29.53 0.00 1.45 3.12 0.05 65.85 11:44:01 3 11.09 0.00 0.88 1.54 0.03 86.46 11:44:01 4 5.84 0.00 0.30 0.43 0.02 93.41 11:44:01 5 19.73 0.00 1.60 13.05 0.05 65.57 11:44:01 6 2.55 0.00 0.28 8.91 0.03 88.22 11:44:01 7 5.17 0.00 0.45 0.08 0.02 94.28 11:45:01 all 32.36 0.00 1.24 2.31 0.07 64.02 11:45:01 0 33.51 0.00 0.68 5.70 0.07 60.04 11:45:01 1 31.72 0.00 1.02 0.92 0.07 66.28 11:45:01 2 30.18 0.00 1.12 1.45 0.07 67.18 11:45:01 3 39.87 0.00 1.44 0.53 0.08 58.07 11:45:01 4 35.18 0.00 1.39 1.79 0.08 61.56 11:45:01 5 34.66 0.00 1.70 1.25 0.08 62.31 11:45:01 6 32.83 0.00 1.05 2.98 0.07 63.06 11:45:01 7 20.85 0.00 1.49 3.89 0.07 73.70 Average: all 16.75 0.00 1.05 5.09 0.05 77.06 Average: 0 16.98 0.00 0.70 6.44 0.04 75.83 Average: 1 16.38 0.00 0.90 2.41 0.05 80.26 Average: 2 24.25 0.00 1.19 2.26 0.05 72.25 Average: 3 18.64 0.00 1.36 5.60 0.06 74.33 Average: 4 14.86 0.00 0.72 1.66 0.04 82.72 Average: 5 19.42 0.00 1.36 5.12 0.06 74.05 Average: 6 13.12 0.00 1.08 15.66 0.04 70.09 Average: 7 10.31 0.00 1.08 1.59 0.04 86.98