---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-8187 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: 2800.000 BogoMIPS: 5600.00 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 1590 28157 0 2419 30147 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:a4:d0:ce brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86097sec preferred_lft 86097sec inet6 fe80::f816:3eff:fea4:d0ce/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e7:bd:c7:ba 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-8187) 11/01/25 _x86_64_ (8 CPU) 23:54:23 LINUX RESTART (8 CPU) 23:55:02 tps rtps wtps bread/s bwrtn/s 23:56:01 156.52 17.93 138.60 315.01 58833.62 23:57:01 107.26 5.30 101.97 376.81 55445.92 23:58:01 24.00 0.08 23.91 1.20 34146.71 23:59:01 33.77 4.42 29.36 188.87 7936.69 Average: 80.07 6.89 73.19 220.09 39008.36 23:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 23:56:01 29634064 31370532 3305156 10.03 78568 1960592 2034076 5.98 1193708 1801840 143224 23:57:01 27332144 29196856 5607076 17.02 83484 2078464 4123200 12.13 3391076 1891364 1292 23:58:01 28325900 30196632 4613320 14.01 83764 2083872 2869120 8.44 2397536 1894720 3620 23:59:01 28784568 30818212 4154652 12.61 86700 2241400 2486096 7.31 1896076 1931584 23668 Average: 28519169 30395558 4420051 13.42 83129 2091082 2878123 8.47 2219599 1879877 42951 23:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 23:56:01 lo 1.36 1.36 0.16 0.16 0.00 0.00 0.00 0.00 23:56:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:56:01 ens3 153.41 110.64 2313.74 22.46 0.00 0.00 0.00 0.00 23:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 23:57:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:57:01 ens3 512.55 311.00 1711.12 93.34 0.00 0.00 0.00 0.00 23:58:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 23:58:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:58:01 ens3 343.76 157.29 94.49 67.34 0.00 0.00 0.00 0.00 23:59:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 23:59:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 23:59:01 ens3 372.13 223.58 647.00 172.98 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.06 0.06 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 346.26 201.00 1186.94 89.31 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-8187) 11/01/25 _x86_64_ (8 CPU) 23:54:23 LINUX RESTART (8 CPU) 23:55:02 CPU %user %nice %system %iowait %steal %idle 23:56:01 all 12.22 0.00 0.87 1.99 0.04 84.89 23:56:01 0 36.99 0.00 2.71 1.21 0.07 59.03 23:56:01 1 9.80 0.00 0.75 0.14 0.03 89.28 23:56:01 2 4.98 0.00 0.29 0.02 0.03 94.68 23:56:01 3 2.27 0.00 0.32 0.17 0.02 97.22 23:56:01 4 4.58 0.00 0.37 0.75 0.03 94.27 23:56:01 5 6.04 0.00 0.27 1.16 0.09 92.45 23:56:01 6 29.95 0.00 1.76 0.66 0.05 67.58 23:56:01 7 3.13 0.00 0.51 11.78 0.03 84.55 23:57:01 all 23.66 0.00 1.18 0.86 0.07 74.23 23:57:01 0 25.32 0.00 1.46 0.65 0.08 72.49 23:57:01 1 23.23 0.00 1.89 0.65 0.05 74.19 23:57:01 2 11.68 0.00 0.89 0.23 0.07 87.13 23:57:01 3 20.07 0.00 0.75 0.02 0.07 79.09 23:57:01 4 9.11 0.00 0.38 0.00 0.05 90.46 23:57:01 5 13.92 0.00 0.60 0.15 0.03 85.29 23:57:01 6 48.99 0.00 1.87 2.08 0.13 46.92 23:57:01 7 36.93 0.00 1.59 3.13 0.08 58.27 23:58:01 all 18.14 0.00 0.49 0.50 0.05 80.81 23:58:01 0 8.65 0.00 0.25 0.00 0.02 91.08 23:58:01 1 18.31 0.00 0.62 0.00 0.05 81.02 23:58:01 2 29.14 0.00 0.59 0.00 0.08 70.20 23:58:01 3 27.28 0.00 0.70 0.00 0.08 71.94 23:58:01 4 14.84 0.00 0.35 0.00 0.05 84.76 23:58:01 5 9.15 0.00 0.57 0.02 0.03 90.23 23:58:01 6 13.31 0.00 0.35 3.94 0.05 82.34 23:58:01 7 24.43 0.00 0.52 0.00 0.07 74.99 23:59:01 all 15.51 0.00 0.59 0.17 0.04 83.69 23:59:01 0 7.71 0.00 0.33 0.00 0.03 91.92 23:59:01 1 16.70 0.00 0.17 0.00 0.03 83.10 23:59:01 2 7.83 0.00 0.78 0.48 0.03 90.87 23:59:01 3 40.22 0.00 1.30 0.12 0.08 58.27 23:59:01 4 12.69 0.00 0.75 0.02 0.05 86.50 23:59:01 5 13.14 0.00 0.32 0.03 0.02 86.49 23:59:01 6 5.36 0.00 0.77 0.70 0.02 93.15 23:59:01 7 20.43 0.00 0.32 0.00 0.03 79.22 Average: all 17.40 0.00 0.78 0.87 0.05 80.89 Average: 0 19.59 0.00 1.18 0.46 0.05 78.72 Average: 1 17.04 0.00 0.85 0.20 0.04 81.87 Average: 2 13.44 0.00 0.64 0.18 0.05 85.68 Average: 3 22.54 0.00 0.77 0.08 0.06 76.55 Average: 4 10.33 0.00 0.46 0.19 0.05 88.97 Average: 5 10.58 0.00 0.44 0.34 0.04 88.60 Average: 6 24.39 0.00 1.19 1.85 0.06 72.51 Average: 7 21.30 0.00 0.73 3.69 0.05 74.22