---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-4766 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: 2799.996 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 843 28731 0 2592 30889 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:5d:eb:8f brd ff:ff:ff:ff:ff:ff inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86099sec preferred_lft 86099sec inet6 fe80::f816:3eff:fe5d:eb8f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:23:76:74:6c 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-4766) 01/11/26 _x86_64_ (8 CPU) 18:13:28 LINUX RESTART (8 CPU) 18:14:00 tps rtps wtps bread/s bwrtn/s 18:15:01 168.78 23.19 145.58 519.13 89541.52 18:16:01 128.60 5.60 123.00 385.80 45802.10 18:17:01 5.38 0.95 4.43 49.18 254.72 18:18:01 25.75 3.18 22.56 122.91 1536.94 Average: 82.48 8.29 74.19 270.28 34511.64 18:14:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29894952 31603392 3044268 9.24 79600 1930600 1957976 5.76 969212 1765600 197920 18:16:01 27600004 29491608 5339216 16.21 88304 2097464 3851596 11.33 3113920 1895052 5016 18:17:01 27051520 28946476 5887700 17.87 88396 2100420 4259384 12.53 3665268 1890188 212 18:18:01 29385840 31592356 3553380 10.79 91592 2404308 1463676 4.31 1194684 2022544 306760 Average: 28483079 30408458 4456141 13.53 86973 2133198 2883158 8.48 2235771 1893346 127477 18:14:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 lo 1.44 1.44 0.17 0.17 0.00 0.00 0.00 0.00 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 ens3 161.92 112.80 1465.02 28.10 0.00 0.00 0.00 0.00 18:16:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 ens3 475.59 324.45 2402.32 89.24 0.00 0.00 0.00 0.00 18:17:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 ens3 412.25 217.24 96.28 72.03 0.00 0.00 0.00 0.00 18:18:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 ens3 216.81 118.75 305.20 41.97 0.00 0.00 0.00 0.00 Average: lo 1.26 1.26 0.13 0.13 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 316.00 192.98 1068.82 57.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-4766) 01/11/26 _x86_64_ (8 CPU) 18:13:28 LINUX RESTART (8 CPU) 18:14:00 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 13.03 0.00 0.85 1.63 0.05 84.45 18:15:01 0 5.36 0.00 0.25 0.00 0.02 94.38 18:15:01 1 10.43 0.00 1.18 0.31 0.03 88.04 18:15:01 2 8.39 0.00 0.33 0.10 0.02 91.16 18:15:01 3 6.51 0.00 0.46 0.16 0.05 92.82 18:15:01 4 23.97 0.00 1.81 9.13 0.07 65.02 18:15:01 5 30.61 0.00 1.50 0.49 0.07 67.33 18:15:01 6 9.83 0.00 0.53 2.63 0.03 86.99 18:15:01 7 9.21 0.00 0.72 0.23 0.10 89.74 18:16:01 all 22.71 0.00 1.12 0.52 0.06 75.58 18:16:01 0 31.83 0.00 0.87 0.07 0.05 67.19 18:16:01 1 27.88 0.00 1.98 0.48 0.07 69.59 18:16:01 2 17.97 0.00 2.84 1.47 0.08 77.63 18:16:01 3 26.94 0.00 0.90 0.00 0.05 72.11 18:16:01 4 27.72 0.00 0.57 1.34 0.07 70.31 18:16:01 5 15.63 0.00 0.62 0.00 0.05 83.70 18:16:01 6 14.49 0.00 0.52 0.60 0.03 84.35 18:16:01 7 19.21 0.00 0.63 0.22 0.05 79.89 18:17:01 all 19.55 0.00 0.52 0.01 0.05 79.86 18:17:01 0 8.95 0.00 0.40 0.00 0.03 90.62 18:17:01 1 44.55 0.00 0.67 0.03 0.07 54.68 18:17:01 2 19.61 0.00 0.38 0.03 0.03 79.94 18:17:01 3 10.04 0.00 0.65 0.00 0.07 89.24 18:17:01 4 25.19 0.00 0.48 0.00 0.07 74.26 18:17:01 5 18.38 0.00 0.62 0.00 0.07 80.93 18:17:01 6 13.72 0.00 0.37 0.03 0.05 85.83 18:17:01 7 15.97 0.00 0.67 0.00 0.03 83.33 18:18:01 all 14.17 0.00 0.60 0.13 0.05 85.05 18:18:01 0 4.49 0.00 0.58 0.02 0.05 94.85 18:18:01 1 18.06 0.00 0.63 0.00 0.03 81.27 18:18:01 2 21.30 0.00 0.45 0.80 0.05 77.40 18:18:01 3 20.00 0.00 0.85 0.05 0.07 79.03 18:18:01 4 8.25 0.00 0.42 0.03 0.03 91.27 18:18:01 5 5.60 0.00 0.69 0.05 0.03 93.63 18:18:01 6 20.20 0.00 0.80 0.08 0.07 78.85 18:18:01 7 15.41 0.00 0.37 0.05 0.05 84.12 Average: all 17.35 0.00 0.77 0.58 0.05 81.25 Average: 0 12.62 0.00 0.52 0.02 0.04 86.79 Average: 1 25.16 0.00 1.12 0.21 0.05 73.46 Average: 2 16.79 0.00 1.00 0.60 0.05 81.57 Average: 3 15.83 0.00 0.71 0.05 0.06 83.34 Average: 4 21.28 0.00 0.82 2.64 0.06 75.19 Average: 5 17.61 0.00 0.86 0.14 0.05 81.34 Average: 6 14.55 0.00 0.55 0.84 0.05 84.01 Average: 7 14.93 0.00 0.60 0.12 0.06 84.29