---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-3361 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 13G 143G 8% / 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 853 26704 0 4608 30857 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:bd:9a:d8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.103/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:febd:9ad8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:fd:8d:8d 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-3361) 04/02/26 _x86_64_ (8 CPU) 22:47:27 LINUX RESTART (8 CPU) 22:48:02 tps rtps wtps bread/s bwrtn/s 22:49:01 255.47 35.82 219.64 1012.71 88383.66 22:50:01 124.48 0.58 123.90 55.46 112603.23 Average: 189.42 18.06 171.37 530.06 100595.19 22:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:49:01 29753308 31704492 3185912 9.67 76556 2175744 1327092 3.90 851220 2026892 511120 22:50:01 27366028 31611268 5573192 16.92 93552 4401680 1406012 4.14 929768 4245876 1518740 Average: 28559668 31657880 4379552 13.30 85054 3288712 1366552 4.02 890494 3136384 1014930 22:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:49:01 ens3 1353.53 961.14 5683.53 208.73 0.00 0.00 0.00 0.00 22:49:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:49:01 lo 1.69 1.69 0.20 0.20 0.00 0.00 0.00 0.00 22:50:01 ens3 5597.05 3925.31 18137.20 796.10 0.00 0.00 0.00 0.00 22:50:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:50:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 3493.12 2455.68 11962.69 504.88 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: lo 1.11 1.11 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-3361) 04/02/26 _x86_64_ (8 CPU) 22:47:27 LINUX RESTART (8 CPU) 22:48:02 CPU %user %nice %system %iowait %steal %idle 22:49:01 all 9.72 0.00 1.23 2.61 0.04 86.40 22:49:01 0 14.28 0.00 2.11 0.61 0.05 82.95 22:49:01 1 7.00 0.00 1.24 0.22 0.03 91.51 22:49:01 2 3.92 0.00 0.14 0.02 0.02 95.91 22:49:01 3 1.53 0.00 0.56 0.17 0.02 97.72 22:49:01 4 5.11 0.00 0.92 4.75 0.03 89.19 22:49:01 5 40.51 0.00 2.55 1.89 0.05 55.01 22:49:01 6 3.89 0.00 1.70 12.99 0.07 81.36 22:49:01 7 1.48 0.00 0.60 0.31 0.10 97.52 22:50:01 all 7.84 0.00 2.81 3.70 0.04 85.61 22:50:01 0 6.51 0.00 1.72 0.02 0.02 91.73 22:50:01 1 38.30 0.00 7.23 2.25 0.07 52.15 22:50:01 2 5.97 0.00 1.70 0.02 0.02 92.30 22:50:01 3 0.89 0.00 1.48 0.03 0.02 97.58 22:50:01 4 3.89 0.00 3.84 16.08 0.07 76.12 22:50:01 5 1.04 0.00 1.70 0.00 0.03 97.23 22:50:01 6 3.53 0.00 4.34 9.30 0.03 82.80 22:50:01 7 2.61 0.00 0.48 2.03 0.03 94.84 Average: all 8.77 0.00 2.02 3.16 0.04 86.01 Average: 0 10.37 0.00 1.91 0.31 0.03 87.37 Average: 1 22.73 0.00 4.25 1.24 0.05 71.73 Average: 2 4.94 0.00 0.92 0.02 0.02 94.10 Average: 3 1.21 0.00 1.02 0.10 0.02 97.65 Average: 4 4.50 0.00 2.39 10.43 0.05 82.63 Average: 5 20.66 0.00 2.12 0.94 0.04 76.24 Average: 6 3.71 0.00 3.03 11.14 0.05 82.08 Average: 7 2.05 0.00 0.54 1.18 0.07 96.16