---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18595 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 847 28803 0 2515 30888 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:fc:de:62 brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fefc:de62/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:f9:fb:25 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-18595) 12/08/25 _x86_64_ (8 CPU) 04:22:35 LINUX RESTART (8 CPU) 04:23:03 tps rtps wtps bread/s bwrtn/s 04:24:01 328.96 59.04 269.92 3745.15 83144.56 04:25:01 175.92 21.45 154.47 745.48 71608.87 Average: 251.14 39.93 211.22 2219.89 77278.97 04:23:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:24:01 30076284 31668712 2862936 8.69 70980 1831544 1417056 4.17 879324 1689152 187148 04:25:01 29562452 31675132 3376768 10.25 89040 2315532 1415124 4.16 1073880 1972648 244620 Average: 29819368 31671922 3119852 9.47 80010 2073538 1416090 4.17 976602 1830900 215884 04:23:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:24:01 ens3 398.76 279.16 1929.70 81.19 0.00 0.00 0.00 0.00 04:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:24:01 lo 1.79 1.79 0.21 0.21 0.00 0.00 0.00 0.00 04:25:01 ens3 776.75 543.68 2815.36 158.81 0.00 0.00 0.00 0.00 04:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:25:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 590.96 413.66 2380.03 120.66 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 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-18595) 12/08/25 _x86_64_ (8 CPU) 04:22:35 LINUX RESTART (8 CPU) 04:23:03 CPU %user %nice %system %iowait %steal %idle 04:24:01 all 11.56 0.00 1.22 3.00 0.05 84.17 04:24:01 0 3.97 0.00 1.78 8.66 0.05 85.54 04:24:01 1 5.85 0.00 0.85 0.52 0.05 92.73 04:24:01 2 11.47 0.00 0.73 8.10 0.07 79.63 04:24:01 3 25.78 0.00 2.11 0.95 0.07 71.09 04:24:01 4 9.29 0.00 0.92 0.22 0.05 89.51 04:24:01 5 5.68 0.00 0.55 4.17 0.03 89.56 04:24:01 6 2.90 0.00 0.62 0.22 0.03 96.22 04:24:01 7 27.60 0.00 2.25 1.12 0.05 68.98 04:25:01 all 27.61 0.00 2.09 1.27 0.09 68.95 04:25:01 0 21.60 0.00 1.67 0.80 0.05 75.88 04:25:01 1 31.57 0.00 2.83 0.40 0.10 65.10 04:25:01 2 26.60 0.00 2.51 6.42 0.08 64.39 04:25:01 3 23.17 0.00 1.80 1.24 0.10 73.69 04:25:01 4 18.59 0.00 1.96 0.77 0.05 78.63 04:25:01 5 32.07 0.00 2.65 0.23 0.10 64.95 04:25:01 6 37.25 0.00 1.45 0.15 0.10 61.05 04:25:01 7 29.97 0.00 1.77 0.17 0.08 68.00 Average: all 19.72 0.00 1.66 2.12 0.07 76.43 Average: 0 12.94 0.00 1.72 4.67 0.05 80.62 Average: 1 18.95 0.00 1.86 0.46 0.08 78.66 Average: 2 19.17 0.00 1.63 7.24 0.08 71.88 Average: 3 24.45 0.00 1.95 1.10 0.08 72.41 Average: 4 14.01 0.00 1.45 0.50 0.05 83.99 Average: 5 19.06 0.00 1.62 2.17 0.07 77.08 Average: 6 20.36 0.00 1.04 0.19 0.07 78.34 Average: 7 28.81 0.00 2.00 0.64 0.07 68.48