---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-428 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 836 29010 0 2320 30904 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:43:f2:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe43:f239/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:74:ae:1d:fd 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-428) 10/05/25 _x86_64_ (8 CPU) 01:35:22 LINUX RESTART (8 CPU) 01:36:02 tps rtps wtps bread/s bwrtn/s 01:37:01 83.06 9.17 73.89 222.70 38424.81 01:38:01 211.46 44.56 166.91 3399.83 57794.23 Average: 147.79 27.01 120.78 1824.48 48190.07 01:36:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:37:01 30187788 31718628 2751432 8.35 67416 1776368 1403308 4.13 832700 1633884 130660 01:38:01 29686876 31622344 3252344 9.87 87088 2145588 1458560 4.29 1036600 1899912 38096 Average: 29937332 31670486 3001888 9.11 77252 1960978 1430934 4.21 934650 1766898 84378 01:36:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:37:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:37:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 01:37:01 ens3 53.71 38.04 890.70 6.58 0.00 0.00 0.00 0.00 01:38:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:38:01 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 01:38:01 ens3 310.10 256.32 2666.37 53.84 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 1.68 1.68 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 182.97 148.09 1785.92 30.40 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-428) 10/05/25 _x86_64_ (8 CPU) 01:35:22 LINUX RESTART (8 CPU) 01:36:02 CPU %user %nice %system %iowait %steal %idle 01:37:01 all 6.27 0.00 0.45 7.79 0.03 85.45 01:37:01 0 5.48 0.00 0.36 16.71 0.07 77.38 01:37:01 1 9.37 0.00 0.66 2.56 0.03 87.38 01:37:01 2 3.22 0.00 0.24 0.85 0.02 95.68 01:37:01 3 2.39 0.00 0.27 0.56 0.00 96.78 01:37:01 4 1.10 0.00 0.08 0.00 0.00 98.81 01:37:01 5 21.44 0.00 1.44 40.66 0.05 36.40 01:37:01 6 5.54 0.00 0.46 1.12 0.02 92.87 01:37:01 7 1.67 0.00 0.10 0.00 0.00 98.23 01:38:01 all 16.79 0.00 1.07 1.55 0.05 80.55 01:38:01 0 5.62 0.00 1.17 1.71 0.03 91.47 01:38:01 1 13.09 0.00 0.94 0.62 0.05 85.31 01:38:01 2 23.24 0.00 1.00 0.28 0.05 75.43 01:38:01 3 47.29 0.00 1.99 0.65 0.08 49.99 01:38:01 4 12.63 0.00 0.58 0.02 0.05 86.72 01:38:01 5 4.76 0.00 1.02 7.98 0.03 86.20 01:38:01 6 11.89 0.00 0.47 0.28 0.03 87.33 01:38:01 7 15.80 0.00 1.38 0.82 0.05 81.95 Average: all 11.57 0.00 0.76 4.65 0.04 82.98 Average: 0 5.55 0.00 0.77 9.15 0.05 84.48 Average: 1 11.24 0.00 0.80 1.58 0.04 86.34 Average: 2 13.31 0.00 0.62 0.56 0.03 85.47 Average: 3 25.01 0.00 1.14 0.61 0.04 73.21 Average: 4 6.92 0.00 0.34 0.01 0.03 92.71 Average: 5 13.03 0.00 1.23 24.19 0.04 61.51 Average: 6 8.74 0.00 0.46 0.70 0.03 90.08 Average: 7 8.79 0.00 0.75 0.41 0.03 90.03