---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12562 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 708K 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 832 28976 0 2357 30908 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:cc:54:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fecc:54c1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:20:cc:20 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-12562) 01/16/24 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 tps rtps wtps bread/s bwrtn/s 01:04:01 120.55 39.08 81.47 1768.11 35639.26 01:05:01 140.26 20.96 119.30 740.14 41217.00 Average: 130.40 30.02 100.38 1254.12 38428.13 01:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30110888 31706108 2828332 8.59 68332 1838140 1453208 4.28 865276 1674824 168468 01:05:01 29724080 31682364 3215140 9.76 84144 2172392 1449796 4.27 1014284 1884660 176520 Average: 29917484 31694236 3021736 9.17 76238 2005266 1451502 4.27 939780 1779742 172494 01:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:04:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 01:04:01 ens3 137.09 90.43 1114.68 19.90 0.00 0.00 0.00 0.00 01:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 01:05:01 ens3 357.49 276.34 2183.76 749.90 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 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 247.29 183.39 1649.22 384.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12562) 01/16/24 _x86_64_ (8 CPU) 01:02:22 LINUX RESTART (8 CPU) 01:03:01 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 9.74 0.00 0.74 3.32 0.03 86.17 01:04:01 0 17.37 0.00 1.17 3.62 0.03 77.80 01:04:01 1 11.43 0.00 0.85 1.89 0.05 85.77 01:04:01 2 1.99 0.00 0.52 0.22 0.02 97.26 01:04:01 3 4.38 0.00 0.32 0.52 0.05 94.74 01:04:01 4 4.87 0.00 0.42 0.35 0.02 94.35 01:04:01 5 0.60 0.00 0.35 0.20 0.02 98.83 01:04:01 6 12.71 0.00 0.88 1.40 0.03 84.97 01:04:01 7 24.59 0.00 1.36 18.47 0.07 55.52 01:05:01 all 19.19 0.00 1.06 3.87 0.05 75.83 01:05:01 0 17.23 0.00 0.73 0.85 0.03 81.15 01:05:01 1 37.15 0.00 2.13 3.65 0.07 57.00 01:05:01 2 14.67 0.00 0.75 1.05 0.03 83.49 01:05:01 3 14.51 0.00 1.12 1.29 0.07 83.01 01:05:01 4 14.47 0.00 0.40 0.23 0.03 84.86 01:05:01 5 9.50 0.00 0.48 0.37 0.03 89.61 01:05:01 6 32.60 0.00 1.51 2.26 0.07 63.57 01:05:01 7 13.36 0.00 1.43 21.29 0.07 63.85 Average: all 14.46 0.00 0.90 3.60 0.04 81.01 Average: 0 17.30 0.00 0.95 2.24 0.03 79.47 Average: 1 24.29 0.00 1.49 2.77 0.06 71.40 Average: 2 8.32 0.00 0.63 0.63 0.03 90.39 Average: 3 9.42 0.00 0.72 0.90 0.06 88.90 Average: 4 9.67 0.00 0.41 0.29 0.03 89.61 Average: 5 5.05 0.00 0.42 0.28 0.03 94.23 Average: 6 22.64 0.00 1.19 1.83 0.05 74.28 Average: 7 18.98 0.00 1.39 19.88 0.07 59.68