---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-36867 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 847 28956 0 2363 30891 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:15:b3:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.10/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe15:b35e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:9e:69:3d 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-36867) 05/02/24 _x86_64_ (8 CPU) 09:01:42 LINUX RESTART (8 CPU) 09:02:02 tps rtps wtps bread/s bwrtn/s 09:03:01 177.11 80.97 96.14 5353.30 81914.33 09:04:01 171.22 20.21 151.01 717.08 54816.60 09:05:01 48.08 2.62 45.46 107.45 41345.78 Average: 131.89 34.34 97.54 2041.06 59234.18 09:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:03:01 30188120 31729072 2751100 8.35 66876 1786684 1434520 4.22 837116 1623308 136896 09:04:01 28757552 30628352 4181668 12.70 87816 2079440 2445144 7.19 1990576 1864868 14788 09:05:01 29673312 31652436 3265908 9.91 90388 2183264 1429472 4.21 1011252 1929028 105624 Average: 29539661 31336620 3399559 10.32 81693 2016463 1769712 5.21 1279648 1805735 85769 09:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 lo 1.97 1.97 0.22 0.22 0.00 0.00 0.00 0.00 09:03:01 ens3 358.23 243.66 1529.45 62.45 0.00 0.00 0.00 0.00 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 09:04:01 ens3 435.18 335.68 3099.13 74.12 0.00 0.00 0.00 0.00 09:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 lo 4.65 4.65 0.44 0.44 0.00 0.00 0.00 0.00 09:05:01 ens3 419.23 252.47 345.84 97.60 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 2.50 2.50 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 404.47 277.46 1658.85 78.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-36867) 05/02/24 _x86_64_ (8 CPU) 09:01:42 LINUX RESTART (8 CPU) 09:02:02 CPU %user %nice %system %iowait %steal %idle 09:03:01 all 11.24 0.00 1.32 3.52 0.04 83.88 09:03:01 0 8.75 0.00 1.32 4.25 0.03 85.65 09:03:01 1 4.49 0.00 2.43 0.51 0.03 92.54 09:03:01 2 10.66 0.00 1.43 0.66 0.03 87.22 09:03:01 3 36.03 0.00 2.14 2.64 0.07 59.13 09:03:01 4 12.69 0.00 1.11 0.34 0.03 85.83 09:03:01 5 6.74 0.00 0.48 8.35 0.03 84.41 09:03:01 6 6.46 0.00 0.92 11.19 0.09 81.34 09:03:01 7 4.19 0.00 0.71 0.25 0.02 94.83 09:04:01 all 20.80 0.00 1.12 1.81 0.05 76.22 09:04:01 0 22.15 0.00 0.89 0.67 0.05 76.25 09:04:01 1 19.86 0.00 0.65 0.30 0.05 79.14 09:04:01 2 37.75 0.00 1.30 0.77 0.05 60.13 09:04:01 3 25.19 0.00 2.60 6.62 0.07 65.53 09:04:01 4 11.86 0.00 0.83 1.47 0.05 85.79 09:04:01 5 15.32 0.00 0.77 0.15 0.05 83.71 09:04:01 6 23.37 0.00 1.04 4.43 0.08 71.08 09:04:01 7 10.89 0.00 0.88 0.08 0.02 88.13 09:05:01 all 31.25 0.00 1.05 1.06 0.06 66.58 09:05:01 0 30.39 0.00 1.00 0.03 0.05 68.52 09:05:01 1 27.40 0.00 0.88 0.02 0.05 71.65 09:05:01 2 30.23 0.00 1.07 0.02 0.07 68.62 09:05:01 3 31.24 0.00 1.17 0.87 0.07 66.66 09:05:01 4 29.29 0.00 0.92 0.02 0.05 69.73 09:05:01 5 24.50 0.00 0.82 6.01 0.05 68.62 09:05:01 6 25.19 0.00 0.95 1.29 0.05 72.52 09:05:01 7 51.72 0.00 1.60 0.27 0.08 46.33 Average: all 21.15 0.00 1.16 2.12 0.05 75.51 Average: 0 20.50 0.00 1.07 1.63 0.04 76.76 Average: 1 17.32 0.00 1.31 0.27 0.04 81.04 Average: 2 26.30 0.00 1.27 0.48 0.05 71.91 Average: 3 30.79 0.00 1.97 3.38 0.07 63.80 Average: 4 17.99 0.00 0.95 0.61 0.04 80.41 Average: 5 15.57 0.00 0.69 4.82 0.04 78.88 Average: 6 18.42 0.00 0.97 5.60 0.07 74.94 Average: 7 22.37 0.00 1.07 0.20 0.04 76.32