---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3911 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: 2799.996 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 840 28965 0 2361 30900 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:4e:69:06 brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe4e:6906/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a0:df:3f:0d 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-3911) 02/09/24 _x86_64_ (8 CPU) 01:02:24 LINUX RESTART (8 CPU) 01:03:02 tps rtps wtps bread/s bwrtn/s 01:04:01 92.97 32.59 60.38 1670.23 21761.60 01:05:01 127.50 18.56 108.93 651.62 29618.00 01:06:01 64.88 3.88 61.00 146.80 27085.47 Average: 95.13 18.27 76.86 818.19 26179.51 01:03:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:04:01 30200308 31753980 2738904 8.32 65792 1801104 1393116 4.10 818024 1638872 152340 01:05:01 29132088 30933752 3807124 11.56 80772 2021212 2268040 6.67 1682068 1813888 50312 01:06:01 29674504 31650204 3264708 9.91 85928 2187260 1439084 4.23 1055112 1893812 2712 Average: 29668967 31445979 3270245 9.93 77497 2003192 1700080 5.00 1185068 1782191 68455 01:03:02 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 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 01:04:01 ens3 54.94 37.55 811.91 5.88 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 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 01:05:01 ens3 324.23 242.69 2132.73 77.56 0.00 0.00 0.00 0.00 01:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 01:06:01 ens3 137.82 118.68 498.42 738.68 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 1.21 1.21 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 172.99 133.51 1149.60 275.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3911) 02/09/24 _x86_64_ (8 CPU) 01:02:24 LINUX RESTART (8 CPU) 01:03:02 CPU %user %nice %system %iowait %steal %idle 01:04:01 all 8.12 0.00 0.65 3.86 0.04 87.32 01:04:01 0 22.75 0.00 1.07 1.48 0.03 74.66 01:04:01 1 8.30 0.00 0.97 26.38 0.05 64.30 01:04:01 2 14.00 0.00 0.83 0.44 0.05 84.67 01:04:01 3 7.38 0.00 0.83 0.87 0.07 90.85 01:04:01 4 6.20 0.00 0.37 0.37 0.05 93.00 01:04:01 5 5.43 0.00 0.56 0.07 0.02 93.93 01:04:01 6 0.63 0.00 0.32 0.05 0.02 98.98 01:04:01 7 0.34 0.00 0.24 1.32 0.02 98.09 01:05:01 all 17.46 0.00 0.97 6.55 0.08 74.94 01:05:01 0 8.65 0.00 0.72 0.65 0.10 89.88 01:05:01 1 11.03 0.00 0.87 26.12 0.07 61.91 01:05:01 2 31.56 0.00 0.86 1.46 0.15 65.97 01:05:01 3 18.40 0.00 0.97 0.42 0.05 80.15 01:05:01 4 19.84 0.00 1.49 14.72 0.08 63.87 01:05:01 5 26.52 0.00 1.78 8.51 0.07 63.13 01:05:01 6 10.59 0.00 0.47 0.37 0.07 88.50 01:05:01 7 13.28 0.00 0.62 0.17 0.03 85.91 01:06:01 all 8.67 0.00 0.58 5.24 0.05 85.46 01:06:01 0 16.51 0.00 0.69 1.36 0.05 81.39 01:06:01 1 1.39 0.00 0.49 18.81 0.07 79.24 01:06:01 2 0.47 0.00 0.43 16.88 0.08 82.14 01:06:01 3 1.82 0.00 0.23 0.10 0.00 97.85 01:06:01 4 3.04 0.00 0.25 0.00 0.00 96.71 01:06:01 5 17.61 0.00 0.94 0.77 0.03 80.64 01:06:01 6 17.87 0.00 0.95 3.84 0.07 77.27 01:06:01 7 10.82 0.00 0.65 0.13 0.07 88.32 Average: all 11.43 0.00 0.73 5.23 0.05 82.55 Average: 0 15.94 0.00 0.83 1.16 0.06 82.01 Average: 1 6.90 0.00 0.77 23.76 0.06 68.50 Average: 2 15.33 0.00 0.71 6.30 0.10 77.57 Average: 3 9.20 0.00 0.68 0.46 0.04 89.63 Average: 4 9.71 0.00 0.71 5.05 0.04 84.49 Average: 5 16.53 0.00 1.09 3.11 0.04 79.22 Average: 6 9.70 0.00 0.58 1.42 0.05 88.25 Average: 7 8.18 0.00 0.50 0.54 0.04 90.74