---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-10233 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 818 28484 0 2865 30913 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:b3:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.120/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe4e:b313/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8d:06:d9:dd 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-v1-8c-8g-10233) 03/02/24 _x86_64_ (8 CPU) 06:04:23 LINUX RESTART (8 CPU) 06:05:01 tps rtps wtps bread/s bwrtn/s 06:06:01 111.51 36.33 75.19 1698.12 24967.71 06:07:01 170.70 19.38 151.32 673.62 40979.70 06:08:01 59.76 8.57 51.19 1111.81 39750.57 Average: 113.99 21.42 92.57 1161.18 35232.66 06:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 30140884 31715984 2798336 8.50 68484 1818172 1429388 4.21 851464 1655912 153468 06:07:01 27957828 30039640 4981392 15.12 87176 2287180 3149496 9.27 2593352 2056264 12980 06:08:01 29144912 31643376 3794308 11.52 92456 2692436 1407304 4.14 1197408 2257368 404628 Average: 29081208 31133000 3858012 11.71 82705 2265929 1995396 5.87 1547408 1989848 190359 06:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 06:06:01 ens3 71.60 49.58 891.93 11.52 0.00 0.00 0.00 0.00 06:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 06:07:01 ens3 531.89 431.43 6272.36 70.19 0.00 0.00 0.00 0.00 06:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 lo 4.57 4.57 0.42 0.42 0.00 0.00 0.00 0.00 06:08:01 ens3 115.45 58.24 100.27 27.49 0.00 0.00 0.00 0.00 06:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 239.65 179.75 2421.52 36.40 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-10233) 03/02/24 _x86_64_ (8 CPU) 06:04:23 LINUX RESTART (8 CPU) 06:05:01 CPU %user %nice %system %iowait %steal %idle 06:06:01 all 9.84 0.00 0.78 2.95 0.04 86.40 06:06:01 0 2.37 0.00 0.27 6.33 0.02 91.01 06:06:01 1 12.42 0.00 1.20 8.31 0.05 78.02 06:06:01 2 24.16 0.00 1.14 4.93 0.08 69.69 06:06:01 3 14.02 0.00 1.07 0.70 0.05 84.16 06:06:01 4 7.12 0.00 0.75 2.24 0.03 89.85 06:06:01 5 12.72 0.00 0.87 0.75 0.05 85.61 06:06:01 6 4.77 0.00 0.53 0.17 0.02 94.52 06:06:01 7 1.17 0.00 0.35 0.15 0.02 98.32 06:07:01 all 21.89 0.00 1.32 3.32 0.06 73.40 06:07:01 0 16.70 0.00 1.05 1.52 0.05 80.67 06:07:01 1 18.20 0.00 1.32 8.97 0.05 71.45 06:07:01 2 33.26 0.00 2.38 8.55 0.08 55.74 06:07:01 3 28.38 0.00 1.30 2.01 0.07 68.24 06:07:01 4 24.87 0.00 1.12 2.14 0.07 71.81 06:07:01 5 24.71 0.00 1.81 0.40 0.08 72.99 06:07:01 6 10.55 0.00 1.00 2.26 0.03 86.15 06:07:01 7 18.54 0.00 0.68 0.72 0.05 80.01 06:08:01 all 16.16 0.00 1.04 2.43 0.05 80.33 06:08:01 0 11.82 0.00 0.52 0.45 0.05 87.17 06:08:01 1 28.32 0.00 1.59 0.40 0.07 69.63 06:08:01 2 10.00 0.00 1.05 3.03 0.03 85.89 06:08:01 3 20.08 0.00 1.54 12.68 0.03 65.66 06:08:01 4 27.26 0.00 1.25 0.33 0.07 71.08 06:08:01 5 16.63 0.00 0.57 0.10 0.05 82.65 06:08:01 6 7.29 0.00 0.55 0.89 0.03 91.23 06:08:01 7 7.99 0.00 1.27 1.55 0.05 89.15 Average: all 15.96 0.00 1.05 2.90 0.05 80.05 Average: 0 10.30 0.00 0.61 2.77 0.04 86.28 Average: 1 19.65 0.00 1.37 5.89 0.06 73.04 Average: 2 22.45 0.00 1.52 5.50 0.07 70.46 Average: 3 20.82 0.00 1.30 5.13 0.05 72.70 Average: 4 19.75 0.00 1.04 1.57 0.06 77.59 Average: 5 18.01 0.00 1.08 0.42 0.06 80.43 Average: 6 7.53 0.00 0.69 1.11 0.03 90.64 Average: 7 9.23 0.00 0.77 0.81 0.04 89.16