---> uname -a: Linux prd-ubuntu1804-docker-v1-8c-8g-35874 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: 2800.000 BogoMIPS: 5600.00 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 848 28550 0 2768 30884 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:7a:39:52 brd ff:ff:ff:ff:ff:ff inet 10.30.106.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe7a:3952/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f8:0c:7b:47 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-35874) 04/27/24 _x86_64_ (8 CPU) 22:14:22 LINUX RESTART (8 CPU) 22:15:01 tps rtps wtps bread/s bwrtn/s 22:16:01 141.19 17.83 123.36 1023.96 90548.91 22:17:01 167.97 21.13 146.84 728.81 37847.43 Average: 154.58 19.48 135.10 876.39 64198.17 22:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:16:01 30088936 31680536 2850284 8.65 70664 1832000 1412368 4.16 893856 1667352 160152 22:17:01 27922056 29956120 5017164 15.23 87560 2239688 3405764 10.02 2679856 2005572 7788 Average: 29005496 30818328 3933724 11.94 79112 2035844 2409066 7.09 1786856 1836462 83970 22:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:16:01 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 22:16:01 ens3 64.61 45.69 976.07 9.73 0.00 0.00 0.00 0.00 22:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:17:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 22:17:01 ens3 600.45 445.64 5499.72 80.25 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 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 332.53 245.67 3237.90 44.99 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-v1-8c-8g-35874) 04/27/24 _x86_64_ (8 CPU) 22:14:22 LINUX RESTART (8 CPU) 22:15:01 CPU %user %nice %system %iowait %steal %idle 22:16:01 all 10.40 0.00 0.70 1.65 0.03 87.22 22:16:01 0 5.28 0.00 0.60 0.03 0.02 94.07 22:16:01 1 1.94 0.00 0.15 6.50 0.05 91.36 22:16:01 2 5.42 0.00 0.42 0.62 0.02 93.53 22:16:01 3 2.43 0.00 0.38 0.05 0.02 97.12 22:16:01 4 0.32 0.00 0.34 4.81 0.02 94.51 22:16:01 5 12.55 0.00 0.57 0.40 0.03 86.45 22:16:01 6 41.75 0.00 2.48 0.73 0.08 54.94 22:16:01 7 13.44 0.00 0.68 0.07 0.02 85.79 22:17:01 all 21.77 0.00 1.25 0.56 0.07 76.35 22:17:01 0 15.80 0.00 0.83 0.00 0.07 83.31 22:17:01 1 22.50 0.00 1.12 0.80 0.07 75.51 22:17:01 2 25.85 0.00 1.90 2.45 0.08 69.71 22:17:01 3 31.25 0.00 1.34 0.13 0.07 67.22 22:17:01 4 21.80 0.00 2.22 0.81 0.09 75.09 22:17:01 5 24.41 0.00 0.90 0.18 0.07 74.44 22:17:01 6 20.72 0.00 1.00 0.05 0.05 78.17 22:17:01 7 11.72 0.00 0.74 0.02 0.05 87.48 Average: all 16.07 0.00 0.98 1.10 0.05 81.80 Average: 0 10.51 0.00 0.71 0.02 0.04 88.72 Average: 1 12.24 0.00 0.64 3.64 0.06 83.43 Average: 2 15.63 0.00 1.16 1.54 0.05 81.62 Average: 3 16.83 0.00 0.86 0.09 0.04 82.18 Average: 4 10.92 0.00 1.27 2.84 0.05 84.93 Average: 5 18.48 0.00 0.73 0.29 0.05 80.45 Average: 6 31.25 0.00 1.75 0.39 0.07 66.54 Average: 7 12.58 0.00 0.71 0.04 0.03 86.63