---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-7344 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 834 28955 0 2377 30906 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:43:db:b7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.24/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86189sec preferred_lft 86189sec inet6 fe80::f816:3eff:fe43:dbb7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:70:6f:df 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-7344) 12/23/23 _x86_64_ (8 CPU) 22:15:21 LINUX RESTART (8 CPU) 22:16:02 tps rtps wtps bread/s bwrtn/s 22:17:01 92.75 17.89 74.86 1037.61 20107.90 22:18:01 139.26 25.36 113.90 1637.33 28627.90 Average: 116.20 21.66 94.54 1339.96 24403.33 22:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:17:01 30064764 31706896 2874456 8.73 70848 1880480 1411136 4.15 865560 1713972 208784 22:18:01 29692768 31671352 3246452 9.86 81312 2194740 1396696 4.11 981272 1945388 89920 Average: 29878766 31689124 3060454 9.29 76080 2037610 1403916 4.13 923416 1829680 149352 22:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:17:01 ens3 76.01 49.19 1149.75 8.20 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 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 22:18:01 ens3 492.33 294.40 2141.36 92.08 0.00 0.00 0.00 0.00 22:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 22:18:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 285.90 172.81 1649.68 50.49 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 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-7344) 12/23/23 _x86_64_ (8 CPU) 22:15:21 LINUX RESTART (8 CPU) 22:16:02 CPU %user %nice %system %iowait %steal %idle 22:17:01 all 9.89 0.00 0.75 2.59 0.03 86.73 22:17:01 0 13.80 0.00 0.83 6.83 0.02 78.52 22:17:01 1 4.40 0.00 0.36 4.79 0.07 90.39 22:17:01 2 35.01 0.00 1.90 1.80 0.05 61.24 22:17:01 3 15.83 0.00 1.02 0.10 0.03 83.02 22:17:01 4 3.43 0.00 0.54 0.02 0.03 95.98 22:17:01 5 0.70 0.00 0.19 0.07 0.02 99.03 22:17:01 6 0.46 0.00 0.27 0.34 0.02 98.92 22:17:01 7 5.58 0.00 0.92 6.82 0.03 86.65 22:18:01 all 16.84 0.00 1.25 2.11 0.05 79.75 22:18:01 0 14.29 0.00 1.00 0.32 0.03 84.36 22:18:01 1 16.17 0.00 0.47 0.03 0.05 83.28 22:18:01 2 15.80 0.00 2.65 3.33 0.05 78.17 22:18:01 3 15.31 0.00 1.19 0.29 0.07 83.14 22:18:01 4 19.85 0.00 2.37 7.70 0.05 70.03 22:18:01 5 16.85 0.00 0.82 0.17 0.05 82.11 22:18:01 6 20.57 0.00 0.61 0.57 0.05 78.20 22:18:01 7 15.97 0.00 0.91 4.66 0.05 78.41 Average: all 13.37 0.00 1.00 2.35 0.04 83.24 Average: 0 14.04 0.00 0.91 3.57 0.03 81.45 Average: 1 10.31 0.00 0.41 2.40 0.06 86.81 Average: 2 25.34 0.00 2.28 2.57 0.05 69.76 Average: 3 15.57 0.00 1.11 0.20 0.05 83.08 Average: 4 11.54 0.00 1.44 3.81 0.04 83.17 Average: 5 8.75 0.00 0.50 0.12 0.03 90.60 Average: 6 10.55 0.00 0.44 0.46 0.03 88.52 Average: 7 10.76 0.00 0.91 5.74 0.04 82.55