---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-11210 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 779 28662 0 2725 30957 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:03:ae:4f brd ff:ff:ff:ff:ff:ff inet 10.30.106.166/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe03:ae4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1a:82:30:db 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-11210) 03/06/24 _x86_64_ (8 CPU) 07:20:21 LINUX RESTART (8 CPU) 07:21:01 tps rtps wtps bread/s bwrtn/s 07:22:01 110.11 42.41 67.71 1899.15 6904.45 07:23:01 134.87 44.17 90.70 3463.11 26689.10 Average: 122.49 43.29 79.21 2681.20 16797.60 07:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:22:01 30135368 31723168 2803852 8.51 69832 1829192 1420952 4.18 846584 1665604 159832 07:23:01 29359212 31694036 3580008 10.87 92284 2535012 1474252 4.34 1133664 2116104 43968 Average: 29747290 31708602 3191930 9.69 81058 2182102 1447602 4.26 990124 1890854 101900 07:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:22:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:22:01 ens3 178.57 110.13 1032.48 34.60 0.00 0.00 0.00 0.00 07:22:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 07:23:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:23:01 ens3 293.99 197.92 4439.26 24.65 0.00 0.00 0.00 0.00 07:23:01 lo 121.36 121.36 25.84 25.84 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: ens3 236.28 154.03 2736.01 29.62 0.00 0.00 0.00 0.00 Average: lo 61.58 61.58 13.01 13.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-11210) 03/06/24 _x86_64_ (8 CPU) 07:20:21 LINUX RESTART (8 CPU) 07:21:01 CPU %user %nice %system %iowait %steal %idle 07:22:01 all 11.33 0.00 0.90 1.05 0.04 86.68 07:22:01 0 2.47 0.00 0.50 4.96 0.02 92.05 07:22:01 1 5.55 0.00 0.38 0.12 0.02 93.93 07:22:01 2 2.50 0.00 0.52 0.40 0.05 96.53 07:22:01 3 8.78 0.00 0.61 0.53 0.05 90.03 07:22:01 4 22.53 0.00 1.22 0.53 0.03 75.69 07:22:01 5 32.20 0.00 2.15 1.05 0.07 64.53 07:22:01 6 12.16 0.00 0.98 0.78 0.03 86.04 07:22:01 7 4.45 0.00 0.83 0.03 0.02 94.66 07:23:01 all 36.18 0.00 1.34 0.94 0.07 61.47 07:23:01 0 30.09 0.00 1.61 0.37 0.07 67.87 07:23:01 1 35.12 0.00 0.90 0.15 0.07 63.76 07:23:01 2 33.14 0.00 1.24 0.15 0.08 65.39 07:23:01 3 32.40 0.00 1.04 1.62 0.05 64.89 07:23:01 4 47.79 0.00 2.12 1.89 0.08 48.12 07:23:01 5 35.34 0.00 1.67 1.92 0.07 61.00 07:23:01 6 36.51 0.00 0.89 1.32 0.07 61.22 07:23:01 7 39.01 0.00 1.25 0.10 0.08 59.55 Average: all 23.73 0.00 1.12 0.99 0.05 74.10 Average: 0 16.27 0.00 1.05 2.67 0.04 79.97 Average: 1 20.32 0.00 0.64 0.13 0.04 78.86 Average: 2 17.81 0.00 0.88 0.28 0.07 80.97 Average: 3 20.54 0.00 0.83 1.08 0.05 77.50 Average: 4 35.15 0.00 1.67 1.21 0.06 61.92 Average: 5 33.77 0.00 1.91 1.49 0.07 62.77 Average: 6 24.31 0.00 0.94 1.05 0.05 73.65 Average: 7 21.70 0.00 1.04 0.07 0.05 77.14