---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-142 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 712K 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 796 29011 0 2359 30943 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:53:8c:86 brd ff:ff:ff:ff:ff:ff inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86235sec preferred_lft 86235sec inet6 fe80::f816:3eff:fe53:8c86/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4b:4f:99:1a 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-142) 04/10/26 _x86_64_ (8 CPU) 07:30:48 LINUX RESTART (8 CPU) 07:31:01 tps rtps wtps bread/s bwrtn/s 07:32:02 436.53 73.64 362.89 5285.52 138752.47 07:33:01 173.26 22.78 150.48 807.19 54495.85 Average: 306.00 48.42 257.58 3065.17 96978.12 07:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:02 30172028 31736096 2767192 8.40 68044 1807708 1396844 4.11 816676 1662500 190988 07:33:01 29775904 31747936 3163316 9.60 84048 2184824 1394624 4.10 889244 1955180 117088 Average: 29973966 31742016 2965254 9.00 76046 1996266 1395734 4.11 852960 1808840 154038 07:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:02 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 07:32:02 ens3 441.99 289.97 1762.39 76.72 0.00 0.00 0.00 0.00 07:32:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 07:33:01 ens3 258.14 216.39 2653.37 36.55 0.00 0.00 0.00 0.00 07:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 350.84 253.49 2204.14 56.80 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-8c-8g-142) 04/10/26 _x86_64_ (8 CPU) 07:30:48 LINUX RESTART (8 CPU) 07:31:01 CPU %user %nice %system %iowait %steal %idle 07:32:02 all 10.50 0.00 1.36 2.72 0.04 85.39 07:32:02 0 4.92 0.00 2.06 0.94 0.02 92.07 07:32:02 1 6.52 0.00 0.57 0.74 0.02 92.17 07:32:02 2 8.18 0.00 1.37 10.28 0.05 80.11 07:32:02 3 37.89 0.00 2.87 3.67 0.07 55.50 07:32:02 4 14.08 0.00 1.67 1.64 0.03 82.58 07:32:02 5 3.24 0.00 0.77 1.24 0.03 94.72 07:32:02 6 4.01 0.00 0.70 2.92 0.03 92.33 07:32:02 7 5.11 0.00 0.80 0.38 0.07 93.64 07:33:01 all 23.03 0.00 1.15 0.74 0.06 75.02 07:33:01 0 13.42 0.00 1.02 0.22 0.05 85.29 07:33:01 1 20.75 0.00 1.19 0.42 0.05 77.58 07:33:01 2 19.65 0.00 1.12 2.77 0.09 76.37 07:33:01 3 23.60 0.00 1.05 1.78 0.05 73.51 07:33:01 4 19.72 0.00 1.19 0.07 0.03 79.00 07:33:01 5 38.78 0.00 1.61 0.44 0.07 59.10 07:33:01 6 18.72 0.00 0.76 0.05 0.03 80.43 07:33:01 7 29.59 0.00 1.22 0.20 0.07 68.91 Average: all 16.72 0.00 1.25 1.74 0.05 80.24 Average: 0 9.14 0.00 1.54 0.58 0.03 88.70 Average: 1 13.58 0.00 0.88 0.58 0.03 84.93 Average: 2 13.88 0.00 1.25 6.55 0.07 78.25 Average: 3 30.81 0.00 1.97 2.74 0.06 64.43 Average: 4 16.88 0.00 1.43 0.86 0.03 80.80 Average: 5 20.87 0.00 1.19 0.84 0.05 77.05 Average: 6 11.31 0.00 0.73 1.50 0.03 86.43 Average: 7 17.25 0.00 1.01 0.29 0.07 81.38