---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-73005 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 805 28977 0 2383 30934 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:50:61:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.227/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe50:61bd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c0:9d:d0:4d 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-73005) 11/10/23 _x86_64_ (8 CPU) 11:05:22 LINUX RESTART (8 CPU) 11:06:01 tps rtps wtps bread/s bwrtn/s 11:07:01 101.85 17.58 84.27 1020.36 28116.25 11:08:01 143.59 27.13 116.46 1876.49 36544.58 Average: 122.72 22.35 100.37 1448.43 32330.41 11:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 29951984 31717008 2987236 9.07 74340 1995532 1444380 4.25 879404 1813708 306552 11:08:01 29706384 31690884 3232836 9.81 83824 2196928 1419268 4.18 960648 1962628 31160 Average: 29829184 31703946 3110036 9.44 79082 2096230 1431824 4.21 920026 1888168 168856 11:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 ens3 61.84 41.54 1107.14 7.63 0.00 0.00 0.00 0.00 11:07:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 11:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 ens3 543.84 474.45 2014.45 153.98 0.00 0.00 0.00 0.00 11:08:01 lo 5.08 5.08 0.51 0.51 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 302.84 258.00 1560.80 80.81 0.00 0.00 0.00 0.00 Average: lo 3.21 3.21 0.33 0.33 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-73005) 11/10/23 _x86_64_ (8 CPU) 11:05:22 LINUX RESTART (8 CPU) 11:06:01 CPU %user %nice %system %iowait %steal %idle 11:07:01 all 10.38 0.00 0.75 2.26 0.03 86.58 11:07:01 0 6.17 0.00 0.43 0.07 0.02 93.32 11:07:01 1 3.12 0.00 0.50 0.48 0.02 95.88 11:07:01 2 1.33 0.00 0.32 0.10 0.02 98.23 11:07:01 3 21.77 0.00 1.57 11.21 0.05 65.40 11:07:01 4 12.38 0.00 0.70 0.73 0.02 86.17 11:07:01 5 9.91 0.00 0.75 0.42 0.02 88.91 11:07:01 6 22.37 0.00 1.32 5.10 0.07 71.15 11:07:01 7 5.99 0.00 0.40 0.03 0.05 93.52 11:08:01 all 28.60 0.00 1.56 1.56 0.07 68.22 11:08:01 0 28.51 0.00 2.02 4.74 0.07 64.66 11:08:01 1 43.06 0.00 1.81 0.35 0.07 54.71 11:08:01 2 24.75 0.00 1.28 0.20 0.07 73.70 11:08:01 3 32.58 0.00 1.79 4.41 0.07 61.15 11:08:01 4 21.06 0.00 1.37 1.65 0.05 75.87 11:08:01 5 21.36 0.00 1.02 0.05 0.08 77.49 11:08:01 6 26.45 0.00 1.72 0.59 0.07 71.18 11:08:01 7 31.10 0.00 1.42 0.45 0.08 66.94 Average: all 19.48 0.00 1.15 1.91 0.05 77.41 Average: 0 17.33 0.00 1.23 2.40 0.04 79.00 Average: 1 23.07 0.00 1.15 0.42 0.04 75.32 Average: 2 13.04 0.00 0.80 0.15 0.04 85.97 Average: 3 27.17 0.00 1.68 7.81 0.06 63.27 Average: 4 16.72 0.00 1.03 1.19 0.03 81.02 Average: 5 15.64 0.00 0.88 0.23 0.05 83.19 Average: 6 24.41 0.00 1.52 2.84 0.07 71.16 Average: 7 18.52 0.00 0.91 0.24 0.07 80.25