---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-944 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 823 28909 0 2434 30912 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:94:66:76 brd ff:ff:ff:ff:ff:ff inet 10.30.106.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe94:6676/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ba:f8:b7:5e 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-944) 01/30/24 _x86_64_ (8 CPU) 15:28:05 LINUX RESTART (8 CPU) 15:29:01 tps rtps wtps bread/s bwrtn/s 15:30:01 143.37 26.26 117.11 1258.38 40612.33 15:31:01 118.74 9.05 109.70 607.93 37298.10 Average: 131.06 17.65 113.40 933.16 38955.21 15:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:30:01 29394248 31180208 3544972 10.76 81196 2005144 2215272 6.52 1411604 1818960 112660 15:31:01 29569588 31621444 3369632 10.23 91412 2251428 1435668 4.22 1058524 1975976 121324 Average: 29481918 31400826 3457302 10.50 86304 2128286 1825470 5.37 1235064 1897468 116992 15:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:30:01 ens3 213.41 159.00 2029.02 30.46 0.00 0.00 0.00 0.00 15:30:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 15:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 15:31:01 ens3 482.39 415.54 2048.38 130.43 0.00 0.00 0.00 0.00 15:31:01 lo 9.26 9.26 1.16 1.16 0.00 0.00 0.00 0.00 15:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 347.90 287.27 2038.70 80.44 0.00 0.00 0.00 0.00 Average: lo 5.06 5.06 0.63 0.63 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-944) 01/30/24 _x86_64_ (8 CPU) 15:28:05 LINUX RESTART (8 CPU) 15:29:01 CPU %user %nice %system %iowait %steal %idle 15:30:01 all 13.81 0.00 1.13 0.71 0.05 84.30 15:30:01 0 11.39 0.00 0.65 0.02 0.07 87.87 15:30:01 1 10.35 0.00 1.64 1.74 0.05 86.22 15:30:01 2 9.88 0.00 0.65 2.42 0.03 87.01 15:30:01 3 20.03 0.00 1.57 0.18 0.05 78.17 15:30:01 4 18.98 0.00 1.28 0.18 0.05 79.50 15:30:01 5 20.36 0.00 1.44 0.10 0.07 78.03 15:30:01 6 7.04 0.00 0.87 0.50 0.03 91.56 15:30:01 7 12.43 0.00 0.93 0.55 0.05 86.03 15:31:01 all 35.78 0.00 1.55 0.33 0.09 62.25 15:31:01 0 36.89 0.00 0.62 0.00 0.08 62.41 15:31:01 1 30.96 0.00 2.24 1.35 0.10 65.35 15:31:01 2 29.85 0.00 1.30 0.02 0.08 68.75 15:31:01 3 29.38 0.00 1.13 0.02 0.07 69.41 15:31:01 4 27.78 0.00 1.37 0.07 0.08 70.70 15:31:01 5 35.82 0.00 1.46 1.02 0.08 61.61 15:31:01 6 56.49 0.00 3.26 0.12 0.12 40.02 15:31:01 7 39.19 0.00 1.02 0.03 0.07 59.69 Average: all 24.80 0.00 1.34 0.52 0.07 73.28 Average: 0 24.15 0.00 0.63 0.01 0.08 75.14 Average: 1 20.66 0.00 1.94 1.54 0.08 75.78 Average: 2 19.87 0.00 0.98 1.22 0.06 77.88 Average: 3 24.70 0.00 1.35 0.10 0.06 73.79 Average: 4 23.37 0.00 1.33 0.13 0.07 75.11 Average: 5 28.09 0.00 1.45 0.56 0.08 69.83 Average: 6 31.74 0.00 2.06 0.31 0.08 65.82 Average: 7 25.82 0.00 0.98 0.29 0.06 72.85