---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-18208 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 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 858 28826 0 2483 30879 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:4c:87:db brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fe4c:87db/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:13:e3:a4:b2 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-18208) 12/06/25 _x86_64_ (8 CPU) 11:05:11 LINUX RESTART (8 CPU) 11:06:02 tps rtps wtps bread/s bwrtn/s 11:07:01 175.68 14.52 161.16 286.73 59890.87 11:08:01 120.68 37.31 83.37 2989.77 55449.56 Average: 147.95 26.01 121.94 1649.61 57651.55 11:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 29504648 31271624 3434572 10.43 83324 1982936 1983652 5.84 1303840 1817916 140504 11:08:01 28998064 31072756 3941156 11.96 85452 2283512 1873948 5.51 1584800 2032784 64752 Average: 29251356 31172190 3687864 11.20 84388 2133224 1928800 5.67 1444320 1925350 102628 11:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 11:07:01 ens3 238.01 189.70 2437.92 34.83 0.00 0.00 0.00 0.00 11:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 lo 5.08 5.08 0.52 0.52 0.00 0.00 0.00 0.00 11:08:01 ens3 740.21 444.84 3161.13 136.95 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 Average: lo 3.07 3.07 0.32 0.32 0.00 0.00 0.00 0.00 Average: ens3 491.22 318.34 2802.57 86.32 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-18208) 12/06/25 _x86_64_ (8 CPU) 11:05:11 LINUX RESTART (8 CPU) 11:06:02 CPU %user %nice %system %iowait %steal %idle 11:07:01 all 13.17 0.00 0.99 2.47 0.04 83.33 11:07:01 0 48.66 0.00 2.94 3.93 0.07 44.40 11:07:01 1 17.62 0.00 0.97 0.34 0.03 81.04 11:07:01 2 8.52 0.00 0.60 11.81 0.05 79.02 11:07:01 3 6.23 0.00 0.58 0.02 0.05 93.12 11:07:01 4 3.78 0.00 0.63 0.20 0.03 95.35 11:07:01 5 5.91 0.00 0.95 0.56 0.02 92.56 11:07:01 6 6.33 0.00 0.71 2.90 0.03 90.03 11:07:01 7 8.38 0.00 0.54 0.05 0.03 91.00 11:08:01 all 32.78 0.00 1.44 1.58 0.06 64.14 11:08:01 0 30.82 0.00 1.12 1.44 0.08 66.54 11:08:01 1 41.44 0.00 1.52 0.55 0.07 56.43 11:08:01 2 35.75 0.00 1.27 0.40 0.07 62.51 11:08:01 3 27.13 0.00 2.54 7.68 0.07 62.58 11:08:01 4 26.61 0.00 1.59 0.17 0.07 71.56 11:08:01 5 33.21 0.00 0.88 0.07 0.07 65.78 11:08:01 6 28.00 0.00 1.09 0.67 0.05 70.20 11:08:01 7 39.19 0.00 1.54 1.69 0.08 57.50 Average: all 23.06 0.00 1.22 2.02 0.05 73.65 Average: 0 39.65 0.00 2.02 2.67 0.08 55.58 Average: 1 29.62 0.00 1.24 0.45 0.05 68.64 Average: 2 22.26 0.00 0.94 6.05 0.06 70.69 Average: 3 16.77 0.00 1.57 3.88 0.06 77.72 Average: 4 15.30 0.00 1.11 0.19 0.05 83.35 Average: 5 19.72 0.00 0.92 0.31 0.04 79.01 Average: 6 17.25 0.00 0.90 1.78 0.04 80.03 Average: 7 23.90 0.00 1.04 0.88 0.06 74.13