---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-6703 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 1622 27899 0 2644 30106 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:cb:91:b6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:fecb:91b6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:3f:42:95:f9 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-6703) 10/03/26 _x86_64_ (8 CPU) 05:27:40 LINUX RESTART (8 CPU) 05:28:02 tps rtps wtps bread/s bwrtn/s 05:29:01 324.01 71.20 252.81 4852.19 111905.25 05:30:01 211.56 18.65 192.92 656.16 84489.52 05:31:01 62.07 5.95 56.12 276.62 6312.68 Average: 198.53 31.71 166.81 1912.15 67323.99 05:28:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:29:01 30185964 31726216 2753256 8.36 66380 1786436 1386892 4.08 818132 1645588 183956 05:30:01 28022504 30038796 4916716 14.93 85616 2222656 4035400 11.87 2552640 2028868 18140 05:31:01 28650036 30901684 4289184 13.02 91812 2444360 2009504 5.91 1846300 2098756 66152 Average: 28952835 30888899 3986385 12.10 81269 2151151 2477265 7.29 1739024 1924404 89416 05:28:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:29:01 ens3 367.13 269.48 1736.09 64.04 0.00 0.00 0.00 0.00 05:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 lo 1.69 1.69 0.18 0.18 0.00 0.00 0.00 0.00 05:30:01 ens3 380.74 304.10 3872.60 82.38 0.00 0.00 0.00 0.00 05:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:30:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 05:31:01 ens3 592.32 447.23 2273.68 226.56 0.00 0.00 0.00 0.00 05:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:31:01 lo 9.08 9.08 1.14 1.14 0.00 0.00 0.00 0.00 Average: ens3 447.17 340.66 2632.39 124.66 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: lo 3.87 3.87 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-6703) 10/03/26 _x86_64_ (8 CPU) 05:27:40 LINUX RESTART (8 CPU) 05:28:02 CPU %user %nice %system %iowait %steal %idle 05:29:01 all 9.55 0.00 1.44 4.24 0.00 84.76 05:29:01 0 3.69 0.00 1.62 4.12 0.00 90.58 05:29:01 1 9.69 0.00 1.12 14.94 0.00 74.26 05:29:01 2 10.08 0.00 1.31 1.51 0.00 87.10 05:29:01 3 6.59 0.00 1.14 5.19 0.00 87.08 05:29:01 4 3.42 0.00 0.95 5.81 0.00 89.82 05:29:01 5 16.04 0.00 1.46 1.03 0.00 81.47 05:29:01 6 20.79 0.00 1.73 0.76 0.02 76.70 05:29:01 7 6.13 0.00 2.14 0.63 0.00 91.10 05:30:01 all 21.72 0.00 1.31 1.20 0.01 75.76 05:30:01 0 20.68 0.00 0.95 0.10 0.02 78.25 05:30:01 1 17.24 0.00 1.46 2.44 0.00 78.86 05:30:01 2 26.79 0.00 1.35 0.27 0.02 71.57 05:30:01 3 24.63 0.00 0.99 3.62 0.00 70.76 05:30:01 4 19.61 0.00 1.02 0.48 0.00 78.89 05:30:01 5 41.12 0.00 2.63 2.57 0.03 53.65 05:30:01 6 13.55 0.00 1.45 0.08 0.00 84.92 05:30:01 7 10.23 0.00 0.62 0.02 0.00 89.13 05:31:01 all 28.98 0.00 1.32 0.05 0.01 69.63 05:31:01 0 40.76 0.00 1.45 0.02 0.02 57.75 05:31:01 1 29.01 0.00 2.22 0.08 0.00 68.68 05:31:01 2 21.73 0.00 1.14 0.02 0.00 77.11 05:31:01 3 24.26 0.00 1.04 0.13 0.02 74.55 05:31:01 4 35.43 0.00 0.79 0.00 0.02 63.76 05:31:01 5 31.18 0.00 1.30 0.07 0.02 67.43 05:31:01 6 25.78 0.00 0.89 0.03 0.00 73.30 05:31:01 7 23.68 0.00 1.78 0.07 0.02 74.45 Average: all 20.14 0.00 1.35 1.82 0.01 76.68 Average: 0 21.81 0.00 1.34 1.39 0.01 75.44 Average: 1 18.70 0.00 1.60 5.77 0.00 73.93 Average: 2 19.58 0.00 1.27 0.59 0.01 78.55 Average: 3 18.57 0.00 1.06 2.96 0.01 77.40 Average: 4 19.58 0.00 0.92 2.08 0.01 77.42 Average: 5 29.50 0.00 1.80 1.22 0.02 67.46 Average: 6 20.04 0.00 1.35 0.29 0.01 78.31 Average: 7 13.37 0.00 1.51 0.24 0.01 84.88