---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5176 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: 2800.012 BogoMIPS: 5600.02 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 144G 8% / 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 838 28117 0 3211 30885 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:9a:00:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.191/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe9a:53/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cd:b3:1e:1d 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-5176) 11/02/26 _x86_64_ (8 CPU) 21:26:08 LINUX RESTART (8 CPU) 21:27:02 tps rtps wtps bread/s bwrtn/s 21:28:01 203.44 35.49 167.95 1835.62 92295.00 21:29:01 100.85 12.81 88.04 869.31 16974.88 21:30:01 7.35 0.53 6.82 14.80 1691.45 21:31:01 5.37 0.00 5.37 0.00 372.07 Average: 78.73 12.11 66.62 675.11 27563.24 21:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:28:01 29588252 31486952 3350968 10.17 82432 2114264 1792048 5.27 1082472 1954856 199612 21:29:01 27448184 29710472 5491036 16.67 89744 2459952 3148268 9.26 2991788 2162840 42644 21:30:01 26081656 28350516 6857564 20.82 90168 2465964 4574004 13.46 4350828 2157584 376 21:31:01 24142640 26422484 8796580 26.71 90460 2476140 6395984 18.82 6269712 2167592 2264 Average: 26815183 28992606 6124037 18.59 88201 2379080 3977576 11.70 3673700 2110718 61224 21:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:28:01 ens3 187.88 148.33 2290.62 25.53 0.00 0.00 0.00 0.00 21:28:01 lo 0.75 0.75 0.09 0.09 0.00 0.00 0.00 0.00 21:28:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:29:01 ens3 486.59 352.33 3951.23 69.40 0.00 0.00 0.00 0.00 21:29:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 21:29:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:30:01 ens3 246.44 155.02 64.66 67.58 0.00 0.00 0.00 0.00 21:30:01 lo 3.03 3.03 1.09 1.09 0.00 0.00 0.00 0.00 21:30:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 21:31:01 ens3 341.01 239.81 104.44 91.77 0.00 0.00 0.00 0.00 21:31:01 lo 5.27 5.27 1.28 1.28 0.00 0.00 0.00 0.00 21:31:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 316.02 224.20 1599.96 63.73 0.00 0.00 0.00 0.00 Average: lo 2.32 2.32 0.62 0.62 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-5176) 11/02/26 _x86_64_ (8 CPU) 21:26:08 LINUX RESTART (8 CPU) 21:27:02 CPU %user %nice %system %iowait %steal %idle 21:28:01 all 11.78 0.00 0.90 1.86 0.01 85.45 21:28:01 0 35.59 0.00 1.66 0.78 0.03 61.93 21:28:01 1 5.99 0.00 0.45 10.21 0.00 83.35 21:28:01 2 8.42 0.00 0.95 1.32 0.02 89.29 21:28:01 3 3.52 0.00 0.41 0.95 0.02 95.10 21:28:01 4 8.34 0.00 1.00 0.15 0.00 90.51 21:28:01 5 6.75 0.00 0.37 0.27 0.00 92.60 21:28:01 6 17.75 0.00 1.32 0.41 0.02 80.51 21:28:01 7 7.88 0.00 1.00 0.71 0.00 90.41 21:29:01 all 34.09 0.00 1.01 0.23 0.03 64.66 21:29:01 0 33.90 0.00 1.55 0.08 0.03 64.43 21:29:01 1 37.75 0.00 0.42 0.05 0.05 61.73 21:29:01 2 29.12 0.00 0.64 0.95 0.00 69.29 21:29:01 3 20.43 0.00 1.07 0.20 0.00 78.30 21:29:01 4 25.68 0.00 1.47 0.07 0.02 72.77 21:29:01 5 57.04 0.00 1.52 0.37 0.05 41.03 21:29:01 6 28.72 0.00 0.75 0.07 0.02 70.45 21:29:01 7 40.00 0.00 0.63 0.00 0.03 59.33 21:30:01 all 29.91 0.00 0.73 0.01 0.01 69.33 21:30:01 0 21.49 0.00 0.55 0.00 0.00 77.96 21:30:01 1 37.83 0.00 0.98 0.00 0.03 61.15 21:30:01 2 29.80 0.00 0.85 0.03 0.02 69.30 21:30:01 3 37.70 0.00 0.53 0.03 0.02 61.71 21:30:01 4 27.25 0.00 0.47 0.02 0.00 72.26 21:30:01 5 30.15 0.00 0.52 0.02 0.02 69.30 21:30:01 6 28.64 0.00 1.47 0.02 0.02 69.85 21:30:01 7 26.47 0.00 0.42 0.02 0.02 73.08 21:31:01 all 24.20 0.00 0.59 0.01 0.01 75.19 21:31:01 0 19.24 0.00 0.52 0.00 0.02 80.23 21:31:01 1 23.50 0.00 0.62 0.05 0.02 75.82 21:31:01 2 32.15 0.00 1.27 0.00 0.03 66.55 21:31:01 3 26.82 0.00 0.57 0.02 0.02 72.58 21:31:01 4 24.31 0.00 0.25 0.00 0.02 75.43 21:31:01 5 20.24 0.00 0.23 0.02 0.00 79.51 21:31:01 6 30.93 0.00 0.63 0.00 0.02 68.42 21:31:01 7 16.33 0.00 0.69 0.00 0.00 82.98 Average: all 25.04 0.00 0.81 0.52 0.02 73.61 Average: 0 27.52 0.00 1.07 0.21 0.02 71.18 Average: 1 26.29 0.00 0.62 2.57 0.03 70.50 Average: 2 24.94 0.00 0.93 0.57 0.02 73.54 Average: 3 22.20 0.00 0.65 0.30 0.01 76.84 Average: 4 21.45 0.00 0.80 0.06 0.01 77.69 Average: 5 28.63 0.00 0.66 0.17 0.02 70.52 Average: 6 26.54 0.00 1.04 0.12 0.02 72.27 Average: 7 22.74 0.00 0.68 0.18 0.01 76.39