---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3056 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 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 13G 143G 9% / 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 873 26175 0 5118 30838 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:8e:e2:45 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85925sec preferred_lft 85925sec inet6 fe80::f816:3eff:fe8e:e245/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:e6:43:48:a1 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 inet6 fe80::42:e6ff:fe43:48a1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3056) 04/02/26 _x86_64_ (8 CPU) 12:04:07 LINUX RESTART (8 CPU) 12:05:02 tps rtps wtps bread/s bwrtn/s 12:06:01 163.14 15.91 147.23 372.14 55577.70 12:07:01 99.43 3.80 95.63 107.85 50358.27 12:08:01 55.36 4.38 50.97 434.86 38452.92 12:09:01 93.23 4.13 89.10 451.66 44751.34 12:10:01 248.03 0.32 247.72 7.20 29182.54 12:11:01 409.78 0.07 409.71 7.60 76074.38 Average: 178.21 4.74 173.48 229.81 49048.26 12:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 29708912 31504540 3230300 9.81 82748 2012132 2007320 5.91 1074408 1840388 170416 12:07:01 29127104 30989672 3812108 11.57 91056 2065700 2202456 6.48 1599644 1884768 2456 12:08:01 28153232 30265912 4785980 14.53 92608 2308580 3039744 8.94 2349640 2091448 1464 12:09:01 27801952 30598916 5137260 15.60 99484 2972156 2301104 6.77 2281128 2482612 844 12:10:01 26722752 30571272 6216460 18.87 160968 3850812 2368952 6.97 2648108 3065068 172420 12:11:01 25915912 30457888 7023300 21.32 210308 4478120 2395788 7.05 2853696 3647592 808 Average: 27904977 30731367 5034235 15.28 122862 2947917 2385894 7.02 2134437 2501979 58068 12:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 ens3 195.12 141.35 2049.95 31.49 0.00 0.00 0.00 0.00 12:06:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 12:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 ens3 88.80 90.95 664.77 19.65 0.00 0.00 0.00 0.00 12:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 ens3 898.88 656.07 3885.13 193.15 0.00 0.00 0.00 0.00 12:08:01 lo 2.30 2.30 0.12 0.12 0.00 0.00 0.00 0.00 12:09:01 docker0 2.00 4.28 0.17 89.93 0.00 0.00 0.00 0.00 12:09:01 ens3 606.22 566.69 1719.77 3336.67 0.00 0.00 0.00 0.00 12:09:01 lo 8.95 8.95 2.39 2.39 0.00 0.00 0.00 0.00 12:10:01 docker0 210.31 314.43 27.69 1568.50 0.00 0.00 0.00 0.00 12:10:01 ens3 430.67 288.50 2293.75 55.52 0.00 0.00 0.00 0.00 12:10:01 lo 3.20 3.20 0.34 0.34 0.00 0.00 0.00 0.00 12:11:01 docker0 1.87 4.47 0.17 89.77 0.00 0.00 0.00 0.00 12:11:01 ens3 396.70 303.68 1495.56 605.61 0.00 0.00 0.00 0.00 12:11:01 lo 8.33 8.33 0.79 0.79 0.00 0.00 0.00 0.00 Average: docker0 35.80 54.02 4.68 292.21 0.00 0.00 0.00 0.00 Average: ens3 436.74 341.76 2018.06 708.87 0.00 0.00 0.00 0.00 Average: lo 4.07 4.07 0.64 0.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3056) 04/02/26 _x86_64_ (8 CPU) 12:04:07 LINUX RESTART (8 CPU) 12:05:02 CPU %user %nice %system %iowait %steal %idle 12:06:01 all 13.56 0.00 1.44 1.72 0.05 83.22 12:06:01 0 8.37 0.00 1.07 0.10 0.02 90.44 12:06:01 1 35.56 0.00 2.62 0.90 0.09 60.84 12:06:01 2 16.37 0.00 1.39 0.83 0.05 81.36 12:06:01 3 8.49 0.00 1.02 0.12 0.03 90.34 12:06:01 4 7.35 0.00 0.99 0.27 0.03 91.36 12:06:01 5 6.40 0.00 1.21 10.69 0.05 81.66 12:06:01 6 18.68 0.00 2.06 0.87 0.07 78.33 12:06:01 7 7.30 0.00 1.21 0.00 0.05 91.43 12:07:01 all 4.59 0.00 0.35 1.01 0.03 94.02 12:07:01 0 0.37 0.00 0.13 0.00 0.02 99.48 12:07:01 1 3.92 0.00 0.12 0.00 0.03 95.93 12:07:01 2 4.74 0.00 1.25 0.52 0.05 93.44 12:07:01 3 7.81 0.00 0.05 0.00 0.03 92.11 12:07:01 4 2.65 0.00 0.32 1.03 0.02 95.98 12:07:01 5 6.53 0.00 0.20 6.26 0.05 86.96 12:07:01 6 6.81 0.00 0.55 0.25 0.03 92.36 12:07:01 7 3.94 0.00 0.13 0.00 0.05 95.88 12:08:01 all 10.95 0.00 1.16 0.52 0.04 87.32 12:08:01 0 8.77 0.00 0.33 0.03 0.03 90.83 12:08:01 1 6.51 0.00 1.37 0.02 0.05 92.05 12:08:01 2 11.33 0.00 0.85 0.08 0.05 87.69 12:08:01 3 13.84 0.00 0.28 0.00 0.05 85.82 12:08:01 4 15.78 0.00 1.47 0.00 0.03 82.72 12:08:01 5 12.68 0.00 2.74 3.82 0.05 80.71 12:08:01 6 8.88 0.00 0.32 0.07 0.07 90.67 12:08:01 7 9.77 0.00 1.97 0.12 0.05 88.09 12:09:01 all 16.94 0.00 1.86 1.19 0.07 79.93 12:09:01 0 13.25 0.00 1.72 0.05 0.07 84.91 12:09:01 1 14.94 0.00 1.51 0.03 0.07 83.45 12:09:01 2 23.82 0.00 1.72 0.03 0.08 74.34 12:09:01 3 14.53 0.00 1.62 6.19 0.08 77.58 12:09:01 4 13.82 0.00 1.46 0.74 0.05 83.93 12:09:01 5 7.43 0.00 1.54 1.32 0.05 89.66 12:09:01 6 19.01 0.00 1.39 0.12 0.07 79.41 12:09:01 7 28.76 0.00 3.97 1.08 0.08 66.11 12:10:01 all 13.91 0.00 3.73 1.71 0.08 80.58 12:10:01 0 6.83 0.00 2.34 1.19 0.05 89.60 12:10:01 1 12.68 0.00 5.74 8.35 0.10 73.13 12:10:01 2 15.89 0.00 3.01 0.05 0.08 80.96 12:10:01 3 25.26 0.00 4.35 0.30 0.07 70.02 12:10:01 4 7.74 0.00 3.48 2.98 0.07 85.73 12:10:01 5 26.73 0.00 5.24 0.56 0.10 67.37 12:10:01 6 4.23 0.00 2.01 0.22 0.08 93.46 12:10:01 7 11.96 0.00 3.63 0.02 0.07 84.33 12:11:01 all 13.66 0.00 3.61 2.40 0.09 80.24 12:11:01 0 7.03 0.00 2.83 0.35 0.08 89.70 12:11:01 1 11.86 0.00 3.78 2.35 0.10 81.91 12:11:01 2 16.27 0.00 3.90 1.94 0.08 77.80 12:11:01 3 10.08 0.00 3.52 6.24 0.08 80.07 12:11:01 4 10.04 0.00 3.66 5.64 0.07 80.60 12:11:01 5 15.28 0.00 2.87 0.59 0.10 81.16 12:11:01 6 10.56 0.00 3.75 0.51 0.08 85.10 12:11:01 7 28.10 0.00 4.55 1.66 0.10 65.59 Average: all 12.26 0.00 2.02 1.42 0.06 84.23 Average: 0 7.44 0.00 1.41 0.29 0.04 90.82 Average: 1 14.18 0.00 2.52 1.94 0.07 81.29 Average: 2 14.73 0.00 2.02 0.58 0.07 82.61 Average: 3 13.35 0.00 1.81 2.14 0.06 82.65 Average: 4 9.57 0.00 1.90 1.78 0.04 86.71 Average: 5 12.51 0.00 2.30 3.86 0.07 81.27 Average: 6 11.35 0.00 1.67 0.34 0.07 86.58 Average: 7 14.98 0.00 2.58 0.48 0.07 81.89