---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-5554 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 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 852 28412 0 2901 30858 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:77:85:2e brd ff:ff:ff:ff:ff:ff inet 10.30.107.81/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86058sec preferred_lft 86058sec inet6 fe80::f816:3eff:fe77:852e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a1:28:f8:21 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:a1ff:fe28:f821/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5554) 02/05/26 _x86_64_ (8 CPU) 16:05:30 LINUX RESTART (8 CPU) 16:06:02 tps rtps wtps bread/s bwrtn/s 16:07:01 298.63 58.15 240.48 3677.26 68072.92 16:08:01 160.61 8.60 152.01 1584.40 69544.54 16:09:01 73.36 0.00 73.36 0.00 38132.09 16:10:01 196.32 0.15 196.17 16.13 42044.73 16:11:01 23.90 1.02 22.88 65.19 1498.68 Average: 150.07 13.43 136.63 1059.93 43778.25 16:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:07:01 30201848 31722336 2737372 8.31 66712 1767184 1381352 4.06 825176 1626692 144824 16:08:01 29313392 31636420 3625828 11.01 84512 2522304 1614744 4.75 1008960 2260624 411928 16:09:01 28592296 31502172 4346924 13.20 105344 3030108 1727960 5.08 1230376 2682572 417928 16:10:01 29163840 31659208 3775380 11.46 125668 2628188 1503268 4.42 1047064 2335588 336 16:11:01 29124512 31626328 3814708 11.58 128304 2636560 1461008 4.30 1092672 2333992 10548 Average: 29279178 31629293 3660042 11.11 102108 2516869 1537666 4.52 1040850 2247894 197113 16:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:07:01 lo 1.69 1.69 0.19 0.19 0.00 0.00 0.00 0.00 16:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:07:01 ens3 379.13 253.54 1608.42 63.24 0.00 0.00 0.00 0.00 16:08:01 lo 2.80 2.80 0.32 0.32 0.00 0.00 0.00 0.00 16:08:01 docker0 50.62 145.43 3.19 3312.23 0.00 0.00 0.00 0.00 16:08:01 ens3 254.39 128.35 4606.58 32.50 0.00 0.00 0.00 0.00 16:08:01 veth4171625 50.62 145.56 3.88 3312.24 0.00 0.00 0.00 0.27 16:09:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:09:01 docker0 56.03 77.07 6.49 1624.81 0.00 0.00 0.00 0.00 16:09:01 ens3 95.18 71.49 1629.86 11.93 0.00 0.00 0.00 0.00 16:09:01 veth4171625 56.03 77.11 7.26 1624.81 0.00 0.00 0.00 0.13 16:10:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 16:10:01 docker0 0.43 0.42 0.06 0.75 0.00 0.00 0.00 0.00 16:10:01 ens3 163.36 209.27 16.65 1630.43 0.00 0.00 0.00 0.00 16:11:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 16:11:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 16:11:01 ens3 168.87 208.90 28.50 1554.37 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.16 0.16 0.00 0.00 0.00 0.00 Average: docker0 21.49 44.73 1.95 990.85 0.00 0.00 0.00 0.00 Average: ens3 211.63 174.04 1577.90 660.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-5554) 02/05/26 _x86_64_ (8 CPU) 16:05:30 LINUX RESTART (8 CPU) 16:06:02 CPU %user %nice %system %iowait %steal %idle 16:07:01 all 10.02 0.00 1.03 5.48 0.04 83.43 16:07:01 0 12.93 0.00 0.83 0.48 0.03 85.73 16:07:01 1 16.80 0.00 1.14 2.26 0.05 79.74 16:07:01 2 8.80 0.00 1.89 4.38 0.03 84.90 16:07:01 3 17.66 0.00 1.60 27.18 0.05 53.50 16:07:01 4 10.19 0.00 0.88 0.42 0.03 88.46 16:07:01 5 3.14 0.00 1.02 8.59 0.03 87.22 16:07:01 6 6.30 0.00 0.32 0.27 0.02 93.09 16:07:01 7 4.33 0.00 0.58 0.31 0.03 94.76 16:08:01 all 6.22 0.00 1.32 8.24 0.03 84.19 16:08:01 0 2.65 0.00 1.02 0.55 0.03 95.75 16:08:01 1 17.23 0.00 1.44 16.51 0.05 64.77 16:08:01 2 1.49 0.00 0.67 0.35 0.03 97.46 16:08:01 3 4.34 0.00 1.32 20.65 0.03 73.66 16:08:01 4 4.21 0.00 1.78 23.80 0.05 70.16 16:08:01 5 10.15 0.00 2.34 1.00 0.03 86.47 16:08:01 6 3.47 0.00 1.04 1.27 0.03 94.19 16:08:01 7 6.20 0.00 0.94 1.77 0.03 91.06 16:09:01 all 7.45 0.00 1.22 5.95 0.03 85.34 16:09:01 0 22.01 0.00 2.79 0.15 0.03 75.02 16:09:01 1 2.30 0.00 0.57 23.90 0.02 73.21 16:09:01 2 16.02 0.00 2.94 15.20 0.05 65.78 16:09:01 3 9.82 0.00 1.53 3.68 0.03 84.93 16:09:01 4 3.02 0.00 0.75 3.96 0.02 92.25 16:09:01 5 2.89 0.00 0.52 0.12 0.02 96.46 16:09:01 6 3.35 0.00 0.57 0.57 0.02 95.50 16:09:01 7 0.20 0.00 0.13 0.05 0.02 99.60 16:10:01 all 8.61 0.00 1.60 4.69 0.04 85.06 16:10:01 0 19.17 0.00 2.97 0.30 0.05 77.51 16:10:01 1 8.87 0.00 1.85 27.37 0.07 61.84 16:10:01 2 7.58 0.00 1.91 8.48 0.05 81.98 16:10:01 3 10.28 0.00 0.95 0.00 0.03 88.74 16:10:01 4 9.28 0.00 0.91 0.02 0.05 89.75 16:10:01 5 4.90 0.00 0.87 0.92 0.02 93.29 16:10:01 6 2.02 0.00 1.77 0.35 0.02 95.83 16:10:01 7 6.72 0.00 1.56 0.00 0.05 91.66 16:11:01 all 11.36 0.00 0.70 0.16 0.05 87.74 16:11:01 0 2.72 0.00 0.28 0.00 0.02 96.98 16:11:01 1 8.52 0.00 0.57 0.25 0.07 90.59 16:11:01 2 21.05 0.00 0.95 0.07 0.05 77.88 16:11:01 3 8.49 0.00 0.62 0.02 0.05 90.82 16:11:01 4 5.42 0.00 0.52 0.00 0.07 94.00 16:11:01 5 10.46 0.00 0.85 0.03 0.05 88.60 16:11:01 6 3.72 0.00 0.50 0.77 0.03 94.97 16:11:01 7 30.52 0.00 1.27 0.10 0.05 68.06 Average: all 8.73 0.00 1.17 4.90 0.04 85.16 Average: 0 11.90 0.00 1.58 0.29 0.03 86.19 Average: 1 10.72 0.00 1.11 14.11 0.05 74.01 Average: 2 10.99 0.00 1.67 5.70 0.04 81.59 Average: 3 10.09 0.00 1.20 10.26 0.04 78.40 Average: 4 6.41 0.00 0.97 5.65 0.04 86.93 Average: 5 6.32 0.00 1.12 2.11 0.03 90.42 Average: 6 3.77 0.00 0.84 0.65 0.02 94.72 Average: 7 9.62 0.00 0.90 0.45 0.04 89.00