---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1070 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 13G 143G 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 812 26709 0 4645 30899 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:f7:59:cc brd ff:ff:ff:ff:ff:ff inet 10.30.106.161/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85983sec preferred_lft 85983sec inet6 fe80::f816:3eff:fef7:59cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:0f:74:f3:20 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:fff:fe74:f320/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1070) 10/13/26 _x86_64_ (8 CPU) 02:00:31 LINUX RESTART (8 CPU) 02:01:01 tps rtps wtps bread/s bwrtn/s 02:02:01 280.50 24.93 255.57 794.80 100085.32 02:03:01 161.25 9.21 152.03 1637.32 60665.38 02:04:01 804.55 0.27 804.28 2.13 49023.70 02:05:01 89.70 0.03 89.67 0.27 3773.90 02:06:01 598.82 0.02 598.80 2.40 71302.78 02:07:01 76.85 0.50 76.35 52.39 13858.76 Average: 335.27 5.83 329.45 414.92 49785.28 02:01:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:02:01 30067860 31687368 2871360 8.72 70920 1858468 1469836 4.32 864020 1718644 202432 02:03:01 28497396 31383600 4441824 13.48 101200 3058000 1933468 5.69 1350568 2712132 536492 02:04:01 26962956 30842204 5976264 18.14 152156 3823720 2481564 7.30 1912192 3477716 51316 02:05:01 26793840 30794984 6145380 18.66 157316 3909904 2553376 7.51 1963900 3563884 59596 02:06:01 26362072 31688592 6577148 19.97 240492 5049984 1531292 4.51 1306400 4571324 22504 02:07:01 27387544 31674928 5551676 16.85 243448 4132328 1485756 4.37 1219092 3763468 27660 Average: 27678611 31345279 5260609 15.97 160922 3638734 1909215 5.62 1436029 3301195 150000 02:01:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:02:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:02:01 ens3 200.60 128.41 1492.56 34.98 0.00 0.00 0.00 0.00 02:02:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 02:03:01 docker0 143.70 310.76 14.46 4193.35 0.00 0.00 0.00 0.00 02:03:01 ens3 389.52 191.54 5531.89 23.09 0.00 0.00 0.00 0.00 02:03:01 veth04148fe 95.43 172.34 13.15 1664.56 0.00 0.00 0.00 0.14 02:03:01 lo 2.73 2.73 0.26 0.26 0.00 0.00 0.00 0.00 02:04:01 docker0 106.13 233.08 20.01 2163.51 0.00 0.00 0.00 0.00 02:04:01 ens3 234.71 107.10 2163.87 22.09 0.00 0.00 0.00 0.00 02:04:01 veth04148fe 106.13 233.09 21.46 2163.51 0.00 0.00 0.00 0.18 02:04:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 docker0 18.18 22.06 1.10 85.74 0.00 0.00 0.00 0.00 02:05:01 ens3 22.85 18.61 86.92 1.99 0.00 0.00 0.00 0.00 02:05:01 veth04148fe 18.18 22.08 1.35 85.74 0.00 0.00 0.00 0.01 02:05:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 02:06:01 docker0 9.83 11.91 0.54 41.71 0.00 0.00 0.00 0.00 02:06:01 ens3 12.40 10.15 41.89 0.95 0.00 0.00 0.00 0.00 02:06:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 docker0 8.27 18.63 0.56 443.21 0.00 0.00 0.00 0.00 02:07:01 ens3 47.01 32.61 530.49 25.47 0.00 0.00 0.00 0.00 02:07:01 lo 4.27 4.27 0.38 0.38 0.00 0.00 0.00 0.00 Average: docker0 47.69 99.41 6.11 1154.67 0.00 0.00 0.00 0.00 Average: ens3 151.19 81.41 1641.38 18.10 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1070) 10/13/26 _x86_64_ (8 CPU) 02:00:31 LINUX RESTART (8 CPU) 02:01:01 CPU %user %nice %system %iowait %steal %idle 02:02:01 all 8.86 0.00 0.79 2.23 0.01 88.10 02:02:01 0 8.35 0.00 0.57 0.33 0.00 90.75 02:02:01 1 21.72 0.00 1.57 3.33 0.02 73.37 02:02:01 2 28.46 0.00 2.72 3.70 0.02 65.10 02:02:01 3 3.83 0.00 0.30 0.07 0.00 95.80 02:02:01 4 0.97 0.00 0.37 6.67 0.00 91.99 02:02:01 5 0.67 0.00 0.27 0.05 0.00 99.02 02:02:01 6 5.72 0.00 0.25 3.74 0.02 90.27 02:02:01 7 1.24 0.00 0.30 0.02 0.00 98.45 02:03:01 all 10.44 0.00 2.40 0.83 0.01 86.33 02:03:01 0 6.45 0.00 2.68 0.20 0.02 90.65 02:03:01 1 9.41 0.00 2.01 0.60 0.00 87.99 02:03:01 2 13.92 0.00 2.86 1.05 0.02 82.14 02:03:01 3 8.93 0.00 1.82 0.93 0.00 88.32 02:03:01 4 17.45 0.00 3.16 2.96 0.00 76.43 02:03:01 5 10.59 0.00 2.64 0.70 0.00 86.07 02:03:01 6 14.95 0.00 2.13 0.15 0.00 82.77 02:03:01 7 1.80 0.00 1.93 0.02 0.02 96.24 02:04:01 all 14.73 0.00 2.39 0.82 0.01 82.05 02:04:01 0 11.60 0.00 2.90 0.08 0.00 85.42 02:04:01 1 11.00 0.00 3.76 0.43 0.02 84.79 02:04:01 2 33.08 0.00 4.23 0.82 0.02 61.85 02:04:01 3 5.49 0.00 1.79 0.72 0.00 92.00 02:04:01 4 22.46 0.00 3.56 4.23 0.03 69.71 02:04:01 5 14.28 0.00 0.50 0.27 0.02 84.94 02:04:01 6 17.81 0.00 1.99 0.02 0.02 80.17 02:04:01 7 2.24 0.00 0.38 0.00 0.00 97.38 02:05:01 all 13.04 0.00 0.47 0.10 0.01 86.38 02:05:01 0 1.24 0.00 0.50 0.02 0.00 98.25 02:05:01 1 1.08 0.00 0.12 0.00 0.00 98.80 02:05:01 2 0.90 0.00 1.07 0.27 0.00 97.76 02:05:01 3 1.30 0.00 0.60 0.00 0.00 98.09 02:05:01 4 56.66 0.00 0.68 0.00 0.07 42.59 02:05:01 5 34.27 0.00 0.68 0.50 0.03 64.51 02:05:01 6 0.45 0.00 0.03 0.00 0.00 99.52 02:05:01 7 8.29 0.00 0.08 0.00 0.00 91.63 02:06:01 all 12.97 0.00 3.74 0.79 0.01 82.49 02:06:01 0 12.72 0.00 6.22 3.57 0.02 77.48 02:06:01 1 6.28 0.00 2.34 0.65 0.00 90.73 02:06:01 2 7.88 0.00 4.37 0.30 0.02 87.43 02:06:01 3 44.99 0.00 3.31 0.25 0.05 51.40 02:06:01 4 7.67 0.00 4.27 0.29 0.00 87.78 02:06:01 5 10.04 0.00 3.38 0.66 0.00 85.93 02:06:01 6 7.18 0.00 2.74 0.17 0.00 89.91 02:06:01 7 7.08 0.00 3.29 0.44 0.00 89.19 02:07:01 all 20.03 0.00 2.53 0.18 0.01 77.25 02:07:01 0 26.89 0.00 2.54 0.52 0.02 70.04 02:07:01 1 15.51 0.00 2.02 0.62 0.02 81.83 02:07:01 2 10.18 0.00 2.76 0.05 0.00 87.00 02:07:01 3 18.49 0.00 2.87 0.08 0.00 78.56 02:07:01 4 21.89 0.00 2.96 0.05 0.02 75.08 02:07:01 5 15.36 0.00 2.03 0.00 0.00 82.62 02:07:01 6 30.01 0.00 2.37 0.07 0.02 67.54 02:07:01 7 21.93 0.00 2.73 0.02 0.02 75.31 Average: all 13.34 0.00 2.05 0.82 0.01 83.77 Average: 0 11.20 0.00 2.56 0.78 0.01 85.45 Average: 1 10.83 0.00 1.97 0.94 0.01 86.26 Average: 2 15.74 0.00 3.00 1.04 0.01 80.21 Average: 3 13.78 0.00 1.78 0.34 0.01 84.09 Average: 4 21.22 0.00 2.50 2.37 0.02 73.89 Average: 5 14.21 0.00 1.58 0.36 0.01 83.84 Average: 6 12.69 0.00 1.58 0.69 0.01 85.03 Average: 7 7.09 0.00 1.45 0.08 0.01 91.37