---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3818 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 12G 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 824 27335 0 4007 30886 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:2b:72:16 brd ff:ff:ff:ff:ff:ff inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe2b:7216/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:3e:8c:9a 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::42:90ff:fe3e:8c9a/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-3818) 09/21/26 _x86_64_ (8 CPU) 09:02:56 LINUX RESTART (8 CPU) 09:03:01 tps rtps wtps bread/s bwrtn/s 09:04:01 357.36 74.02 283.34 5298.98 124622.43 09:05:01 189.34 9.02 180.32 1623.60 99168.94 09:06:01 291.63 0.13 291.50 12.93 80885.19 Average: 279.44 27.72 251.72 2311.84 101558.85 09:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:04:01 30161552 31668708 2777668 8.43 58420 1765944 1435808 4.22 893668 1604948 148456 09:05:01 28296552 30925356 4642668 14.09 98708 2804740 2711068 7.98 1793220 2471700 283172 09:06:01 28059656 31681780 4879564 14.81 136328 3739688 1487172 4.38 1155644 3324616 432 Average: 28839253 31425281 4099967 12.45 97819 2770124 1878016 5.53 1280844 2467088 144020 09:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 ens3 282.84 220.20 1685.96 74.15 0.00 0.00 0.00 0.00 09:04:01 lo 1.67 1.67 0.17 0.17 0.00 0.00 0.00 0.00 09:05:01 docker0 113.20 161.79 8.30 3253.25 0.00 0.00 0.00 0.00 09:05:01 ens3 338.61 212.50 6456.60 23.21 0.00 0.00 0.00 0.00 09:05:01 lo 3.33 3.33 0.33 0.33 0.00 0.00 0.00 0.00 09:05:01 veth4901abc 113.20 161.92 9.84 3253.26 0.00 0.00 0.00 0.27 09:06:01 docker0 78.64 108.38 7.57 1523.43 0.00 0.00 0.00 0.00 09:06:01 ens3 211.90 163.26 2765.37 357.85 0.00 0.00 0.00 0.00 09:06:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 Average: docker0 63.94 90.06 5.29 1592.23 0.00 0.00 0.00 0.00 Average: ens3 277.78 198.65 3635.98 151.74 0.00 0.00 0.00 0.00 Average: lo 2.18 2.18 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3818) 09/21/26 _x86_64_ (8 CPU) 09:02:56 LINUX RESTART (8 CPU) 09:03:01 CPU %user %nice %system %iowait %steal %idle 09:04:01 all 8.59 0.00 1.23 2.85 0.01 87.31 09:04:01 0 4.95 0.00 0.77 0.50 0.02 93.76 09:04:01 1 11.29 0.00 1.10 2.42 0.00 85.19 09:04:01 2 5.60 0.00 0.69 0.13 0.00 93.58 09:04:01 3 10.07 0.00 1.50 6.72 0.02 81.69 09:04:01 4 12.40 0.00 1.07 0.63 0.00 85.90 09:04:01 5 3.83 0.00 2.46 9.64 0.02 84.06 09:04:01 6 12.68 0.00 1.42 0.83 0.02 85.05 09:04:01 7 7.88 0.00 0.92 1.95 0.02 89.24 09:05:01 all 22.23 0.00 1.99 1.47 0.02 74.29 09:05:01 0 18.99 0.00 1.45 0.13 0.00 79.42 09:05:01 1 15.67 0.00 1.16 2.47 0.03 80.67 09:05:01 2 19.75 0.00 2.35 2.69 0.03 75.18 09:05:01 3 42.03 0.00 3.36 0.78 0.02 53.82 09:05:01 4 17.45 0.00 0.95 0.07 0.03 81.50 09:05:01 5 18.99 0.00 1.86 3.23 0.03 75.88 09:05:01 6 22.27 0.00 2.26 0.32 0.02 75.14 09:05:01 7 22.76 0.00 2.53 2.04 0.02 72.65 09:06:01 all 23.25 0.00 2.54 1.23 0.02 72.97 09:06:01 0 20.77 0.00 3.01 4.00 0.02 72.21 09:06:01 1 22.56 0.00 2.33 2.89 0.02 72.21 09:06:01 2 15.26 0.00 2.37 1.04 0.00 81.32 09:06:01 3 19.50 0.00 2.20 0.25 0.02 78.03 09:06:01 4 39.98 0.00 4.83 0.17 0.02 55.01 09:06:01 5 25.26 0.00 1.82 0.18 0.02 72.71 09:06:01 6 23.29 0.00 1.79 1.27 0.02 73.63 09:06:01 7 19.32 0.00 1.93 0.00 0.02 78.73 Average: all 18.02 0.00 1.92 1.85 0.02 78.19 Average: 0 14.90 0.00 1.74 1.54 0.01 81.80 Average: 1 16.52 0.00 1.53 2.59 0.02 79.34 Average: 2 13.53 0.00 1.80 1.29 0.01 83.38 Average: 3 23.90 0.00 2.35 2.58 0.02 71.14 Average: 4 23.27 0.00 2.28 0.29 0.02 74.14 Average: 5 16.03 0.00 2.05 4.35 0.02 77.55 Average: 6 19.40 0.00 1.82 0.81 0.02 77.95 Average: 7 16.64 0.00 1.79 1.33 0.02 80.22