---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1484 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: 2800.000 BogoMIPS: 5600.00 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 807 27677 0 3681 30903 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:c8:5e brd ff:ff:ff:ff:ff:ff inet 10.30.107.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fef7:c85e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:ea:23:98 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:feea:2398/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1484) 09/15/26 _x86_64_ (8 CPU) 05:12:02 LINUX RESTART (8 CPU) 05:13:02 tps rtps wtps bread/s bwrtn/s 05:14:01 216.66 9.22 207.44 1679.30 115003.46 05:15:01 260.01 0.20 259.81 12.26 58329.21 Average: 238.51 4.67 233.84 838.85 86430.65 05:13:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 28489388 31137280 4449832 13.51 87488 2841572 2444140 7.19 1545608 2543716 289116 05:15:01 28412276 31702068 4526944 13.74 144332 3404340 1514460 4.46 1063228 3072604 472 Average: 28450832 31419674 4488388 13.63 115910 3122956 1979300 5.82 1304418 2808160 144794 05:13:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 docker0 69.30 114.54 4.61 2814.71 0.00 0.00 0.00 0.00 05:14:01 ens3 359.10 213.77 7671.85 22.78 0.00 0.00 0.00 0.00 05:14:01 veth8d651cf 69.30 114.66 5.56 2814.72 0.00 0.00 0.00 0.23 05:14:01 lo 3.19 3.19 0.32 0.32 0.00 0.00 0.00 0.00 05:15:01 docker0 112.98 146.69 11.37 1666.37 0.00 0.00 0.00 0.00 05:15:01 ens3 247.88 215.06 2785.19 538.31 0.00 0.00 0.00 0.00 05:15:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: docker0 91.32 130.75 8.02 2235.76 0.00 0.00 0.00 0.00 Average: ens3 303.02 214.42 5208.20 282.69 0.00 0.00 0.00 0.00 Average: lo 2.42 2.42 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1484) 09/15/26 _x86_64_ (8 CPU) 05:12:02 LINUX RESTART (8 CPU) 05:13:02 CPU %user %nice %system %iowait %steal %idle 05:14:01 all 16.64 0.00 2.14 1.79 0.02 79.41 05:14:01 0 18.69 0.00 2.04 0.10 0.00 79.17 05:14:01 1 10.81 0.00 1.43 5.13 0.02 82.60 05:14:01 2 16.99 0.00 1.89 0.32 0.03 80.77 05:14:01 3 19.62 0.00 2.74 0.25 0.03 77.36 05:14:01 4 14.55 0.00 1.30 0.05 0.02 84.08 05:14:01 5 15.00 0.00 2.88 2.83 0.02 79.27 05:14:01 6 9.95 0.00 2.39 5.26 0.02 82.38 05:14:01 7 27.53 0.00 2.35 0.38 0.02 69.72 05:15:01 all 39.34 0.00 2.84 0.69 0.03 57.10 05:15:01 0 39.89 0.00 2.41 0.00 0.02 57.69 05:15:01 1 41.00 0.00 3.97 0.10 0.02 54.92 05:15:01 2 40.91 0.00 2.68 0.07 0.03 56.31 05:15:01 3 41.04 0.00 3.27 0.45 0.02 55.23 05:15:01 4 40.82 0.00 2.33 0.20 0.02 56.64 05:15:01 5 32.48 0.00 2.35 0.77 0.02 64.38 05:15:01 6 36.35 0.00 2.55 0.91 0.05 60.14 05:15:01 7 42.22 0.00 3.21 3.04 0.05 51.48 Average: all 28.08 0.00 2.49 1.24 0.02 68.17 Average: 0 29.36 0.00 2.23 0.05 0.01 68.35 Average: 1 26.01 0.00 2.71 2.60 0.02 68.66 Average: 2 29.03 0.00 2.29 0.19 0.03 68.45 Average: 3 30.41 0.00 3.00 0.35 0.03 66.21 Average: 4 27.81 0.00 1.82 0.13 0.02 70.23 Average: 5 23.81 0.00 2.62 1.79 0.02 71.77 Average: 6 23.27 0.00 2.47 3.07 0.03 71.16 Average: 7 34.93 0.00 2.78 1.72 0.03 60.53