---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1770 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 832 27308 0 4026 30879 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:16:2f:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fe16:2fe5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:5a:07:97 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:bcff:fe5a:797/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1770) 09/16/26 _x86_64_ (8 CPU) 04:03:23 LINUX RESTART (8 CPU) 04:04:01 tps rtps wtps bread/s bwrtn/s 04:05:01 149.39 15.55 133.84 1470.42 95385.30 04:06:01 306.13 2.50 303.63 397.93 53583.60 04:07:01 96.80 0.47 96.33 51.98 69159.35 Average: 184.10 6.17 177.93 640.08 72709.22 04:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 29875104 31693408 3064116 9.30 75944 2044472 1381204 4.06 889648 1866884 325208 04:06:01 27886496 30641684 5052724 15.34 108688 2915012 3093496 9.10 2186500 2478308 87356 04:07:01 27966096 31609416 4973124 15.10 136312 3760884 1488856 4.38 1242760 3336108 1308 Average: 28575899 31314836 4363321 13.25 106981 2906789 1987852 5.85 1439636 2560433 137957 04:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 ens3 107.13 69.72 1646.45 14.57 0.00 0.00 0.00 0.00 04:05:01 lo 2.87 2.87 0.31 0.31 0.00 0.00 0.00 0.00 04:06:01 docker0 183.74 267.17 15.19 4342.77 0.00 0.00 0.00 0.00 04:06:01 ens3 395.23 252.92 6913.02 24.21 0.00 0.00 0.00 0.00 04:06:01 vethb01ada4 183.74 267.32 17.70 4342.78 0.00 0.00 0.00 0.36 04:06:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 04:07:01 docker0 18.56 25.61 1.20 442.89 0.00 0.00 0.00 0.00 04:07:01 ens3 232.74 273.59 1700.50 1659.29 0.00 0.00 0.00 0.00 04:07:01 lo 4.33 4.33 0.39 0.39 0.00 0.00 0.00 0.00 Average: docker0 67.43 97.59 5.46 1595.16 0.00 0.00 0.00 0.00 Average: ens3 245.03 198.75 3419.89 566.08 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.27 0.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1770) 09/16/26 _x86_64_ (8 CPU) 04:03:23 LINUX RESTART (8 CPU) 04:04:01 CPU %user %nice %system %iowait %steal %idle 04:05:01 all 9.79 0.00 0.85 2.02 0.02 87.32 04:05:01 0 3.38 0.00 0.28 0.05 0.02 96.27 04:05:01 1 18.83 0.00 1.38 0.55 0.02 79.22 04:05:01 2 2.20 0.00 0.90 6.21 0.03 90.67 04:05:01 3 6.53 0.00 0.55 0.37 0.00 92.55 04:05:01 4 30.85 0.00 2.02 0.97 0.03 66.13 04:05:01 5 0.13 0.00 0.12 7.66 0.02 92.08 04:05:01 6 15.12 0.00 1.22 0.32 0.02 83.32 04:05:01 7 1.32 0.00 0.30 0.03 0.02 98.33 04:06:01 all 33.25 0.00 2.51 1.09 0.03 63.12 04:06:01 0 34.27 0.00 2.14 0.00 0.07 63.52 04:06:01 1 20.99 0.00 1.56 0.08 0.02 77.35 04:06:01 2 40.74 0.00 1.99 0.94 0.02 56.31 04:06:01 3 37.27 0.00 3.11 2.35 0.03 57.24 04:06:01 4 31.61 0.00 1.93 0.28 0.03 66.15 04:06:01 5 34.94 0.00 3.12 1.24 0.03 60.66 04:06:01 6 29.48 0.00 3.01 3.46 0.03 64.01 04:06:01 7 36.80 0.00 3.24 0.42 0.03 59.51 04:07:01 all 15.97 0.00 2.57 0.76 0.03 80.67 04:07:01 0 11.59 0.00 1.61 0.02 0.05 86.74 04:07:01 1 16.93 0.00 2.13 0.07 0.03 80.84 04:07:01 2 11.59 0.00 1.48 0.96 0.03 85.94 04:07:01 3 15.46 0.00 3.21 4.21 0.02 77.10 04:07:01 4 35.59 0.00 4.99 0.08 0.03 59.31 04:07:01 5 12.45 0.00 2.52 0.22 0.02 84.80 04:07:01 6 17.38 0.00 2.02 0.30 0.05 80.25 04:07:01 7 6.78 0.00 2.62 0.18 0.00 90.42 Average: all 19.66 0.00 1.97 1.29 0.03 77.05 Average: 0 16.39 0.00 1.34 0.02 0.04 82.20 Average: 1 18.92 0.00 1.69 0.23 0.02 79.13 Average: 2 18.14 0.00 1.45 2.71 0.03 77.67 Average: 3 19.73 0.00 2.29 2.30 0.02 75.66 Average: 4 32.68 0.00 2.98 0.45 0.03 63.86 Average: 5 15.83 0.00 1.92 3.04 0.02 79.19 Average: 6 20.66 0.00 2.08 1.36 0.03 75.86 Average: 7 14.93 0.00 2.05 0.21 0.02 82.80