---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1791 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 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 887 28256 0 3022 30833 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:28:95:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.193/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86065sec preferred_lft 86065sec inet6 fe80::f816:3eff:fe28:95ac/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:dd:7c:3c 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::42:17ff:fedd:7c3c/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-1791) 09/16/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 333.25 23.22 310.03 782.51 105311.24 05:06:01 162.36 21.83 140.53 871.45 23611.93 05:07:01 27.91 0.55 27.36 10.80 3289.85 05:08:01 107.70 3.57 104.13 453.39 29844.49 Average: 157.07 12.24 144.83 528.48 40243.31 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29967052 31743536 2972168 9.02 77012 2000456 1364328 4.01 806404 1858876 331628 05:06:01 28118164 30124800 4821056 14.64 90276 2206660 5306752 15.61 2492084 1993208 24748 05:07:01 27957096 30044884 4982124 15.13 94072 2280348 3225844 9.49 2594444 2046376 14956 05:08:01 27361424 29988060 5577796 16.93 102364 2799672 2966808 8.73 2828508 2380720 572 Average: 28350934 30475320 4588286 13.93 90931 2321784 3215933 9.46 2180360 2069795 92976 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 96.41 65.68 1672.84 24.91 0.00 0.00 0.00 0.00 05:05:01 lo 1.29 1.29 0.16 0.16 0.00 0.00 0.00 0.00 05:06:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 ens3 473.05 339.18 2562.44 105.36 0.00 0.00 0.00 0.00 05:06:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 05:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 ens3 358.61 206.82 840.41 112.00 0.00 0.00 0.00 0.00 05:07:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 05:08:01 ens3 287.62 230.46 1500.63 577.43 0.00 0.00 0.00 0.00 05:08:01 lo 2.27 2.27 0.20 0.20 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.04 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 304.79 211.14 1643.96 205.68 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1791) 09/16/26 _x86_64_ (8 CPU) 05:03:24 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 9.78 0.00 0.87 2.28 0.01 87.06 05:05:01 0 5.96 0.00 0.44 0.64 0.02 92.94 05:05:01 1 0.49 0.00 0.73 8.50 0.00 90.27 05:05:01 2 5.81 0.00 0.53 0.02 0.02 93.63 05:05:01 3 43.29 0.00 2.73 1.58 0.03 52.37 05:05:01 4 14.89 0.00 1.17 0.22 0.00 83.72 05:05:01 5 3.26 0.00 0.42 0.02 0.00 96.30 05:05:01 6 1.09 0.00 0.54 7.24 0.00 91.13 05:05:01 7 3.34 0.00 0.41 0.07 0.00 96.19 05:06:01 all 36.95 0.00 1.75 0.44 0.03 60.84 05:06:01 0 34.36 0.00 1.37 0.42 0.02 63.83 05:06:01 1 44.70 0.00 1.92 0.69 0.03 52.66 05:06:01 2 31.46 0.00 1.41 1.26 0.02 65.86 05:06:01 3 26.93 0.00 1.68 0.10 0.03 71.26 05:06:01 4 39.11 0.00 2.17 0.40 0.03 58.28 05:06:01 5 37.24 0.00 2.01 0.13 0.03 60.59 05:06:01 6 34.04 0.00 1.34 0.47 0.03 64.12 05:06:01 7 47.69 0.00 2.04 0.07 0.03 50.18 05:07:01 all 61.02 0.00 2.31 0.02 0.03 36.62 05:07:01 0 51.90 0.00 2.27 0.00 0.00 45.83 05:07:01 1 58.44 0.00 2.09 0.02 0.03 39.41 05:07:01 2 65.21 0.00 2.51 0.07 0.05 32.15 05:07:01 3 63.43 0.00 2.33 0.02 0.02 34.21 05:07:01 4 65.36 0.00 2.21 0.00 0.02 32.42 05:07:01 5 62.30 0.00 2.39 0.02 0.02 35.28 05:07:01 6 61.50 0.00 2.36 0.03 0.08 36.02 05:07:01 7 60.04 0.00 2.28 0.02 0.02 37.65 05:08:01 all 63.30 0.00 2.37 0.42 0.05 33.86 05:08:01 0 60.17 0.00 2.13 0.59 0.07 37.05 05:08:01 1 62.83 0.00 2.63 0.03 0.02 34.49 05:08:01 2 62.80 0.00 2.78 1.19 0.05 33.18 05:08:01 3 61.59 0.00 1.99 0.23 0.03 36.15 05:08:01 4 61.34 0.00 2.24 0.05 0.03 36.33 05:08:01 5 65.39 0.00 2.49 0.05 0.05 32.02 05:08:01 6 62.09 0.00 2.40 0.62 0.02 34.88 05:08:01 7 70.15 0.00 2.39 0.59 0.10 26.77 Average: all 42.88 0.00 1.83 0.78 0.03 54.48 Average: 0 38.21 0.00 1.56 0.41 0.03 59.79 Average: 1 41.80 0.00 1.85 2.28 0.02 54.05 Average: 2 41.45 0.00 1.81 0.63 0.03 56.07 Average: 3 48.83 0.00 2.18 0.48 0.03 48.48 Average: 4 45.27 0.00 1.95 0.17 0.02 52.59 Average: 5 42.18 0.00 1.83 0.05 0.03 55.91 Average: 6 39.83 0.00 1.67 2.07 0.03 56.40 Average: 7 45.43 0.00 1.78 0.18 0.04 52.57