---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3210 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 875 28265 0 3025 30844 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:2c:57:fd brd ff:ff:ff:ff:ff:ff inet 10.30.106.244/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86054sec preferred_lft 86054sec inet6 fe80::f816:3eff:fe2c:57fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:cb:4a:18:7f 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:cbff:fe4a:187f/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-3210) 09/19/26 _x86_64_ (8 CPU) 05:03:29 LINUX RESTART (8 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 327.71 28.13 299.58 938.78 85386.84 05:06:01 173.14 23.00 150.14 925.85 56242.23 05:07:01 28.57 0.65 27.92 13.46 3718.23 05:08:01 28.16 0.65 27.51 23.20 3231.19 05:09:01 104.95 4.30 100.65 497.78 29332.71 Average: 132.50 11.34 121.16 479.80 35581.18 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 29945452 31643776 2993768 9.09 74528 1929216 1467384 4.32 915988 1776884 260808 05:06:01 28498832 30465160 4440388 13.48 87976 2170500 2705224 7.96 2137924 1971436 25720 05:07:01 27404380 29459992 5534840 16.80 92384 2250048 5297408 15.59 3168044 2020192 12136 05:08:01 27856900 30154384 5082320 15.43 95660 2483204 2780468 8.18 2572480 2156940 161864 05:09:01 28933144 31573632 4006076 12.16 103384 2811960 1518192 4.47 1264928 2372520 9240 Average: 28527742 30659389 4411478 13.39 90786 2328986 2753735 8.10 2011873 2059594 93954 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 lo 1.13 1.13 0.14 0.14 0.00 0.00 0.00 0.00 05:05:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 ens3 187.95 121.71 1516.70 47.45 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 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 334.44 262.52 2326.24 79.93 0.00 0.00 0.00 0.00 05:07:01 lo 0.03 0.03 0.00 0.00 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 311.35 197.48 928.78 83.29 0.00 0.00 0.00 0.00 05:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 05:08:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 ens3 248.81 180.27 1055.81 76.42 0.00 0.00 0.00 0.00 05:09:01 lo 3.60 3.60 0.34 0.34 0.00 0.00 0.00 0.00 05:09:01 docker0 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:09:01 ens3 233.03 271.92 928.69 1665.63 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 263.12 206.78 1351.23 390.53 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3210) 09/19/26 _x86_64_ (8 CPU) 05:03:29 LINUX RESTART (8 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.35 0.00 0.82 3.05 0.01 85.77 05:05:01 0 27.61 0.00 1.28 1.07 0.02 70.02 05:05:01 1 3.54 0.00 0.25 0.07 0.00 96.15 05:05:01 2 24.23 0.00 1.62 1.20 0.02 72.94 05:05:01 3 4.96 0.00 1.54 13.19 0.00 80.31 05:05:01 4 11.93 0.00 0.68 0.42 0.00 86.97 05:05:01 5 0.40 0.00 0.12 8.12 0.00 91.36 05:05:01 6 2.74 0.00 0.43 0.05 0.00 96.78 05:05:01 7 7.40 0.00 0.67 0.38 0.02 91.53 05:06:01 all 28.64 0.00 1.49 0.77 0.01 69.09 05:06:01 0 24.70 0.00 1.76 0.12 0.00 73.43 05:06:01 1 28.04 0.00 1.42 0.62 0.02 69.91 05:06:01 2 27.00 0.00 1.71 0.10 0.02 71.18 05:06:01 3 21.04 0.00 1.80 0.45 0.02 76.69 05:06:01 4 35.68 0.00 0.92 0.30 0.02 63.08 05:06:01 5 33.93 0.00 2.08 3.78 0.02 60.19 05:06:01 6 32.76 0.00 1.32 0.73 0.02 65.17 05:06:01 7 25.96 0.00 0.85 0.07 0.00 73.12 05:07:01 all 58.69 0.00 2.35 0.02 0.03 38.92 05:07:01 0 55.45 0.00 2.13 0.00 0.05 42.37 05:07:01 1 62.48 0.00 2.88 0.08 0.02 34.54 05:07:01 2 67.71 0.00 2.87 0.00 0.03 29.39 05:07:01 3 51.63 0.00 2.43 0.03 0.05 45.86 05:07:01 4 60.45 0.00 1.52 0.00 0.02 38.01 05:07:01 5 59.03 0.00 2.02 0.02 0.02 38.91 05:07:01 6 59.84 0.00 3.01 0.02 0.03 37.10 05:07:01 7 52.89 0.00 2.01 0.00 0.02 45.08 05:08:01 all 72.25 0.00 2.01 0.01 0.04 25.69 05:08:01 0 69.37 0.00 2.02 0.07 0.03 28.51 05:08:01 1 73.07 0.00 2.01 0.00 0.02 24.91 05:08:01 2 73.20 0.00 1.37 0.02 0.07 25.35 05:08:01 3 69.89 0.00 1.84 0.00 0.03 28.24 05:08:01 4 72.22 0.00 2.14 0.02 0.03 25.59 05:08:01 5 71.45 0.00 2.79 0.02 0.03 25.71 05:08:01 6 71.98 0.00 2.09 0.00 0.03 25.90 05:08:01 7 76.83 0.00 1.82 0.02 0.05 21.29 05:09:01 all 12.93 0.00 1.54 0.67 0.02 84.85 05:09:01 0 6.28 0.00 1.27 1.46 0.02 90.97 05:09:01 1 34.21 0.00 2.29 0.03 0.05 63.42 05:09:01 2 20.61 0.00 1.77 1.27 0.03 76.31 05:09:01 3 7.39 0.00 1.22 0.35 0.02 91.02 05:09:01 4 3.58 0.00 1.52 0.70 0.02 94.17 05:09:01 5 11.86 0.00 1.54 0.32 0.02 86.27 05:09:01 6 9.11 0.00 0.95 0.12 0.03 89.78 05:09:01 7 10.42 0.00 1.69 1.05 0.02 86.82 Average: all 36.54 0.00 1.64 0.91 0.02 60.89 Average: 0 36.58 0.00 1.69 0.55 0.02 61.16 Average: 1 40.13 0.00 1.76 0.16 0.02 57.92 Average: 2 42.53 0.00 1.87 0.52 0.03 55.05 Average: 3 31.00 0.00 1.76 2.81 0.02 64.41 Average: 4 36.77 0.00 1.36 0.29 0.02 61.56 Average: 5 35.33 0.00 1.71 2.45 0.02 60.49 Average: 6 35.25 0.00 1.56 0.18 0.02 62.98 Average: 7 34.69 0.00 1.41 0.30 0.02 63.58