---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-2385 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 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 871 28271 0 3023 30849 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:05:f3:d4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86051sec preferred_lft 86051sec inet6 fe80::f816:3eff:fe05:f3d4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:68:4a:cd:96 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::42:68ff:fe4a:cd96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2385) 10/17/26 _x86_64_ (8 CPU) 05:03:35 LINUX RESTART (8 CPU) 05:04:02 tps rtps wtps bread/s bwrtn/s 05:05:01 279.78 31.81 247.97 1060.16 84098.29 05:06:01 181.79 22.83 158.96 917.58 62079.52 05:07:01 33.79 0.68 33.11 14.00 4501.97 05:08:01 19.50 0.62 18.88 20.80 1876.22 05:09:01 112.26 4.37 107.90 511.25 30442.93 Average: 124.90 11.99 112.91 502.88 36439.88 05:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 30046472 31673960 2892740 8.78 72072 1864472 1447108 4.26 874112 1724680 203904 05:06:01 28554948 30486072 4384264 13.31 87436 2137336 2776304 8.17 2114988 1942180 16324 05:07:01 27553116 29606080 5386096 16.35 92688 2248120 4617824 13.59 3016568 2020080 12064 05:08:01 27982576 30207144 4956636 15.05 95024 2413472 2673308 7.87 2469520 2135548 132484 05:09:01 28934128 31574160 4005084 12.16 103328 2812344 1459488 4.29 1253796 2382812 8720 Average: 28614248 30709483 4324964 13.13 90110 2295149 2594806 7.63 1945797 2041060 74699 05:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 352.84 243.99 2059.64 63.25 0.00 0.00 0.00 0.00 05:05:01 lo 1.15 1.15 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 05:06:01 ens3 331.89 231.63 1816.83 84.93 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 05:07:01 ens3 444.04 266.31 1433.22 121.64 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 05:08:01 ens3 184.27 124.01 457.89 48.30 0.00 0.00 0.00 0.00 05:08:01 lo 0.20 0.20 0.01 0.01 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 05:09:01 ens3 298.25 325.58 1489.63 1673.30 0.00 0.00 0.00 0.00 05:09:01 lo 3.73 3.73 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 Average: ens3 322.16 238.29 1449.41 399.39 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-2385) 10/17/26 _x86_64_ (8 CPU) 05:03:35 LINUX RESTART (8 CPU) 05:04:02 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 10.88 0.00 0.95 2.19 0.01 85.98 05:05:01 0 3.12 0.00 0.48 0.22 0.00 96.18 05:05:01 1 11.21 0.00 1.90 9.33 0.00 77.56 05:05:01 2 15.60 0.00 1.12 0.24 0.00 83.04 05:05:01 3 18.62 0.00 1.37 5.25 0.00 74.76 05:05:01 4 10.03 0.00 0.66 0.07 0.00 89.24 05:05:01 5 16.72 0.00 0.90 1.95 0.00 80.42 05:05:01 6 3.65 0.00 0.66 0.25 0.00 95.44 05:05:01 7 8.04 0.00 0.49 0.22 0.00 91.25 05:06:01 all 27.58 0.00 1.41 0.80 0.01 70.20 05:06:01 0 16.67 0.00 1.34 0.02 0.02 81.96 05:06:01 1 31.32 0.00 1.69 3.56 0.00 63.43 05:06:01 2 26.09 0.00 0.93 0.40 0.02 72.56 05:06:01 3 24.92 0.00 1.34 1.82 0.02 71.90 05:06:01 4 27.01 0.00 1.37 0.05 0.02 71.56 05:06:01 5 37.98 0.00 1.57 0.32 0.03 60.10 05:06:01 6 26.39 0.00 1.67 0.08 0.02 71.84 05:06:01 7 30.18 0.00 1.42 0.17 0.00 68.24 05:07:01 all 55.46 0.00 2.19 0.02 0.01 42.32 05:07:01 0 57.73 0.00 2.70 0.02 0.00 39.55 05:07:01 1 62.58 0.00 2.24 0.00 0.02 35.16 05:07:01 2 55.90 0.00 2.40 0.02 0.00 41.69 05:07:01 3 57.63 0.00 1.77 0.07 0.02 40.52 05:07:01 4 57.87 0.00 2.22 0.05 0.00 39.86 05:07:01 5 49.31 0.00 2.23 0.00 0.02 48.44 05:07:01 6 49.17 0.00 1.79 0.02 0.00 49.02 05:07:01 7 53.57 0.00 2.12 0.02 0.02 44.28 05:08:01 all 76.98 0.00 2.25 0.01 0.02 20.74 05:08:01 0 73.85 0.00 2.21 0.00 0.02 23.93 05:08:01 1 80.90 0.00 2.11 0.00 0.00 17.00 05:08:01 2 77.94 0.00 2.96 0.00 0.02 19.09 05:08:01 3 73.41 0.00 2.14 0.02 0.00 24.44 05:08:01 4 76.96 0.00 2.45 0.05 0.03 20.52 05:08:01 5 77.45 0.00 1.66 0.00 0.05 20.85 05:08:01 6 82.13 0.00 1.99 0.02 0.03 15.83 05:08:01 7 73.13 0.00 2.53 0.00 0.02 24.32 05:09:01 all 13.60 0.00 1.75 0.49 0.01 84.15 05:09:01 0 7.15 0.00 1.19 0.05 0.00 91.61 05:09:01 1 21.81 0.00 2.09 0.18 0.00 75.92 05:09:01 2 10.82 0.00 1.79 0.79 0.02 86.58 05:09:01 3 17.02 0.00 1.78 1.30 0.02 79.88 05:09:01 4 24.88 0.00 1.82 0.07 0.00 73.23 05:09:01 5 8.82 0.00 1.77 0.70 0.00 88.71 05:09:01 6 7.53 0.00 1.97 0.80 0.00 89.70 05:09:01 7 10.75 0.00 1.60 0.05 0.00 87.61 Average: all 36.97 0.00 1.71 0.70 0.01 60.61 Average: 0 31.78 0.00 1.58 0.06 0.01 66.57 Average: 1 41.66 0.00 2.01 2.59 0.00 53.74 Average: 2 37.33 0.00 1.84 0.29 0.01 60.53 Average: 3 38.38 0.00 1.68 1.68 0.01 58.25 Average: 4 39.42 0.00 1.71 0.06 0.01 58.80 Average: 5 38.13 0.00 1.63 0.59 0.02 59.63 Average: 6 33.86 0.00 1.62 0.23 0.01 64.27 Average: 7 35.18 0.00 1.63 0.09 0.01 63.09