---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-1805 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 nrip_save 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 13G 143G 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 867 26590 0 4709 30843 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:0f:a6:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.142/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe0f:a6f6/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:49:fc:84:ff 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 ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1805) 10/01/25 _x86_64_ (8 CPU) 12:22:29 LINUX RESTART (8 CPU) 12:23:02 tps rtps wtps bread/s bwrtn/s 12:24:01 291.48 58.74 232.74 3726.42 60735.47 12:25:01 184.12 21.28 162.85 795.47 70111.43 12:26:01 134.01 6.27 127.75 853.86 109315.25 12:27:01 26.81 0.25 26.56 16.13 12692.02 Average: 158.55 21.48 137.08 1338.00 63224.20 12:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:24:01 30137572 31702768 2801648 8.51 68180 1808136 1413716 4.16 847188 1662160 176436 12:25:01 27441056 29998240 5498164 16.69 91492 2747260 3568068 10.50 2642312 2492640 692308 12:26:01 24610464 29302548 8328756 25.29 107172 4788320 7330028 21.57 3391880 4457560 339384 12:27:01 27204852 31547368 5734368 17.41 108152 4454092 1545668 4.55 1192300 4103148 13888 Average: 27348486 30637731 5590734 16.97 93749 3449452 3464370 10.19 2018420 3178877 305504 12:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:24:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:24:01 ens3 409.98 270.65 1732.16 77.70 0.00 0.00 0.00 0.00 12:24:01 lo 1.63 1.63 0.19 0.19 0.00 0.00 0.00 0.00 12:25:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 ens3 695.65 449.08 9774.50 77.61 0.00 0.00 0.00 0.00 12:25:01 lo 3.48 3.48 0.51 0.51 0.00 0.00 0.00 0.00 12:26:01 veth6da3d86 17.90 15.05 1.70 2.90 0.00 0.00 0.00 0.00 12:26:01 br-8134355adc20 2.67 5.08 0.34 0.42 0.00 0.00 0.00 0.00 12:26:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:26:01 ens3 159.32 111.03 1903.43 24.43 0.00 0.00 0.00 0.00 12:27:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 ens3 449.31 354.67 120.68 114.88 0.00 0.00 0.00 0.00 12:27:01 lo 43.33 43.33 4.06 4.06 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: ens3 428.66 296.47 3389.86 73.64 0.00 0.00 0.00 0.00 Average: lo 10.02 10.02 0.95 0.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-1805) 10/01/25 _x86_64_ (8 CPU) 12:22:29 LINUX RESTART (8 CPU) 12:23:02 CPU %user %nice %system %iowait %steal %idle 12:24:01 all 10.72 0.00 1.14 5.42 0.05 82.67 12:24:01 0 1.78 0.00 0.51 20.14 0.03 77.53 12:24:01 1 37.14 0.00 2.34 3.41 0.12 57.00 12:24:01 2 15.66 0.00 1.60 0.63 0.05 82.07 12:24:01 3 6.46 0.00 1.00 0.95 0.03 91.55 12:24:01 4 6.59 0.00 1.29 7.36 0.07 84.68 12:24:01 5 4.02 0.00 0.93 2.02 0.02 93.01 12:24:01 6 9.54 0.00 0.85 0.71 0.03 88.87 12:24:01 7 4.58 0.00 0.58 8.08 0.03 86.73 12:25:01 all 25.48 0.00 1.87 1.91 0.08 70.66 12:25:01 0 20.44 0.00 1.89 4.26 0.07 73.34 12:25:01 1 37.34 0.00 1.39 0.10 0.08 61.08 12:25:01 2 33.02 0.00 2.78 1.67 0.10 62.43 12:25:01 3 27.89 0.00 1.24 0.07 0.08 70.72 12:25:01 4 23.59 0.00 1.81 6.48 0.08 68.03 12:25:01 5 10.47 0.00 2.16 0.62 0.05 86.70 12:25:01 6 26.69 0.00 2.21 0.75 0.07 70.29 12:25:01 7 24.42 0.00 1.41 1.34 0.08 72.74 12:26:01 all 10.00 0.00 3.59 6.49 0.06 79.86 12:26:01 0 8.71 0.00 3.60 14.01 0.07 73.60 12:26:01 1 8.81 0.00 4.13 0.86 0.08 86.12 12:26:01 2 11.15 0.00 4.43 21.60 0.05 62.76 12:26:01 3 14.31 0.00 2.76 1.17 0.07 81.68 12:26:01 4 9.89 0.00 3.29 13.48 0.07 73.27 12:26:01 5 8.58 0.00 3.27 0.12 0.05 87.98 12:26:01 6 7.44 0.00 3.50 0.10 0.05 88.91 12:26:01 7 11.07 0.00 3.76 0.52 0.07 84.58 12:27:01 all 4.85 0.00 1.11 0.44 0.05 93.56 12:27:01 0 3.10 0.00 0.82 0.17 0.03 95.88 12:27:01 1 3.96 0.00 0.74 0.02 0.03 95.25 12:27:01 2 3.32 0.00 0.87 0.33 0.05 95.42 12:27:01 3 3.19 0.00 1.61 2.46 0.05 92.69 12:27:01 4 10.00 0.00 1.66 0.07 0.08 88.19 12:27:01 5 4.48 0.00 0.93 0.42 0.05 94.13 12:27:01 6 4.84 0.00 1.03 0.03 0.05 94.04 12:27:01 7 5.91 0.00 1.22 0.02 0.03 92.82 Average: all 12.77 0.00 1.93 3.55 0.06 81.69 Average: 0 8.52 0.00 1.71 9.60 0.05 80.11 Average: 1 21.76 0.00 2.15 1.09 0.08 74.92 Average: 2 15.79 0.00 2.42 6.05 0.06 75.68 Average: 3 13.00 0.00 1.65 1.16 0.06 84.12 Average: 4 12.55 0.00 2.01 6.83 0.08 78.53 Average: 5 6.89 0.00 1.82 0.79 0.04 90.46 Average: 6 12.14 0.00 1.90 0.40 0.05 85.52 Average: 7 11.51 0.00 1.74 2.47 0.05 84.22