---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-20057 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 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 15G 141G 10% / 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 862 24571 0 6733 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:ef:61:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 85990sec preferred_lft 85990sec inet6 fe80::f816:3eff:feef:613f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:17:b1:db:5b 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:feb1:db5b/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-20057) 06/10/25 _x86_64_ (8 CPU) 17:01:11 LINUX RESTART (8 CPU) 17:02:01 tps rtps wtps bread/s bwrtn/s 17:03:01 364.39 30.99 333.39 1040.76 81231.26 17:04:01 398.15 23.78 374.37 2718.61 202382.80 17:05:01 349.73 9.23 340.49 379.47 22457.94 17:06:01 52.13 0.28 51.85 23.73 6172.93 17:07:01 17.41 0.05 17.36 8.80 355.27 Average: 236.36 12.87 223.49 834.25 62518.16 17:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:03:01 30028980 31635872 2910240 8.84 72848 1843028 1499772 4.41 924444 1692508 190580 17:04:01 25363704 31426504 7575516 23.00 132408 6051344 4534488 13.34 1223948 5792624 1808 17:05:01 22807612 29489044 10131608 30.76 170408 6576404 9224688 27.14 3411860 6067296 63624 17:06:01 22956040 29563964 9983180 30.31 176524 6499520 9106944 26.79 3337156 5995048 360 17:07:01 23361924 29924648 9577296 29.08 176888 6459752 7391200 21.75 2996740 5947808 436 Average: 24903652 30408006 8035568 24.40 145815 5486010 6351418 18.69 2378830 5099057 51362 17:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:03:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:03:01 ens3 576.55 358.21 1728.63 83.94 0.00 0.00 0.00 0.00 17:03:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 17:04:01 veth055b20d 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 veth193cd96 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 17:04:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:04:01 veth759d3a4 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:05:01 veth193cd96 0.45 0.67 0.05 1.08 0.00 0.00 0.00 0.00 17:05:01 docker0 35.48 52.76 3.25 300.41 0.00 0.00 0.00 0.00 17:05:01 ens3 2699.68 1549.48 37876.72 183.84 0.00 0.00 0.00 0.00 17:05:01 vethd501c83 0.00 0.37 0.00 0.02 0.00 0.00 0.00 0.00 17:06:01 veth193cd96 0.58 0.63 0.06 1.52 0.00 0.00 0.00 0.00 17:06:01 docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 17:06:01 ens3 7.03 6.18 1.81 1.87 0.00 0.00 0.00 0.00 17:06:01 vethd501c83 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 17:07:01 ens3 15.33 14.48 10.20 15.09 0.00 0.00 0.00 0.00 17:07:01 vethd501c83 0.00 0.20 0.00 0.01 0.00 0.00 0.00 0.00 17:07:01 vethc65da91 5.23 7.45 0.84 0.99 0.00 0.00 0.00 0.00 Average: docker0 7.10 10.56 0.65 60.08 0.00 0.00 0.00 0.00 Average: ens3 530.39 304.31 7539.67 38.72 0.00 0.00 0.00 0.00 Average: vethd501c83 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 Average: vethc65da91 1.05 1.49 0.17 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-20057) 06/10/25 _x86_64_ (8 CPU) 17:01:11 LINUX RESTART (8 CPU) 17:02:01 CPU %user %nice %system %iowait %steal %idle 17:03:01 all 11.64 0.00 1.18 2.82 0.04 84.32 17:03:01 0 14.30 0.00 1.10 0.97 0.03 83.61 17:03:01 1 39.30 0.00 3.69 2.22 0.08 54.71 17:03:01 2 3.91 0.00 1.28 10.39 0.05 84.38 17:03:01 3 9.61 0.00 1.05 0.75 0.02 88.57 17:03:01 4 4.73 0.00 0.30 7.81 0.07 87.08 17:03:01 5 5.29 0.00 1.03 0.20 0.02 93.46 17:03:01 6 5.63 0.00 0.38 0.02 0.02 93.96 17:03:01 7 10.36 0.00 0.57 0.20 0.03 88.83 17:04:01 all 16.68 0.00 8.78 10.30 0.10 64.13 17:04:01 0 16.34 0.00 8.26 8.02 0.12 67.27 17:04:01 1 18.88 0.00 9.87 39.19 0.14 31.93 17:04:01 2 16.65 0.00 7.86 4.04 0.08 71.37 17:04:01 3 16.17 0.00 8.42 4.37 0.09 70.96 17:04:01 4 17.69 0.00 8.67 11.17 0.07 62.40 17:04:01 5 15.71 0.00 10.76 3.75 0.12 69.66 17:04:01 6 17.01 0.00 7.93 7.79 0.08 67.19 17:04:01 7 15.07 0.00 8.50 4.29 0.12 72.02 17:05:01 all 29.24 0.00 4.20 1.65 0.11 64.81 17:05:01 0 24.67 0.00 4.24 2.47 0.08 68.53 17:05:01 1 31.94 0.00 3.71 1.56 0.12 62.67 17:05:01 2 25.32 0.00 3.86 2.16 0.10 68.56 17:05:01 3 34.14 0.00 4.58 2.54 0.12 58.61 17:05:01 4 31.86 0.00 4.95 1.43 0.12 61.64 17:05:01 5 27.21 0.00 4.51 1.40 0.10 66.78 17:05:01 6 33.52 0.00 4.25 0.71 0.12 61.40 17:05:01 7 25.25 0.00 3.50 0.90 0.10 70.25 17:06:01 all 6.55 0.00 1.10 0.18 0.05 92.12 17:06:01 0 8.40 0.00 1.22 0.33 0.05 90.00 17:06:01 1 5.54 0.00 1.07 0.59 0.03 92.77 17:06:01 2 6.97 0.00 1.07 0.05 0.05 91.85 17:06:01 3 3.83 0.00 1.19 0.13 0.08 94.77 17:06:01 4 9.11 0.00 1.05 0.18 0.07 89.59 17:06:01 5 6.91 0.00 1.23 0.07 0.07 91.72 17:06:01 6 4.33 0.00 0.84 0.02 0.07 94.75 17:06:01 7 7.28 0.00 1.12 0.05 0.03 91.51 17:07:01 all 1.78 0.00 0.49 0.06 0.05 97.61 17:07:01 0 1.97 0.00 0.55 0.03 0.07 97.38 17:07:01 1 1.65 0.00 0.50 0.18 0.05 97.61 17:07:01 2 1.84 0.00 0.42 0.02 0.05 97.67 17:07:01 3 1.12 0.00 0.48 0.03 0.05 98.31 17:07:01 4 1.90 0.00 0.48 0.10 0.05 97.46 17:07:01 5 1.70 0.00 0.48 0.05 0.05 97.71 17:07:01 6 1.94 0.00 0.58 0.03 0.05 97.39 17:07:01 7 2.10 0.00 0.50 0.03 0.05 97.31 Average: all 13.14 0.00 3.13 2.98 0.07 80.67 Average: 0 13.12 0.00 3.06 2.35 0.07 81.41 Average: 1 19.46 0.00 3.74 8.62 0.08 68.09 Average: 2 10.89 0.00 2.88 3.33 0.07 82.84 Average: 3 12.93 0.00 3.12 1.56 0.07 82.32 Average: 4 13.02 0.00 3.07 4.12 0.07 79.72 Average: 5 11.33 0.00 3.58 1.08 0.07 83.94 Average: 6 12.44 0.00 2.78 1.69 0.07 83.02 Average: 7 12.00 0.00 2.82 1.09 0.07 84.03