---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-13097 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 712K 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 808 28745 0 2612 30911 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:21:47:ab brd ff:ff:ff:ff:ff:ff inet 10.30.107.131/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86175sec preferred_lft 86175sec inet6 fe80::f816:3eff:fe21:47ab/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6c:80:1e:73 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-13097) 08/17/26 _x86_64_ (8 CPU) 06:10:51 LINUX RESTART (8 CPU) 06:11:01 tps rtps wtps bread/s bwrtn/s 06:12:02 394.28 74.05 320.23 5316.31 132865.19 06:13:01 178.24 13.73 164.51 980.17 67776.58 06:14:01 99.30 10.50 88.80 506.58 10981.90 Average: 224.20 32.87 191.33 2274.88 70556.67 06:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:12:02 30189324 31722204 2749896 8.35 66340 1778088 1382156 4.07 821572 1638432 165904 06:13:01 29550032 31642832 3389188 10.29 93620 2283432 1444280 4.25 962724 2080192 231120 06:14:01 29487060 31693000 3452160 10.48 102384 2379492 1396720 4.11 936480 2153700 27968 Average: 29742139 31686012 3197081 9.71 87448 2147004 1407719 4.14 906925 1957441 141664 06:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:12:02 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 06:12:02 ens3 370.70 248.01 1715.65 74.45 0.00 0.00 0.00 0.00 06:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 06:13:01 ens3 78.63 55.26 1050.65 10.17 0.00 0.00 0.00 0.00 06:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:14:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 06:14:01 ens3 79.55 71.49 100.95 19.89 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: lo 1.21 1.21 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 176.84 125.31 955.22 34.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-13097) 08/17/26 _x86_64_ (8 CPU) 06:10:51 LINUX RESTART (8 CPU) 06:11:01 CPU %user %nice %system %iowait %steal %idle 06:12:02 all 9.45 0.00 1.31 3.21 0.04 86.00 06:12:02 0 6.56 0.00 2.14 0.77 0.02 90.52 06:12:02 1 7.90 0.00 0.52 1.92 0.03 89.63 06:12:02 2 7.41 0.00 0.82 7.43 0.03 84.30 06:12:02 3 6.30 0.00 1.07 0.35 0.05 92.23 06:12:02 4 10.16 0.00 1.77 4.20 0.05 83.81 06:12:02 5 4.58 0.00 0.95 5.42 0.03 89.01 06:12:02 6 11.45 0.00 1.22 1.28 0.03 86.01 06:12:02 7 21.25 0.00 1.96 4.33 0.07 72.40 06:13:01 all 10.30 0.00 1.01 1.22 0.04 87.43 06:13:01 0 8.67 0.00 0.90 0.27 0.02 90.15 06:13:01 1 17.71 0.00 2.02 3.21 0.03 77.03 06:13:01 2 4.49 0.00 0.53 0.15 0.02 94.81 06:13:01 3 12.27 0.00 1.11 0.24 0.03 86.35 06:13:01 4 1.71 0.00 0.27 0.00 0.02 98.00 06:13:01 5 1.58 0.00 0.46 5.21 0.10 92.65 06:13:01 6 24.20 0.00 1.72 0.36 0.03 73.70 06:13:01 7 11.85 0.00 1.09 0.31 0.03 86.72 06:14:01 all 12.00 0.00 0.80 0.32 0.04 86.85 06:14:01 0 12.64 0.00 1.17 0.25 0.03 85.91 06:14:01 1 17.54 0.00 0.50 0.00 0.05 81.91 06:14:01 2 5.14 0.00 0.93 0.80 0.03 93.09 06:14:01 3 4.91 0.00 0.45 0.00 0.05 94.58 06:14:01 4 13.46 0.00 0.73 0.00 0.03 85.77 06:14:01 5 20.00 0.00 1.25 1.42 0.03 77.29 06:14:01 6 15.37 0.00 0.87 0.08 0.03 83.64 06:14:01 7 6.90 0.00 0.53 0.00 0.02 92.55 Average: all 10.59 0.00 1.04 1.58 0.04 86.75 Average: 0 9.29 0.00 1.40 0.43 0.02 88.85 Average: 1 14.37 0.00 1.01 1.70 0.04 82.89 Average: 2 5.69 0.00 0.76 2.80 0.03 90.72 Average: 3 7.80 0.00 0.87 0.20 0.04 91.08 Average: 4 8.48 0.00 0.93 1.40 0.03 89.15 Average: 5 8.77 0.00 0.89 4.01 0.06 86.28 Average: 6 16.96 0.00 1.26 0.58 0.03 81.16 Average: 7 13.33 0.00 1.19 1.55 0.04 83.89