---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-12486 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 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 824 28615 0 2727 30906 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:e2:9f:7a brd ff:ff:ff:ff:ff:ff inet 10.30.106.199/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86081sec preferred_lft 86081sec inet6 fe80::f816:3eff:fee2:9f7a/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:43:7d:19:eb 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-12486) 07/13/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 tps rtps wtps bread/s bwrtn/s 18:15:01 169.81 18.35 151.46 389.54 80887.45 18:16:01 133.54 5.70 127.85 389.67 52860.52 18:17:01 4.35 0.95 3.40 49.18 239.92 18:18:01 16.68 3.22 13.46 129.31 1145.14 Average: 81.09 7.05 74.04 239.42 33781.86 18:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:15:01 29731952 31564592 3207268 9.74 79896 2052224 1986656 5.85 1010708 1890040 261576 18:16:01 27579860 29605604 5359360 16.27 89592 2227328 3812060 11.22 3005692 2024652 5012 18:17:01 27053792 29082680 5885428 17.87 89696 2230152 4227944 12.44 3534676 2019652 404 18:18:01 29296552 31638844 3642668 11.06 92136 2536856 1421576 4.18 1153860 2155284 309604 Average: 28415539 30472930 4523681 13.73 87830 2261640 2862059 8.42 2176234 2022407 144149 18:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:15:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:15:01 lo 1.60 1.60 0.19 0.19 0.00 0.00 0.00 0.00 18:15:01 ens3 143.04 98.23 1959.53 20.56 0.00 0.00 0.00 0.00 18:16:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:16:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:16:01 ens3 410.95 307.77 2510.45 86.39 0.00 0.00 0.00 0.00 18:17:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:17:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 18:17:01 ens3 294.70 195.93 94.82 80.63 0.00 0.00 0.00 0.00 18:18:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:18:01 lo 3.07 3.07 0.29 0.29 0.00 0.00 0.00 0.00 18:18:01 ens3 144.18 125.40 287.53 1564.58 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 1.48 1.48 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 248.22 181.83 1213.04 438.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-12486) 07/13/26 _x86_64_ (8 CPU) 18:13:22 LINUX RESTART (8 CPU) 18:14:01 CPU %user %nice %system %iowait %steal %idle 18:15:01 all 11.28 0.00 0.87 1.78 0.04 86.04 18:15:01 0 0.92 0.00 0.25 3.61 0.02 95.20 18:15:01 1 25.41 0.00 1.70 0.83 0.05 72.00 18:15:01 2 31.33 0.00 2.09 0.45 0.05 66.09 18:15:01 3 11.99 0.00 0.92 0.08 0.03 86.98 18:15:01 4 1.45 0.00 0.13 0.00 0.02 98.40 18:15:01 5 4.40 0.00 0.60 1.92 0.08 92.99 18:15:01 6 4.27 0.00 0.30 3.16 0.02 92.25 18:15:01 7 10.41 0.00 1.02 4.21 0.03 84.33 18:16:01 all 24.46 0.00 1.28 0.63 0.06 73.57 18:16:01 0 9.16 0.00 1.03 3.29 0.03 86.48 18:16:01 1 28.23 0.00 1.84 0.00 0.08 69.85 18:16:01 2 35.40 0.00 2.39 0.15 0.07 61.99 18:16:01 3 38.13 0.00 1.72 0.47 0.07 59.61 18:16:01 4 29.97 0.00 0.63 0.00 0.05 69.34 18:16:01 5 19.53 0.00 0.93 0.25 0.05 79.23 18:16:01 6 16.98 0.00 0.62 0.63 0.05 81.72 18:16:01 7 18.45 0.00 1.08 0.20 0.07 80.20 18:17:01 all 18.86 0.00 0.54 0.01 0.05 80.53 18:17:01 0 16.37 0.00 0.62 0.00 0.07 82.95 18:17:01 1 24.53 0.00 0.82 0.00 0.05 74.60 18:17:01 2 25.16 0.00 0.63 0.00 0.05 74.15 18:17:01 3 26.51 0.00 0.64 0.00 0.07 72.79 18:17:01 4 18.34 0.00 0.38 0.00 0.05 81.23 18:17:01 5 16.03 0.00 0.42 0.05 0.05 83.45 18:17:01 6 18.17 0.00 0.38 0.00 0.05 81.39 18:17:01 7 5.80 0.00 0.48 0.05 0.03 93.64 18:18:01 all 14.28 0.00 0.72 0.08 0.04 84.89 18:18:01 0 20.96 0.00 0.95 0.00 0.03 78.06 18:18:01 1 21.17 0.00 0.78 0.05 0.05 77.95 18:18:01 2 4.96 0.00 0.37 0.03 0.03 94.61 18:18:01 3 15.31 0.00 1.27 0.07 0.03 83.32 18:18:01 4 9.45 0.00 0.53 0.03 0.02 89.96 18:18:01 5 14.84 0.00 0.68 0.00 0.05 84.42 18:18:01 6 11.29 0.00 0.38 0.00 0.05 88.28 18:18:01 7 16.22 0.00 0.72 0.47 0.07 82.53 Average: all 17.22 0.00 0.85 0.63 0.05 81.26 Average: 0 11.84 0.00 0.71 1.73 0.04 85.68 Average: 1 24.83 0.00 1.28 0.22 0.06 73.60 Average: 2 24.21 0.00 1.37 0.16 0.05 74.22 Average: 3 22.98 0.00 1.14 0.15 0.05 75.68 Average: 4 14.80 0.00 0.42 0.01 0.03 84.74 Average: 5 13.71 0.00 0.66 0.55 0.06 85.02 Average: 6 12.68 0.00 0.42 0.95 0.04 85.91 Average: 7 12.72 0.00 0.83 1.23 0.05 85.17