---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-3014 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 716K 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 819 28806 0 2541 30910 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:ce:4e:36 brd ff:ff:ff:ff:ff:ff inet 10.30.106.57/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fece:4e36/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:da:b1:32:9f 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-3014) 10/16/25 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 tps rtps wtps bread/s bwrtn/s 06:32:01 208.18 22.66 185.52 619.36 75598.47 06:33:01 150.17 22.14 128.02 799.73 64427.86 Average: 179.17 22.40 156.77 709.56 70012.70 06:31:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:32:01 29711516 31650600 3227704 9.80 64024 2178172 1437524 4.23 931204 1989168 438032 06:33:01 29620552 31681352 3318668 10.08 87732 2264788 1396016 4.11 902256 2084476 161984 Average: 29666034 31665976 3273186 9.94 75878 2221480 1416770 4.17 916730 2036822 300008 06:31:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:32:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:32:01 ens3 120.50 88.79 2409.49 24.23 0.00 0.00 0.00 0.00 06:32:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 06:33:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:33:01 ens3 74.54 56.55 1229.68 13.07 0.00 0.00 0.00 0.00 06:33:01 lo 1.60 1.60 0.18 0.18 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 97.52 72.67 1819.54 18.65 0.00 0.00 0.00 0.00 Average: lo 1.53 1.53 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-3014) 10/16/25 _x86_64_ (8 CPU) 06:30:23 LINUX RESTART (8 CPU) 06:31:01 CPU %user %nice %system %iowait %steal %idle 06:32:01 all 9.72 0.00 0.96 1.56 0.03 87.73 06:32:01 0 15.02 0.00 1.42 0.47 0.03 83.06 06:32:01 1 28.02 0.00 2.32 1.35 0.05 68.26 06:32:01 2 2.94 0.00 0.40 5.34 0.03 91.28 06:32:01 3 7.22 0.00 0.73 0.15 0.03 91.87 06:32:01 4 16.75 0.00 1.44 0.38 0.05 81.38 06:32:01 5 5.18 0.00 0.92 1.10 0.02 92.79 06:32:01 6 1.76 0.00 0.37 3.69 0.03 94.15 06:32:01 7 0.80 0.00 0.15 0.00 0.00 99.05 06:33:01 all 10.45 0.00 0.87 1.62 0.03 87.02 06:33:01 0 15.67 0.00 1.65 0.32 0.03 82.32 06:33:01 1 8.43 0.00 0.73 0.02 0.02 90.80 06:33:01 2 0.32 0.00 0.38 9.45 0.03 89.81 06:33:01 3 0.25 0.00 0.30 1.19 0.05 98.21 06:33:01 4 6.75 0.00 0.80 0.18 0.03 92.23 06:33:01 5 5.48 0.00 0.57 0.20 0.03 93.72 06:33:01 6 31.83 0.00 1.36 1.46 0.07 65.29 06:33:01 7 14.87 0.00 1.18 0.18 0.03 83.73 Average: all 10.08 0.00 0.92 1.59 0.03 87.38 Average: 0 15.35 0.00 1.53 0.39 0.03 82.69 Average: 1 18.22 0.00 1.53 0.68 0.03 79.53 Average: 2 1.63 0.00 0.39 7.39 0.03 90.55 Average: 3 3.74 0.00 0.52 0.67 0.04 95.03 Average: 4 11.75 0.00 1.12 0.28 0.04 86.81 Average: 5 5.33 0.00 0.74 0.65 0.03 93.25 Average: 6 16.80 0.00 0.86 2.57 0.05 79.72 Average: 7 7.84 0.00 0.67 0.09 0.02 91.39