---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-776 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 819 29005 0 2341 30919 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:9b:af:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe9b:afba/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8c:28:3e:24 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-776) 07/18/26 _x86_64_ (8 CPU) 13:10:23 LINUX RESTART (8 CPU) 13:11:01 tps rtps wtps bread/s bwrtn/s 13:12:01 173.09 22.33 150.76 437.13 102975.90 13:13:01 123.13 8.96 114.16 565.54 15311.96 Average: 148.10 15.65 132.46 501.34 59140.28 13:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:12:01 29780612 31594872 3158608 9.59 78880 2035852 1960712 5.77 972648 1876592 305328 13:13:01 29688300 31653916 3250920 9.87 87404 2173452 1438388 4.23 974092 1956692 38668 Average: 29734456 31624394 3204764 9.73 83142 2104652 1699550 5.00 973370 1916642 171998 13:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:12:01 lo 1.53 1.53 0.18 0.18 0.00 0.00 0.00 0.00 13:12:01 ens3 150.27 97.78 1909.06 19.71 0.00 0.00 0.00 0.00 13:12:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 13:13:01 lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 13:13:01 ens3 532.09 339.37 1702.80 122.53 0.00 0.00 0.00 0.00 13:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.12 1.12 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 341.20 218.59 1805.92 71.12 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 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-docker-8c-8g-776) 07/18/26 _x86_64_ (8 CPU) 13:10:23 LINUX RESTART (8 CPU) 13:11:01 CPU %user %nice %system %iowait %steal %idle 13:12:01 all 11.27 0.00 0.82 1.58 0.03 86.30 13:12:01 0 17.52 0.00 1.13 0.25 0.05 81.04 13:12:01 1 1.24 0.00 0.18 4.69 0.03 93.85 13:12:01 2 3.82 0.00 0.27 0.02 0.02 95.88 13:12:01 3 2.77 0.00 0.20 0.23 0.00 96.80 13:12:01 4 3.98 0.00 0.77 6.15 0.03 89.07 13:12:01 5 29.94 0.00 1.57 0.60 0.07 67.83 13:12:01 6 8.61 0.00 0.68 0.05 0.02 90.64 13:12:01 7 22.20 0.00 1.68 0.63 0.05 75.43 13:13:01 all 24.24 0.00 1.18 0.26 0.06 74.25 13:13:01 0 39.86 0.00 1.08 0.08 0.08 58.89 13:13:01 1 14.38 0.00 1.38 0.41 0.05 83.78 13:13:01 2 29.79 0.00 1.29 0.38 0.07 68.47 13:13:01 3 24.30 0.00 0.98 0.42 0.07 74.23 13:13:01 4 22.96 0.00 1.50 0.53 0.07 74.94 13:13:01 5 19.25 0.00 1.30 0.10 0.05 79.30 13:13:01 6 18.98 0.00 0.92 0.13 0.07 79.90 13:13:01 7 24.41 0.00 1.05 0.10 0.07 74.37 Average: all 17.76 0.00 1.00 0.92 0.05 80.27 Average: 0 28.69 0.00 1.11 0.17 0.07 69.96 Average: 1 7.85 0.00 0.78 2.54 0.04 88.79 Average: 2 16.79 0.00 0.78 0.20 0.04 82.19 Average: 3 13.53 0.00 0.59 0.33 0.03 85.52 Average: 4 13.48 0.00 1.14 3.34 0.05 82.00 Average: 5 24.60 0.00 1.43 0.35 0.06 73.56 Average: 6 13.79 0.00 0.80 0.09 0.04 85.27 Average: 7 23.30 0.00 1.37 0.37 0.06 74.90