---> uname -a: Linux prd-ubuntu1804-docker-8c-8g-34933 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 708K 3.2G 1% /run /dev/vda1 155G 10G 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 848 29253 0 2064 30898 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:7a:14:3f brd ff:ff:ff:ff:ff:ff inet 10.30.107.93/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe7a:143f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:44:49:c7:2e 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-34933) 08/13/25 _x86_64_ (8 CPU) 02:11:31 LINUX RESTART (8 CPU) 02:12:01 tps rtps wtps bread/s bwrtn/s 02:13:01 284.47 36.94 247.53 1280.51 60979.27 02:14:01 134.19 14.01 120.18 323.01 61383.10 Average: 209.34 25.48 183.86 801.80 61181.17 02:12:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:13:01 30110008 31676864 2829212 8.59 68184 1809448 1417436 4.17 877228 1661424 179208 02:14:01 29997096 31677132 2942124 8.93 79332 1904740 1402192 4.13 895552 1743140 41636 Average: 30053552 31676998 2885668 8.76 73758 1857094 1409814 4.15 886390 1702282 110422 02:12:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:13:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 02:13:01 ens3 422.76 275.64 1712.31 79.61 0.00 0.00 0.00 0.00 02:13:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 02:14:01 ens3 75.69 55.06 353.85 16.44 0.00 0.00 0.00 0.00 02:14:01 docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 249.24 165.36 1033.14 48.03 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-34933) 08/13/25 _x86_64_ (8 CPU) 02:11:31 LINUX RESTART (8 CPU) 02:12:01 CPU %user %nice %system %iowait %steal %idle 02:13:01 all 10.23 0.00 0.94 4.34 0.04 84.45 02:13:01 0 7.97 0.00 0.72 1.02 0.03 90.26 02:13:01 1 4.20 0.00 0.68 0.07 0.02 95.03 02:13:01 2 5.30 0.00 0.64 0.65 0.03 93.38 02:13:01 3 5.22 0.00 0.57 16.78 0.03 77.40 02:13:01 4 7.06 0.00 1.09 3.92 0.03 87.90 02:13:01 5 3.64 0.00 0.55 1.24 0.03 94.54 02:13:01 6 40.23 0.00 2.23 10.30 0.10 47.14 02:13:01 7 8.32 0.00 1.05 0.75 0.03 89.85 02:14:01 all 7.83 0.00 0.70 4.20 0.02 87.25 02:14:01 0 28.01 0.00 0.97 3.02 0.03 67.97 02:14:01 1 8.80 0.00 0.83 0.10 0.02 90.25 02:14:01 2 3.23 0.00 0.74 3.77 0.02 92.25 02:14:01 3 1.87 0.00 0.48 0.15 0.02 97.48 02:14:01 4 0.63 0.00 0.38 0.08 0.02 98.88 02:14:01 5 1.15 0.00 0.38 0.33 0.00 98.13 02:14:01 6 11.47 0.00 0.95 26.06 0.07 61.45 02:14:01 7 7.53 0.00 0.87 0.15 0.02 91.44 Average: all 9.03 0.00 0.82 4.27 0.03 85.85 Average: 0 17.99 0.00 0.84 2.02 0.03 79.11 Average: 1 6.50 0.00 0.76 0.08 0.02 92.64 Average: 2 4.26 0.00 0.69 2.22 0.02 92.81 Average: 3 3.54 0.00 0.53 8.45 0.03 87.46 Average: 4 3.84 0.00 0.74 2.00 0.03 93.40 Average: 5 2.40 0.00 0.47 0.78 0.02 96.34 Average: 6 25.85 0.00 1.59 18.18 0.08 54.30 Average: 7 7.92 0.00 0.96 0.45 0.03 90.64