---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38045 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 609 12344 0 3086 15101 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:22:97:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe22:97c2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38045) 08/15/25 _x86_64_ (4 CPU) 15:36:48 LINUX RESTART (4 CPU) 15:37:01 tps rtps wtps bread/s bwrtn/s 15:38:02 333.27 50.65 282.62 3543.35 65887.10 15:39:01 165.04 32.50 132.54 1798.34 16300.29 15:40:01 77.42 4.50 72.92 125.05 19827.36 Average: 192.07 29.20 162.87 1822.48 34105.59 15:37:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:02 13969400 15551740 2455568 14.95 64576 1719236 794888 4.55 670272 1574808 181784 15:39:01 13223804 15139452 3201164 19.49 82324 2019036 1103504 6.32 1117440 1839924 11832 15:40:01 12667864 15475008 3757104 22.87 94324 2875000 846568 4.84 1214244 2262624 342600 Average: 13287023 15388733 3137945 19.10 80408 2204424 914987 5.24 1000652 1892452 178739 15:37:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:02 ens3 460.68 287.79 1859.63 77.85 0.00 0.00 0.00 0.00 15:38:02 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 15:39:01 ens3 370.16 326.47 3254.70 63.16 0.00 0.00 0.00 0.00 15:39:01 lo 0.41 0.41 0.03 0.03 0.00 0.00 0.00 0.00 15:40:01 ens3 524.41 416.93 5186.08 80.42 0.00 0.00 0.00 0.00 15:40:01 lo 11.46 11.46 1.03 1.03 0.00 0.00 0.00 0.00 Average: ens3 452.21 343.82 3434.38 73.87 0.00 0.00 0.00 0.00 Average: lo 4.47 4.47 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38045) 08/15/25 _x86_64_ (4 CPU) 15:36:48 LINUX RESTART (4 CPU) 15:37:01 CPU %user %nice %system %iowait %steal %idle 15:38:02 all 22.87 0.00 2.02 5.07 0.06 69.99 15:38:02 0 34.02 0.00 3.06 9.51 0.10 53.31 15:38:02 1 24.05 0.00 1.82 5.03 0.05 69.05 15:38:02 2 17.02 0.00 2.23 4.49 0.05 76.22 15:38:02 3 16.37 0.00 1.00 1.24 0.05 81.34 15:39:01 all 22.26 0.00 1.63 0.99 0.07 75.05 15:39:01 0 20.62 0.00 1.38 0.63 0.07 77.31 15:39:01 1 29.75 0.00 1.32 0.08 0.05 68.79 15:39:01 2 19.68 0.00 1.73 2.37 0.08 76.13 15:39:01 3 18.99 0.00 2.08 0.92 0.07 77.95 15:40:01 all 42.82 0.00 2.56 0.66 0.09 53.87 15:40:01 0 58.27 0.00 3.69 0.27 0.10 37.67 15:40:01 1 36.78 0.00 2.22 0.02 0.10 60.87 15:40:01 2 31.46 0.00 2.20 2.23 0.07 64.04 15:40:01 3 44.76 0.00 2.13 0.10 0.08 52.92 Average: all 29.34 0.00 2.07 2.25 0.07 66.26 Average: 0 37.72 0.00 2.71 3.48 0.09 56.00 Average: 1 30.20 0.00 1.79 1.72 0.07 66.23 Average: 2 22.72 0.00 2.05 3.03 0.07 72.12 Average: 3 26.74 0.00 1.73 0.75 0.07 70.71