---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39996 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 8.4G 69G 11% / 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 553 13279 0 2206 15165 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:00:dd:75 brd ff:ff:ff:ff:ff:ff inet 10.30.107.229/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86245sec preferred_lft 86245sec inet6 fe80::f816:3eff:fe00:dd75/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39996) 08/22/25 _x86_64_ (4 CPU) 11:43:30 LINUX RESTART (4 CPU) 11:44:01 tps rtps wtps bread/s bwrtn/s 11:45:01 229.84 24.01 205.83 807.86 37709.96 11:46:01 125.26 1.47 123.80 136.38 37695.98 Average: 177.56 12.74 164.82 472.15 37702.97 11:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:45:01 13857336 15493828 2567632 15.63 63388 1769380 815992 4.67 806896 1538808 111148 11:46:01 13610248 15541244 2814720 17.14 87428 2022584 749788 4.29 776200 1783284 99668 Average: 13733792 15517536 2691176 16.38 75408 1895982 782890 4.48 791548 1661046 105408 11:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:45:01 ens3 181.69 121.28 946.22 25.86 0.00 0.00 0.00 0.00 11:45:01 lo 2.33 2.33 0.26 0.26 0.00 0.00 0.00 0.00 11:46:01 ens3 147.53 103.25 818.28 14.68 0.00 0.00 0.00 0.00 11:46:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 164.61 112.26 882.26 20.27 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39996) 08/22/25 _x86_64_ (4 CPU) 11:43:30 LINUX RESTART (4 CPU) 11:44:01 CPU %user %nice %system %iowait %steal %idle 11:45:01 all 20.63 0.00 2.12 5.37 0.06 71.82 11:45:01 0 14.24 0.00 2.02 10.96 0.08 72.69 11:45:01 1 15.38 0.00 2.14 8.14 0.05 74.29 11:45:01 2 30.57 0.00 2.44 1.94 0.05 65.00 11:45:01 3 22.31 0.00 1.87 0.45 0.05 75.31 11:46:01 all 21.29 0.00 1.49 2.67 0.06 74.49 11:46:01 0 26.49 0.00 1.88 3.99 0.12 67.52 11:46:01 1 3.38 0.00 1.02 4.53 0.03 91.03 11:46:01 2 21.05 0.00 0.95 0.47 0.05 77.48 11:46:01 3 34.24 0.00 2.11 1.68 0.07 61.91 Average: all 20.96 0.00 1.81 4.02 0.06 73.16 Average: 0 20.37 0.00 1.95 7.47 0.10 70.10 Average: 1 9.38 0.00 1.58 6.34 0.04 82.66 Average: 2 25.81 0.00 1.69 1.20 0.05 71.24 Average: 3 28.27 0.00 1.99 1.06 0.06 68.61