---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-39053 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 8.7G 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 610 12906 0 2523 15108 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:84:89:32 brd ff:ff:ff:ff:ff:ff inet 10.30.107.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86126sec preferred_lft 86126sec inet6 fe80::f816:3eff:fe84:8932/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39053) 08/19/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 131.91 11.35 120.56 295.28 41674.65 18:51:01 103.88 11.03 92.85 623.76 12575.90 18:52:01 18.15 2.58 15.56 68.66 1291.52 Average: 84.65 8.32 76.33 329.23 18514.03 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13754972 15422580 2669996 16.26 75156 1785620 1130812 6.47 815592 1626840 103060 18:51:01 12520596 14468488 3904372 23.77 85032 2045368 1970172 11.28 1825236 1826916 9864 18:52:01 13248748 15480664 3176220 19.34 86856 2324748 856444 4.90 946280 1974384 277972 Average: 13174772 15123911 3250196 19.79 82348 2051912 1319143 7.55 1195703 1809380 130299 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 214.26 176.94 1140.64 40.94 0.00 0.00 0.00 0.00 18:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:51:01 ens3 397.68 282.24 3125.02 58.52 0.00 0.00 0.00 0.00 18:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:52:01 ens3 378.72 206.40 330.25 86.17 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 330.22 221.86 1531.97 61.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-39053) 08/19/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.14 0.00 1.29 3.52 0.06 80.00 18:50:01 0 5.02 0.00 0.62 8.35 0.07 85.94 18:50:01 1 18.78 0.00 1.94 3.00 0.08 76.20 18:50:01 2 25.60 0.00 1.77 1.68 0.05 70.90 18:50:01 3 11.10 0.00 0.84 1.04 0.03 87.00 18:51:01 all 56.02 0.00 2.06 0.53 0.09 41.30 18:51:01 0 60.37 0.00 1.56 0.30 0.10 37.68 18:51:01 1 61.71 0.00 1.96 0.69 0.08 35.57 18:51:01 2 45.97 0.00 2.02 0.28 0.08 51.65 18:51:01 3 56.08 0.00 2.70 0.85 0.08 40.29 18:52:01 all 64.52 0.00 1.85 0.08 0.09 33.45 18:52:01 0 62.89 0.00 1.92 0.03 0.10 35.05 18:52:01 1 79.36 0.00 2.19 0.08 0.08 18.29 18:52:01 2 58.87 0.00 2.09 0.20 0.10 38.73 18:52:01 3 56.94 0.00 1.19 0.02 0.10 41.76 Average: all 45.23 0.00 1.73 1.38 0.08 51.58 Average: 0 42.80 0.00 1.37 2.89 0.09 52.85 Average: 1 53.29 0.00 2.03 1.25 0.08 43.34 Average: 2 43.46 0.00 1.96 0.72 0.08 53.78 Average: 3 41.36 0.00 1.57 0.64 0.07 56.36