---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4198 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: 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): 0-3 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 680K 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 555 13269 0 2214 15162 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:71:9d:c3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fe71:9dc3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4198) 10/21/25 _x86_64_ (4 CPU) 14:07:28 LINUX RESTART (4 CPU) 14:08:03 tps rtps wtps bread/s bwrtn/s 14:09:01 70.47 9.15 61.32 173.76 20489.43 14:10:01 68.51 0.18 68.32 26.53 19104.82 14:11:01 72.94 2.02 70.92 122.25 20246.76 Average: 70.64 3.72 66.92 106.77 19940.91 14:08:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:09:01 14024360 15600024 2400600 14.62 58400 1717064 753512 4.31 686708 1491908 62684 14:10:01 13616088 15467772 2808872 17.10 76812 1959900 860600 4.93 869684 1688660 173784 14:11:01 13589184 15518396 2835776 17.27 87176 2021708 776412 4.44 792476 1781556 121428 Average: 13743211 15528731 2681749 16.33 74129 1899557 796841 4.56 782956 1654041 119299 14:08:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:09:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 14:09:01 ens3 60.96 44.60 842.97 7.87 0.00 0.00 0.00 0.00 14:10:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 14:10:01 ens3 32.88 25.40 617.37 4.59 0.00 0.00 0.00 0.00 14:11:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 14:11:01 ens3 29.75 24.78 281.49 7.51 0.00 0.00 0.00 0.00 Average: lo 1.21 1.21 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 40.97 31.44 577.66 6.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4198) 10/21/25 _x86_64_ (4 CPU) 14:07:28 LINUX RESTART (4 CPU) 14:08:03 CPU %user %nice %system %iowait %steal %idle 14:09:01 all 15.84 0.00 1.66 13.33 0.08 69.10 14:09:01 0 13.14 0.00 1.59 19.70 0.10 65.46 14:09:01 1 15.32 0.00 1.44 2.02 0.05 81.17 14:09:01 2 13.73 0.00 1.50 21.09 0.09 63.60 14:09:01 3 21.14 0.00 2.12 10.53 0.09 66.12 14:10:01 all 11.18 0.00 0.76 16.01 0.05 71.99 14:10:01 0 16.83 0.00 1.10 1.72 0.05 80.30 14:10:01 1 13.41 0.00 0.65 3.43 0.03 82.47 14:10:01 2 2.94 0.00 0.23 1.67 0.03 95.12 14:10:01 3 11.55 0.00 1.10 57.15 0.10 30.10 14:11:01 all 14.82 0.00 1.01 10.89 0.04 73.24 14:11:01 0 25.80 0.00 1.59 17.34 0.08 55.18 14:11:01 1 12.74 0.00 0.73 2.43 0.03 84.06 14:11:01 2 15.54 0.00 1.19 1.57 0.03 81.67 14:11:01 3 5.25 0.00 0.53 22.19 0.03 71.99 Average: all 13.92 0.00 1.14 13.41 0.06 71.47 Average: 0 18.65 0.00 1.43 12.83 0.08 67.02 Average: 1 13.81 0.00 0.93 2.64 0.04 82.58 Average: 2 10.70 0.00 0.97 7.94 0.05 80.34 Average: 3 12.53 0.00 1.24 30.21 0.07 55.96