---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14585 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 676K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 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 603 13357 0 2078 15126 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:ad:20:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.1/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86250sec preferred_lft 86250sec inet6 fe80::f816:3eff:fead:20f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14585) 11/22/25 _x86_64_ (4 CPU) 18:03:41 LINUX RESTART (4 CPU) 18:04:01 tps rtps wtps bread/s bwrtn/s 18:05:01 334.61 19.66 314.95 722.55 10453.72 18:06:01 135.71 18.43 117.28 728.95 14953.91 Average: 235.16 19.05 216.11 725.75 12703.82 18:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:05:01 13842736 15480512 2582232 15.72 67840 1765796 857508 4.91 731640 1625148 235816 18:06:01 13681988 15489808 2742980 16.70 76396 1922256 839400 4.80 773876 1736440 25876 Average: 13762362 15485160 2662606 16.21 72118 1844026 848454 4.86 752758 1680794 130846 18:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:05:01 lo 1.33 1.33 0.16 0.16 0.00 0.00 0.00 0.00 18:05:01 ens3 129.86 82.10 1216.18 31.63 0.00 0.00 0.00 0.00 18:06:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 18:06:01 ens3 332.41 223.68 2099.25 68.22 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 231.14 152.89 1657.71 49.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14585) 11/22/25 _x86_64_ (4 CPU) 18:03:41 LINUX RESTART (4 CPU) 18:04:01 CPU %user %nice %system %iowait %steal %idle 18:05:01 all 19.57 0.00 1.64 4.46 0.05 74.27 18:05:01 0 28.13 0.00 1.55 1.69 0.05 68.57 18:05:01 1 6.03 0.00 0.82 0.77 0.03 92.35 18:05:01 2 28.94 0.00 2.92 4.83 0.07 63.24 18:05:01 3 15.17 0.00 1.26 10.58 0.08 72.90 18:06:01 all 34.26 0.00 1.88 1.43 0.08 62.35 18:06:01 0 30.34 0.00 1.67 1.48 0.08 66.42 18:06:01 1 31.89 0.00 1.65 2.85 0.05 63.55 18:06:01 2 31.73 0.00 1.91 0.20 0.07 66.09 18:06:01 3 43.12 0.00 2.26 1.19 0.07 53.37 Average: all 26.92 0.00 1.76 2.95 0.06 68.31 Average: 0 29.24 0.00 1.61 1.59 0.07 67.50 Average: 1 18.97 0.00 1.23 1.81 0.04 77.95 Average: 2 30.34 0.00 2.42 2.52 0.07 64.66 Average: 3 29.14 0.00 1.76 5.89 0.08 63.14