---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-16583 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 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 557 12389 0 3093 15152 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:9e:c3:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe9e:c339/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16583) 11/30/25 _x86_64_ (4 CPU) 15:36:23 LINUX RESTART (4 CPU) 15:37:03 tps rtps wtps bread/s bwrtn/s 15:38:01 145.79 16.24 129.55 1251.65 47734.80 15:39:01 151.11 19.83 131.28 677.49 20018.40 15:40:01 39.39 1.07 38.33 33.99 10757.94 Average: 111.72 12.33 99.38 647.67 25928.12 15:37:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:38:01 13929404 15620904 2495564 15.19 70816 1815668 727576 4.16 610140 1665584 95688 15:39:01 12615144 14874168 3809824 23.20 88220 2347784 1282904 7.34 1422696 2126860 66804 15:40:01 12781712 15594864 3643256 22.18 94260 2881296 706880 4.05 1094892 2268436 337316 Average: 13108753 15363312 3316215 20.19 84432 2348249 905787 5.18 1042576 2020293 166603 15:37:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:38:01 lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 15:38:01 ens3 117.31 93.41 1178.63 26.67 0.00 0.00 0.00 0.00 15:39:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 15:39:01 ens3 624.23 516.78 7292.35 76.33 0.00 0.00 0.00 0.00 15:40:01 lo 19.40 19.40 1.74 1.74 0.00 0.00 0.00 0.00 15:40:01 ens3 255.27 253.69 869.90 2448.39 0.00 0.00 0.00 0.00 Average: lo 6.85 6.85 0.62 0.62 0.00 0.00 0.00 0.00 Average: ens3 334.69 290.15 3135.36 859.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-16583) 11/30/25 _x86_64_ (4 CPU) 15:36:23 LINUX RESTART (4 CPU) 15:37:03 CPU %user %nice %system %iowait %steal %idle 15:38:01 all 13.88 0.00 1.15 3.43 0.07 81.46 15:38:01 0 1.76 0.00 0.24 0.14 0.09 97.77 15:38:01 1 6.26 0.00 0.98 3.62 0.05 89.08 15:38:01 2 2.04 0.00 0.52 5.48 0.07 91.90 15:38:01 3 45.46 0.00 2.85 4.49 0.10 47.10 15:39:01 all 35.29 0.00 2.06 0.57 0.10 61.98 15:39:01 0 31.70 0.00 2.53 0.57 0.10 65.10 15:39:01 1 29.86 0.00 2.17 0.80 0.12 67.05 15:39:01 2 39.98 0.00 1.81 0.33 0.10 57.77 15:39:01 3 39.65 0.00 1.69 0.57 0.08 58.01 15:40:01 all 23.72 0.00 1.53 0.46 0.07 74.22 15:40:01 0 15.41 0.00 1.34 1.17 0.07 82.02 15:40:01 1 17.53 0.00 1.49 0.42 0.07 80.49 15:40:01 2 27.20 0.00 1.64 0.02 0.07 71.07 15:40:01 3 34.79 0.00 1.71 0.20 0.07 63.23 Average: all 24.41 0.00 1.59 1.46 0.08 72.46 Average: 0 16.46 0.00 1.38 0.63 0.08 81.44 Average: 1 18.00 0.00 1.56 1.59 0.08 78.77 Average: 2 23.29 0.00 1.33 1.91 0.08 73.39 Average: 3 39.91 0.00 2.07 1.72 0.08 56.21