---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-288 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 8.5G 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 619 13102 0 2318 15101 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:6c:72:68 brd ff:ff:ff:ff:ff:ff inet 10.30.106.182/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe6c:7268/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-288) 12/20/25 _x86_64_ (4 CPU) 06:55:27 LINUX RESTART (4 CPU) 06:56:02 tps rtps wtps bread/s bwrtn/s 06:57:01 165.77 13.86 151.91 362.51 32758.52 06:58:01 85.42 9.35 76.07 466.46 9945.41 06:59:01 247.79 31.01 216.78 1967.01 9485.62 Average: 166.33 18.10 148.23 935.17 17310.71 06:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13413204 15163108 3011764 18.34 74516 1865664 1229020 7.03 1077928 1696616 131508 06:58:01 13151092 15119608 3273876 19.93 87460 2057420 1264616 7.24 1169616 1837224 75368 06:59:01 13406704 15452156 3018264 18.38 90308 2136128 848180 4.85 895268 1869500 29000 Average: 13323667 15244957 3101301 18.88 84095 2019737 1113939 6.37 1047604 1801113 78625 06:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 224.10 170.87 2006.30 36.46 0.00 0.00 0.00 0.00 06:57:01 lo 2.03 2.03 0.26 0.26 0.00 0.00 0.00 0.00 06:58:01 ens3 34.26 29.18 301.56 5.38 0.00 0.00 0.00 0.00 06:58:01 lo 4.53 4.53 0.65 0.65 0.00 0.00 0.00 0.00 06:59:01 ens3 493.98 315.33 2463.12 87.94 0.00 0.00 0.00 0.00 06:59:01 lo 1.17 1.17 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 250.93 171.80 1588.00 43.30 0.00 0.00 0.00 0.00 Average: lo 2.58 2.58 0.35 0.35 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-288) 12/20/25 _x86_64_ (4 CPU) 06:55:27 LINUX RESTART (4 CPU) 06:56:02 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 26.62 0.00 1.88 2.28 0.06 69.15 06:57:01 0 29.99 0.00 1.97 3.57 0.07 64.39 06:57:01 1 15.06 0.00 1.24 0.25 0.05 83.40 06:57:01 2 40.27 0.00 2.53 2.93 0.09 54.18 06:57:01 3 21.23 0.00 1.80 2.37 0.03 74.57 06:58:01 all 22.91 0.00 1.28 0.69 0.05 75.07 06:58:01 0 24.67 0.00 1.32 0.20 0.05 73.76 06:58:01 1 8.82 0.00 0.81 0.02 0.07 90.29 06:58:01 2 27.27 0.00 1.50 1.10 0.03 70.09 06:58:01 3 31.08 0.00 1.50 1.47 0.03 65.92 06:59:01 all 32.22 0.00 2.04 1.13 0.06 64.56 06:59:01 0 27.15 0.00 1.65 0.90 0.07 70.23 06:59:01 1 23.30 0.00 1.38 0.07 0.05 75.21 06:59:01 2 52.15 0.00 3.55 3.34 0.07 40.89 06:59:01 3 26.42 0.00 1.59 0.22 0.05 71.73 Average: all 27.25 0.00 1.73 1.36 0.05 69.60 Average: 0 27.25 0.00 1.65 1.55 0.06 69.49 Average: 1 15.71 0.00 1.14 0.11 0.06 82.98 Average: 2 39.88 0.00 2.53 2.45 0.06 55.08 Average: 3 26.27 0.00 1.63 1.35 0.04 70.72