---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7037 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 466 5360 0 2149 7231 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fd:b1:4a brd ff:ff:ff:ff:ff:ff inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fefd:b14a/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7037) 10/21/25 _x86_64_ (4 CPU) 14:55:04 LINUX RESTART (4 CPU) 14:56:02 tps rtps wtps bread/s bwrtn/s 14:57:01 53.79 2.34 51.45 48.67 7292.05 14:58:01 105.03 37.78 67.26 2147.38 10898.58 14:59:01 23.08 1.25 21.83 63.05 4993.67 Average: 60.67 13.85 46.82 756.93 7730.38 14:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:57:01 5851732 7428172 2315688 28.35 51584 1695216 684884 7.43 579508 1554324 129092 14:58:01 5567304 7470536 2600116 31.84 61780 2000232 624844 6.78 659832 1735168 105040 14:59:01 5497128 7409516 2670292 32.69 64516 2006988 685852 7.44 730688 1735224 9976 Average: 5638721 7436075 2528699 30.96 59293 1900812 665193 7.22 656676 1674905 81369 14:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:57:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 14:57:01 ens3 57.82 44.67 753.05 5.98 0.00 0.00 0.00 0.00 14:58:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 14:58:01 ens3 247.08 257.94 1416.92 57.27 0.00 0.00 0.00 0.00 14:59:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 14:59:01 ens3 48.97 62.28 27.40 609.32 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 118.29 122.06 732.30 225.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7037) 10/21/25 _x86_64_ (4 CPU) 14:55:04 LINUX RESTART (4 CPU) 14:56:02 CPU %user %nice %system %iowait %steal %idle 14:57:01 all 18.89 0.00 1.13 2.61 1.43 75.94 14:57:01 0 30.76 0.00 1.79 9.26 1.96 56.22 14:57:01 1 23.02 0.00 1.04 0.32 1.33 74.30 14:57:01 2 5.27 0.00 0.37 0.30 0.96 93.10 14:57:01 3 16.59 0.00 1.30 0.56 1.49 80.06 14:58:01 all 35.27 0.00 2.11 2.22 6.36 54.03 14:58:01 0 33.73 0.00 2.07 1.89 6.42 55.90 14:58:01 1 44.18 0.00 2.80 1.57 6.62 44.83 14:58:01 2 32.89 0.00 1.58 2.04 5.89 57.59 14:58:01 3 30.24 0.00 1.99 3.39 6.54 57.84 14:59:01 all 20.20 0.00 0.98 0.92 1.63 76.28 14:59:01 0 31.53 0.00 1.18 0.15 2.06 65.08 14:59:01 1 2.09 0.00 0.38 0.03 0.46 97.03 14:59:01 2 11.80 0.00 1.23 3.11 0.98 82.88 14:59:01 3 35.31 0.00 1.12 0.38 2.98 60.21 Average: all 24.86 0.00 1.41 1.91 3.16 68.65 Average: 0 32.02 0.00 1.68 3.72 3.50 59.07 Average: 1 23.19 0.00 1.42 0.65 2.83 71.91 Average: 2 16.77 0.00 1.07 1.83 2.63 77.71 Average: 3 27.47 0.00 1.47 1.45 3.69 65.91