---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6887 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 470 5351 0 2153 7226 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:08:42:53 brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86103sec preferred_lft 86103sec inet6 fe80::f816:3eff:fe08:4253/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6887) 10/19/25 _x86_64_ (4 CPU) 12:47:05 LINUX RESTART (4 CPU) 12:48:02 tps rtps wtps bread/s bwrtn/s 12:49:01 51.19 2.34 48.86 48.67 6948.11 12:50:01 102.52 37.67 64.85 2141.69 10758.28 12:51:01 23.68 1.38 22.30 69.47 5388.53 Average: 59.18 13.86 45.32 757.33 7702.80 12:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5876448 7454216 2290964 28.05 51484 1696716 640580 6.95 552496 1556344 137192 12:50:01 5338320 7128820 2829092 34.64 61452 1889612 966992 10.49 941532 1683928 5004 12:51:01 5513496 7429332 2653916 32.49 64116 2010716 658912 7.15 708628 1739508 10160 Average: 5576088 7337456 2591324 31.73 59017 1865681 755495 8.20 734219 1659927 50785 12:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 12:49:01 ens3 54.40 39.25 742.77 5.49 0.00 0.00 0.00 0.00 12:50:01 lo 1.50 1.50 0.15 0.15 0.00 0.00 0.00 0.00 12:50:01 ens3 219.28 221.06 1183.72 47.34 0.00 0.00 0.00 0.00 12:51:01 lo 1.20 1.20 0.10 0.10 0.00 0.00 0.00 0.00 12:51:01 ens3 92.53 100.45 268.17 610.17 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 122.45 120.71 731.54 222.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6887) 10/19/25 _x86_64_ (4 CPU) 12:47:05 LINUX RESTART (4 CPU) 12:48:02 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 18.93 0.00 1.17 2.54 1.46 75.88 12:49:01 0 7.84 0.00 1.09 9.12 0.86 81.09 12:49:01 1 21.91 0.00 1.22 0.32 1.61 74.94 12:49:01 2 22.57 0.00 1.30 0.25 1.84 74.03 12:49:01 3 23.38 0.00 1.10 0.49 1.52 73.51 12:50:01 all 33.99 0.00 1.87 2.73 6.47 54.94 12:50:01 0 30.13 0.00 2.06 3.51 6.93 57.37 12:50:01 1 25.49 0.00 1.10 2.54 5.72 65.15 12:50:01 2 52.66 0.00 2.68 1.43 7.54 35.69 12:50:01 3 27.67 0.00 1.65 3.43 5.72 61.53 12:51:01 all 20.55 0.00 1.26 1.06 1.95 75.19 12:51:01 0 19.04 0.00 1.66 0.18 1.95 77.17 12:51:01 1 15.79 0.00 0.98 0.18 2.15 80.90 12:51:01 2 45.14 0.00 1.98 2.91 3.11 46.87 12:51:01 3 2.18 0.00 0.42 0.98 0.57 95.85 Average: all 24.56 0.00 1.44 2.11 3.32 68.58 Average: 0 19.11 0.00 1.61 4.24 3.27 71.78 Average: 1 21.07 0.00 1.10 1.03 3.18 73.63 Average: 2 40.27 0.00 1.99 1.54 4.19 52.01 Average: 3 17.76 0.00 1.06 1.65 2.62 76.92