---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1260 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 458 5361 0 2156 7238 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:24:60:3d brd ff:ff:ff:ff:ff:ff inet 10.32.7.141/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:fe24:603d/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-1260) 12/20/25 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:03 147.76 63.22 84.54 4166.77 40534.33 12:49:01 73.09 21.03 52.06 1433.68 8828.13 12:50:01 75.47 17.58 57.89 783.07 7956.14 12:51:01 23.35 1.52 21.83 75.32 4809.73 Average: 79.97 25.88 54.10 1616.23 15588.41 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:03 6000828 7426852 2166592 26.53 37112 1568512 708228 7.68 573724 1429092 86396 12:49:01 5736388 7434436 2431032 29.76 57320 1804244 840552 9.12 581700 1652828 135120 12:50:01 5437900 7360344 2729520 33.42 63244 2017680 750452 8.14 771392 1751064 123996 12:51:01 5512616 7431908 2654804 32.50 65084 2012804 661720 7.18 708172 1741032 9456 Average: 5671933 7413385 2495487 30.55 55690 1850810 740238 8.03 658747 1643504 88742 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:03 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:48:03 ens3 468.47 252.54 1442.07 66.61 0.00 0.00 0.00 0.00 12:49:01 lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 12:49:01 ens3 81.61 54.16 477.32 15.34 0.00 0.00 0.00 0.00 12:50:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 12:50:01 ens3 224.35 245.74 1245.94 41.86 0.00 0.00 0.00 0.00 12:51:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 58.89 65.61 30.38 610.68 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 209.39 155.36 801.63 185.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1260) 12/20/25 _x86_64_ (4 CPU) 12:46:54 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:03 all 20.15 0.00 2.65 5.21 2.84 69.14 12:48:03 0 14.67 0.00 1.59 4.13 2.36 77.24 12:48:03 1 28.45 0.00 4.84 2.72 3.03 60.96 12:48:03 2 21.60 0.00 1.95 5.08 2.98 68.39 12:48:03 3 15.90 0.00 2.28 8.89 3.01 69.93 12:49:01 all 20.95 0.00 1.36 2.26 1.74 73.69 12:49:01 0 8.59 0.00 0.69 0.34 1.34 89.05 12:49:01 1 36.18 0.00 1.87 0.50 1.94 59.51 12:49:01 2 27.39 0.00 1.51 2.70 2.17 66.23 12:49:01 3 11.68 0.00 1.34 5.53 1.46 79.99 12:50:01 all 35.62 0.00 1.81 1.31 4.84 56.41 12:50:01 0 33.69 0.00 1.09 0.33 4.25 60.64 12:50:01 1 34.50 0.00 1.74 0.30 4.57 58.90 12:50:01 2 24.56 0.00 2.16 3.07 4.99 65.22 12:50:01 3 49.84 0.00 2.24 1.50 5.59 40.84 12:51:01 all 20.47 0.00 1.10 0.86 1.48 76.09 12:51:01 0 11.19 0.00 0.88 0.78 0.78 86.37 12:51:01 1 59.10 0.00 1.91 0.37 2.61 36.01 12:51:01 2 2.37 0.00 0.54 0.07 1.40 95.62 12:51:01 3 9.41 0.00 1.10 2.24 1.13 86.13 Average: all 24.35 0.00 1.74 2.41 2.74 68.77 Average: 0 17.12 0.00 1.06 1.41 2.19 78.22 Average: 1 39.56 0.00 2.60 0.97 3.05 53.82 Average: 2 18.91 0.00 1.54 2.73 2.90 73.93 Average: 3 21.85 0.00 1.74 4.53 2.81 69.07