---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2131 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 465 5366 0 2144 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:be:33:9e brd ff:ff:ff:ff:ff:ff inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86080sec preferred_lft 86080sec inet6 fe80::f816:3eff:febe:339e/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-2131) 08/27/25 _x86_64_ (4 CPU) 07:05:02 LINUX RESTART (4 CPU) 07:06:02 tps rtps wtps bread/s bwrtn/s 07:07:01 46.79 0.30 46.48 28.73 6788.01 07:08:01 98.53 35.78 62.75 2092.15 10419.59 07:09:01 25.11 2.60 22.51 71.05 4834.26 07:10:01 20.78 0.35 20.43 33.72 1337.42 Average: 47.81 9.80 38.01 558.69 5841.15 07:06:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:01 5876144 7445636 2291268 28.05 51404 1688212 661300 7.18 558144 1548496 131024 07:08:01 5271420 7047740 2895992 35.46 60980 1876092 1068096 11.59 989916 1699716 4048 07:09:01 5469472 7375964 2697940 33.03 64008 2001452 714740 7.76 758804 1731620 27304 07:10:01 5507468 7415816 2659944 32.57 65708 2001420 678128 7.36 721820 1729744 10612 Average: 5531126 7321289 2636286 32.28 60525 1891794 780566 8.47 757171 1677394 43247 07:06:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 07:07:01 ens3 53.77 39.66 688.09 5.08 0.00 0.00 0.00 0.00 07:08:01 lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 07:08:01 ens3 228.30 207.08 1137.06 44.52 0.00 0.00 0.00 0.00 07:09:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 07:09:01 ens3 126.56 126.36 315.99 612.93 0.00 0.00 0.00 0.00 07:10:01 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 07:10:01 ens3 11.93 12.80 8.76 13.81 0.00 0.00 0.00 0.00 Average: lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 105.36 96.71 536.89 169.74 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2131) 08/27/25 _x86_64_ (4 CPU) 07:05:02 LINUX RESTART (4 CPU) 07:06:02 CPU %user %nice %system %iowait %steal %idle 07:07:01 all 19.23 0.00 1.40 2.49 1.44 75.45 07:07:01 0 12.61 0.00 0.86 0.69 1.09 84.74 07:07:01 1 5.18 0.00 0.47 0.05 0.79 93.50 07:07:01 2 55.86 0.00 3.52 2.90 2.98 34.74 07:07:01 3 3.19 0.00 0.74 6.32 0.89 88.85 07:08:01 all 33.81 0.00 2.34 2.52 5.12 56.21 07:08:01 0 50.48 0.00 3.18 2.07 5.39 38.88 07:08:01 1 29.63 0.00 2.49 4.50 5.41 57.96 07:08:01 2 24.85 0.00 1.82 2.94 4.49 65.90 07:08:01 3 30.32 0.00 1.87 0.56 5.19 62.07 07:09:01 all 24.46 0.00 1.53 1.05 2.44 70.53 07:09:01 0 13.75 0.00 1.28 0.23 1.87 82.86 07:09:01 1 10.30 0.00 1.28 2.88 1.74 83.80 07:09:01 2 41.58 0.00 1.75 0.59 3.23 52.85 07:09:01 3 32.11 0.00 1.79 0.46 2.89 62.75 07:10:01 all 20.32 0.00 1.23 1.03 1.42 76.00 07:10:01 0 2.87 0.00 0.53 0.43 0.92 95.25 07:10:01 1 4.62 0.00 0.81 2.85 0.99 90.73 07:10:01 2 66.36 0.00 3.05 0.71 2.75 27.13 07:10:01 3 7.48 0.00 0.58 0.15 1.04 90.75 Average: all 24.50 0.00 1.63 1.77 2.62 69.48 Average: 0 20.02 0.00 1.47 0.86 2.33 75.32 Average: 1 12.54 0.00 1.27 2.59 2.25 81.35 Average: 2 47.07 0.00 2.53 1.78 3.37 45.25 Average: 3 18.38 0.00 1.25 1.85 2.52 76.00