---> uname -a: Linux prd-centos8-builder-2c-4g-7474.novalocal 4.18.0-529.el8.x86_64 #1 SMP Wed Dec 6 01:03:46 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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 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 wbnoinvd arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 1.8G 0 1.8G 0% /dev tmpfs 1.8G 0 1.8G 0% /dev/shm tmpfs 1.8G 17M 1.8G 1% /run tmpfs 1.8G 0 1.8G 0% /sys/fs/cgroup /dev/vda1 20G 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 499 1124 17 2041 2890 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: eth0: mtu 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:a6:cc:e1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.179/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fea6:cce1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/26/2025 _x86_64_ (2 CPU) 20:04:10 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 69.56 7.96 61.60 1135.05 4111.36 08:07:01 PM 74.42 0.07 74.35 0.80 7765.19 08:08:01 PM 40.26 0.48 39.78 54.37 5840.98 08:09:01 PM 23.91 0.20 23.71 38.79 974.47 08:10:01 PM 17.17 0.07 17.11 3.07 451.46 08:11:01 PM 14.88 0.00 14.88 0.00 611.00 08:12:01 PM 17.65 0.55 17.10 33.46 515.45 Average: 36.84 1.33 35.51 180.86 2895.78 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1393308 2957728 2360368 62.88 2104 1741144 703512 14.65 144872 1957300 82272 08:07:01 PM 1263392 3021180 2490284 66.34 2104 1919384 591664 12.32 145472 2029360 114496 08:08:01 PM 1219568 3022652 2534108 67.51 2104 1963564 586520 12.21 169200 2042584 22744 08:09:01 PM 1068060 2905900 2685616 71.55 2104 1998660 701680 14.61 209104 2155352 42860 08:10:01 PM 1100728 2937532 2652948 70.68 2104 1997572 670740 13.97 209684 2122652 41684 08:11:01 PM 1092364 2929196 2661312 70.90 2104 1997576 682232 14.21 210488 2130288 41684 08:12:01 PM 1127208 2932300 2626468 69.97 2104 1965692 669700 13.95 391688 1914044 8668 Average: 1180661 2958070 2573015 68.55 2104 1940513 658007 13.70 211501 2050226 50630 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 116.22 84.93 1030.93 33.29 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 24.18 21.31 261.36 3.84 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 42.15 29.74 586.98 5.94 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 10.35 13.46 16.23 5.36 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 10.49 12.66 7.95 5.61 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 12.13 13.40 10.48 4.18 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 14.76 13.18 15.78 7.40 0.00 0.00 0.00 0.00 Average: lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 32.90 26.96 275.74 9.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-529.el8.x86_64 (centos-stream-8-builder-7e611857-ce8d-42da-b0f0-357f5fb5fb5a.nov) 10/26/2025 _x86_64_ (2 CPU) 20:04:10 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 34.49 0.00 4.35 3.26 6.44 51.46 08:06:01 PM 0 41.49 0.00 4.21 4.56 6.07 43.67 08:06:01 PM 1 27.58 0.00 4.49 1.97 6.80 59.16 08:07:01 PM all 35.69 0.00 5.06 2.80 4.43 52.03 08:07:01 PM 0 35.30 0.00 5.32 3.88 4.25 51.25 08:07:01 PM 1 36.07 0.00 4.80 1.71 4.61 52.80 08:08:01 PM all 33.27 0.00 3.15 1.61 4.74 57.23 08:08:01 PM 0 44.18 0.00 3.79 1.64 4.94 45.45 08:08:01 PM 1 22.47 0.00 2.52 1.59 4.53 68.89 08:09:01 PM all 35.02 0.00 2.21 0.93 4.97 56.86 08:09:01 PM 0 28.72 0.00 1.91 1.06 4.81 63.50 08:09:01 PM 1 41.36 0.00 2.52 0.80 5.13 50.19 08:10:01 PM all 36.78 0.00 2.75 0.63 4.60 55.25 08:10:01 PM 0 49.42 0.00 3.57 0.85 4.75 41.41 08:10:01 PM 1 24.29 0.00 1.93 0.41 4.45 68.92 08:11:01 PM all 32.04 0.00 2.64 0.51 4.31 60.50 08:11:01 PM 0 28.80 0.00 2.38 0.62 3.93 64.27 08:11:01 PM 1 35.28 0.00 2.90 0.39 4.69 56.73 08:12:01 PM all 37.12 0.00 2.69 0.51 5.12 54.56 08:12:01 PM 0 51.79 0.00 3.33 0.56 5.47 38.85 08:12:01 PM 1 22.60 0.00 2.05 0.46 4.78 70.12 Average: all 34.92 0.00 3.26 1.46 4.95 55.41 Average: 0 39.94 0.00 3.50 1.88 4.89 49.79 Average: 1 29.92 0.00 3.03 1.05 5.00 61.00