---> uname -a: Linux prd-centos8-builder-2c-4g-6000.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 501 1045 17 2118 2886 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:e2:58:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.209/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85871sec preferred_lft 85871sec inet6 fe80::f816:3eff:fee2:58ea/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) 07/17/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 54.94 0.40 54.54 34.66 5501.15 06:07:01 AM 62.10 0.62 61.48 67.71 10172.59 06:08:01 AM 30.23 0.05 30.18 1.33 3937.79 06:09:01 AM 22.45 0.27 22.18 41.86 970.25 06:10:01 AM 16.58 0.00 16.58 0.00 421.64 06:11:01 AM 13.96 0.00 13.96 0.00 601.24 06:12:01 AM 17.58 0.90 16.68 46.38 461.55 Average: 31.16 0.32 30.84 27.49 3158.38 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1305744 2999056 2447940 65.21 2104 1860900 627340 13.06 143852 2012824 169116 06:07:01 AM 1127304 2966108 2626380 69.97 2104 1998260 630616 13.13 146708 2153544 64836 06:08:01 AM 1061624 2941328 2692060 71.72 2104 2038440 654240 13.62 173644 2193572 22236 06:09:01 AM 1110204 2991028 2643480 70.42 2104 2039556 607748 12.66 213568 2104172 8500 06:10:01 AM 1003220 2921412 2750464 73.27 2104 2077004 699912 14.57 216968 2207760 45944 06:11:01 AM 1044780 2925508 2708904 72.17 2104 2039556 673944 14.03 214372 2168868 8492 06:12:01 AM 1055560 2937824 2698124 71.88 2104 2040944 655176 13.64 398552 1974256 8356 Average: 1101205 2954609 2652479 70.66 2104 2013523 649854 13.53 215381 2116428 46783 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 70.29 56.02 902.35 6.19 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 34.31 29.11 256.41 5.19 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 44.51 33.24 657.92 6.29 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.16 13.86 12.88 5.45 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 8.06 10.36 6.86 4.98 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 11.91 11.86 10.59 3.30 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 16.14 14.21 16.76 7.39 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 28.24 24.12 266.84 5.55 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) 07/17/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 36.10 0.00 4.27 1.51 4.23 53.87 06:06:01 AM 0 53.85 0.00 6.14 1.58 3.96 34.47 06:06:01 AM 1 18.67 0.00 2.44 1.45 4.50 72.94 06:07:01 AM all 37.30 0.00 3.64 2.25 4.61 52.21 06:07:01 AM 0 32.70 0.00 3.14 1.84 4.85 57.47 06:07:01 AM 1 41.95 0.00 4.13 2.67 4.36 46.89 06:08:01 AM all 35.07 0.00 2.73 1.02 4.12 57.06 06:08:01 AM 0 45.95 0.00 3.94 1.62 3.92 44.56 06:08:01 AM 1 24.29 0.00 1.54 0.44 4.30 69.43 06:09:01 AM all 35.52 0.00 2.57 0.87 4.63 56.42 06:09:01 AM 0 36.55 0.00 2.39 1.15 4.86 55.05 06:09:01 AM 1 34.48 0.00 2.74 0.58 4.40 57.80 06:10:01 AM all 33.16 0.00 1.66 0.27 4.50 60.41 06:10:01 AM 0 43.07 0.00 1.65 0.37 4.78 50.13 06:10:01 AM 1 23.28 0.00 1.67 0.16 4.22 70.67 06:11:01 AM all 32.48 0.00 2.21 0.34 5.10 59.87 06:11:01 AM 0 20.72 0.00 1.10 0.53 6.20 71.45 06:11:01 AM 1 44.61 0.00 3.36 0.15 3.97 47.91 06:12:01 AM all 37.60 0.00 2.69 0.56 4.96 54.19 06:12:01 AM 0 52.36 0.00 3.11 0.39 4.72 39.42 06:12:01 AM 1 23.03 0.00 2.27 0.72 5.20 68.78 Average: all 35.32 0.00 2.82 0.97 4.59 56.28 Average: 0 40.68 0.00 3.06 1.07 4.76 50.43 Average: 1 29.96 0.00 2.59 0.88 4.43 62.14