---> uname -a: Linux prd-centos8-builder-2c-4g-5762.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: 2799.998 BogoMIPS: 5599.99 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 502 1044 17 2118 2885 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:35:94:01 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.129/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85902sec preferred_lft 85902sec inet6 fe80::f816:3eff:fe35:9401/64 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) 07/14/2026 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 61.13 0.38 60.75 34.12 5622.38 12:07:01 PM 63.86 0.62 63.24 67.72 10865.14 12:08:01 PM 29.49 0.05 29.44 1.33 2920.61 12:09:01 PM 19.13 0.27 18.86 41.86 523.10 12:10:01 PM 16.06 0.00 16.06 0.00 822.61 12:11:01 PM 18.59 0.72 17.87 31.05 634.83 12:12:01 PM 20.89 0.38 20.51 38.65 615.29 Average: 32.73 0.35 32.39 30.68 3143.18 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1273472 2987412 2480204 66.07 2104 1881424 652868 13.60 145168 2044280 179132 12:07:01 PM 1124876 2963228 2628800 70.03 2104 1997740 638840 13.30 148324 2154460 24284 12:08:01 PM 974364 2891556 2779312 74.04 2104 2076344 718268 14.96 177764 2275448 47076 12:09:01 PM 1003104 2920448 2750572 73.28 2104 2076464 683068 14.22 216824 2208260 45944 12:10:01 PM 1123676 3002640 2630000 70.06 2104 2038044 606420 12.63 214224 2089976 7480 12:11:01 PM 1100628 2980568 2653048 70.68 2104 2038944 635684 13.24 398224 1928884 7508 12:12:01 PM 1081568 2966368 2672108 71.19 2104 2043228 641056 13.35 398084 1947228 20852 Average: 1097384 2958889 2656292 70.77 2104 2021741 653743 13.61 242659 2092648 47468 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 88.59 73.58 983.71 7.86 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 19.73 18.65 75.10 4.84 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 43.82 36.69 657.01 6.74 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 13.31 14.53 13.37 5.87 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.46 11.33 9.06 4.17 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 17.85 15.66 17.18 6.42 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 12.35 12.56 10.65 6.10 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 29.44 26.14 252.30 6.00 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) 07/14/2026 _x86_64_ (2 CPU) 12:03:52 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 38.32 0.00 4.22 1.34 1.64 54.48 12:06:01 PM 0 50.66 0.00 5.32 1.20 1.85 40.98 12:06:01 PM 1 26.00 0.00 3.12 1.48 1.44 67.96 12:07:01 PM all 39.15 0.00 4.07 2.04 1.44 53.30 12:07:01 PM 0 46.20 0.00 3.79 1.41 1.58 47.03 12:07:01 PM 1 32.08 0.00 4.35 2.67 1.30 59.60 12:08:01 PM all 37.86 0.00 2.26 0.74 1.33 57.80 12:08:01 PM 0 58.98 0.00 2.87 0.45 1.53 36.17 12:08:01 PM 1 16.80 0.00 1.66 1.03 1.13 79.38 12:09:01 PM all 37.76 0.00 2.60 0.19 1.64 57.80 12:09:01 PM 0 61.81 0.00 3.61 0.22 1.99 32.37 12:09:01 PM 1 13.78 0.00 1.61 0.17 1.29 83.15 12:10:01 PM all 36.65 0.00 2.34 0.32 1.26 59.44 12:10:01 PM 0 38.49 0.00 2.21 0.45 1.31 57.53 12:10:01 PM 1 34.80 0.00 2.47 0.18 1.20 61.35 12:11:01 PM all 36.86 0.00 2.98 0.68 1.34 58.14 12:11:01 PM 0 44.28 0.00 3.68 0.95 1.51 49.58 12:11:01 PM 1 29.43 0.00 2.28 0.42 1.17 66.71 12:12:01 PM all 40.95 0.00 3.32 0.54 1.38 53.81 12:12:01 PM 0 65.74 0.00 4.39 0.48 1.78 27.61 12:12:01 PM 1 16.15 0.00 2.25 0.60 0.98 80.02 Average: all 38.22 0.00 3.11 0.84 1.43 56.40 Average: 0 52.31 0.00 3.69 0.74 1.65 41.61 Average: 1 24.14 0.00 2.53 0.93 1.22 71.18