---> uname -a: Linux prd-centos8-builder-2c-4g-13981.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 497 991 17 2176 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:9e:71:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.222/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fe9e:71d5/64 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) 09/30/2026 _x86_64_ (2 CPU) 13:03:43 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 51.20 0.55 50.65 37.72 5437.59 01:07:01 PM 61.98 0.73 61.25 202.07 8139.74 01:08:01 PM 32.02 0.60 31.42 68.24 8007.16 01:09:01 PM 19.96 0.17 19.80 31.06 877.95 01:10:01 PM 21.18 0.07 21.11 3.07 655.30 01:11:01 PM 13.59 0.00 13.59 0.00 447.52 01:12:01 PM 4.95 0.00 4.95 0.00 210.93 01:13:01 PM 20.56 10.96 9.60 378.94 236.90 01:14:01 PM 19.11 0.38 18.73 38.66 560.32 Average: 27.17 1.50 25.68 84.42 2730.42 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1392740 3034584 2360936 62.90 2104 1810520 585476 12.19 136056 1935548 136820 01:07:01 PM 1076192 2959196 2677484 71.33 2104 2043156 633204 13.19 138508 2215948 172076 01:08:01 PM 1048160 2975620 2705516 72.08 2104 2086444 609696 12.70 163492 2211208 19428 01:09:01 PM 1098788 3026856 2654888 70.73 2104 2087400 566120 11.79 168324 2159264 6772 01:10:01 PM 954620 2882804 2799056 74.57 2104 2087524 703972 14.66 207656 2263840 5892 01:11:01 PM 1047620 2975880 2706056 72.09 2104 2087496 610268 12.71 208012 2170244 1552 01:12:01 PM 1046624 2974736 2707052 72.12 2104 2087496 607128 12.64 208564 2171412 4 01:13:01 PM 1058644 3000196 2695032 71.80 2104 2100480 586040 12.20 399988 1967292 7516 01:14:01 PM 1052952 2999416 2700724 71.95 2104 2104732 581772 12.11 407452 1964404 20856 Average: 1086260 2981032 2667416 71.06 2104 2055028 609297 12.69 226450 2117684 41213 01:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 40.17 37.15 867.35 4.49 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 51.47 48.38 677.43 6.95 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 39.29 34.66 669.33 5.16 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 8.48 9.77 9.07 3.42 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 11.03 12.38 5.83 5.92 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 6.83 7.68 4.15 3.12 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 6.15 5.78 5.79 0.82 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 14.00 12.96 12.38 5.53 0.00 0.00 0.00 0.00 01:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 PM eth0 13.23 13.53 8.60 12.87 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 21.18 20.25 251.11 5.36 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) 09/30/2026 _x86_64_ (2 CPU) 13:03:43 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 22.55 0.00 3.07 1.08 0.08 73.23 01:06:01 PM 0 13.32 0.00 2.32 1.25 0.07 83.04 01:06:01 PM 1 31.75 0.00 3.82 0.92 0.08 63.43 01:07:01 PM all 24.33 0.00 3.14 2.23 0.08 70.21 01:07:01 PM 0 7.70 0.00 2.29 1.54 0.08 88.39 01:07:01 PM 1 40.96 0.00 3.99 2.92 0.08 52.05 01:08:01 PM all 22.13 0.00 2.20 1.03 0.08 74.56 01:08:01 PM 0 17.61 0.00 2.22 1.07 0.07 79.03 01:08:01 PM 1 26.64 0.00 2.18 0.98 0.10 70.10 01:09:01 PM all 16.83 0.00 1.29 0.63 0.07 81.19 01:09:01 PM 0 4.56 0.00 1.04 0.82 0.07 93.52 01:09:01 PM 1 29.07 0.00 1.53 0.43 0.07 68.89 01:10:01 PM all 26.91 0.00 2.08 0.34 0.09 70.58 01:10:01 PM 0 19.23 0.00 1.65 0.53 0.08 78.50 01:10:01 PM 1 34.58 0.00 2.50 0.15 0.10 62.67 01:11:01 PM all 17.98 0.00 1.37 0.17 0.06 80.43 01:11:01 PM 0 12.60 0.00 1.15 0.02 0.05 86.18 01:11:01 PM 1 23.34 0.00 1.58 0.32 0.07 74.69 01:12:01 PM all 6.37 0.00 0.68 0.13 0.03 92.79 01:12:01 PM 0 5.73 0.00 0.62 0.02 0.03 93.60 01:12:01 PM 1 7.00 0.00 0.73 0.25 0.03 91.98 01:13:01 PM all 20.51 0.00 1.95 0.57 0.08 76.88 01:13:01 PM 0 10.83 0.00 1.99 1.04 0.08 86.07 01:13:01 PM 1 30.19 0.00 1.92 0.10 0.08 67.71 01:14:01 PM all 27.23 0.00 2.60 0.31 0.09 69.77 01:14:01 PM 0 25.77 0.00 2.44 0.55 0.10 71.14 01:14:01 PM 1 28.68 0.00 2.77 0.07 0.08 68.40 Average: all 20.54 0.00 2.04 0.72 0.07 76.63 Average: 0 13.04 0.00 1.75 0.76 0.07 84.38 Average: 1 28.02 0.00 2.34 0.68 0.08 68.88