---> uname -a: Linux prd-centos8-builder-2c-4g-13160.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 499 991 17 2174 2888 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:d1:a8:cd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85788sec preferred_lft 85788sec inet6 fe80::f816:3eff:fed1:a8cd/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) 09/20/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:05:01 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 54.57 6.30 48.27 927.42 5412.35 01:07:01 PM 60.11 0.72 59.39 201.57 7638.86 01:08:01 PM 35.42 0.63 34.79 68.78 8704.18 01:09:01 PM 21.19 0.17 21.03 31.06 899.50 01:10:01 PM 19.33 0.07 19.26 3.07 483.97 01:11:01 PM 15.94 0.00 15.94 0.00 575.38 01:12:01 PM 5.08 0.00 5.08 0.00 296.27 01:13:01 PM 23.61 10.98 12.63 379.00 335.79 01:14:01 PM 19.74 0.38 19.36 38.65 569.36 Average: 28.33 2.14 26.19 183.28 2768.37 01:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1388236 3028184 2365440 63.02 2104 1808664 594072 12.37 134728 1942224 135708 01:07:01 PM 1127480 3003724 2626196 69.96 2104 2036484 595688 12.40 137396 2169004 186544 01:08:01 PM 1044624 2970092 2709052 72.17 2104 2084588 620148 12.91 151524 2229128 20172 01:09:01 PM 1099808 3025880 2653868 70.70 2104 2085540 577536 12.03 167272 2161608 7512 01:10:01 PM 915608 2883808 2838068 75.61 2104 2127716 713688 14.86 210536 2303436 48652 01:11:01 PM 1050924 2977200 2702752 72.00 2104 2085636 615248 12.81 207604 2171020 6564 01:12:01 PM 1049788 2976052 2703888 72.03 2104 2085636 611860 12.74 207984 2170732 4 01:13:01 PM 1059448 2999060 2694228 71.78 2104 2098584 589788 12.28 399544 1969516 8224 01:14:01 PM 1053220 2996160 2700456 71.94 2104 2101308 598056 12.45 406768 1965204 20032 Average: 1087682 2984462 2665994 71.02 2104 2057128 612898 12.76 224817 2120208 48157 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 44.10 38.42 843.52 5.25 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 54.14 50.36 691.79 6.36 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 38.17 34.42 669.39 5.86 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 8.40 9.65 9.01 3.46 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 10.91 12.48 5.84 5.97 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 6.80 7.60 4.06 3.17 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 5.95 5.60 5.31 0.81 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 15.25 13.91 13.13 10.30 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 12.70 12.76 8.51 6.20 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 21.82 20.58 250.06 5.26 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) 09/20/2026 _x86_64_ (2 CPU) 13:03:48 LINUX RESTART (2 CPU) 01:05:01 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 24.53 0.00 3.51 1.24 0.10 70.62 01:06:01 PM 0 14.61 0.00 2.73 1.38 0.08 81.19 01:06:01 PM 1 34.46 0.00 4.29 1.10 0.12 60.04 01:07:01 PM all 21.98 0.00 3.33 1.99 0.08 72.62 01:07:01 PM 0 18.28 0.00 2.92 1.72 0.08 77.00 01:07:01 PM 1 25.68 0.00 3.74 2.26 0.08 68.24 01:08:01 PM all 25.60 0.00 2.19 0.88 0.08 71.26 01:08:01 PM 0 14.71 0.00 1.69 0.65 0.07 82.89 01:08:01 PM 1 36.48 0.00 2.70 1.10 0.08 59.63 01:09:01 PM all 17.54 0.00 1.35 0.67 0.05 80.39 01:09:01 PM 0 12.00 0.00 1.27 0.55 0.05 86.13 01:09:01 PM 1 23.08 0.00 1.44 0.78 0.05 74.65 01:10:01 PM all 26.01 0.00 1.88 0.30 0.08 71.73 01:10:01 PM 0 9.91 0.00 1.74 0.20 0.07 88.08 01:10:01 PM 1 42.05 0.00 2.02 0.40 0.10 55.43 01:11:01 PM all 18.92 0.00 1.48 0.19 0.07 79.34 01:11:01 PM 0 15.41 0.00 1.44 0.03 0.07 83.06 01:11:01 PM 1 22.43 0.00 1.53 0.35 0.07 75.62 01:12:01 PM all 6.23 0.00 0.68 0.12 0.03 92.95 01:12:01 PM 0 2.34 0.00 0.35 0.23 0.03 97.04 01:12:01 PM 1 10.11 0.00 1.00 0.00 0.02 88.88 01:13:01 PM all 21.06 0.00 2.04 0.63 0.08 76.20 01:13:01 PM 0 8.68 0.00 1.57 0.22 0.07 89.47 01:13:01 PM 1 33.43 0.00 2.52 1.03 0.08 62.93 01:14:01 PM all 26.02 0.00 2.40 0.57 0.09 70.91 01:14:01 PM 0 8.15 0.00 1.79 0.84 0.07 89.16 01:14:01 PM 1 43.85 0.00 3.02 0.30 0.12 52.72 Average: all 20.88 0.00 2.10 0.73 0.07 76.22 Average: 0 11.57 0.00 1.72 0.65 0.06 86.00 Average: 1 30.18 0.00 2.47 0.81 0.08 66.46