---> uname -a: Linux prd-centos8-builder-2c-4g-13769.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 495 991 17 2179 2893 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:2e:f5:c3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.229/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85795sec preferred_lft 85795sec inet6 fe80::f816:3eff:fe2e:f5c3/64 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) 09/28/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 56.13 6.28 49.85 926.36 5300.33 03:07:01 PM 59.40 0.73 58.66 202.07 7649.37 03:08:01 PM 38.58 0.60 37.98 68.26 8756.89 03:09:01 PM 19.28 0.17 19.11 31.06 862.81 03:10:01 PM 18.58 0.07 18.51 3.07 467.14 03:11:01 PM 11.46 0.00 11.46 0.00 312.69 03:12:01 PM 6.70 0.00 6.70 0.00 305.95 03:13:01 PM 26.07 10.98 15.09 378.94 509.63 03:14:01 PM 19.89 0.38 19.51 38.65 585.29 Average: 28.45 2.13 26.32 183.15 2749.86 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1397684 3039716 2355992 62.76 2104 1810772 591312 12.31 135352 1931212 135276 03:07:01 PM 1116792 2997768 2636884 70.25 2104 2041228 600504 12.50 138204 2178224 186224 03:08:01 PM 1048684 2978808 2704992 72.06 2104 2089176 613600 12.78 152252 2224200 19428 03:09:01 PM 1074736 3005316 2678940 71.37 2104 2090124 589132 12.27 168772 2184664 6768 03:10:01 PM 1065156 2995848 2688520 71.62 2104 2090220 600516 12.50 207904 2156012 5836 03:11:01 PM 1049964 2980804 2703712 72.03 2104 2090224 613236 12.77 208424 2170792 5820 03:12:01 PM 1050340 2981076 2703336 72.02 2104 2090224 609636 12.69 208828 2168492 4 03:13:01 PM 1059580 3003868 2694096 71.77 2104 2103212 594208 12.37 400124 1967876 7508 03:14:01 PM 1055584 3004644 2698092 71.88 2104 2107460 588812 12.26 407696 1963348 20840 Average: 1102058 2998650 2651618 70.64 2104 2056960 600106 12.50 225284 2104980 43078 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 46.12 39.17 848.57 5.27 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 52.90 48.73 697.54 6.39 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 40.38 36.34 669.52 5.77 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 10.38 11.08 14.64 6.70 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 9.90 11.46 5.02 5.55 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 6.88 7.73 4.56 3.10 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 5.90 5.63 5.31 0.81 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 12.51 12.30 12.09 5.29 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 12.71 12.95 8.49 6.16 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 21.96 20.60 251.74 5.01 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) 09/28/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 23.70 0.00 3.37 1.45 0.10 71.37 03:06:01 PM 0 13.77 0.00 2.72 1.14 0.10 82.27 03:06:01 PM 1 33.63 0.00 4.02 1.77 0.10 60.48 03:07:01 PM all 21.74 0.00 3.14 1.76 0.07 73.30 03:07:01 PM 0 9.97 0.00 2.12 1.15 0.05 86.71 03:07:01 PM 1 33.52 0.00 4.16 2.37 0.08 59.86 03:08:01 PM all 25.46 0.00 2.14 1.04 0.08 71.27 03:08:01 PM 0 17.12 0.00 2.27 1.32 0.08 79.21 03:08:01 PM 1 33.81 0.00 2.02 0.77 0.07 63.33 03:09:01 PM all 18.02 0.00 1.56 0.58 0.07 79.78 03:09:01 PM 0 8.45 0.00 1.45 0.65 0.05 89.40 03:09:01 PM 1 27.58 0.00 1.67 0.50 0.08 70.17 03:10:01 PM all 27.71 0.00 1.72 0.27 0.09 70.21 03:10:01 PM 0 23.97 0.00 1.55 0.15 0.08 74.25 03:10:01 PM 1 31.45 0.00 1.88 0.38 0.10 66.18 03:11:01 PM all 16.52 0.00 1.22 0.22 0.05 81.99 03:11:01 PM 0 5.76 0.00 0.94 0.17 0.05 93.09 03:11:01 PM 1 27.28 0.00 1.50 0.27 0.05 70.90 03:12:01 PM all 6.50 0.00 0.73 0.16 0.03 92.58 03:12:01 PM 0 3.89 0.00 0.53 0.13 0.03 95.40 03:12:01 PM 1 9.11 0.00 0.92 0.18 0.03 89.75 03:13:01 PM all 20.67 0.00 1.98 0.61 0.08 76.67 03:13:01 PM 0 17.26 0.00 1.82 0.23 0.07 80.62 03:13:01 PM 1 24.09 0.00 2.14 0.98 0.08 72.71 03:14:01 PM all 27.06 0.00 2.64 0.71 0.08 69.52 03:14:01 PM 0 9.97 0.00 2.00 0.40 0.05 87.58 03:14:01 PM 1 44.17 0.00 3.27 1.02 0.10 51.44 Average: all 20.82 0.00 2.05 0.75 0.07 76.30 Average: 0 12.24 0.00 1.71 0.59 0.06 85.39 Average: 1 29.40 0.00 2.40 0.92 0.08 67.21