---> uname -a: Linux prd-centos8-builder-2c-4g-13843.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 498 987 17 2179 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:62:bf:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85793sec preferred_lft 85793sec inet6 fe80::f816:3eff:fe62:bf41/64 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) 09/29/2026 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 80.59 6.30 74.29 926.36 5248.90 03:07:01 PM 62.43 0.70 61.73 201.53 8098.67 03:08:01 PM 36.69 0.63 36.06 68.79 8698.25 03:09:01 PM 19.08 0.00 19.08 0.00 863.11 03:10:01 PM 20.46 0.23 20.23 34.13 571.05 03:11:01 PM 14.59 0.00 14.59 0.00 505.15 03:12:01 PM 6.28 0.00 6.28 0.00 305.53 03:13:01 PM 22.73 10.96 11.76 379.00 299.02 03:14:01 PM 19.73 0.38 19.34 38.65 577.14 Average: 31.40 2.13 29.26 183.16 2796.25 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1260740 2949608 2492936 66.41 2104 1858248 690432 14.38 176012 2030480 182900 03:07:01 PM 1109284 2994296 2644392 70.45 2104 2045352 607268 12.65 138852 2184472 190196 03:08:01 PM 1047696 2978192 2705980 72.09 2104 2089448 613372 12.77 151580 2223864 19432 03:09:01 PM 1101264 3031488 2652412 70.66 2104 2089468 573760 11.95 167724 2157788 6764 03:10:01 PM 944532 2917644 2809144 74.84 2104 2132504 680712 14.17 210928 2272684 47844 03:11:01 PM 1053752 2985000 2699924 71.93 2104 2090496 620012 12.91 208100 2166268 5820 03:12:01 PM 1047928 2979132 2705748 72.08 2104 2090496 611644 12.74 208492 2170148 4 03:13:01 PM 1034388 2980384 2719288 72.44 2104 2104752 624592 13.01 401100 1989468 8764 03:14:01 PM 1051912 2999880 2701764 71.98 2104 2106204 595628 12.40 407212 1966080 19324 Average: 1072388 2979514 2681288 71.43 2104 2067441 624158 13.00 230000 2129028 53450 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 43.55 37.95 850.97 6.82 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 51.97 47.70 697.27 6.16 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 37.46 34.26 669.46 5.82 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 8.65 9.65 9.49 3.43 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 11.63 12.76 5.95 5.86 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 7.00 7.90 4.16 3.31 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 7.61 6.11 10.67 4.62 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 16.80 13.58 13.48 5.84 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 12.46 8.48 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 21.93 20.26 252.21 5.33 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) 09/29/2026 _x86_64_ (2 CPU) 15:03:53 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 23.15 0.00 3.42 2.98 0.11 70.34 03:06:01 PM 0 22.03 0.00 2.74 1.54 0.10 73.60 03:06:01 PM 1 24.27 0.00 4.11 4.43 0.12 67.08 03:07:01 PM all 22.43 0.00 3.27 2.30 0.07 71.93 03:07:01 PM 0 10.21 0.00 2.19 3.02 0.05 84.54 03:07:01 PM 1 34.68 0.00 4.37 1.57 0.08 59.29 03:08:01 PM all 26.15 0.00 2.34 1.22 0.09 70.20 03:08:01 PM 0 10.10 0.00 2.00 1.55 0.08 86.26 03:08:01 PM 1 42.20 0.00 2.67 0.88 0.10 54.15 03:09:01 PM all 17.42 0.00 1.24 0.63 0.06 80.66 03:09:01 PM 0 13.17 0.00 1.09 0.53 0.05 85.16 03:09:01 PM 1 21.66 0.00 1.40 0.72 0.07 76.16 03:10:01 PM all 23.75 0.00 1.89 0.28 0.08 74.01 03:10:01 PM 0 14.37 0.00 1.82 0.27 0.07 83.48 03:10:01 PM 1 33.12 0.00 1.95 0.30 0.08 64.55 03:11:01 PM all 20.19 0.00 1.44 0.28 0.07 78.02 03:11:01 PM 0 14.30 0.00 1.35 0.03 0.05 84.26 03:11:01 PM 1 26.07 0.00 1.53 0.53 0.08 71.78 03:12:01 PM all 6.75 0.00 0.74 0.19 0.03 92.28 03:12:01 PM 0 5.65 0.00 0.60 0.00 0.03 93.71 03:12:01 PM 1 7.84 0.00 0.88 0.38 0.03 90.85 03:13:01 PM all 19.93 0.00 1.90 0.73 0.07 77.37 03:13:01 PM 0 12.68 0.00 2.00 1.00 0.07 84.25 03:13:01 PM 1 27.18 0.00 1.80 0.45 0.07 70.50 03:14:01 PM all 25.79 0.00 2.43 0.52 0.08 71.19 03:14:01 PM 0 17.37 0.00 2.36 0.65 0.07 79.55 03:14:01 PM 1 34.19 0.00 2.50 0.38 0.08 62.84 Average: all 20.62 0.00 2.08 1.01 0.07 76.22 Average: 0 13.32 0.00 1.79 0.96 0.06 83.87 Average: 1 27.91 0.00 2.36 1.07 0.08 68.58