---> uname -a: Linux prd-centos8-builder-2c-4g-14173.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 502 985 17 2177 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:dd:67:d2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.83/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fedd:67d2/64 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) 10/02/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 54.02 2.72 51.30 315.36 5368.76 11:07:01 PM 57.91 0.70 57.21 201.57 7799.13 11:08:01 PM 35.61 0.63 34.98 68.79 8361.77 11:09:01 PM 20.49 0.17 20.33 31.06 869.39 11:10:01 PM 18.68 0.07 18.61 3.07 467.17 11:11:01 PM 16.04 0.65 15.39 21.32 548.71 11:12:01 PM 7.75 0.00 7.75 0.00 351.17 11:13:01 PM 22.46 10.30 12.16 357.61 416.59 11:14:01 PM 17.43 0.38 17.05 38.66 487.77 Average: 27.82 1.73 26.09 115.27 2741.05 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1383236 3026832 2370448 63.15 2104 1812120 594376 12.38 135944 1944936 135496 11:07:01 PM 1088200 2967700 2665484 71.01 2104 2039512 626184 13.04 138584 2205728 177980 11:08:01 PM 1040544 2969232 2713140 72.28 2104 2087540 622348 12.96 163708 2219248 19432 11:09:01 PM 1066592 2995796 2687092 71.59 2104 2088492 593808 12.37 168844 2191564 6784 11:10:01 PM 1046204 2975524 2707480 72.13 2104 2088584 618004 12.87 207996 2173664 5828 11:11:01 PM 1042296 2972384 2711388 72.23 2104 2089212 622344 12.96 208660 2176680 5828 11:12:01 PM 1045392 2975404 2708292 72.15 2104 2089212 612964 12.76 209456 2172652 8 11:13:01 PM 1050548 2991676 2703136 72.01 2104 2100044 604424 12.59 410948 1965796 168 11:14:01 PM 1047460 2993556 2706224 72.10 2104 2104296 597072 12.43 418404 1958368 19316 Average: 1090052 2985345 2663632 70.96 2104 2055446 610169 12.71 229172 2112071 41204 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 42.10 37.39 850.71 4.49 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 52.27 43.38 704.31 6.36 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 37.43 34.39 669.30 5.56 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 9.08 10.03 9.65 3.72 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 10.51 12.05 5.17 5.67 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 7.65 7.93 4.90 3.20 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 6.47 5.83 6.61 1.01 0.00 0.00 0.00 0.00 11:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 PM eth0 13.21 12.13 12.65 5.29 0.00 0.00 0.00 0.00 11:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 PM eth0 12.50 13.00 8.45 6.15 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 21.25 19.57 252.41 4.60 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) 10/02/2026 _x86_64_ (2 CPU) 23:03:48 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 23.52 0.00 3.08 1.21 0.09 72.10 11:06:01 PM 0 17.96 0.00 2.64 1.17 0.07 78.17 11:06:01 PM 1 29.08 0.00 3.52 1.25 0.12 66.03 11:07:01 PM all 23.17 0.00 3.19 1.52 0.09 72.03 11:07:01 PM 0 10.27 0.00 2.86 1.99 0.08 84.81 11:07:01 PM 1 36.07 0.00 3.52 1.05 0.10 59.26 11:08:01 PM all 23.74 0.00 2.27 1.08 0.08 72.84 11:08:01 PM 0 13.09 0.00 2.19 0.70 0.07 83.95 11:08:01 PM 1 34.39 0.00 2.35 1.45 0.08 61.72 11:09:01 PM all 17.30 0.00 1.53 0.88 0.08 80.22 11:09:01 PM 0 11.27 0.00 1.37 0.90 0.07 86.39 11:09:01 PM 1 23.33 0.00 1.69 0.85 0.08 74.05 11:10:01 PM all 27.31 0.00 1.79 0.14 0.08 70.68 11:10:01 PM 0 12.34 0.00 1.25 0.05 0.08 86.27 11:10:01 PM 1 42.25 0.00 2.32 0.23 0.08 55.11 11:11:01 PM all 16.52 0.00 1.27 0.42 0.05 81.74 11:11:01 PM 0 12.48 0.00 1.52 0.72 0.05 85.23 11:11:01 PM 1 20.56 0.00 1.02 0.12 0.05 78.25 11:12:01 PM all 6.99 0.00 0.86 0.24 0.04 91.86 11:12:01 PM 0 8.20 0.00 0.95 0.13 0.03 90.68 11:12:01 PM 1 5.79 0.00 0.77 0.35 0.05 93.04 11:13:01 PM all 18.97 0.00 1.81 0.65 0.07 78.50 11:13:01 PM 0 10.51 0.00 1.75 1.02 0.05 86.66 11:13:01 PM 1 27.42 0.00 1.87 0.28 0.08 70.35 11:14:01 PM all 26.91 0.00 2.57 0.32 0.08 70.12 11:14:01 PM 0 14.95 0.00 2.47 0.28 0.07 82.23 11:14:01 PM 1 38.86 0.00 2.67 0.35 0.08 58.04 Average: all 20.49 0.00 2.04 0.72 0.07 76.68 Average: 0 12.34 0.00 1.89 0.77 0.06 84.93 Average: 1 28.64 0.00 2.19 0.66 0.08 68.43