---> uname -a: Linux prd-centos8-builder-2c-4g-7426.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: 2800.000 BogoMIPS: 5600.00 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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 515 1031 17 2118 2872 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:6c:49:08 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85878sec preferred_lft 85878sec inet6 fe80::f816:3eff:fe6c:4908/64 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) 08/03/2026 _x86_64_ (2 CPU) 21:03:53 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 64.51 0.40 64.11 34.66 6263.29 09:07:01 PM 60.38 0.58 59.80 67.18 10414.90 09:08:01 PM 28.99 0.08 28.91 1.87 3409.88 09:09:01 PM 24.54 0.92 23.63 63.18 999.62 09:10:01 PM 16.89 0.00 16.89 0.00 413.96 09:11:01 PM 15.91 0.00 15.91 0.00 602.73 09:12:01 PM 18.59 0.45 18.14 48.38 673.96 Average: 32.83 0.35 32.48 30.75 3253.78 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1301720 3007088 2451956 65.32 2104 1872972 623752 12.99 144536 2015708 175160 09:07:01 PM 1117612 2956612 2636064 70.23 2104 1998308 637820 13.28 146380 2160516 49312 09:08:01 PM 1039352 2918896 2714324 72.31 2104 2038504 679704 14.15 173428 2213892 22224 09:09:01 PM 1089236 2970772 2664440 70.98 2104 2040240 622200 12.96 213528 2123092 8500 09:10:01 PM 984388 2903216 2769288 73.78 2104 2077696 697384 14.52 217080 2224976 45944 09:11:01 PM 983596 2902424 2770080 73.80 2104 2077700 692044 14.41 217656 2225356 45944 09:12:01 PM 1100880 2983160 2652796 70.67 2104 2040892 616076 12.83 409780 1915452 7532 Average: 1088112 2948881 2665564 71.01 2104 2020902 652711 13.59 217484 2125570 50659 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 78.07 62.32 1017.94 6.62 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 28.54 25.02 154.98 4.53 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 42.39 34.86 657.47 6.38 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 13.25 14.83 13.95 5.45 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 8.08 10.13 6.63 4.87 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 12.49 13.06 11.16 4.05 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 15.61 14.95 17.13 6.99 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 28.34 25.02 268.43 5.56 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) 08/03/2026 _x86_64_ (2 CPU) 21:03:53 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 37.41 0.00 4.42 2.30 2.45 53.41 09:06:01 PM 0 34.79 0.00 5.00 2.81 2.38 55.02 09:06:01 PM 1 40.03 0.00 3.83 1.80 2.53 51.81 09:07:01 PM all 38.63 0.00 3.71 2.20 2.18 53.28 09:07:01 PM 0 47.09 0.00 4.91 1.83 2.21 43.96 09:07:01 PM 1 30.20 0.00 2.51 2.58 2.15 62.56 09:08:01 PM all 37.79 0.00 2.85 0.82 2.13 56.42 09:08:01 PM 0 43.31 0.00 2.56 0.93 2.28 50.93 09:08:01 PM 1 32.24 0.00 3.13 0.71 1.97 61.94 09:09:01 PM all 36.39 0.00 2.76 0.77 1.95 58.13 09:09:01 PM 0 46.39 0.00 3.13 0.61 2.28 47.59 09:09:01 PM 1 26.36 0.00 2.39 0.93 1.63 68.70 09:10:01 PM all 34.60 0.00 1.56 0.23 2.03 61.59 09:10:01 PM 0 40.03 0.00 1.56 0.36 1.86 56.19 09:10:01 PM 1 29.18 0.00 1.55 0.10 2.20 66.98 09:11:01 PM all 35.00 0.00 2.41 0.28 1.86 60.46 09:11:01 PM 0 30.33 0.00 2.69 0.35 1.75 64.88 09:11:01 PM 1 39.67 0.00 2.12 0.22 1.97 56.02 09:12:01 PM all 39.86 0.00 3.13 0.33 2.14 54.54 09:12:01 PM 0 59.17 0.00 4.13 0.41 2.34 33.95 09:12:01 PM 1 20.65 0.00 2.13 0.25 1.95 75.02 Average: all 37.10 0.00 2.97 0.99 2.11 56.83 Average: 0 43.00 0.00 3.43 1.04 2.16 50.37 Average: 1 31.19 0.00 2.52 0.94 2.06 63.29