---> uname -a: Linux prd-centos8-builder-2c-4g-5959.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 496 1048 17 2120 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:ba:1b:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.168/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85845sec preferred_lft 85845sec inet6 fe80::f816:3eff:feba:1b07/64 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) 07/16/2026 _x86_64_ (2 CPU) 14:03:57 LINUX RESTART (2 CPU) 02:05:02 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 53.16 2.39 50.77 259.07 5765.45 02:07:01 PM 61.00 0.03 60.96 0.27 7602.07 02:08:01 PM 38.48 0.63 37.84 68.79 6695.53 02:09:01 PM 24.34 0.20 24.14 38.79 964.71 02:10:01 PM 15.66 1.05 14.61 27.06 409.71 02:11:01 PM 15.58 0.00 15.58 0.00 600.85 02:12:01 PM 19.06 0.72 18.35 31.06 1952.52 02:13:01 PM 17.39 0.38 17.01 38.65 500.20 Average: 30.54 0.67 29.86 57.53 3055.42 02:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1410680 3060744 2342996 62.42 2104 1817932 571072 11.89 142704 1907788 133412 02:07:01 PM 1155448 2984944 2598228 69.22 2104 1989188 620120 12.91 145344 2131008 135868 02:08:01 PM 1113828 2992316 2639848 70.33 2104 2037096 618516 12.88 170040 2141332 21080 02:09:01 PM 1033476 2952056 2720200 72.47 2104 2077652 652408 13.59 215908 2178084 47840 02:10:01 PM 1104580 2985632 2649096 70.57 2104 2040032 608764 12.68 214256 2105844 8492 02:11:01 PM 1116428 2996460 2637248 70.26 2104 2038904 597312 12.44 214776 2094488 7372 02:12:01 PM 1090700 2971784 2662976 70.94 2104 2039960 624612 13.01 398828 1936112 7496 02:13:01 PM 1102772 2988624 2650904 70.62 2104 2044248 598988 12.47 398712 1924164 20852 Average: 1140989 2991570 2612687 69.60 2104 2010626 611474 12.73 237571 2052352 47802 02:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 65.58 46.67 862.14 5.14 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 41.59 31.77 364.78 5.08 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 43.34 32.59 656.65 5.51 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.80 14.23 12.72 5.85 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 17.06 15.91 13.75 15.60 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 12.17 12.64 10.98 3.84 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 10.86 11.25 12.05 5.38 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 10.46 11.33 8.72 5.41 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 26.53 22.00 241.39 6.48 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) 07/16/2026 _x86_64_ (2 CPU) 14:03:57 LINUX RESTART (2 CPU) 02:05:02 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 32.23 0.00 3.81 1.76 8.70 53.51 02:06:01 PM 0 27.02 0.00 3.75 2.29 8.30 58.64 02:06:01 PM 1 37.45 0.00 3.86 1.23 9.10 48.35 02:07:01 PM all 34.85 0.00 3.71 1.95 7.94 51.55 02:07:01 PM 0 38.58 0.00 3.76 1.26 7.89 48.50 02:07:01 PM 1 31.14 0.00 3.66 2.64 7.98 54.58 02:08:01 PM all 32.02 0.00 2.65 1.35 6.34 57.65 02:08:01 PM 0 29.09 0.00 2.81 1.30 6.00 60.80 02:08:01 PM 1 34.94 0.00 2.48 1.39 6.68 54.50 02:09:01 PM all 33.82 0.00 2.39 1.12 6.53 56.14 02:09:01 PM 0 33.37 0.00 2.73 0.61 6.62 56.66 02:09:01 PM 1 34.26 0.00 2.04 1.64 6.44 55.63 02:10:01 PM all 32.62 0.00 2.44 0.47 6.73 57.73 02:10:01 PM 0 24.19 0.00 2.05 0.46 6.83 66.46 02:10:01 PM 1 41.17 0.00 2.82 0.48 6.63 48.89 02:11:01 PM all 31.24 0.00 2.39 0.40 6.75 59.22 02:11:01 PM 0 22.31 0.00 1.78 0.35 6.91 68.65 02:11:01 PM 1 40.33 0.00 3.01 0.45 6.58 49.63 02:12:01 PM all 26.58 0.00 1.74 0.92 5.95 64.81 02:12:01 PM 0 19.48 0.00 2.01 1.28 6.23 71.01 02:12:01 PM 1 33.78 0.00 1.47 0.57 5.67 58.52 02:13:01 PM all 35.51 0.00 3.10 0.50 6.64 54.25 02:13:01 PM 0 24.34 0.00 2.28 0.49 7.02 65.86 02:13:01 PM 1 46.92 0.00 3.93 0.50 6.25 42.39 Average: all 32.36 0.00 2.78 1.06 6.95 56.86 Average: 0 27.28 0.00 2.65 1.00 6.97 62.10 Average: 1 37.48 0.00 2.91 1.12 6.92 51.58