---> uname -a: Linux prd-centos8-builder-2c-4g-2287.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 539 1011 17 2113 2848 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:f4:6d:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.105/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85900sec preferred_lft 85900sec inet6 fe80::f816:3eff:fef4:6d5d/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) 05/31/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 256.84 183.44 73.40 15314.41 38078.86 04:06:01 PM 61.24 0.38 60.86 34.13 5704.82 04:07:01 PM 65.89 2.10 63.80 84.37 10549.33 04:08:01 PM 27.66 0.08 27.57 1.87 2896.63 04:09:02 PM 19.44 0.27 19.18 41.85 514.98 04:10:01 PM 12.91 0.00 12.91 0.00 356.89 04:11:01 PM 18.69 0.72 17.97 31.05 653.47 04:12:01 PM 20.54 0.38 20.16 38.65 600.00 Average: 60.51 23.47 37.03 1947.67 7434.79 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1551272 3027088 2202404 58.67 2104 1655192 672884 14.01 138076 1817044 75004 04:06:01 PM 1264772 2977984 2488904 66.31 2104 1880844 686812 14.30 145376 2053056 173444 04:07:01 PM 1123212 2956904 2630464 70.08 2104 1993276 676716 14.09 148276 2156496 24252 04:08:01 PM 962708 2876452 2790968 74.35 2104 2072804 747800 15.57 178364 2285784 47976 04:09:02 PM 988660 2902508 2765016 73.66 2104 2072916 725372 15.10 217184 2221816 46840 04:10:01 PM 1082216 2956808 2671460 71.17 2104 2033584 689380 14.36 214580 2130028 7464 04:11:01 PM 1068256 2943784 2685420 71.54 2104 2034492 665528 13.86 398584 1960244 7508 04:12:01 PM 1048824 2929296 2704852 72.06 2104 2038780 672184 14.00 398532 1978784 20852 Average: 1136240 2946353 2617436 69.73 2104 1972736 692084 14.41 229872 2075406 50418 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 225.60 118.54 1009.36 56.14 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 90.08 74.22 1001.72 7.97 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 14.31 13.96 36.75 4.30 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 57.78 50.60 669.59 7.77 0.00 0.00 0.00 0.00 04:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:02 PM eth0 12.23 14.38 13.09 6.02 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 10.74 11.47 8.71 3.99 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 16.08 15.44 16.06 6.52 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 11.80 12.48 11.12 6.05 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 54.92 38.95 346.50 12.36 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) 05/31/2026 _x86_64_ (2 CPU) 16:03:51 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 43.67 0.07 14.40 12.75 2.03 27.08 04:05:01 PM 0 36.87 0.05 12.83 13.65 1.91 34.69 04:05:01 PM 1 50.49 0.08 15.98 11.84 2.15 19.46 04:06:01 PM all 38.57 0.00 4.21 1.49 1.56 54.17 04:06:01 PM 0 41.41 0.00 4.34 2.08 1.51 50.65 04:06:01 PM 1 35.72 0.00 4.08 0.90 1.60 57.70 04:07:01 PM all 39.45 0.00 4.30 1.92 1.61 52.73 04:07:01 PM 0 14.99 0.00 2.38 2.58 1.23 78.83 04:07:01 PM 1 64.04 0.00 6.23 1.25 1.99 26.48 04:08:01 PM all 38.75 0.00 2.32 0.73 1.68 56.52 04:08:01 PM 0 26.65 0.00 2.41 1.28 1.49 68.17 04:08:01 PM 1 50.87 0.00 2.23 0.18 1.86 44.86 04:09:02 PM all 38.29 0.00 2.72 0.21 1.51 57.27 04:09:02 PM 0 30.37 0.00 2.57 0.22 1.33 65.51 04:09:02 PM 1 46.21 0.00 2.87 0.20 1.69 49.02 04:10:01 PM all 35.65 0.00 2.39 0.13 1.46 60.37 04:10:01 PM 0 29.07 0.00 2.57 0.17 1.20 66.99 04:10:01 PM 1 42.23 0.00 2.21 0.08 1.71 53.76 04:11:01 PM all 36.44 0.00 2.90 0.56 1.40 58.70 04:11:01 PM 0 26.80 0.00 2.65 0.85 1.17 68.54 04:11:01 PM 1 46.09 0.00 3.15 0.27 1.64 48.85 04:12:01 PM all 40.66 0.00 3.37 0.72 1.38 53.88 04:12:01 PM 0 19.38 0.00 2.65 0.42 0.93 76.62 04:12:01 PM 1 61.99 0.00 4.09 1.02 1.82 31.08 Average: all 38.94 0.01 4.57 2.31 1.58 52.60 Average: 0 28.18 0.01 4.04 2.65 1.35 63.77 Average: 1 49.71 0.01 5.10 1.96 1.81 41.41