---> uname -a: Linux prd-centos8-builder-2c-4g-547.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 501 1116 17 2048 2889 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:33:91:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fe33:9151/64 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) 05/10/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 248.19 175.54 72.66 14867.94 38049.61 04:06:01 PM 58.35 0.38 57.96 34.12 5779.26 04:07:01 PM 70.76 2.10 68.66 84.37 9526.82 04:08:01 PM 25.76 0.28 25.47 40.65 1575.57 04:09:01 PM 20.23 0.07 20.16 3.07 521.43 04:10:01 PM 17.71 0.00 17.71 0.00 648.48 04:11:01 PM 17.44 1.10 16.34 69.68 485.88 Average: 65.50 25.65 39.85 2157.93 8085.64 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1546852 3031908 2206824 58.79 2104 1664040 638836 13.30 139752 1817432 83884 04:06:01 PM 1305532 3007980 2448144 65.22 2104 1870196 628712 13.09 145248 2012444 168496 04:07:01 PM 1091332 2938000 2662344 70.93 2104 2008580 678380 14.13 151760 2193060 63000 04:08:01 PM 1154524 2966008 2599152 69.24 2104 1972656 644752 13.43 174884 2106204 9356 04:09:01 PM 1142204 2953812 2611472 69.57 2104 1972744 660648 13.76 211976 2081352 8448 04:10:01 PM 1096420 2944184 2657256 70.79 2104 2009120 671376 13.98 215320 2123740 44816 04:11:01 PM 1168304 2981252 2585372 68.88 2104 1973916 635844 13.24 397472 1868284 7468 Average: 1215024 2974735 2538652 67.63 2104 1924465 651221 13.56 205202 2028931 55067 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 214.84 118.75 946.18 55.81 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 82.11 68.28 908.37 7.35 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 46.62 39.04 656.77 7.19 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 11.08 12.70 12.48 4.94 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 11.90 13.01 9.03 6.22 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 13.41 13.66 11.56 4.73 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 17.02 15.59 16.75 12.49 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 56.72 40.15 365.90 14.11 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) 05/10/2026 _x86_64_ (2 CPU) 16:03:50 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 43.50 0.06 14.36 11.29 1.72 29.07 04:05:01 PM 0 39.81 0.07 12.17 11.54 1.69 34.73 04:05:01 PM 1 47.20 0.05 16.57 11.04 1.75 23.39 04:06:01 PM all 35.67 0.00 4.19 1.15 1.53 57.45 04:06:01 PM 0 27.89 0.00 3.94 1.15 1.48 65.54 04:06:01 PM 1 43.48 0.00 4.44 1.15 1.58 49.35 04:07:01 PM all 35.68 0.00 4.07 2.45 1.52 56.29 04:07:01 PM 0 38.34 0.00 4.57 3.00 1.55 52.54 04:07:01 PM 1 33.02 0.00 3.57 1.90 1.48 60.03 04:08:01 PM all 34.32 0.00 2.82 0.71 1.51 60.63 04:08:01 PM 0 30.02 0.00 2.89 0.80 1.50 64.79 04:08:01 PM 1 38.62 0.00 2.76 0.61 1.53 56.47 04:09:01 PM all 36.50 0.00 2.56 0.23 1.68 59.03 04:09:01 PM 0 13.52 0.00 1.28 0.31 1.37 83.52 04:09:01 PM 1 59.63 0.00 3.85 0.15 1.98 34.39 04:10:01 PM all 31.03 0.00 2.49 0.48 1.45 64.55 04:10:01 PM 0 22.39 0.00 2.36 0.38 1.20 73.67 04:10:01 PM 1 39.65 0.00 2.62 0.58 1.69 55.45 04:11:01 PM all 39.09 0.00 3.38 0.53 1.89 55.11 04:11:01 PM 0 22.69 0.00 2.58 0.50 1.88 72.36 04:11:01 PM 1 55.60 0.00 4.19 0.57 1.90 37.75 Average: all 36.53 0.01 4.83 2.39 1.61 54.62 Average: 0 27.78 0.01 4.25 2.51 1.52 63.92 Average: 1 45.31 0.01 5.41 2.27 1.70 45.30