---> uname -a: Linux prd-centos8-builder-2c-4g-5156.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 523 1027 17 2114 2864 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:65:11:ee brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.149/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe65:11ee/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) 07/06/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 239.86 166.53 73.33 14602.90 38035.07 07:06:01 PM 69.98 0.38 69.59 34.12 7343.05 07:07:01 PM 59.77 0.62 59.16 67.72 9718.78 07:08:01 PM 27.91 0.05 27.86 1.33 2900.05 07:09:01 PM 19.86 0.27 19.60 41.86 525.75 07:10:01 PM 12.60 0.00 12.60 0.00 344.75 07:11:01 PM 19.61 0.72 18.89 31.06 654.67 07:12:01 PM 21.46 1.28 20.18 58.66 606.55 Average: 58.89 21.24 37.65 1855.08 7516.96 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1558484 3023568 2195192 58.48 2104 1644048 648384 13.50 135476 1809208 68612 07:06:01 PM 1259208 2973508 2494468 66.45 2104 1881808 662160 13.79 144884 2057276 149700 07:07:01 PM 1107060 2941140 2646616 70.51 2104 1993476 658660 13.72 147900 2171528 24368 07:08:01 PM 959560 2872540 2794116 74.44 2104 2071988 725624 15.11 177404 2289284 47064 07:09:01 PM 980896 2894892 2772780 73.87 2104 2073104 702544 14.63 216272 2229780 46928 07:10:01 PM 1085240 2959900 2668436 71.09 2104 2033696 638924 13.30 213680 2126928 7476 07:11:01 PM 1063508 2939184 2690168 71.67 2104 2034588 660772 13.76 397900 1964820 7508 07:12:01 PM 1040820 2923016 2712856 72.27 2104 2040476 666276 13.87 398716 1985828 21828 Average: 1131847 2940968 2621829 69.85 2104 1971648 670418 13.96 229029 2079332 46686 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 188.84 114.98 920.45 56.02 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 86.67 74.69 1014.14 7.99 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 13.65 13.03 33.13 4.52 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 49.93 42.89 656.67 6.86 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.96 14.40 13.83 6.10 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.83 11.58 9.10 3.96 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 16.06 15.53 16.63 6.59 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 17.01 16.38 14.55 15.90 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 49.50 37.94 334.84 13.50 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) 07/06/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 44.77 0.08 13.65 11.44 2.07 28.00 07:05:01 PM 0 32.36 0.05 13.07 11.78 1.92 40.81 07:05:01 PM 1 57.20 0.10 14.23 11.10 2.21 15.16 07:06:01 PM all 37.48 0.00 4.10 1.76 2.03 54.64 07:06:01 PM 0 32.66 0.00 3.41 1.52 1.92 60.48 07:06:01 PM 1 42.31 0.00 4.78 1.99 2.14 48.78 07:07:01 PM all 38.68 0.00 4.00 1.76 2.15 53.40 07:07:01 PM 0 25.74 0.00 3.59 1.94 2.00 66.73 07:07:01 PM 1 51.67 0.00 4.42 1.59 2.31 40.01 07:08:01 PM all 38.80 0.00 2.31 0.42 2.07 56.40 07:08:01 PM 0 13.04 0.00 1.15 0.53 1.98 83.30 07:08:01 PM 1 64.89 0.00 3.49 0.32 2.17 29.14 07:09:01 PM all 38.18 0.00 2.64 0.59 1.83 56.76 07:09:01 PM 0 24.38 0.00 1.91 0.48 1.66 71.57 07:09:01 PM 1 52.02 0.00 3.37 0.70 1.99 41.92 07:10:01 PM all 35.70 0.00 2.41 0.31 1.81 59.78 07:10:01 PM 0 27.25 0.00 1.55 0.20 1.74 69.26 07:10:01 PM 1 44.17 0.00 3.27 0.41 1.87 50.27 07:11:01 PM all 37.03 0.00 2.71 0.61 2.08 57.56 07:11:01 PM 0 15.12 0.00 1.99 0.84 2.01 80.04 07:11:01 PM 1 59.16 0.00 3.44 0.38 2.14 34.87 07:12:01 PM all 41.33 0.00 3.32 0.47 2.07 52.81 07:12:01 PM 0 41.02 0.00 3.81 0.31 2.07 52.79 07:12:01 PM 1 41.63 0.00 2.83 0.63 2.07 52.84 Average: all 38.99 0.01 4.38 2.16 2.01 52.45 Average: 0 26.42 0.01 3.79 2.19 1.91 65.68 Average: 1 51.61 0.01 4.97 2.13 2.11 39.17