---> uname -a: Linux prd-centos8-builder-2c-4g-2664.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 511 1038 17 2116 2875 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:58:23:02 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.140/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85887sec preferred_lft 85887sec inet6 fe80::f816:3eff:fe58:2302/64 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) 06/05/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:02 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 63.18 0.39 62.79 34.71 6113.76 04:07:01 PM 65.31 2.10 63.21 84.37 10931.99 04:08:01 PM 26.16 0.08 26.07 1.87 2618.16 04:09:01 PM 23.48 1.25 22.23 65.84 937.87 04:10:01 PM 17.38 0.00 17.38 0.00 524.99 04:11:01 PM 15.24 0.72 14.53 31.06 482.41 04:12:01 PM 17.36 0.38 16.98 38.65 490.95 Average: 32.51 0.70 31.81 36.65 3150.04 04:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1317692 3023148 2435984 64.90 2104 1873200 616684 12.84 144856 1999784 170092 04:07:01 PM 1191252 3025308 2562424 68.26 2104 1993488 576904 12.01 148044 2086480 24096 04:08:01 PM 1013468 2925676 2740208 73.00 2104 2071296 682828 14.22 177500 2236648 58692 04:09:01 PM 1048576 2925240 2705100 72.07 2104 2035680 672136 14.00 214916 2161808 8496 04:10:01 PM 1086684 2962468 2666992 71.05 2104 2034700 634324 13.21 215076 2123212 3320 04:11:01 PM 1108064 2985016 2645612 70.48 2104 2035760 615016 12.81 399544 1916804 7620 04:12:01 PM 1082440 2962856 2671236 71.16 2104 2039180 632656 13.17 401280 1942008 9760 Average: 1121168 2972816 2632508 70.13 2104 2011901 632935 13.18 243031 2066678 40297 04:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 76.87 64.40 952.38 6.87 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 26.07 22.66 110.71 4.77 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 46.60 37.57 658.71 7.12 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 20.14 19.06 19.18 16.09 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 10.43 11.96 8.85 4.83 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 15.99 15.48 16.99 6.03 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 10.20 10.88 8.99 5.37 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 29.36 25.91 252.00 7.30 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) 06/05/2026 _x86_64_ (2 CPU) 16:03:53 LINUX RESTART (2 CPU) 04:05:02 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 37.36 0.00 4.29 1.43 3.23 53.70 04:06:01 PM 0 41.13 0.00 4.40 1.05 3.29 50.13 04:06:01 PM 1 33.59 0.00 4.18 1.81 3.16 57.26 04:07:01 PM all 38.16 0.00 4.09 2.33 2.79 52.62 04:07:01 PM 0 57.73 0.00 5.16 1.94 2.80 32.37 04:07:01 PM 1 18.78 0.00 3.03 2.72 2.79 72.68 04:08:01 PM all 37.90 0.00 2.31 0.63 2.42 56.75 04:08:01 PM 0 47.88 0.00 2.45 0.23 2.51 46.93 04:08:01 PM 1 27.92 0.00 2.18 1.02 2.33 66.55 04:09:01 PM all 38.56 0.00 2.77 0.44 2.37 55.87 04:09:01 PM 0 48.62 0.00 3.53 0.60 2.24 45.02 04:09:01 PM 1 28.57 0.00 2.01 0.28 2.50 66.64 04:10:01 PM all 37.15 0.00 2.30 0.31 2.46 57.77 04:10:01 PM 0 52.92 0.00 2.63 0.40 2.57 41.48 04:10:01 PM 1 21.50 0.00 1.97 0.23 2.35 73.94 04:11:01 PM all 34.30 0.00 2.95 0.40 2.39 59.96 04:11:01 PM 0 53.56 0.00 3.60 0.50 2.69 39.64 04:11:01 PM 1 15.12 0.00 2.29 0.30 2.09 80.20 04:12:01 PM all 33.10 0.00 2.39 0.40 2.27 61.84 04:12:01 PM 0 58.32 0.00 3.70 0.50 2.22 35.26 04:12:01 PM 1 8.31 0.00 1.10 0.30 2.33 87.97 Average: all 36.65 0.00 3.01 0.85 2.56 56.93 Average: 0 51.46 0.00 3.64 0.74 2.62 41.54 Average: 1 21.93 0.00 2.39 0.95 2.51 72.22