---> uname -a: Linux prd-centos8-builder-2c-4g-5160.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 505 1042 17 2117 2882 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:23:9b:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.88/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85891sec preferred_lft 85891sec inet6 fe80::f816:3eff:fe23:9b28/64 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) 20:03:48 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 233.15 156.92 76.23 14282.59 38819.07 08:06:01 PM 63.25 0.20 63.05 29.99 6101.25 08:07:01 PM 55.71 0.62 55.09 67.72 9414.41 08:08:01 PM 27.46 0.05 27.41 1.33 2894.22 08:09:01 PM 19.71 0.27 19.45 41.86 508.85 08:10:01 PM 15.96 0.00 15.96 0.00 594.29 08:11:01 PM 16.57 0.72 15.85 31.04 422.51 08:12:01 PM 19.56 1.27 18.30 58.66 578.00 Average: 56.42 20.01 36.42 1814.41 7417.04 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1571968 3045676 2181708 58.12 2104 1652604 598152 12.46 137904 1794420 48120 08:06:01 PM 1261696 2980192 2491980 66.39 2104 1885860 628776 13.09 145276 2054560 143116 08:07:01 PM 1106952 2943956 2646724 70.51 2104 1996556 640840 13.34 148860 2171644 24368 08:08:01 PM 1011292 2887780 2742384 73.06 2104 2035516 699464 14.57 174000 2240228 8384 08:09:01 PM 983552 2900624 2770124 73.80 2104 2076184 692728 14.43 216812 2226672 46928 08:10:01 PM 1101308 2979020 2652368 70.66 2104 2036776 612724 12.76 214112 2111380 4 08:11:01 PM 1081540 2960340 2672136 71.19 2104 2037672 627188 13.06 398052 1947872 7508 08:12:01 PM 1078536 2962832 2675140 71.27 2104 2042564 619660 12.90 398856 1946844 20840 Average: 1149606 2957552 2604070 69.37 2104 1970466 639942 13.33 229234 2061702 37408 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 221.96 117.99 962.54 56.48 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 84.04 68.89 979.87 7.44 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 9.78 9.93 21.55 4.07 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 43.49 35.67 656.63 6.36 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.51 14.58 13.50 6.20 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 11.13 11.85 9.97 3.87 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 17.05 16.44 16.77 11.40 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 15.76 14.56 13.52 11.74 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 51.97 36.24 334.31 13.45 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) 20:03:48 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 46.10 0.05 11.49 11.89 2.28 28.19 08:05:01 PM 0 41.35 0.07 10.98 12.89 2.11 32.61 08:05:01 PM 1 50.87 0.03 12.00 10.90 2.45 23.75 08:06:01 PM all 37.63 0.00 3.94 1.95 2.40 54.09 08:06:01 PM 0 38.75 0.00 3.92 2.04 2.65 52.64 08:06:01 PM 1 36.50 0.00 3.96 1.86 2.14 55.54 08:07:01 PM all 38.97 0.00 4.02 1.67 2.08 53.27 08:07:01 PM 0 44.35 0.00 4.55 1.10 2.01 48.00 08:07:01 PM 1 33.60 0.00 3.49 2.23 2.15 58.52 08:08:01 PM all 38.08 0.00 2.36 0.71 2.31 56.53 08:08:01 PM 0 63.21 0.00 3.37 0.80 2.46 30.18 08:08:01 PM 1 13.15 0.00 1.37 0.63 2.17 82.68 08:09:01 PM all 37.82 0.00 2.35 0.28 2.07 57.48 08:09:01 PM 0 51.18 0.00 2.44 0.50 2.14 43.75 08:09:01 PM 1 24.51 0.00 2.26 0.07 2.00 71.16 08:10:01 PM all 35.40 0.00 2.36 0.27 1.94 60.02 08:10:01 PM 0 43.08 0.00 2.54 0.51 2.07 51.79 08:10:01 PM 1 27.73 0.00 2.19 0.03 1.81 68.25 08:11:01 PM all 37.71 0.00 2.78 0.34 1.86 57.31 08:11:01 PM 0 42.09 0.00 3.05 0.13 1.96 52.76 08:11:01 PM 1 33.31 0.00 2.51 0.55 1.76 61.87 08:12:01 PM all 37.29 0.00 3.31 0.31 2.04 57.05 08:12:01 PM 0 43.87 0.00 3.60 0.10 2.14 50.30 08:12:01 PM 1 30.70 0.00 3.02 0.53 1.94 63.81 Average: all 38.62 0.01 4.07 2.17 2.12 53.02 Average: 0 45.98 0.01 4.30 2.25 2.19 45.27 Average: 1 31.25 0.00 3.84 2.09 2.05 60.77