---> uname -a: Linux prd-centos8-builder-2c-4g-2435.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 492 1058 17 2114 2895 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:66:78:09 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.1/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85896sec preferred_lft 85896sec inet6 fe80::f816:3eff:fe66:7809/64 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) 06/02/2026 _x86_64_ (2 CPU) 14:03:51 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:03 PM 248.74 183.09 65.65 14986.71 37728.85 02:06:01 PM 57.69 0.43 57.26 36.40 5596.38 02:07:01 PM 68.89 2.10 66.79 84.37 10753.90 02:08:01 PM 29.39 0.08 29.31 1.87 3240.70 02:09:01 PM 22.96 0.27 22.69 41.85 943.77 02:10:01 PM 15.24 0.00 15.24 0.00 385.69 02:11:01 PM 15.03 0.68 14.34 25.85 551.17 02:12:01 PM 19.16 0.42 18.74 43.84 561.04 Average: 59.65 23.48 36.17 1910.61 7478.37 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:03 PM 1599728 3056984 2153948 57.38 2104 1637176 604168 12.58 136180 1771860 64956 02:06:01 PM 1368560 3056600 2385116 63.54 2104 1855720 568100 11.83 144284 1950160 161444 02:07:01 PM 1164824 2999976 2588852 68.97 2104 1994604 603344 12.56 148000 2114016 43140 02:08:01 PM 1051096 2938732 2702580 72.00 2104 2046504 662148 13.79 175084 2201576 34144 02:09:01 PM 1080480 2956244 2673196 71.22 2104 2034708 643364 13.40 214032 2131744 8500 02:10:01 PM 1107844 2982816 2645832 70.49 2104 2033732 614408 12.79 214132 2104444 7464 02:11:01 PM 1132100 3007880 2621576 69.84 2104 2034520 599644 12.49 361552 1931580 7508 02:12:01 PM 1094816 2983944 2658860 70.83 2104 2047316 612332 12.75 399488 1930556 29176 Average: 1199931 2997897 2553745 68.03 2104 1960535 613438 12.77 224094 2016992 44542 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:03 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:03 PM eth0 194.29 109.26 876.65 55.02 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 75.90 59.76 947.73 6.48 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 35.04 30.26 255.41 5.45 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 50.58 40.84 662.74 6.84 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.86 15.26 13.44 5.98 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 9.45 11.13 8.04 4.76 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.33 15.16 16.71 5.82 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 13.16 14.18 11.15 12.89 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 50.72 36.88 346.48 12.93 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) 06/02/2026 _x86_64_ (2 CPU) 14:03:51 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:03 PM all 40.34 0.07 13.00 13.24 4.53 28.80 02:05:03 PM 0 44.25 0.08 13.29 17.50 4.22 20.66 02:05:03 PM 1 36.42 0.07 12.72 8.99 4.84 36.96 02:06:01 PM all 36.59 0.00 4.36 1.43 3.62 54.00 02:06:01 PM 0 47.59 0.00 5.59 1.87 3.44 41.50 02:06:01 PM 1 25.69 0.00 3.14 1.00 3.80 66.37 02:07:01 PM all 36.27 0.00 3.81 3.07 3.49 53.35 02:07:01 PM 0 52.49 0.00 5.02 2.05 3.20 37.24 02:07:01 PM 1 20.37 0.00 2.63 4.06 3.78 69.16 02:08:01 PM all 36.52 0.00 2.49 1.01 3.40 56.58 02:08:01 PM 0 54.51 0.00 2.61 0.97 3.53 38.38 02:08:01 PM 1 18.72 0.00 2.38 1.04 3.26 74.59 02:09:01 PM all 35.66 0.00 2.75 0.70 3.06 57.83 02:09:01 PM 0 35.93 0.00 2.61 0.66 3.11 57.69 02:09:01 PM 1 35.39 0.00 2.89 0.74 3.01 57.97 02:10:01 PM all 37.34 0.00 2.13 0.32 2.75 57.46 02:10:01 PM 0 48.03 0.00 2.31 0.25 2.97 46.44 02:10:01 PM 1 26.69 0.00 1.94 0.40 2.54 68.44 02:11:01 PM all 33.96 0.00 2.64 0.39 2.47 60.54 02:11:01 PM 0 44.28 0.00 2.99 0.28 2.64 49.80 02:11:01 PM 1 23.64 0.00 2.29 0.50 2.29 71.27 02:12:01 PM all 40.22 0.00 3.75 0.38 2.62 53.03 02:12:01 PM 0 65.95 0.00 5.06 0.70 2.76 25.53 02:12:01 PM 1 14.79 0.00 2.46 0.07 2.48 80.21 Average: all 37.11 0.01 4.36 2.56 3.24 52.72 Average: 0 49.12 0.01 4.92 3.03 3.23 39.68 Average: 1 25.18 0.01 3.79 2.09 3.25 65.68