---> uname -a: Linux prd-centos8-builder-2c-4g-526.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: 2799.998 BogoMIPS: 5599.99 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 494 1127 17 2043 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:2a:3a:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.253/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85855sec preferred_lft 85855sec inet6 fe80::f816:3eff:fe2a:3abb/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) 12/14/2025 _x86_64_ (2 CPU) 12:03:54 LINUX RESTART (2 CPU) 12:05:01 PM tps rtps wtps bread/s bwrtn/s 12:06:01 PM 51.75 0.47 51.28 12.79 5699.15 12:07:01 PM 68.48 0.50 67.98 53.84 7494.04 12:08:01 PM 26.08 0.05 26.03 1.33 4252.42 12:09:01 PM 25.11 0.20 24.91 38.79 1193.24 12:10:01 PM 16.96 0.07 16.89 3.07 424.06 12:11:01 PM 14.38 0.00 14.38 0.00 617.46 12:12:01 PM 19.31 0.75 18.56 42.52 730.44 12:13:01 PM 17.67 0.20 17.47 23.32 508.46 Average: 29.97 0.28 29.69 21.96 2615.02 12:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 PM 1355136 3011560 2398548 63.90 2104 1823756 623520 12.98 145852 1959672 141388 12:07:01 PM 1262440 3031224 2491244 66.37 2104 1929852 579452 12.07 147132 2023992 80224 12:08:01 PM 1187476 2991636 2566208 68.37 2104 1964808 612420 12.75 171148 2075156 21948 12:09:01 PM 1081708 2887668 2671976 71.18 2104 1966508 723956 15.08 207164 2143244 8924 12:10:01 PM 1102388 2940972 2651296 70.63 2104 1999204 693412 14.44 210388 2120312 41564 12:11:01 PM 1149316 2954840 2604368 69.38 2104 1966072 657064 13.68 208128 2075624 8424 12:12:01 PM 1179136 2985180 2574548 68.59 2104 1966424 629704 13.11 392036 1862464 7368 12:13:01 PM 1096472 2907364 2657212 70.79 2104 1971004 697580 14.53 391632 1943640 21492 Average: 1176759 2963806 2576925 68.65 2104 1948454 652138 13.58 234185 2025513 41416 12:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 73.92 58.09 831.04 5.87 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 28.99 26.30 245.68 5.46 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 46.66 34.23 582.07 5.13 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 9.40 11.91 11.17 5.10 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 10.16 12.51 7.87 5.55 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 10.99 11.54 9.53 3.30 0.00 0.00 0.00 0.00 12:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 PM eth0 13.60 13.53 15.25 7.09 0.00 0.00 0.00 0.00 12:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 PM eth0 8.11 10.19 6.01 11.08 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 25.23 22.29 213.59 6.07 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) 12/14/2025 _x86_64_ (2 CPU) 12:03:54 LINUX RESTART (2 CPU) 12:05:01 PM CPU %user %nice %system %iowait %steal %idle 12:06:01 PM all 36.03 0.00 4.25 1.46 4.34 53.91 12:06:01 PM 0 35.41 0.00 3.40 2.08 4.10 55.01 12:06:01 PM 1 36.64 0.00 5.11 0.84 4.59 52.81 12:07:01 PM all 35.39 0.00 3.99 2.07 3.82 54.73 12:07:01 PM 0 47.42 0.00 5.43 1.83 3.44 41.89 12:07:01 PM 1 23.52 0.00 2.58 2.30 4.20 67.39 12:08:01 PM all 30.53 0.00 2.92 0.64 3.67 62.23 12:08:01 PM 0 34.05 0.00 3.17 0.66 3.33 58.78 12:08:01 PM 1 27.04 0.00 2.68 0.62 4.01 65.65 12:09:01 PM all 36.47 0.00 2.29 0.81 3.93 56.49 12:09:01 PM 0 45.88 0.00 2.25 0.81 4.29 46.77 12:09:01 PM 1 27.08 0.00 2.33 0.82 3.56 66.20 12:10:01 PM all 36.96 0.00 2.70 0.43 3.93 55.97 12:10:01 PM 0 40.72 0.00 2.77 0.67 3.67 52.16 12:10:01 PM 1 33.22 0.00 2.64 0.20 4.19 59.74 12:11:01 PM all 33.04 0.00 2.70 0.52 3.67 60.08 12:11:01 PM 0 47.14 0.00 3.25 0.59 3.79 45.24 12:11:01 PM 1 19.02 0.00 2.15 0.44 3.56 74.83 12:12:01 PM all 38.50 0.00 3.22 0.58 3.40 54.30 12:12:01 PM 0 48.47 0.00 3.93 0.74 3.54 43.32 12:12:01 PM 1 28.54 0.00 2.51 0.43 3.27 65.25 12:13:01 PM all 39.12 0.00 3.38 0.34 3.71 53.45 12:13:01 PM 0 30.10 0.00 2.75 0.48 3.74 62.94 12:13:01 PM 1 48.23 0.00 4.02 0.20 3.69 43.86 Average: all 35.75 0.00 3.19 0.86 3.81 56.39 Average: 0 41.14 0.00 3.37 0.98 3.74 50.77 Average: 1 30.39 0.00 3.00 0.73 3.89 61.99