---> uname -a: Linux prd-centos8-builder-2c-4g-1244.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 503 1119 17 2043 2887 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:dd:a1:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.65/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fedd:a1c1/64 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) 04/23/2026 _x86_64_ (2 CPU) 21:03:57 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 60.52 0.53 59.99 14.93 6004.41 09:07:01 PM 71.27 2.20 69.07 109.32 9005.25 09:08:01 PM 30.56 0.05 30.51 1.33 3084.52 09:09:01 PM 19.08 0.27 18.81 41.85 510.91 09:10:01 PM 11.08 0.00 11.08 0.00 303.51 09:11:01 PM 22.14 0.90 21.24 46.37 774.40 09:12:01 PM 18.80 0.20 18.60 23.33 544.96 Average: 33.35 0.59 32.75 33.87 2889.53 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1369816 3017068 2383860 63.51 2104 1815704 620912 12.93 143924 1951368 131148 09:07:01 PM 1217124 2982176 2536552 67.58 2104 1926572 619612 12.90 147736 2069288 28900 09:08:01 PM 1171492 2975572 2582184 68.79 2104 1965048 625108 13.02 172148 2089984 8384 09:09:01 PM 1065064 2870344 2688612 71.63 2104 1966304 736424 15.33 210564 2157936 7468 09:10:01 PM 1187604 2992888 2566072 68.36 2104 1966304 613596 12.78 211524 2035764 7464 09:11:01 PM 1178828 2986952 2574848 68.60 2104 1969044 618400 12.88 395732 1860048 8840 09:12:01 PM 1168640 2979160 2585036 68.87 2104 1971036 624620 13.01 406028 1859488 20444 Average: 1194081 2972023 2559595 68.19 2104 1940002 636953 13.26 241094 2003411 30378 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 68.73 56.02 860.82 5.95 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 23.78 20.45 222.33 5.06 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 49.77 41.47 642.00 7.24 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 13.66 15.58 13.83 6.29 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 12.09 12.39 10.38 3.88 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 16.74 15.41 17.02 7.73 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 8.55 10.65 6.48 5.19 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 27.62 24.57 253.27 5.91 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) 04/23/2026 _x86_64_ (2 CPU) 21:03:57 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 38.31 0.00 4.69 2.09 2.28 52.63 09:06:01 PM 0 20.00 0.00 2.82 2.51 2.29 72.38 09:06:01 PM 1 56.85 0.00 6.58 1.67 2.27 32.63 09:07:01 PM all 37.28 0.00 4.86 2.77 2.44 52.65 09:07:01 PM 0 26.75 0.00 4.51 2.99 2.36 63.38 09:07:01 PM 1 47.87 0.00 5.22 2.54 2.51 41.86 09:08:01 PM all 37.90 0.00 2.77 0.60 2.13 56.61 09:08:01 PM 0 25.84 0.00 2.76 0.50 2.05 68.86 09:08:01 PM 1 50.00 0.00 2.77 0.70 2.21 44.32 09:09:01 PM all 37.94 0.00 2.65 0.31 2.33 56.76 09:09:01 PM 0 38.09 0.00 2.70 0.33 2.37 56.52 09:09:01 PM 1 37.79 0.00 2.61 0.30 2.30 57.00 09:10:01 PM all 34.41 0.00 2.58 0.18 2.01 60.81 09:10:01 PM 0 30.00 0.00 3.05 0.02 1.71 65.22 09:10:01 PM 1 38.81 0.00 2.12 0.35 2.31 56.42 09:11:01 PM all 38.58 0.00 3.19 0.49 2.36 55.38 09:11:01 PM 0 26.33 0.00 2.96 0.15 2.10 68.46 09:11:01 PM 1 50.85 0.00 3.43 0.83 2.61 42.28 09:12:01 PM all 40.87 0.00 3.10 0.51 2.57 52.95 09:12:01 PM 0 12.67 0.00 1.68 0.87 2.76 82.03 09:12:01 PM 1 69.64 0.00 4.54 0.15 2.38 23.29 Average: all 37.90 0.00 3.41 0.99 2.30 55.40 Average: 0 25.64 0.00 2.92 1.05 2.24 68.15 Average: 1 50.23 0.00 3.89 0.93 2.37 42.58