---> uname -a: Linux prd-centos8-builder-2c-4g-3486.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 502 1048 17 2114 2884 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:f9:11:f4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.16/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fef9:11f4/64 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) 06/15/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM tps rtps wtps bread/s bwrtn/s 09:05:02 PM 259.14 187.54 71.60 14963.65 37965.55 09:06:01 PM 64.11 0.39 63.72 34.70 6182.11 09:07:01 PM 66.73 2.13 64.60 84.91 11118.21 09:08:01 PM 31.46 1.03 30.42 25.32 3029.22 09:09:01 PM 16.46 0.27 16.20 41.86 468.79 09:10:01 PM 18.06 0.00 18.06 0.00 635.45 09:11:01 PM 16.46 0.63 15.83 20.80 610.11 09:12:01 PM 18.39 0.47 17.93 48.92 536.12 Average: 61.35 24.11 37.24 1906.73 7571.87 09:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:02 PM 1572372 3039620 2181312 58.11 2104 1646340 639388 13.31 138160 1794060 72064 09:06:01 PM 1314244 3019296 2439440 64.99 2104 1872496 625604 13.03 145296 2002352 177468 09:07:01 PM 1159392 2991612 2594292 69.11 2104 1991424 619684 12.90 148428 2120048 24288 09:08:01 PM 1003424 2914364 2750260 73.27 2104 2069756 690660 14.38 178308 2243676 46076 09:09:01 PM 1093240 2967916 2660444 70.88 2104 2033420 643516 13.40 214672 2117516 8488 09:10:01 PM 1125340 2999264 2628344 70.02 2104 2032440 608792 12.68 215108 2084384 7464 09:11:01 PM 1077880 2952368 2675804 71.28 2104 2033048 651768 13.57 216008 2131364 7464 09:12:01 PM 1061844 2948888 2691840 71.71 2104 2045320 658292 13.71 403172 1958456 19692 Average: 1175967 2979166 2577717 68.67 2104 1965530 642213 13.37 207394 2056482 45376 09:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:02 PM eth0 191.80 112.51 958.86 55.40 0.00 0.00 0.00 0.00 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 92.05 78.52 961.80 7.99 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 28.99 26.27 98.33 4.93 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 61.11 52.30 662.62 17.90 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 11.58 12.80 12.11 4.84 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 8.88 10.81 7.06 5.02 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 12.36 12.68 10.97 4.06 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 16.31 15.34 16.68 7.62 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 52.81 40.08 339.78 13.48 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) 06/15/2026 _x86_64_ (2 CPU) 21:03:50 LINUX RESTART (2 CPU) 09:04:01 PM CPU %user %nice %system %iowait %steal %idle 09:05:02 PM all 40.70 0.05 13.16 12.78 3.74 29.57 09:05:02 PM 0 33.42 0.05 14.39 9.53 3.72 38.89 09:05:02 PM 1 48.01 0.05 11.92 16.05 3.75 20.22 09:06:01 PM all 37.02 0.00 4.18 1.58 1.90 55.33 09:06:01 PM 0 50.58 0.00 5.14 1.35 2.07 40.86 09:06:01 PM 1 23.45 0.00 3.22 1.82 1.72 69.79 09:07:01 PM all 38.38 0.00 3.94 2.36 1.74 53.60 09:07:01 PM 0 60.04 0.00 4.60 1.73 1.99 31.63 09:07:01 PM 1 16.76 0.00 3.27 2.99 1.48 75.51 09:08:01 PM all 38.02 0.00 2.40 0.89 1.51 57.17 09:08:01 PM 0 59.13 0.00 2.87 0.63 1.75 35.62 09:08:01 PM 1 16.97 0.00 1.93 1.15 1.28 78.67 09:09:01 PM all 31.41 0.00 2.40 0.52 1.29 64.38 09:09:01 PM 0 46.61 0.00 3.31 0.58 1.55 47.94 09:09:01 PM 1 16.22 0.00 1.50 0.45 1.03 80.81 09:10:01 PM all 39.27 0.00 2.05 0.19 1.45 57.04 09:10:01 PM 0 55.25 0.00 2.58 0.23 1.60 40.33 09:10:01 PM 1 23.35 0.00 1.53 0.15 1.29 73.68 09:11:01 PM all 34.10 0.00 2.39 0.42 1.46 61.62 09:11:01 PM 0 49.22 0.00 3.15 0.48 1.42 45.72 09:11:01 PM 1 19.07 0.00 1.64 0.35 1.51 77.43 09:12:01 PM all 39.37 0.00 3.23 0.43 1.63 55.33 09:12:01 PM 0 50.12 0.00 4.38 0.43 1.62 43.45 09:12:01 PM 1 28.67 0.00 2.09 0.43 1.64 67.16 Average: all 37.29 0.01 4.22 2.40 1.84 54.24 Average: 0 50.53 0.01 5.06 1.88 1.97 40.55 Average: 1 24.07 0.01 3.39 2.93 1.71 67.90