---> uname -a: Linux prd-centos8-builder-2c-4g-1051.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 493 933 17 2238 2893 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:19:22:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.40/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fe19:2217/64 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) 10/24/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 52.47 1.23 51.23 115.56 5664.51 04:07:01 PM 61.23 0.72 60.51 201.53 8208.63 04:08:01 PM 45.13 0.58 44.55 67.44 12865.36 04:09:01 PM 34.39 0.05 34.34 1.33 4067.79 04:10:01 PM 24.08 0.20 23.88 32.39 4572.04 04:11:01 PM 17.66 0.03 17.63 1.73 577.12 04:12:01 PM 13.83 0.00 13.83 0.00 472.09 04:13:01 PM 6.48 0.00 6.48 0.00 183.69 04:14:01 PM 27.62 11.20 16.43 394.27 491.49 Average: 31.43 1.56 29.88 90.48 4122.66 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1399916 3045516 2353768 62.71 2104 1814056 585900 12.20 135440 1929908 136608 04:07:01 PM 1096996 2996308 2656688 70.78 2104 2058732 602408 12.54 138356 2195556 186292 04:08:01 PM 834356 2886496 2919328 77.77 2104 2210336 701328 14.60 154312 2434136 69856 04:09:01 PM 753384 2840064 3000300 79.93 2104 2242796 755196 15.73 186988 2476704 137180 04:10:01 PM 992216 2982552 2761468 73.57 2104 2147944 612340 12.75 216512 2210692 6216 04:11:01 PM 1004820 2997420 2748864 73.23 2104 2150268 593376 12.36 218092 2197408 8504 04:12:01 PM 991192 2981680 2762492 73.59 2104 2148000 615200 12.81 218288 2210808 4 04:13:01 PM 974608 2967296 2779076 74.04 2104 2150276 625240 13.02 218644 2226860 8484 04:14:01 PM 1000808 3004772 2752876 73.34 2104 2161064 593436 12.36 409860 2008492 7528 Average: 1005366 2966900 2748318 73.22 2104 2120386 631603 13.15 210721 2210063 62297 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 45.83 39.17 858.51 4.61 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 63.21 56.16 915.22 6.88 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 41.75 37.52 735.69 5.97 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 6.58 7.73 4.03 3.31 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 7.80 8.78 8.36 3.09 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 9.97 10.55 5.59 7.98 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 7.06 7.90 5.17 2.82 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 7.22 7.25 5.68 1.98 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 14.95 13.71 13.44 6.55 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 22.71 20.98 283.53 4.80 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) 10/24/2026 _x86_64_ (2 CPU) 16:03:47 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 23.63 0.00 3.09 1.55 0.08 71.64 04:06:01 PM 0 18.13 0.00 2.59 1.65 0.08 77.55 04:06:01 PM 1 29.14 0.00 3.60 1.45 0.08 65.72 04:07:01 PM all 22.80 0.00 3.36 1.84 0.08 71.91 04:07:01 PM 0 14.64 0.00 2.17 0.73 0.07 82.39 04:07:01 PM 1 30.98 0.00 4.56 2.94 0.10 61.42 04:08:01 PM all 30.85 0.00 2.84 1.55 0.08 64.67 04:08:01 PM 0 18.12 0.00 2.75 1.69 0.08 77.35 04:08:01 PM 1 43.58 0.00 2.92 1.42 0.08 51.99 04:09:01 PM all 25.10 0.00 2.68 1.03 0.09 71.10 04:09:01 PM 0 22.29 0.00 3.05 0.82 0.08 73.76 04:09:01 PM 1 27.90 0.00 2.32 1.23 0.10 68.45 04:10:01 PM all 19.22 0.00 1.97 0.76 0.07 77.98 04:10:01 PM 0 13.92 0.00 1.77 0.37 0.07 83.88 04:10:01 PM 1 24.54 0.00 2.17 1.15 0.07 72.07 04:11:01 PM all 20.67 0.00 1.62 0.36 0.08 77.27 04:11:01 PM 0 10.17 0.00 1.19 0.45 0.08 88.12 04:11:01 PM 1 31.18 0.00 2.05 0.27 0.07 66.44 04:12:01 PM all 19.16 0.00 0.94 0.25 0.06 79.59 04:12:01 PM 0 4.06 0.00 0.62 0.10 0.05 95.17 04:12:01 PM 1 34.20 0.00 1.27 0.40 0.07 64.07 04:13:01 PM all 9.52 0.00 1.07 0.14 0.04 89.23 04:13:01 PM 0 9.49 0.00 1.19 0.02 0.03 89.27 04:13:01 PM 1 9.54 0.00 0.95 0.27 0.05 89.19 04:14:01 PM all 26.71 0.00 2.21 0.95 0.08 70.05 04:14:01 PM 0 21.89 0.00 2.22 1.57 0.07 74.25 04:14:01 PM 1 31.52 0.00 2.20 0.33 0.08 65.86 Average: all 21.96 0.00 2.20 0.94 0.07 74.83 Average: 0 14.75 0.00 1.95 0.82 0.07 82.41 Average: 1 29.17 0.00 2.45 1.05 0.08 67.25