---> uname -a: Linux prd-centos8-builder-2c-4g-7345.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 523 1026 17 2115 2865 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:e4:2c:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.221/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85874sec preferred_lft 85874sec inet6 fe80::f816:3eff:fee4:2c57/64 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) 08/02/2026 _x86_64_ (2 CPU) 14:03:50 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 257.00 182.43 74.57 15091.47 38048.90 02:06:01 PM 60.81 0.38 60.43 34.12 5646.68 02:07:01 PM 65.88 0.62 65.26 67.71 11111.06 02:08:01 PM 26.61 0.05 26.56 1.33 2966.93 02:09:01 PM 20.94 0.27 20.68 41.85 759.50 02:10:01 PM 15.46 0.00 15.46 0.00 382.86 02:11:01 PM 16.06 0.00 16.06 0.00 609.99 02:12:01 PM 18.74 1.10 17.64 69.70 703.35 Average: 60.19 23.11 37.08 1913.70 7529.50 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1561356 3029236 2192320 58.40 2104 1646812 645132 13.43 139844 1803032 71356 02:06:01 PM 1264268 2978956 2489408 66.32 2104 1882200 656656 13.67 145356 2052620 180960 02:07:01 PM 1124048 2959752 2629628 70.05 2104 1995192 647600 13.49 148500 2154528 24868 02:08:01 PM 1041004 2917288 2712672 72.27 2104 2035344 683060 14.22 174240 2211624 8624 02:09:01 PM 1062824 2940544 2690852 71.69 2104 2036460 661016 13.76 214012 2148664 8500 02:10:01 PM 954240 2870248 2799436 74.58 2104 2074900 733444 15.27 217668 2254064 46932 02:11:01 PM 984184 2899168 2769492 73.78 2104 2073912 698348 14.54 218088 2223620 45952 02:12:01 PM 1094032 2973072 2659644 70.85 2104 2037744 622000 12.95 400140 1931068 7520 Average: 1135744 2946033 2617932 69.74 2104 1972820 668407 13.92 207231 2097402 49339 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 213.74 116.97 983.76 57.30 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 87.52 69.31 1004.76 7.47 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 18.09 15.98 47.16 4.41 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 44.65 35.40 657.98 5.53 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 13.56 15.19 13.75 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 7.68 9.28 6.35 4.43 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 12.66 12.54 10.86 3.83 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 15.96 14.08 17.10 7.00 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 51.74 36.10 342.72 12.00 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) 08/02/2026 _x86_64_ (2 CPU) 14:03:50 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 42.66 0.07 14.30 12.61 2.51 27.84 02:05:01 PM 0 35.71 0.05 12.36 11.13 2.39 38.36 02:05:01 PM 1 49.62 0.08 16.25 14.09 2.64 17.32 02:06:01 PM all 37.30 0.00 4.06 1.34 1.65 55.65 02:06:01 PM 0 19.27 0.00 2.57 1.18 1.49 75.49 02:06:01 PM 1 55.43 0.00 5.57 1.50 1.80 35.70 02:07:01 PM all 38.19 0.00 4.03 2.39 1.49 53.89 02:07:01 PM 0 32.47 0.00 3.76 2.40 1.50 59.87 02:07:01 PM 1 43.93 0.00 4.30 2.38 1.48 47.91 02:08:01 PM all 32.86 0.00 2.15 0.91 1.41 62.66 02:08:01 PM 0 22.64 0.00 1.63 1.05 1.33 73.36 02:08:01 PM 1 43.12 0.00 2.68 0.78 1.48 51.94 02:09:01 PM all 37.35 0.00 2.83 0.36 1.58 57.88 02:09:01 PM 0 35.39 0.00 2.81 0.28 1.71 59.80 02:09:01 PM 1 39.31 0.00 2.85 0.43 1.45 55.96 02:10:01 PM all 33.38 0.00 1.71 0.19 1.37 63.36 02:10:01 PM 0 28.55 0.00 2.11 0.23 1.31 67.79 02:10:01 PM 1 38.21 0.00 1.30 0.15 1.42 58.92 02:11:01 PM all 33.32 0.00 2.76 0.50 1.75 61.67 02:11:01 PM 0 31.74 0.00 3.22 0.53 1.59 62.91 02:11:01 PM 1 34.90 0.00 2.29 0.46 1.91 60.43 02:12:01 PM all 39.54 0.00 3.34 0.55 1.56 55.01 02:12:01 PM 0 34.74 0.00 2.98 0.30 1.41 60.57 02:12:01 PM 1 44.34 0.00 3.70 0.80 1.71 49.45 Average: all 36.82 0.01 4.39 2.35 1.66 54.76 Average: 0 30.05 0.01 3.93 2.13 1.59 62.29 Average: 1 43.60 0.01 4.86 2.57 1.74 47.22