---> uname -a: Linux prd-centos8-builder-2c-4g-2446.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 485 1066 17 2113 2903 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:09:8c:c2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.134/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85895sec preferred_lft 85895sec inet6 fe80::f816:3eff:fe09:8cc2/64 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) 06/02/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 56.83 0.40 56.43 34.66 6040.05 04:07:01 PM 67.56 2.10 65.46 84.37 10906.80 04:08:01 PM 23.60 0.08 23.51 1.87 2553.36 04:09:01 PM 23.86 0.27 23.60 41.86 964.04 04:10:01 PM 15.58 0.00 15.58 0.00 407.96 04:11:01 PM 16.22 0.68 15.54 25.85 572.53 04:12:01 PM 18.99 0.42 18.57 43.84 553.86 Average: 31.80 0.56 31.24 33.21 3142.47 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1328720 3034068 2424956 64.60 2104 1872972 605740 12.61 144744 1989032 170112 04:07:01 PM 1177292 3010980 2576384 68.64 2104 1993076 599596 12.49 147792 2103068 24096 04:08:01 PM 1068504 2948192 2685172 71.53 2104 2038700 660828 13.76 174340 2185232 27504 04:09:01 PM 1101400 2977236 2652276 70.66 2104 2034676 635092 13.22 213852 2112976 8564 04:10:01 PM 1138104 3012928 2615572 69.68 2104 2033636 598108 12.45 214292 2075404 7464 04:11:01 PM 1154504 3030120 2599172 69.24 2104 2034376 631808 13.16 215316 2057180 7492 04:12:01 PM 1131356 3012084 2622320 69.86 2104 2038984 596676 12.42 398296 1897460 20960 Average: 1157126 3003658 2596550 69.17 2104 2006631 618264 12.87 215519 2060050 38027 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 87.09 70.51 1116.12 7.31 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 28.16 24.66 109.37 4.94 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 47.11 38.16 659.58 6.66 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 13.91 15.48 14.84 6.16 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 9.35 10.54 7.57 4.71 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 16.64 16.76 17.25 10.46 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 12.81 13.58 10.99 6.41 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 30.72 27.10 276.51 6.67 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) 06/02/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 36.98 0.00 4.43 1.21 2.93 54.45 04:06:01 PM 0 50.27 0.00 5.20 1.44 3.06 40.03 04:06:01 PM 1 23.77 0.00 3.66 0.99 2.81 68.77 04:07:01 PM all 37.53 0.00 4.11 2.47 2.98 52.90 04:07:01 PM 0 51.37 0.00 4.10 2.55 2.86 39.12 04:07:01 PM 1 23.82 0.00 4.13 2.39 3.10 66.56 04:08:01 PM all 37.20 0.00 2.36 1.08 2.88 56.48 04:08:01 PM 0 50.57 0.00 2.32 0.96 2.92 43.23 04:08:01 PM 1 23.94 0.00 2.40 1.20 2.84 69.62 04:09:01 PM all 35.35 0.00 2.69 0.70 3.25 58.01 04:09:01 PM 0 23.66 0.00 1.83 0.67 3.38 70.47 04:09:01 PM 1 47.19 0.00 3.57 0.73 3.12 45.39 04:10:01 PM all 37.12 0.00 2.12 0.39 2.84 57.53 04:10:01 PM 0 59.06 0.00 3.00 0.46 2.88 34.60 04:10:01 PM 1 15.44 0.00 1.26 0.31 2.80 80.19 04:11:01 PM all 33.84 0.00 2.45 0.30 2.60 60.80 04:11:01 PM 0 38.36 0.00 2.70 0.48 2.56 55.90 04:11:01 PM 1 29.32 0.00 2.20 0.13 2.65 65.70 04:12:01 PM all 39.49 0.00 3.74 0.35 2.60 53.82 04:12:01 PM 0 50.46 0.00 4.20 0.50 2.50 42.34 04:12:01 PM 1 28.60 0.00 3.28 0.20 2.71 65.21 Average: all 36.79 0.00 3.13 0.93 2.87 56.29 Average: 0 46.20 0.00 3.33 1.01 2.88 46.58 Average: 1 27.41 0.00 2.93 0.85 2.86 65.95