---> uname -a: Linux prd-centos8-builder-2c-4g-10580.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 511 1112 17 2042 2879 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:d7:68:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fed7:68d7/64 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) 04/04/2026 _x86_64_ (2 CPU) 23:03:58 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 53.12 1.15 51.97 90.49 5475.18 11:07:01 PM 71.02 2.20 68.82 109.32 9077.24 11:08:01 PM 29.97 0.05 29.92 1.33 3004.28 11:09:01 PM 19.21 0.27 18.94 41.85 521.71 11:10:01 PM 13.80 0.00 13.80 0.00 532.31 11:11:01 PM 18.55 0.90 17.65 46.35 496.69 11:12:02 PM 18.79 0.20 18.59 23.33 537.10 Average: 32.06 0.68 31.38 44.67 2806.05 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1376792 3022736 2376892 63.32 2104 1814024 618672 12.88 142976 1944668 130560 11:07:01 PM 1210380 2974684 2543304 67.75 2104 1925780 636084 13.25 147036 2080344 27424 11:08:01 PM 1171452 2974956 2582232 68.79 2104 1964256 631768 13.16 171508 2092020 8384 11:09:01 PM 1068880 2873444 2684804 71.52 2104 1965512 738800 15.38 209680 2156532 7468 11:10:01 PM 1194044 2998584 2559640 68.19 2104 1965512 610508 12.71 210692 2030956 4 11:11:01 PM 1210728 3016996 2542956 67.75 2104 1967044 589404 12.27 394916 1830744 7632 11:12:02 PM 1192512 3002436 2561172 68.23 2104 1970332 601524 12.53 394932 1848988 20420 Average: 1203541 2980548 2550143 67.94 2104 1938923 632394 13.17 238820 1997750 28842 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 68.52 54.91 842.50 5.80 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 25.86 23.23 231.99 5.69 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 43.79 34.14 638.99 6.57 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 12.45 15.28 13.28 6.14 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 11.96 12.73 10.23 3.93 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 16.12 15.43 16.63 7.51 0.00 0.00 0.00 0.00 11:12:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:02 PM eth0 8.55 10.56 6.54 4.82 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 26.75 23.75 251.44 5.78 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) 04/04/2026 _x86_64_ (2 CPU) 23:03:58 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 35.37 0.00 4.36 1.46 5.36 53.45 11:06:01 PM 0 32.77 0.00 3.88 1.65 5.23 56.47 11:06:01 PM 1 37.98 0.00 4.84 1.26 5.49 50.43 11:07:01 PM all 34.39 0.00 4.32 3.59 4.88 52.82 11:07:01 PM 0 20.50 0.00 3.55 3.84 4.20 67.90 11:07:01 PM 1 48.35 0.00 5.10 3.34 5.56 37.64 11:08:01 PM all 35.32 0.00 2.72 0.94 4.37 56.65 11:08:01 PM 0 35.57 0.00 2.81 0.91 4.21 56.50 11:08:01 PM 1 35.07 0.00 2.64 0.97 4.53 56.79 11:09:01 PM all 35.38 0.00 2.62 0.47 5.10 56.44 11:09:01 PM 0 30.29 0.00 2.32 0.25 4.67 62.48 11:09:01 PM 1 40.45 0.00 2.91 0.69 5.53 50.42 11:10:01 PM all 31.10 0.00 2.63 0.31 4.45 61.50 11:10:01 PM 0 33.95 0.00 2.59 0.25 4.38 58.83 11:10:01 PM 1 28.26 0.00 2.67 0.38 4.52 64.16 11:11:01 PM all 36.44 0.00 3.09 0.66 4.58 55.22 11:11:01 PM 0 38.00 0.00 3.37 0.36 4.66 53.62 11:11:01 PM 1 34.90 0.00 2.82 0.95 4.51 56.81 11:12:02 PM all 38.85 0.00 3.21 0.48 4.37 53.08 11:12:02 PM 0 20.75 0.00 2.68 0.53 3.11 72.92 11:12:02 PM 1 56.86 0.00 3.74 0.44 5.62 33.34 Average: all 35.27 0.00 3.28 1.13 4.73 55.59 Average: 0 30.25 0.00 3.03 1.12 4.35 61.25 Average: 1 40.27 0.00 3.53 1.15 5.11 49.95