---> uname -a: Linux prd-centos8-builder-2c-4g-4665.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 504 1045 17 2115 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:a1:19:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.12/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fea1:1907/64 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) 06/30/2026 _x86_64_ (2 CPU) 19:04:00 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 57.15 6.40 50.76 933.27 5582.68 07:07:01 PM 62.46 0.03 62.42 0.27 7645.28 07:08:01 PM 39.54 2.10 37.44 84.64 7144.82 07:09:01 PM 21.49 0.25 21.24 40.12 935.44 07:10:01 PM 17.41 0.07 17.34 3.07 441.10 07:11:01 PM 12.93 0.00 12.93 0.00 509.06 07:12:01 PM 18.29 0.72 17.57 31.05 493.42 07:13:01 PM 16.94 0.38 16.56 38.64 644.84 Average: 30.77 1.24 29.53 141.39 2924.34 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1405816 3052296 2347860 62.55 2104 1814424 574848 11.97 142856 1912460 132656 07:07:01 PM 1145224 2975764 2608452 69.49 2104 1990268 627416 13.07 145596 2140812 140436 07:08:01 PM 1016632 2892100 2737044 72.92 2104 2034004 710316 14.79 149504 2257536 21072 07:09:01 PM 1119068 2996440 2634608 70.19 2104 2036172 596952 12.43 175780 2131496 9400 07:10:01 PM 1152168 3028576 2601508 69.31 2104 2035284 571748 11.91 214084 2061604 7464 07:11:01 PM 1113872 2990524 2639804 70.33 2104 2035288 605812 12.62 214492 2097644 12 07:12:01 PM 1053096 2931536 2700580 71.94 2104 2037176 665412 13.86 398460 1976236 8480 07:13:01 PM 1051480 2934832 2702196 71.99 2104 2041468 656940 13.68 398368 1977184 21812 Average: 1132170 2975258 2621506 69.84 2104 2003010 626180 13.04 229892 2069372 42666 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 67.20 51.77 820.09 6.39 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 40.71 31.48 364.69 5.09 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 43.10 32.89 654.51 5.35 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 10.85 12.20 12.36 4.38 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 10.50 12.31 8.30 5.72 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 10.64 11.83 9.65 3.53 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 14.31 15.31 14.97 10.97 0.00 0.00 0.00 0.00 07:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 PM eth0 11.79 12.28 10.41 5.89 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 26.14 22.51 236.87 5.92 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) 06/30/2026 _x86_64_ (2 CPU) 19:04:00 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 35.39 0.00 4.35 1.76 5.66 52.84 07:06:01 PM 0 26.49 0.00 3.30 1.90 6.07 62.24 07:06:01 PM 1 44.45 0.00 5.42 1.61 5.25 43.26 07:07:01 PM all 36.22 0.00 3.89 2.85 5.23 51.82 07:07:01 PM 0 30.51 0.00 3.10 2.80 5.25 58.33 07:07:01 PM 1 41.97 0.00 4.68 2.90 5.20 45.26 07:08:01 PM all 30.60 0.00 2.57 1.28 4.44 61.10 07:08:01 PM 0 27.64 0.00 2.02 1.12 4.57 64.65 07:08:01 PM 1 33.58 0.00 3.11 1.45 4.32 57.54 07:09:01 PM all 30.19 0.00 2.36 0.90 4.58 61.97 07:09:01 PM 0 17.82 0.00 1.80 1.16 4.72 74.51 07:09:01 PM 1 42.78 0.00 2.93 0.64 4.44 49.21 07:10:01 PM all 36.12 0.00 2.26 0.71 5.70 55.22 07:10:01 PM 0 27.69 0.00 2.03 0.77 5.67 63.84 07:10:01 PM 1 44.61 0.00 2.48 0.65 5.73 46.53 07:11:01 PM all 33.22 0.00 2.24 0.29 4.73 59.51 07:11:01 PM 0 25.01 0.00 1.94 0.28 4.48 68.29 07:11:01 PM 1 41.50 0.00 2.55 0.31 4.98 50.66 07:12:01 PM all 36.27 0.00 2.59 0.64 5.03 55.47 07:12:01 PM 0 32.46 0.00 2.58 0.49 4.41 60.07 07:12:01 PM 1 40.06 0.00 2.59 0.79 5.64 50.91 07:13:01 PM all 37.95 0.00 3.32 0.43 5.72 52.58 07:13:01 PM 0 24.61 0.00 2.69 0.31 5.46 66.93 07:13:01 PM 1 51.41 0.00 3.95 0.55 5.98 38.10 Average: all 34.50 0.00 2.95 1.11 5.14 56.31 Average: 0 26.52 0.00 2.43 1.10 5.08 64.86 Average: 1 42.55 0.00 3.46 1.11 5.19 47.68