---> uname -a: Linux prd-centos8-builder-2c-4g-13622.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 487 998 17 2179 2900 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:dc:13:41 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.116/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fedc:1341/64 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) 09/26/2026 _x86_64_ (2 CPU) 15:03:39 LINUX RESTART (2 CPU) 03:05:01 PM tps rtps wtps bread/s bwrtn/s 03:06:01 PM 52.03 0.38 51.65 34.12 4472.76 03:07:01 PM 72.32 1.15 71.17 259.96 11888.39 03:08:01 PM 19.94 0.20 19.74 10.40 4101.82 03:09:01 PM 23.08 0.17 22.91 31.06 1100.35 03:10:01 PM 19.91 0.07 19.84 3.07 610.56 03:11:01 PM 16.21 0.65 15.56 21.32 528.09 03:12:01 PM 8.13 0.00 8.13 0.00 385.79 03:13:01 PM 10.70 0.00 10.70 0.00 282.12 03:14:01 PM 24.93 10.71 14.21 396.27 410.46 Average: 27.47 1.48 25.99 84.02 2642.12 03:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 PM 1350340 3022744 2403336 64.03 2104 1841192 621824 12.95 138392 1975604 157952 03:07:01 PM 1112628 3001732 2641048 70.36 2104 2049152 607552 12.65 138792 2177780 72792 03:08:01 PM 1079564 3010048 2674112 71.24 2104 2089556 597720 12.45 164408 2181900 19440 03:09:01 PM 1106616 3037664 2647060 70.52 2104 2090512 585860 12.20 168220 2152520 4 03:10:01 PM 1059640 2990940 2694036 71.77 2104 2090604 623932 12.99 207304 2160768 5840 03:11:01 PM 934200 2908008 2819476 75.11 2104 2133252 701760 14.61 222248 2272208 47856 03:12:01 PM 1055324 2987280 2698352 71.89 2104 2091236 622748 12.97 219236 2154492 4 03:13:01 PM 1036596 2968460 2717080 72.38 2104 2091240 642644 13.38 219384 2171364 5820 03:14:01 PM 1060572 3007980 2693104 71.75 2104 2106068 602880 12.55 419948 1947084 8672 Average: 1088387 2992762 2665289 71.00 2104 2064757 622991 12.97 210881 2132636 35376 03:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 40.80 37.75 811.73 4.82 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 48.43 44.96 581.18 6.56 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 41.85 36.99 670.48 5.47 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 10.05 9.50 13.15 3.26 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 11.48 12.71 5.92 9.81 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 8.05 8.08 5.03 3.18 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 6.23 5.63 5.45 1.01 0.00 0.00 0.00 0.00 03:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:13:01 PM eth0 8.32 8.90 5.62 3.41 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 15.46 13.63 14.93 6.86 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 21.18 19.79 234.83 4.93 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) 09/26/2026 _x86_64_ (2 CPU) 15:03:39 LINUX RESTART (2 CPU) 03:05:01 PM CPU %user %nice %system %iowait %steal %idle 03:06:01 PM all 22.30 0.00 3.10 1.03 0.09 73.48 03:06:01 PM 0 19.30 0.00 3.10 0.43 0.10 77.07 03:06:01 PM 1 25.30 0.00 3.10 1.62 0.08 69.89 03:07:01 PM all 25.77 0.00 3.39 2.96 0.09 67.79 03:07:01 PM 0 14.70 0.00 3.22 3.59 0.08 78.41 03:07:01 PM 1 36.82 0.00 3.55 2.33 0.10 57.19 03:08:01 PM all 18.46 0.00 1.88 0.22 0.08 79.37 03:08:01 PM 0 8.08 0.00 1.89 0.23 0.07 89.73 03:08:01 PM 1 28.82 0.00 1.87 0.20 0.08 69.03 03:09:01 PM all 15.85 0.00 1.03 1.19 0.05 81.88 03:09:01 PM 0 15.57 0.00 0.94 0.99 0.05 82.46 03:09:01 PM 1 16.12 0.00 1.12 1.40 0.05 81.31 03:10:01 PM all 27.47 0.00 2.03 0.31 0.09 70.10 03:10:01 PM 0 28.24 0.00 1.67 0.32 0.08 69.69 03:10:01 PM 1 26.70 0.00 2.38 0.30 0.10 70.52 03:11:01 PM all 14.85 0.00 1.04 0.49 0.07 83.55 03:11:01 PM 0 10.77 0.00 1.35 0.53 0.05 87.29 03:11:01 PM 1 18.92 0.00 0.73 0.45 0.08 79.82 03:12:01 PM all 8.15 0.00 0.91 0.21 0.04 90.69 03:12:01 PM 0 4.26 0.00 0.67 0.28 0.05 94.74 03:12:01 PM 1 12.02 0.00 1.15 0.13 0.03 86.66 03:13:01 PM all 18.42 0.00 1.37 0.11 0.08 80.03 03:13:01 PM 0 11.96 0.00 0.97 0.17 0.07 86.84 03:13:01 PM 1 24.87 0.00 1.77 0.05 0.08 73.23 03:14:01 PM all 25.11 0.00 2.72 0.78 0.11 71.29 03:14:01 PM 0 12.81 0.00 2.34 1.35 0.08 83.42 03:14:01 PM 1 37.39 0.00 3.10 0.20 0.13 59.17 Average: all 19.60 0.00 1.94 0.81 0.08 77.58 Average: 0 13.97 0.00 1.79 0.88 0.07 83.29 Average: 1 25.22 0.00 2.09 0.74 0.08 71.87