---> uname -a: Linux prd-centos8-builder-2c-4g-5588.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 474 1152 17 2038 2915 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:1b:ac brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.75/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85944sec preferred_lft 85944sec inet6 fe80::f816:3eff:fedc:1bac/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) 02/10/2026 _x86_64_ (2 CPU) 14:03:39 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 156.91 78.92 77.99 9120.16 39313.75 02:06:01 PM 81.79 0.08 81.71 1.60 8282.69 02:07:01 PM 45.65 0.50 45.15 54.12 6738.42 02:08:01 PM 26.00 0.23 25.76 39.33 1044.43 02:09:01 PM 18.28 0.07 18.21 3.07 453.67 02:10:00 PM 17.13 0.66 16.47 21.76 642.53 02:10:01 PM 1.67 1.67 0.00 226.67 0.00 02:11:01 PM 21.73 0.42 21.31 43.86 812.35 Average: 52.46 11.56 40.90 1326.88 8182.31 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1537912 3031036 2215772 59.03 2104 1671492 631820 13.16 141784 1823288 55200 02:06:01 PM 1234232 2970220 2519452 67.12 2104 1900300 652716 13.59 150916 2063128 120272 02:07:01 PM 1202544 3001864 2551140 67.96 2104 1959672 601848 12.53 167260 2060860 21040 02:08:01 PM 1111852 2912184 2641832 70.38 2104 1960880 698984 14.56 207560 2112980 7500 02:09:01 PM 1232348 3032656 2521336 67.17 2104 1960928 572836 11.93 208372 1992976 7456 02:10:00 PM 1253188 3053996 2500496 66.61 2104 1961552 552888 11.51 209548 1969864 7444 02:10:01 PM 1239992 3041004 2513692 66.97 2104 1961720 577896 12.03 221252 1972576 7500 02:11:01 PM 1210720 3017604 2542964 67.75 2104 1966920 594408 12.38 392664 1829756 21604 Average: 1252848 3007570 2500836 66.62 2104 1917933 610424 12.71 212420 1978178 31002 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 210.76 119.74 1111.13 56.32 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 57.23 47.38 706.95 5.96 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 45.25 37.57 620.23 6.67 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 12.53 15.20 13.53 6.09 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 11.73 13.13 8.71 6.13 0.00 0.00 0.00 0.00 02:10:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:00 PM eth0 16.35 15.06 17.19 5.61 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 109.17 66.67 97.88 41.28 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 13.43 14.08 10.05 13.24 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 52.74 37.60 355.64 14.39 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) 02/10/2026 _x86_64_ (2 CPU) 14:03:39 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 43.43 0.02 8.78 6.76 3.38 37.64 02:05:01 PM 0 34.40 0.03 9.45 6.01 3.17 46.94 02:05:01 PM 1 52.51 0.00 8.12 7.50 3.59 28.29 02:06:01 PM all 35.95 0.00 4.25 2.75 2.15 54.90 02:06:01 PM 0 15.28 0.00 2.36 2.89 1.80 77.68 02:06:01 PM 1 56.76 0.00 6.16 2.61 2.51 31.97 02:07:01 PM all 37.19 0.00 3.79 1.40 1.58 56.04 02:07:01 PM 0 29.08 0.00 3.86 1.46 1.25 64.34 02:07:01 PM 1 45.28 0.00 3.72 1.33 1.91 47.76 02:08:01 PM all 38.14 0.00 3.05 0.29 1.32 57.20 02:08:01 PM 0 17.22 0.00 2.18 0.43 0.95 79.23 02:08:01 PM 1 59.15 0.00 3.92 0.15 1.70 35.07 02:09:01 PM all 38.88 0.00 2.78 0.12 1.56 56.65 02:09:01 PM 0 7.28 0.00 1.23 0.10 1.11 90.29 02:09:01 PM 1 70.65 0.00 4.35 0.15 2.02 22.83 02:10:00 PM all 32.99 0.00 2.49 0.37 1.48 62.67 02:10:00 PM 0 14.53 0.00 1.52 0.54 1.12 82.28 02:10:00 PM 1 51.49 0.00 3.46 0.20 1.83 43.01 02:10:01 PM all 41.35 0.00 10.13 0.00 2.11 46.41 02:10:01 PM 0 21.01 0.00 5.88 0.00 1.68 71.43 02:10:01 PM 1 61.86 0.00 14.41 0.00 2.54 21.19 02:11:01 PM all 40.77 0.00 3.62 0.55 1.60 53.46 02:11:01 PM 0 20.32 0.00 2.42 0.50 1.26 75.50 02:11:01 PM 1 61.30 0.00 4.83 0.60 1.93 31.34 Average: all 38.22 0.00 4.14 1.75 1.87 54.02 Average: 0 19.75 0.00 3.30 1.71 1.53 73.71 Average: 1 56.75 0.00 4.97 1.79 2.22 34.27