---> uname -a: Linux prd-centos8-builder-2c-4g-14112.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 494 993 17 2177 2893 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:24:8d:d7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.94/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85804sec preferred_lft 85804sec inet6 fe80::f816:3eff:fe24:8dd7/64 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) 10/02/2026 _x86_64_ (2 CPU) 01:03:48 LINUX RESTART (2 CPU) 01:05:01 AM tps rtps wtps bread/s bwrtn/s 01:06:01 AM 55.76 6.00 49.76 919.58 5344.09 01:07:01 AM 58.23 0.70 57.53 201.53 7610.51 01:08:01 AM 36.09 0.58 35.50 67.44 8630.24 01:09:01 AM 22.98 0.05 22.93 1.33 1170.20 01:10:01 AM 18.84 0.23 18.61 34.12 480.67 01:11:01 AM 13.45 0.00 13.45 0.00 446.11 01:12:01 AM 4.87 0.00 4.87 0.00 184.50 01:13:01 AM 32.29 10.95 21.35 379.00 697.17 01:14:01 AM 17.33 0.38 16.94 38.65 455.40 Average: 28.87 2.10 26.77 182.40 2779.99 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1393528 3037060 2360148 62.88 2104 1812184 593732 12.36 135320 1935524 135432 01:07:01 AM 1104276 2983740 2649400 70.58 2104 2039596 623484 12.98 137892 2189220 184132 01:08:01 AM 924080 2895168 2829596 75.38 2104 2130924 706456 14.71 145816 2357452 49300 01:09:01 AM 1101932 3030500 2651744 70.64 2104 2087644 577900 12.03 167136 2155608 6764 01:10:01 AM 1050416 2979744 2703260 72.02 2104 2088668 642088 13.37 207016 2168516 5824 01:11:01 AM 1054528 2983876 2699148 71.91 2104 2088676 614724 12.80 208044 2163624 1436 01:12:01 AM 1075832 3005108 2677844 71.34 2104 2088676 596432 12.42 208472 2142240 24 01:13:01 AM 1088628 3030008 2665048 71.00 2104 2100132 565532 11.78 399788 1937716 6024 01:14:01 AM 979560 2927920 2774116 73.90 2104 2106716 671532 13.98 407312 2038292 21616 Average: 1085864 2985903 2667812 71.07 2104 2060357 621320 12.94 224088 2120910 45617 01:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 AM eth0 43.58 39.14 850.81 4.59 0.00 0.00 0.00 0.00 01:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 AM eth0 54.62 50.88 700.48 6.58 0.00 0.00 0.00 0.00 01:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 AM eth0 36.17 27.36 668.87 5.11 0.00 0.00 0.00 0.00 01:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 AM eth0 9.17 10.03 10.00 3.51 0.00 0.00 0.00 0.00 01:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 AM eth0 11.55 13.01 6.51 5.99 0.00 0.00 0.00 0.00 01:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 AM eth0 7.43 8.30 4.81 3.20 0.00 0.00 0.00 0.00 01:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 AM eth0 7.25 6.38 6.74 1.22 0.00 0.00 0.00 0.00 01:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 AM eth0 13.05 13.08 11.87 6.02 0.00 0.00 0.00 0.00 01:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:14:01 AM eth0 13.25 13.38 9.35 6.19 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 21.78 20.17 252.17 4.71 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) 10/02/2026 _x86_64_ (2 CPU) 01:03:48 LINUX RESTART (2 CPU) 01:05:01 AM CPU %user %nice %system %iowait %steal %idle 01:06:01 AM all 23.97 0.00 3.24 1.44 0.08 71.27 01:06:01 AM 0 40.96 0.00 4.72 1.72 0.10 52.50 01:06:01 AM 1 6.96 0.00 1.75 1.17 0.07 90.05 01:07:01 AM all 22.02 0.00 3.19 2.34 0.08 72.37 01:07:01 AM 0 22.29 0.00 3.66 2.29 0.08 71.68 01:07:01 AM 1 21.74 0.00 2.72 2.39 0.08 73.07 01:08:01 AM all 29.52 0.00 2.05 1.50 1.36 65.58 01:08:01 AM 0 31.59 0.00 2.18 1.93 1.53 62.78 01:08:01 AM 1 27.45 0.00 1.91 1.07 1.18 68.39 01:09:01 AM all 22.94 0.00 1.86 0.62 0.38 74.19 01:09:01 AM 0 34.61 0.00 2.42 0.70 0.30 61.97 01:09:01 AM 1 11.29 0.00 1.30 0.55 0.47 86.40 01:10:01 AM all 28.21 0.00 2.13 0.33 0.08 69.24 01:10:01 AM 0 41.31 0.00 2.65 0.52 0.10 55.41 01:10:01 AM 1 15.12 0.00 1.60 0.15 0.07 83.07 01:11:01 AM all 18.27 0.00 1.39 0.22 0.05 80.07 01:11:01 AM 0 20.79 0.00 1.48 0.42 0.05 77.26 01:11:01 AM 1 15.75 0.00 1.29 0.02 0.05 82.90 01:12:01 AM all 6.07 0.00 0.84 0.13 0.03 92.92 01:12:01 AM 0 9.79 0.00 1.17 0.02 0.03 88.99 01:12:01 AM 1 2.34 0.00 0.52 0.25 0.03 96.86 01:13:01 AM all 26.82 0.00 1.91 0.99 0.08 70.20 01:13:01 AM 0 45.94 0.00 2.29 1.52 0.10 50.16 01:13:01 AM 1 7.67 0.00 1.54 0.45 0.07 90.27 01:14:01 AM all 25.66 0.00 2.52 0.22 0.08 71.53 01:14:01 AM 0 34.38 0.00 2.27 0.38 0.07 62.90 01:14:01 AM 1 16.91 0.00 2.77 0.05 0.08 80.18 Average: all 22.61 0.00 2.12 0.87 0.25 74.15 Average: 0 31.30 0.00 2.54 1.05 0.26 64.85 Average: 1 13.92 0.00 1.71 0.68 0.23 83.46