---> uname -a: Linux prd-centos8-builder-2c-4g-875.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 482 949 17 2233 2904 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:ac:8c:17 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.152/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:feac:8c17/64 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) 10/22/2026 _x86_64_ (2 CPU) 17:03:47 LINUX RESTART (2 CPU) 05:05:01 PM tps rtps wtps bread/s bwrtn/s 05:06:01 PM 55.44 6.30 49.14 926.51 5560.92 05:07:01 PM 60.15 0.73 59.41 202.07 8257.76 05:08:01 PM 42.12 0.55 41.57 66.91 12604.77 05:09:01 PM 30.28 0.05 30.23 1.33 3795.02 05:10:01 PM 24.34 0.20 24.14 32.39 4605.51 05:11:01 PM 17.91 0.03 17.88 1.73 611.75 05:12:01 PM 12.81 0.00 12.81 0.00 472.41 05:13:01 PM 3.85 0.00 3.85 0.00 92.13 05:14:01 PM 30.91 11.21 19.70 394.33 706.55 Average: 30.87 2.12 28.75 180.58 4078.71 05:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 PM 1402424 3047820 2351252 62.64 2104 1813972 591320 12.31 134988 1926468 136624 05:07:01 PM 1136136 3023492 2617540 69.73 2104 2047508 592552 12.34 137716 2158604 174992 05:08:01 PM 884348 2929136 2869328 76.44 2104 2203808 675928 14.08 153852 2387556 67696 05:09:01 PM 878364 2880944 2875312 76.60 2104 2161756 721596 15.03 179052 2368368 60572 05:10:01 PM 1003316 2988408 2750360 73.27 2104 2143508 620948 12.93 214348 2204684 6216 05:11:01 PM 983164 2970572 2770512 73.81 2104 2145832 635536 13.23 216444 2223580 8504 05:12:01 PM 1005044 2990272 2748632 73.23 2104 2143564 617536 12.86 216824 2199940 16 05:13:01 PM 978892 2966344 2774784 73.92 2104 2145836 639724 13.32 217196 2226856 8504 05:14:01 PM 1015904 3014724 2737772 72.94 2104 2156628 591052 12.31 408708 1997040 7528 Average: 1031955 2979079 2721721 72.51 2104 2106935 631799 13.16 208792 2188122 52295 05:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 44.16 38.73 866.16 5.28 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 58.88 53.33 908.43 6.50 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 44.45 39.67 718.46 6.05 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 6.92 8.17 4.17 3.53 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 7.58 8.53 8.74 3.04 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 10.08 10.65 5.30 4.75 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 7.68 7.76 10.28 2.25 0.00 0.00 0.00 0.00 05:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:13:01 PM eth0 6.87 6.80 5.55 1.93 0.00 0.00 0.00 0.00 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 13.81 12.85 13.16 6.30 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 22.27 20.72 282.26 4.40 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) 10/22/2026 _x86_64_ (2 CPU) 17:03:47 LINUX RESTART (2 CPU) 05:05:01 PM CPU %user %nice %system %iowait %steal %idle 05:06:01 PM all 24.58 0.00 3.44 1.69 0.09 70.20 05:06:01 PM 0 19.61 0.00 3.10 1.32 0.08 75.89 05:06:01 PM 1 29.56 0.00 3.77 2.05 0.10 64.52 05:07:01 PM all 21.65 0.00 3.31 2.08 0.07 72.90 05:07:01 PM 0 8.07 0.00 2.67 2.83 0.05 86.38 05:07:01 PM 1 35.19 0.00 3.94 1.33 0.08 59.45 05:08:01 PM all 29.59 0.00 2.64 0.97 0.10 66.71 05:08:01 PM 0 16.37 0.00 2.09 1.34 0.08 80.13 05:08:01 PM 1 42.80 0.00 3.19 0.60 0.12 53.30 05:09:01 PM all 25.80 0.00 2.37 0.62 0.08 71.14 05:09:01 PM 0 15.06 0.00 2.49 0.67 0.07 81.72 05:09:01 PM 1 36.53 0.00 2.25 0.57 0.08 60.57 05:10:01 PM all 21.13 0.00 2.23 0.74 0.08 75.81 05:10:01 PM 0 17.90 0.00 2.13 1.00 0.07 78.90 05:10:01 PM 1 24.37 0.00 2.33 0.48 0.08 72.73 05:11:01 PM all 23.43 0.00 1.66 0.20 0.08 74.64 05:11:01 PM 0 27.03 0.00 1.72 0.15 0.08 71.01 05:11:01 PM 1 19.83 0.00 1.60 0.25 0.07 78.25 05:12:01 PM all 17.50 0.00 1.03 0.44 0.19 80.84 05:12:01 PM 0 11.48 0.00 1.14 0.25 0.18 86.95 05:12:01 PM 1 23.50 0.00 0.92 0.63 0.20 74.75 05:13:01 PM all 12.48 0.00 1.18 0.03 0.57 85.74 05:13:01 PM 0 7.16 0.00 0.93 0.00 0.70 91.21 05:13:01 PM 1 17.80 0.00 1.43 0.07 0.43 80.27 05:14:01 PM all 26.46 0.00 2.17 0.88 0.08 70.42 05:14:01 PM 0 27.00 0.00 2.12 1.34 0.07 69.48 05:14:01 PM 1 25.93 0.00 2.22 0.42 0.08 71.35 Average: all 22.51 0.00 2.22 0.85 0.15 74.27 Average: 0 16.63 0.00 2.04 0.99 0.15 80.19 Average: 1 28.39 0.00 2.40 0.71 0.14 68.36