---> uname -a: Linux prd-centos8-builder-2c-4g-12767.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 526 963 17 2176 2860 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:69:fa:4a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.44/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85796sec preferred_lft 85796sec inet6 fe80::f816:3eff:fe69:fa4a/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) 09/15/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:05:01 PM tps rtps wtps bread/s bwrtn/s 08:06:01 PM 55.08 6.31 48.77 926.36 5255.43 08:07:01 PM 58.36 0.73 57.63 202.07 7591.84 08:08:01 PM 38.86 0.60 38.26 68.26 8613.83 08:09:01 PM 22.16 0.00 22.16 0.00 986.10 08:10:01 PM 18.86 0.23 18.63 34.12 533.49 08:11:01 PM 14.51 0.00 14.51 0.00 509.18 08:12:01 PM 8.07 1.02 7.05 28.93 318.21 08:13:01 PM 26.91 10.96 15.94 378.94 516.28 08:14:01 PM 19.31 0.38 18.93 38.65 571.59 Average: 29.12 2.25 26.88 186.37 2766.15 08:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 PM 1373016 3012952 2380660 63.42 2104 1808624 608460 12.67 135216 1955576 134908 08:07:01 PM 1106508 2982244 2647168 70.52 2104 2035912 619148 12.89 138048 2187104 184496 08:08:01 PM 1026016 2950888 2727660 72.67 2104 2083964 636088 13.25 152020 2245424 19428 08:09:01 PM 1082216 3006856 2671460 71.17 2104 2083948 590760 12.30 167792 2177012 3500 08:10:01 PM 924544 2892072 2829132 75.37 2104 2126984 700624 14.59 211128 2291920 47852 08:11:01 PM 1030744 2956388 2722932 72.54 2104 2084976 638468 13.30 207992 2188100 5832 08:12:01 PM 1017384 2943788 2736292 72.90 2104 2085848 640616 13.34 209188 2199048 8 08:13:01 PM 1015708 2955796 2737968 72.94 2104 2098836 625400 13.02 400556 2009560 7516 08:14:01 PM 1023932 2968780 2729744 72.72 2104 2103120 611468 12.73 407788 1991964 20856 Average: 1066674 2963307 2687002 71.58 2104 2056912 630115 13.12 225525 2138412 47155 08:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 45.97 38.67 842.17 5.24 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 52.13 46.83 681.42 6.16 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 36.34 33.18 669.40 5.73 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 8.92 8.92 9.05 3.36 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 11.88 12.51 6.19 5.85 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 7.51 8.40 4.77 3.35 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 13.93 10.86 11.55 12.85 0.00 0.00 0.00 0.00 08:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:13:01 PM eth0 13.63 12.90 13.06 5.75 0.00 0.00 0.00 0.00 08:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:14:01 PM eth0 12.61 12.68 9.20 5.86 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 22.55 20.55 249.64 6.01 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) 09/15/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:05:01 PM CPU %user %nice %system %iowait %steal %idle 08:06:01 PM all 23.81 0.00 3.42 1.13 0.07 71.58 08:06:01 PM 0 29.60 0.00 3.60 0.73 0.07 66.00 08:06:01 PM 1 18.00 0.00 3.24 1.54 0.07 77.16 08:07:01 PM all 21.90 0.00 3.23 1.81 0.08 72.98 08:07:01 PM 0 33.14 0.00 4.32 1.70 0.10 60.73 08:07:01 PM 1 10.66 0.00 2.14 1.92 0.07 85.21 08:08:01 PM all 25.65 0.00 2.17 1.00 0.08 71.10 08:08:01 PM 0 38.56 0.00 3.09 1.07 0.08 57.21 08:08:01 PM 1 12.74 0.00 1.25 0.94 0.07 85.01 08:09:01 PM all 17.54 0.00 1.27 0.71 0.05 80.43 08:09:01 PM 0 24.78 0.00 1.64 0.93 0.05 72.60 08:09:01 PM 1 10.30 0.00 0.90 0.48 0.05 88.26 08:10:01 PM all 24.03 0.00 1.88 0.16 0.08 73.86 08:10:01 PM 0 28.77 0.00 2.07 0.10 0.08 68.98 08:10:01 PM 1 19.30 0.00 1.69 0.22 0.07 78.73 08:11:01 PM all 20.85 0.00 1.48 0.26 0.08 77.34 08:11:01 PM 0 26.42 0.00 1.70 0.18 0.08 71.62 08:11:01 PM 1 15.28 0.00 1.25 0.33 0.07 83.07 08:12:01 PM all 7.21 0.00 0.89 0.23 0.03 91.65 08:12:01 PM 0 9.49 0.00 1.12 0.12 0.03 89.24 08:12:01 PM 1 4.92 0.00 0.65 0.33 0.03 94.06 08:13:01 PM all 21.54 0.00 2.03 0.66 0.07 75.70 08:13:01 PM 0 32.33 0.00 2.48 1.15 0.08 63.95 08:13:01 PM 1 10.74 0.00 1.57 0.17 0.05 87.47 08:14:01 PM all 25.90 0.00 2.47 0.68 0.08 70.87 08:14:01 PM 0 39.37 0.00 3.27 0.60 0.08 56.68 08:14:01 PM 1 12.39 0.00 1.67 0.77 0.07 85.10 Average: all 20.94 0.00 2.09 0.74 0.07 76.16 Average: 0 29.16 0.00 2.59 0.73 0.07 67.45 Average: 1 12.70 0.00 1.60 0.74 0.06 84.90