---> uname -a: Linux prd-centos8-builder-2c-4g-4228.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: 2800.000 BogoMIPS: 5600.00 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 504 1122 17 2039 2886 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:39:ba:a3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.120/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85881sec preferred_lft 85881sec inet6 fe80::f816:3eff:fe39:baa3/64 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) 01/27/2026 _x86_64_ (2 CPU) 08:03:57 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 56.31 4.95 51.37 601.67 5581.02 08:07:01 AM 68.84 0.45 68.39 52.78 8176.26 08:08:01 AM 29.36 0.08 29.28 1.87 3700.60 08:09:01 AM 22.03 0.27 21.76 41.85 948.43 08:10:01 AM 15.76 0.00 15.76 0.00 405.15 08:11:01 AM 15.74 0.65 15.09 21.32 612.34 08:12:01 AM 16.41 0.45 15.96 48.38 471.48 Average: 32.06 0.98 31.08 109.69 2841.89 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1381420 3021664 2372256 63.20 2104 1808172 614880 12.80 143228 1937856 130492 08:07:01 AM 1259620 3021444 2494056 66.44 2104 1923136 598152 12.46 146680 2029008 58928 08:08:01 AM 1085364 2921364 2668312 71.09 2104 1996536 691240 14.39 174452 2175224 57468 08:09:01 AM 1159284 2960720 2594392 69.12 2104 1962352 652616 13.59 208700 2067208 8436 08:10:01 AM 1202568 3003700 2551108 67.96 2104 1961868 613212 12.77 209452 2022844 7900 08:11:01 AM 1149172 2950888 2604504 69.39 2104 1962480 654688 13.63 210172 2074964 7896 08:12:01 AM 1176808 2981084 2576868 68.65 2104 1964868 628772 13.09 395356 1862720 8708 Average: 1202034 2980123 2551642 67.98 2104 1939916 636223 13.25 212577 2024261 39975 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 60.56 50.58 803.14 5.38 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 26.27 22.28 260.63 5.10 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 43.89 34.73 621.48 6.83 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 10.31 12.20 11.75 4.82 0.00 0.00 0.00 0.00 08:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 AM eth0 8.91 11.19 7.26 4.82 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 13.92 13.37 14.41 4.65 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 13.08 12.51 10.94 6.49 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 25.28 22.41 247.05 5.44 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) 01/27/2026 _x86_64_ (2 CPU) 08:03:57 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 39.25 0.00 4.37 1.57 2.19 52.61 08:06:01 AM 0 31.56 0.00 3.68 1.70 2.08 60.97 08:06:01 AM 1 46.98 0.00 5.06 1.44 2.31 44.21 08:07:01 AM all 37.73 0.00 4.65 2.10 2.68 52.83 08:07:01 AM 0 49.69 0.00 5.76 1.92 2.57 40.07 08:07:01 AM 1 25.86 0.00 3.55 2.27 2.80 65.52 08:08:01 AM all 38.69 0.00 3.02 0.86 1.94 55.48 08:08:01 AM 0 56.93 0.00 4.29 0.65 2.47 35.67 08:08:01 AM 1 20.40 0.00 1.75 1.08 1.41 75.37 08:09:01 AM all 38.93 0.00 2.73 0.95 1.95 55.44 08:09:01 AM 0 45.83 0.00 2.91 0.93 1.88 48.45 08:09:01 AM 1 32.04 0.00 2.55 0.98 2.02 62.41 08:10:01 AM all 38.99 0.00 2.44 0.26 2.61 55.70 08:10:01 AM 0 42.41 0.00 2.35 0.43 2.95 51.86 08:10:01 AM 1 35.54 0.00 2.53 0.10 2.27 59.56 08:11:01 AM all 34.95 0.00 2.55 0.37 2.05 60.07 08:11:01 AM 0 43.14 0.00 2.29 0.35 1.84 52.38 08:11:01 AM 1 26.79 0.00 2.81 0.40 2.26 67.74 08:12:01 AM all 41.65 0.00 3.49 0.31 2.47 52.08 08:12:01 AM 0 56.77 0.00 4.12 0.53 2.73 35.85 08:12:01 AM 1 26.55 0.00 2.86 0.08 2.21 68.30 Average: all 38.60 0.00 3.32 0.92 2.27 54.89 Average: 0 46.61 0.00 3.63 0.93 2.36 46.47 Average: 1 30.59 0.00 3.02 0.91 2.18 63.30