---> uname -a: Linux prd-centos8-builder-2c-4g-14407.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 496 989 17 2179 2891 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:b0:67:9b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.71/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:feb0:679b/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) 10/05/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:05:01 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 56.24 6.33 49.91 927.58 5524.58 04:07:01 PM 59.15 0.73 58.41 202.07 7665.84 04:08:01 PM 36.54 0.60 35.94 68.26 8710.70 04:09:01 PM 19.53 0.00 19.53 0.00 874.39 04:10:01 PM 18.48 1.23 17.24 63.05 568.31 04:11:01 PM 14.83 0.00 14.83 0.00 360.80 04:12:01 PM 7.60 0.00 7.60 0.00 361.19 04:13:01 PM 17.59 5.35 12.25 203.80 505.43 04:14:01 PM 23.61 6.01 17.59 213.80 501.70 Average: 28.17 2.25 25.92 186.50 2785.77 04:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1400148 3043608 2353536 62.70 2104 1811960 584304 12.17 135288 1928932 135496 04:07:01 PM 1138136 3017416 2615548 69.68 2104 2039288 582968 12.14 137876 2156556 184004 04:08:01 PM 1061160 2989672 2692524 71.73 2104 2087436 601708 12.53 151560 2212360 19428 04:09:01 PM 1057208 2985660 2696476 71.84 2104 2087456 609192 12.69 167260 2202248 6764 04:10:01 PM 999224 2931960 2754460 73.38 2104 2092012 658640 13.72 208684 2218132 8504 04:11:01 PM 1048140 2978284 2705544 72.08 2104 2089356 610460 12.71 208884 2169744 5824 04:12:01 PM 1046060 2976108 2707624 72.13 2104 2089356 613740 12.78 209464 2170876 4 04:13:01 PM 1080880 3016960 2672804 71.20 2104 2095316 633388 13.19 210764 2134432 5836 04:14:01 PM 998256 2953580 2755428 73.41 2104 2113572 633200 13.19 411724 2014584 18916 Average: 1092135 2988139 2661549 70.91 2104 2056195 614178 12.79 204612 2134207 42753 04:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 48.11 40.08 855.51 5.38 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 49.68 43.54 703.86 5.74 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 43.94 38.56 669.58 6.08 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 7.55 8.60 6.33 3.30 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 18.96 17.13 14.49 15.65 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 7.91 9.38 4.21 4.35 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 6.12 5.82 5.78 0.82 0.00 0.00 0.00 0.00 04:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:13:01 PM eth0 12.71 12.23 12.65 4.77 0.00 0.00 0.00 0.00 04:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:14:01 PM eth0 12.68 12.98 9.04 6.41 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 23.07 20.92 253.48 5.83 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) 10/05/2026 _x86_64_ (2 CPU) 16:03:49 LINUX RESTART (2 CPU) 04:05:01 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 25.61 0.00 3.56 1.59 0.12 69.13 04:06:01 PM 0 21.85 0.00 3.64 2.26 0.10 72.15 04:06:01 PM 1 29.36 0.00 3.48 0.92 0.13 66.11 04:07:01 PM all 22.28 0.00 3.31 2.19 0.09 72.12 04:07:01 PM 0 15.47 0.00 3.01 2.77 0.08 78.67 04:07:01 PM 1 29.08 0.00 3.62 1.62 0.10 65.58 04:08:01 PM all 27.06 0.00 2.23 1.60 0.10 69.01 04:08:01 PM 0 24.88 0.00 1.99 1.64 0.10 71.40 04:08:01 PM 1 29.23 0.00 2.47 1.57 0.10 66.63 04:09:01 PM all 18.22 0.00 1.32 0.56 0.07 79.83 04:09:01 PM 0 15.04 0.00 1.24 0.92 0.07 82.74 04:09:01 PM 1 21.40 0.00 1.40 0.20 0.07 76.93 04:10:01 PM all 22.63 0.00 1.96 0.23 0.11 75.06 04:10:01 PM 0 11.27 0.00 1.57 0.22 0.10 86.84 04:10:01 PM 1 33.99 0.00 2.35 0.25 0.12 63.29 04:11:01 PM all 25.05 0.00 1.61 0.17 0.09 73.08 04:11:01 PM 0 21.40 0.00 1.45 0.27 0.08 76.80 04:11:01 PM 1 28.69 0.00 1.77 0.07 0.10 69.37 04:12:01 PM all 6.73 0.00 0.69 0.26 0.03 92.28 04:12:01 PM 0 6.10 0.00 0.67 0.18 0.03 93.01 04:12:01 PM 1 7.36 0.00 0.72 0.33 0.03 91.56 04:13:01 PM all 19.74 0.00 1.41 0.36 0.08 78.42 04:13:01 PM 0 16.90 0.00 1.49 0.37 0.07 81.18 04:13:01 PM 1 22.57 0.00 1.33 0.35 0.08 75.66 04:14:01 PM all 28.37 0.00 2.70 0.53 0.11 68.29 04:14:01 PM 0 19.82 0.00 2.30 0.12 0.10 77.66 04:14:01 PM 1 36.91 0.00 3.10 0.95 0.12 58.92 Average: all 21.74 0.00 2.09 0.83 0.09 75.25 Average: 0 16.97 0.00 1.93 0.97 0.08 80.05 Average: 1 26.51 0.00 2.25 0.69 0.09 70.45