---> uname -a: Linux prd-centos8-builder-2c-4g-13797.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 492 994 17 2179 2896 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:e9:df:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.101/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85783sec preferred_lft 85783sec inet6 fe80::f816:3eff:fee9:df5f/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) 09/29/2026 _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 61.76 6.31 55.45 927.42 5365.93 01:07:01 AM 59.02 0.75 58.27 202.10 7686.47 01:08:01 AM 34.84 0.60 34.24 68.24 8665.44 01:09:01 AM 19.78 0.17 19.61 31.06 876.94 01:10:01 AM 15.14 0.07 15.08 3.07 392.39 01:11:01 AM 17.66 0.00 17.66 0.00 580.99 01:12:01 AM 7.73 0.00 7.73 0.00 364.71 01:13:01 AM 11.65 0.65 11.00 21.33 355.24 01:14:01 AM 29.77 10.68 19.09 396.27 594.14 Average: 28.60 2.14 26.46 183.28 2764.64 01:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 AM 1393944 3035976 2359732 62.86 2104 1810732 593636 12.36 134888 1935188 135280 01:07:01 AM 1129824 3010744 2623852 69.90 2104 2041156 598312 12.46 137704 2165764 186192 01:08:01 AM 1049220 2979332 2704456 72.05 2104 2089244 621656 12.95 151804 2224404 19428 01:09:01 AM 1102336 3033188 2651340 70.63 2104 2090196 578244 12.04 167804 2158152 6764 01:10:01 AM 997676 2931180 2756000 73.42 2104 2092952 669020 13.93 207596 2223560 8492 01:11:01 AM 1053032 2983868 2700644 71.95 2104 2090296 618992 12.89 207784 2168804 5836 01:12:01 AM 1052840 2983656 2700836 71.95 2104 2090296 618972 12.89 208296 2167264 4 01:13:01 AM 1028676 2960276 2725000 72.60 2104 2090908 637720 13.28 208624 2192124 1664 01:14:01 AM 1083476 3031384 2670200 71.14 2104 2106036 563424 11.73 406892 1934896 19412 Average: 1099003 2994400 2654673 70.72 2104 2055757 611108 12.73 203488 2130017 42564 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 45.13 38.55 848.96 7.43 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 50.54 48.06 697.58 6.20 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 42.67 37.02 674.78 6.08 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 8.73 9.68 9.28 3.60 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 11.03 11.41 5.52 4.97 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 7.45 9.05 4.10 4.17 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 5.60 5.35 5.19 0.77 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 10.50 10.70 10.64 4.23 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 14.95 14.43 11.60 7.22 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 21.84 20.47 251.96 4.96 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) 09/29/2026 _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 23.67 0.00 3.34 1.65 0.09 71.25 01:06:01 AM 0 23.03 0.00 3.51 1.05 0.08 72.33 01:06:01 AM 1 24.32 0.00 3.17 2.25 0.10 70.16 01:07:01 AM all 21.39 0.00 3.25 1.97 0.07 73.33 01:07:01 AM 0 16.75 0.00 2.74 2.02 0.07 78.42 01:07:01 AM 1 26.03 0.00 3.76 1.92 0.07 68.22 01:08:01 AM all 26.20 0.00 2.19 1.05 0.08 70.48 01:08:01 AM 0 15.32 0.00 2.00 1.39 0.07 81.22 01:08:01 AM 1 37.06 0.00 2.37 0.72 0.10 59.75 01:09:01 AM all 17.75 0.00 1.30 0.35 0.07 80.53 01:09:01 AM 0 3.09 0.00 0.87 0.62 0.07 95.35 01:09:01 AM 1 32.37 0.00 1.73 0.08 0.07 65.74 01:10:01 AM all 21.78 0.00 1.67 0.21 0.08 76.27 01:10:01 AM 0 8.82 0.00 1.27 0.17 0.07 89.68 01:10:01 AM 1 34.72 0.00 2.07 0.25 0.08 62.88 01:11:01 AM all 22.32 0.00 1.44 0.34 0.08 75.82 01:11:01 AM 0 6.51 0.00 0.84 0.30 0.07 92.28 01:11:01 AM 1 38.10 0.00 2.05 0.38 0.08 59.38 01:12:01 AM all 6.55 0.00 0.73 0.23 0.04 92.46 01:12:01 AM 0 5.70 0.00 0.62 0.37 0.05 93.26 01:12:01 AM 1 7.39 0.00 0.83 0.08 0.03 91.66 01:13:01 AM all 18.40 0.00 1.31 0.13 0.06 80.10 01:13:01 AM 0 8.88 0.00 1.14 0.07 0.05 89.86 01:13:01 AM 1 27.91 0.00 1.49 0.20 0.07 70.33 01:14:01 AM all 27.63 0.00 2.93 0.86 0.08 68.50 01:14:01 AM 0 18.05 0.00 2.80 1.25 0.07 77.83 01:14:01 AM 1 37.21 0.00 3.05 0.47 0.10 59.17 Average: all 20.63 0.00 2.02 0.75 0.07 76.52 Average: 0 11.80 0.00 1.75 0.80 0.06 85.58 Average: 1 29.46 0.00 2.28 0.71 0.08 67.48