---> uname -a: Linux prd-centos8-builder-2c-4g-7907.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 484 1003 17 2177 2903 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:54:21:bb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.0/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85611sec preferred_lft 85611sec inet6 fe80::f816:3eff:fe54:21bb/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) 08/09/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM tps rtps wtps bread/s bwrtn/s 07:06:01 AM 58.30 7.83 50.47 1150.42 2993.50 07:07:01 AM 56.13 0.13 56.00 5.60 5210.00 07:08:01 AM 52.88 0.72 52.17 167.94 8835.82 07:09:01 AM 27.29 0.55 26.74 66.91 5858.98 07:10:01 AM 25.24 0.05 25.19 1.33 1598.58 07:11:01 AM 16.95 0.17 16.79 31.04 799.32 07:12:01 AM 15.60 0.07 15.53 3.07 388.04 07:13:01 AM 16.94 0.00 16.94 0.00 820.34 07:14:01 AM 9.03 0.00 9.03 0.00 443.79 07:15:01 AM 7.07 0.00 7.07 0.00 196.58 07:16:01 AM 17.33 0.88 16.44 45.85 628.59 07:17:01 AM 14.95 0.20 14.75 23.33 460.71 Average: 26.48 0.88 25.59 124.63 2352.87 07:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 AM 1540488 3033264 2213188 58.96 2104 1671524 624464 13.00 141388 1819580 41068 07:07:01 AM 1330512 3020008 2423164 64.55 2104 1857808 613016 12.77 148036 1983432 131160 07:08:01 AM 1123624 3013060 2630052 70.07 2104 2048948 586568 12.21 145536 2156092 112004 07:09:01 AM 973844 2939784 2779832 74.06 2104 2125324 662820 13.80 152344 2300404 41452 07:10:01 AM 1005924 2945588 2747752 73.20 2104 2098644 655820 13.66 173608 2246280 8632 07:11:01 AM 1045552 2986176 2708124 72.15 2104 2099432 605768 12.61 174980 2204272 8504 07:12:01 AM 946472 2925592 2807204 74.79 2104 2137964 670972 13.97 216680 2262836 46932 07:13:01 AM 937224 2916360 2816452 75.03 2104 2137968 682624 14.21 216848 2272164 39576 07:14:01 AM 1050816 2990572 2702860 72.01 2104 2098560 606544 12.63 213972 2160360 4 07:15:01 AM 1011968 2952612 2741708 73.04 2104 2099528 644500 13.42 214260 2199936 8504 07:16:01 AM 1054000 2998888 2699676 71.92 2104 2103604 599128 12.48 399176 1972664 11016 07:17:01 AM 1067760 3013356 2685916 71.55 2104 2103744 584536 12.17 405216 1951640 20828 Average: 1090682 2977938 2662994 70.94 2104 2048587 628063 13.08 216837 2127472 39140 07:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 81.91 49.85 552.99 29.87 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 28.32 22.39 624.56 3.19 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 45.62 39.57 607.47 5.12 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 37.50 29.82 557.45 4.84 0.00 0.00 0.00 0.00 07:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 AM eth0 11.31 10.43 99.27 2.94 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 7.36 8.58 8.21 2.71 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 8.60 10.61 4.42 4.72 0.00 0.00 0.00 0.00 07:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:13:01 AM eth0 5.93 7.31 3.45 3.11 0.00 0.00 0.00 0.00 07:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:14:01 AM eth0 5.32 4.82 4.46 0.72 0.00 0.00 0.00 0.00 07:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:15:01 AM eth0 6.72 6.95 4.90 2.14 0.00 0.00 0.00 0.00 07:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:16:01 AM eth0 12.13 10.93 8.97 11.23 0.00 0.00 0.00 0.00 07:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:17:01 AM eth0 7.98 8.38 5.80 3.73 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 21.56 17.47 206.83 6.19 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) 08/09/2026 _x86_64_ (2 CPU) 07:03:52 LINUX RESTART (2 CPU) 07:05:01 AM CPU %user %nice %system %iowait %steal %idle 07:06:01 AM all 23.85 0.00 3.48 3.25 1.76 67.67 07:06:01 AM 0 36.32 0.00 5.22 4.97 1.97 51.53 07:06:01 AM 1 11.43 0.00 1.74 1.53 1.54 83.76 07:07:01 AM all 27.92 0.00 3.43 1.89 2.28 64.48 07:07:01 AM 0 30.87 0.00 4.03 1.87 2.10 61.13 07:07:01 AM 1 24.99 0.00 2.83 1.91 2.45 67.82 07:08:01 AM all 27.75 0.00 3.58 1.65 2.22 64.81 07:08:01 AM 0 12.79 0.00 2.81 2.04 2.28 80.08 07:08:01 AM 1 42.91 0.00 4.36 1.25 2.15 49.33 07:09:01 AM all 28.66 0.00 2.09 0.89 2.10 66.24 07:09:01 AM 0 44.26 0.00 2.93 0.43 2.04 50.34 07:09:01 AM 1 13.20 0.00 1.27 1.35 2.16 82.01 07:10:01 AM all 25.42 0.00 1.90 0.80 2.07 69.81 07:10:01 AM 0 26.18 0.00 2.01 0.79 2.26 68.76 07:10:01 AM 1 24.67 0.00 1.79 0.81 1.87 70.86 07:11:01 AM all 19.91 0.00 1.58 0.44 1.57 76.50 07:11:01 AM 0 23.88 0.00 1.46 0.53 1.59 72.54 07:11:01 AM 1 15.95 0.00 1.69 0.35 1.54 80.47 07:12:01 AM all 31.07 0.00 1.84 0.40 2.52 64.17 07:12:01 AM 0 47.29 0.00 2.54 0.33 2.40 47.44 07:12:01 AM 1 15.03 0.00 1.15 0.46 2.64 80.72 07:13:01 AM all 24.70 0.00 1.41 0.37 1.90 71.62 07:13:01 AM 0 26.32 0.00 1.42 0.43 1.89 69.94 07:13:01 AM 1 23.08 0.00 1.39 0.31 1.92 73.30 07:14:01 AM all 13.35 0.00 1.16 0.30 1.06 84.12 07:14:01 AM 0 18.59 0.00 1.50 0.47 0.85 78.60 07:14:01 AM 1 8.15 0.00 0.83 0.13 1.28 89.62 07:15:01 AM all 16.09 0.00 1.45 0.16 1.29 81.01 07:15:01 AM 0 25.51 0.00 2.30 0.22 1.12 70.86 07:15:01 AM 1 6.75 0.00 0.61 0.10 1.46 91.09 07:16:01 AM all 31.85 0.00 2.51 0.48 2.62 62.55 07:16:01 AM 0 47.92 0.00 2.77 0.75 2.44 46.13 07:16:01 AM 1 15.97 0.00 2.26 0.21 2.80 78.76 07:16:01 AM CPU %user %nice %system %iowait %steal %idle 07:17:01 AM all 28.36 0.00 2.73 0.38 2.28 66.25 07:17:01 AM 0 46.24 0.00 3.39 0.37 2.03 47.98 07:17:01 AM 1 10.72 0.00 2.08 0.39 2.52 84.28 Average: all 24.93 0.00 2.26 0.92 1.97 69.92 Average: 0 32.16 0.00 2.70 1.10 1.91 62.13 Average: 1 17.72 0.00 1.83 0.73 2.03 77.69