---> uname -a: Linux prd-centos8-builder-2c-4g-9395.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 490 1006 17 2168 2897 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:f5:3f:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.75/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85616sec preferred_lft 85616sec inet6 fe80::f816:3eff:fef5:3ff7/64 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) 08/28/2026 _x86_64_ (2 CPU) 22:03:44 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 62.44 6.36 56.07 951.39 3096.12 10:07:01 PM 67.78 0.08 67.70 1.60 8346.69 10:08:01 PM 43.70 0.70 43.00 167.94 7082.16 10:09:01 PM 26.31 0.55 25.76 66.91 4458.05 10:10:01 PM 21.56 0.05 21.51 1.33 943.80 10:11:01 PM 15.04 0.20 14.84 32.37 539.17 10:12:01 PM 17.33 0.03 17.30 1.73 639.11 10:13:01 PM 13.11 0.00 13.11 0.00 458.10 10:14:01 PM 4.55 0.00 4.55 0.00 153.36 10:15:01 PM 9.35 0.00 9.35 0.00 210.01 10:16:01 PM 16.06 0.90 15.16 46.39 556.79 10:17:01 PM 16.66 0.20 16.46 23.33 482.34 Average: 26.16 0.76 25.40 107.76 2247.24 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1505364 3006864 2248312 59.90 2104 1679656 652224 13.58 141812 1852840 49248 10:07:01 PM 1295912 3009264 2457764 65.48 2104 1880884 608628 12.67 143920 2016580 59752 10:08:01 PM 1086060 2968372 2667616 71.07 2104 2042068 625000 13.01 145036 2196044 60928 10:09:01 PM 913648 2890308 2840028 75.66 2104 2135836 710424 14.79 153208 2360212 48832 10:10:01 PM 927444 2898156 2826232 75.29 2104 2129920 703712 14.65 177484 2322340 46868 10:11:01 PM 1054708 2985468 2698968 71.90 2104 2089840 608636 12.67 212852 2159348 5836 10:12:01 PM 1051728 2982688 2701948 71.98 2104 2089892 618908 12.89 213264 2162376 4 10:13:01 PM 1053780 2984772 2699896 71.93 2104 2089896 611664 12.74 213576 2158684 4 10:14:01 PM 1049540 2980520 2704136 72.04 2104 2089896 617496 12.86 214044 2162652 4 10:15:01 PM 956152 2886996 2797524 74.53 2104 2089896 707008 14.72 214076 2255372 5820 10:16:01 PM 1028160 2962276 2725516 72.61 2104 2092976 630184 13.12 398292 2000796 7368 10:17:01 PM 990352 2929404 2763324 73.62 2104 2097588 672932 14.01 405476 2030980 20068 Average: 1076071 2957091 2677605 71.33 2104 2042362 647235 13.48 219420 2139852 25394 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 34.97 28.14 468.37 7.95 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 35.63 31.67 752.53 6.29 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 34.77 27.44 398.46 4.37 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 35.97 30.99 650.39 5.08 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 6.75 7.58 4.07 3.20 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 7.19 8.49 8.03 2.97 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 7.17 7.95 4.10 3.34 0.00 0.00 0.00 0.00 10:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:13:01 PM eth0 5.96 7.06 3.66 2.97 0.00 0.00 0.00 0.00 10:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:14:01 PM eth0 5.68 5.18 5.07 0.74 0.00 0.00 0.00 0.00 10:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:15:01 PM eth0 7.28 8.15 4.46 3.31 0.00 0.00 0.00 0.00 10:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:16:01 PM eth0 13.55 11.91 13.05 5.65 0.00 0.00 0.00 0.00 10:17:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:17:01 PM eth0 8.60 9.35 6.59 4.13 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 16.96 15.33 193.24 4.17 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) 08/28/2026 _x86_64_ (2 CPU) 22:03:44 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 21.03 0.00 3.19 2.99 1.10 71.69 10:06:01 PM 0 13.06 0.00 2.69 4.52 1.11 78.61 10:06:01 PM 1 29.04 0.00 3.69 1.45 1.09 64.73 10:07:01 PM all 29.05 0.00 3.51 2.55 1.39 63.50 10:07:01 PM 0 35.13 0.00 4.44 2.06 1.48 56.89 10:07:01 PM 1 22.98 0.00 2.58 3.04 1.30 70.10 10:08:01 PM all 29.75 0.00 3.32 1.30 1.59 64.04 10:08:01 PM 0 40.68 0.00 3.20 1.43 1.73 52.96 10:08:01 PM 1 18.82 0.00 3.43 1.18 1.46 75.11 10:09:01 PM all 29.51 0.00 1.94 0.76 1.26 66.52 10:09:01 PM 0 31.47 0.00 2.04 0.73 1.38 64.38 10:09:01 PM 1 27.55 0.00 1.84 0.80 1.15 68.66 10:10:01 PM all 25.80 0.00 1.86 0.75 1.48 70.11 10:10:01 PM 0 41.06 0.00 2.61 0.18 1.46 54.68 10:10:01 PM 1 10.65 0.00 1.11 1.32 1.49 85.43 10:11:01 PM all 24.38 0.00 1.74 0.22 1.19 72.47 10:11:01 PM 0 24.36 0.00 1.56 0.18 1.19 72.71 10:11:01 PM 1 24.41 0.00 1.93 0.25 1.18 72.23 10:12:01 PM all 24.72 0.00 1.52 0.25 1.09 72.42 10:12:01 PM 0 46.98 0.00 2.29 0.25 1.32 49.17 10:12:01 PM 1 2.57 0.00 0.76 0.25 0.86 95.55 10:13:01 PM all 26.48 0.00 1.75 0.15 1.33 70.30 10:13:01 PM 0 42.85 0.00 1.92 0.15 1.47 53.62 10:13:01 PM 1 10.15 0.00 1.58 0.15 1.20 86.93 10:14:01 PM all 10.12 0.00 0.97 0.16 0.55 88.20 10:14:01 PM 0 16.70 0.00 1.62 0.00 0.50 81.18 10:14:01 PM 1 3.55 0.00 0.32 0.32 0.60 95.22 10:15:01 PM all 25.46 0.00 1.46 0.05 1.22 71.80 10:15:01 PM 0 34.96 0.00 1.94 0.08 1.36 61.65 10:15:01 PM 1 15.97 0.00 0.98 0.02 1.08 81.95 10:16:01 PM all 26.39 0.00 2.28 0.47 1.41 69.45 10:16:01 PM 0 28.40 0.00 2.45 0.43 1.59 67.12 10:16:01 PM 1 24.37 0.00 2.11 0.51 1.23 71.78 10:16:01 PM CPU %user %nice %system %iowait %steal %idle 10:17:01 PM all 30.14 0.00 2.31 0.34 1.44 65.77 10:17:01 PM 0 40.08 0.00 2.43 0.56 1.62 55.30 10:17:01 PM 1 20.19 0.00 2.19 0.12 1.26 76.24 Average: all 25.24 0.00 2.15 0.83 1.25 70.51 Average: 0 32.97 0.00 2.43 0.88 1.35 62.36 Average: 1 17.52 0.00 1.88 0.78 1.16 78.67