---> uname -a: Linux prd-centos8-builder-2c-4g-14851.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 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 510 922 17 2233 2876 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:1a:f8:5e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.25/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85747sec preferred_lft 85747sec inet6 fe80::f816:3eff:fe1a:f85e/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) 10/11/2026 _x86_64_ (2 CPU) 02:03:45 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 52.45 2.73 49.72 315.36 5539.42 02:07:01 AM 60.75 0.73 60.01 202.07 8163.08 02:08:01 AM 45.23 0.55 44.68 66.92 12790.98 02:09:01 AM 28.73 0.05 28.68 1.33 3770.14 02:10:01 AM 24.14 0.20 23.94 32.39 4570.71 02:11:01 AM 16.79 0.03 16.76 1.73 542.35 02:12:01 AM 14.03 0.00 14.03 0.00 457.83 02:13:01 AM 6.45 0.00 6.45 0.00 220.60 02:14:01 AM 30.62 11.20 19.43 394.27 675.31 02:15:01 AM 17.50 0.20 17.30 23.33 489.62 Average: 29.67 1.57 28.10 103.75 3721.96 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1387108 3031112 2366568 63.05 2104 1812584 587816 12.24 135112 1942800 135576 02:07:01 AM 1106628 2994436 2647048 70.52 2104 2047884 603600 12.57 137804 2187296 176556 02:08:01 AM 858216 2903556 2895460 77.14 2104 2204168 687972 14.33 153828 2413856 67696 02:09:01 AM 860552 2859316 2893124 77.07 2104 2157768 726052 15.12 178476 2386684 55316 02:10:01 AM 980688 2965836 2772988 73.87 2104 2143480 627556 13.07 214884 2227604 5828 02:11:01 AM 986280 2974120 2767396 73.72 2104 2146208 611928 12.74 216260 2221192 8504 02:12:01 AM 980968 2966272 2772708 73.87 2104 2143544 625060 13.02 216612 2226504 8 02:13:01 AM 961008 2948872 2792668 74.40 2104 2146212 637116 13.27 216904 2245600 8484 02:14:01 AM 988024 2987228 2765652 73.68 2104 2157000 601096 12.52 408544 2026068 7528 02:15:01 AM 944168 2945996 2809508 74.85 2104 2159236 648584 13.51 424596 2053376 19356 Average: 1005364 2957674 2748312 73.22 2104 2111808 635678 13.24 230302 2193098 48485 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 44.04 37.97 851.96 4.52 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 60.25 51.62 917.74 6.48 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 42.43 36.68 717.19 5.76 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 6.88 8.27 4.19 3.58 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 7.46 8.68 8.19 6.53 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 14.71 10.86 11.23 4.28 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 6.60 7.53 4.60 2.75 0.00 0.00 0.00 0.00 02:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 AM eth0 7.38 7.15 6.18 1.97 0.00 0.00 0.00 0.00 02:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 AM eth0 15.84 14.18 13.80 6.78 0.00 0.00 0.00 0.00 02:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:15:01 AM eth0 9.70 10.88 5.91 5.00 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 21.53 19.38 254.10 4.77 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) 10/11/2026 _x86_64_ (2 CPU) 02:03:45 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 24.82 0.00 3.15 1.18 0.12 70.73 02:06:01 AM 0 19.07 0.00 3.27 1.70 0.12 75.84 02:06:01 AM 1 30.56 0.00 3.03 0.65 0.12 65.65 02:07:01 AM all 22.03 0.00 3.32 2.19 0.10 72.36 02:07:01 AM 0 16.73 0.00 3.14 1.76 0.10 78.27 02:07:01 AM 1 27.31 0.00 3.50 2.62 0.10 66.47 02:08:01 AM all 29.85 0.00 2.77 1.24 0.12 66.02 02:08:01 AM 0 25.45 0.00 3.46 1.62 0.08 69.39 02:08:01 AM 1 34.24 0.00 2.08 0.87 0.15 62.66 02:09:01 AM all 26.00 0.00 2.33 0.63 0.10 70.95 02:09:01 AM 0 17.01 0.00 2.04 0.52 0.10 80.34 02:09:01 AM 1 34.98 0.00 2.62 0.73 0.10 61.57 02:10:01 AM all 22.74 0.00 2.36 0.71 0.09 74.10 02:10:01 AM 0 11.39 0.00 1.69 0.50 0.07 86.36 02:10:01 AM 1 34.08 0.00 3.04 0.92 0.12 61.85 02:11:01 AM all 21.73 0.00 1.75 0.38 0.08 76.06 02:11:01 AM 0 17.70 0.00 1.65 0.25 0.07 80.33 02:11:01 AM 1 25.75 0.00 1.85 0.52 0.08 71.80 02:12:01 AM all 19.59 0.00 0.96 0.38 0.08 78.99 02:12:01 AM 0 19.43 0.00 0.94 0.30 0.08 79.25 02:12:01 AM 1 19.76 0.00 0.98 0.47 0.07 78.73 02:13:01 AM all 10.02 0.00 1.11 0.13 0.06 88.69 02:13:01 AM 0 14.17 0.00 1.42 0.02 0.05 84.34 02:13:01 AM 1 5.87 0.00 0.80 0.23 0.07 93.03 02:14:01 AM all 28.15 0.00 2.27 0.82 0.12 68.65 02:14:01 AM 0 18.43 0.00 1.99 0.45 0.10 79.03 02:14:01 AM 1 37.84 0.00 2.55 1.18 0.13 58.29 02:15:01 AM all 27.03 0.00 2.29 0.45 0.10 70.14 02:15:01 AM 0 9.13 0.00 1.58 0.28 0.08 88.92 02:15:01 AM 1 44.93 0.00 2.99 0.62 0.12 51.35 Average: all 23.20 0.00 2.23 0.81 0.10 73.67 Average: 0 16.85 0.00 2.12 0.74 0.09 80.21 Average: 1 29.53 0.00 2.34 0.88 0.11 67.14