---> uname -a: Linux prd-centos8-builder-2c-4g-2014.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 491 933 17 2240 2894 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:9d:2e:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85751sec preferred_lft 85751sec inet6 fe80::f816:3eff:fe9d:2e7b/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) 11/06/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 54.19 6.38 47.81 933.31 5249.79 02:07:01 AM 61.31 0.72 60.60 202.07 8230.59 02:08:01 AM 45.63 0.47 45.17 60.11 12876.26 02:09:01 AM 35.14 0.05 35.09 1.33 3961.12 02:10:01 AM 25.32 0.20 25.12 32.39 4611.75 02:11:01 AM 16.18 0.03 16.14 1.73 543.82 02:12:01 AM 14.48 0.00 14.48 0.00 480.57 02:13:01 AM 4.77 0.00 4.77 0.00 145.38 02:14:01 AM 29.05 11.21 17.83 394.33 503.52 02:15:01 AM 18.51 0.20 18.31 23.33 514.86 Average: 30.46 1.93 28.53 164.85 3711.85 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1394560 3041600 2359116 62.85 2104 1815988 583468 12.15 135740 1935068 136772 02:07:01 AM 1122128 3015436 2631548 70.11 2104 2052776 586904 12.22 138252 2170492 178280 02:08:01 AM 867084 2920108 2886592 76.90 2104 2211360 672148 14.00 154528 2402508 68776 02:09:01 AM 869416 2876152 2884260 76.84 2104 2165180 714680 14.88 179496 2376408 56540 02:10:01 AM 991072 2983492 2762604 73.60 2104 2150052 610816 12.72 216516 2213088 6216 02:11:01 AM 1013684 3007240 2739992 72.99 2104 2151248 581696 12.11 218180 2189252 7372 02:12:01 AM 992796 2985328 2760880 73.55 2104 2150112 609320 12.69 218612 2209508 8 02:13:01 AM 998936 2993636 2754740 73.39 2104 2152384 595912 12.41 218896 2205060 8504 02:14:01 AM 1006428 3012576 2747248 73.19 2104 2163228 578316 12.04 410276 2004556 7576 02:15:01 AM 957368 2966428 2796308 74.50 2104 2165800 626452 13.04 425916 2037900 19440 Average: 1021347 2980200 2732329 72.79 2104 2117813 615971 12.83 231641 2174384 48948 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 45.61 38.21 865.83 5.20 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 62.98 56.53 916.99 6.74 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 44.85 41.19 737.59 6.18 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 7.05 8.22 4.44 3.54 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 7.41 8.21 8.25 3.05 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 8.88 9.20 5.50 3.94 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 7.01 8.01 4.76 2.95 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 7.03 6.67 6.00 1.55 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 14.76 14.46 13.73 11.55 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 11.16 5.92 5.01 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 20.19 256.90 4.97 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) 11/06/2026 _x86_64_ (2 CPU) 02:03:50 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 23.95 0.00 3.36 1.56 0.08 71.04 02:06:01 AM 0 23.78 0.00 3.00 1.83 0.08 71.30 02:06:01 AM 1 24.12 0.00 3.72 1.28 0.08 70.79 02:07:01 AM all 22.07 0.00 3.50 2.00 0.07 72.36 02:07:01 AM 0 19.22 0.00 3.37 1.55 0.07 75.79 02:07:01 AM 1 24.92 0.00 3.62 2.45 0.07 68.94 02:08:01 AM all 29.70 0.00 2.74 1.38 0.08 66.10 02:08:01 AM 0 23.33 0.00 3.01 1.62 0.07 71.97 02:08:01 AM 1 36.06 0.00 2.47 1.13 0.10 60.24 02:09:01 AM all 25.61 0.00 2.33 1.28 0.08 70.70 02:09:01 AM 0 35.53 0.00 3.17 1.42 0.08 59.79 02:09:01 AM 1 15.72 0.00 1.50 1.15 0.07 81.57 02:10:01 AM all 22.26 0.00 2.30 0.54 0.07 74.82 02:10:01 AM 0 21.04 0.00 2.71 0.48 0.07 75.70 02:10:01 AM 1 23.49 0.00 1.90 0.60 0.07 73.95 02:11:01 AM all 20.83 0.00 1.69 0.22 0.07 77.19 02:11:01 AM 0 14.24 0.00 1.77 0.27 0.05 83.67 02:11:01 AM 1 27.41 0.00 1.62 0.17 0.08 70.72 02:12:01 AM all 19.77 0.00 1.02 0.22 0.06 78.94 02:12:01 AM 0 15.48 0.00 1.04 0.05 0.05 83.39 02:12:01 AM 1 24.06 0.00 1.00 0.38 0.07 74.49 02:13:01 AM all 7.83 0.00 1.03 0.18 0.03 90.93 02:13:01 AM 0 6.67 0.00 1.05 0.33 0.03 91.91 02:13:01 AM 1 8.99 0.00 1.00 0.02 0.03 89.96 02:14:01 AM all 28.90 0.00 2.11 0.89 0.07 68.03 02:14:01 AM 0 10.36 0.00 1.49 0.74 0.05 87.37 02:14:01 AM 1 47.42 0.00 2.74 1.05 0.08 48.71 02:15:01 AM all 26.71 0.00 2.26 0.42 0.09 70.52 02:15:01 AM 0 12.80 0.00 1.77 0.38 0.07 84.98 02:15:01 AM 1 40.61 0.00 2.75 0.45 0.12 56.07 Average: all 22.77 0.00 2.23 0.87 0.07 74.06 Average: 0 18.25 0.00 2.24 0.87 0.06 78.58 Average: 1 27.28 0.00 2.23 0.87 0.08 69.55