---> uname -a: Linux prd-centos8-builder-2c-4g-2495.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 15G 5.4G 74% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 464 1229 17 1971 2901 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:43:94:ed brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.30/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85652sec preferred_lft 85652sec inet6 fe80::f816:3eff:fe43:94ed/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) 11/12/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:05:01 AM tps rtps wtps bread/s bwrtn/s 12:06:01 AM 55.53 6.03 49.50 926.09 5409.88 12:07:01 AM 63.19 0.75 62.44 202.17 9526.94 12:08:02 AM 43.45 0.47 42.99 60.11 11812.35 12:09:01 AM 46.86 0.05 46.81 1.36 24771.07 12:10:01 AM 122.05 1.90 120.15 188.12 174453.84 12:11:01 AM 125.32 2.96 122.35 213.99 170469.85 12:12:01 AM 51.61 3.47 48.14 512.98 16660.37 12:13:01 AM 85.55 0.07 85.49 2.13 2184.42 12:14:01 AM 75.61 0.05 75.56 1.60 2053.48 12:15:01 AM 80.47 0.03 80.44 1.07 2151.20 12:16:01 AM 111.55 90.72 20.83 8127.82 655.35 Average: 78.34 9.70 68.65 932.01 38234.82 12:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:06:01 AM 1388800 3035848 2364876 63.00 2104 1815888 592248 12.33 136384 1939980 138048 12:07:01 AM 1055188 2961560 2698488 71.89 2104 2065780 632056 13.16 138668 2233744 153672 12:08:02 AM 701416 2841976 3052260 81.31 2104 2295380 741392 15.44 160360 2550968 149416 12:09:01 AM 128228 2862624 3625448 96.58 2104 2892096 725200 15.10 186044 3106152 165244 12:10:01 AM 124812 2827688 3628864 96.67 2104 2855704 778036 16.20 246504 3064000 157936 12:11:01 AM 120640 2791776 3633036 96.79 2104 2819264 839112 17.47 296408 3038492 200048 12:12:01 AM 1569176 2921088 2184500 58.20 2104 1500812 719848 14.99 178652 1711544 2564 12:13:01 AM 1507576 2884240 2246100 59.84 2104 1520604 742260 15.46 186740 1750204 4316 12:14:01 AM 1442140 2838752 2311536 61.58 2104 1536688 773140 16.10 193176 1796784 3460 12:15:01 AM 1373580 2791868 2380096 63.41 2104 1554224 818552 17.05 200196 1844380 3356 12:16:01 AM 1336376 3007216 2417300 64.40 2104 1805240 587704 12.24 216436 1859548 9588 Average: 977085 2887694 2776591 73.97 2104 2060153 722686 15.05 194506 2263254 89786 12:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 46.68 39.77 891.60 4.63 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 66.20 57.29 1021.55 7.28 0.00 0.00 0.00 0.00 12:08:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:02 AM eth0 39.97 36.37 736.79 5.61 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 330.11 253.55 6071.35 23.18 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 1926.59 1466.08 43775.91 100.32 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 1864.36 1426.90 43065.30 97.95 0.00 0.00 0.00 0.00 12:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:12:01 AM eth0 149.91 98.13 2405.23 11.60 0.00 0.00 0.00 0.00 12:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:13:01 AM eth0 54.44 37.61 123.76 12.89 0.00 0.00 0.00 0.00 12:14:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:14:01 AM eth0 42.69 30.36 101.89 10.42 0.00 0.00 0.00 0.00 12:15:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:15:01 AM eth0 47.52 33.86 105.59 11.51 0.00 0.00 0.00 0.00 12:16:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:16:01 AM eth0 14.53 13.45 11.10 6.67 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 416.98 317.84 8946.52 26.57 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) 11/12/2026 _x86_64_ (2 CPU) 00:03:48 LINUX RESTART (2 CPU) 12:05:01 AM CPU %user %nice %system %iowait %steal %idle 12:06:01 AM all 24.67 0.00 3.19 1.05 0.08 71.01 12:06:01 AM 0 17.83 0.00 2.10 1.13 0.08 78.85 12:06:01 AM 1 31.51 0.00 4.27 0.97 0.08 63.17 12:07:01 AM all 24.16 0.00 3.28 1.78 0.08 70.70 12:07:01 AM 0 14.50 0.00 2.70 2.04 0.07 80.69 12:07:01 AM 1 33.81 0.00 3.86 1.52 0.10 60.71 12:08:02 AM all 30.59 0.00 3.13 1.12 0.08 65.08 12:08:02 AM 0 25.95 0.00 3.12 1.10 0.08 69.74 12:08:02 AM 1 35.21 0.00 3.13 1.13 0.08 60.44 12:09:01 AM all 21.71 0.00 3.31 1.52 0.08 73.38 12:09:01 AM 0 19.07 0.00 3.27 1.58 0.07 76.01 12:09:01 AM 1 24.34 0.00 3.34 1.46 0.08 70.77 12:10:01 AM all 21.97 0.00 12.76 3.22 0.11 61.94 12:10:01 AM 0 20.24 0.00 12.95 3.43 0.12 63.25 12:10:01 AM 1 23.67 0.00 12.58 3.01 0.10 60.65 12:11:01 AM all 21.46 0.00 12.61 3.17 0.10 62.66 12:11:01 AM 0 18.61 0.00 12.03 3.04 0.10 66.21 12:11:01 AM 1 24.25 0.00 13.17 3.30 0.10 59.17 12:12:01 AM all 23.46 0.00 2.13 0.62 0.08 73.72 12:12:01 AM 0 10.46 0.00 1.41 0.27 0.07 87.80 12:12:01 AM 1 36.44 0.00 2.86 0.97 0.08 59.65 12:13:01 AM all 38.57 0.00 1.50 0.49 0.13 59.32 12:13:01 AM 0 18.86 0.00 1.17 0.22 0.10 79.65 12:13:01 AM 1 58.26 0.00 1.82 0.77 0.15 39.00 12:14:01 AM all 40.62 0.00 1.39 0.42 0.11 57.47 12:14:01 AM 0 15.34 0.00 1.09 0.27 0.08 83.22 12:14:01 AM 1 65.87 0.00 1.69 0.57 0.13 31.74 12:15:01 AM all 39.74 0.00 1.44 0.55 0.11 58.17 12:15:01 AM 0 9.20 0.00 1.07 0.50 0.08 89.15 12:15:01 AM 1 70.24 0.00 1.80 0.60 0.13 27.22 12:16:01 AM all 22.95 0.00 2.68 6.14 0.08 68.17 12:16:01 AM 0 20.06 0.00 2.88 6.90 0.07 70.10 12:16:01 AM 1 25.83 0.00 2.47 5.38 0.08 66.24 Average: CPU %user %nice %system %iowait %steal %idle Average: all 28.20 0.00 4.29 1.82 0.09 65.60 Average: 0 17.27 0.00 3.95 1.86 0.08 76.84 Average: 1 39.07 0.00 4.63 1.79 0.10 54.41