---> uname -a: Linux prd-centos8-builder-2c-4g-1314.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 490 1127 17 2048 2899 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:e7:42:cf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.231/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85927sec preferred_lft 85927sec inet6 fe80::f816:3eff:fee7:42cf/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) 05/20/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 256.48 182.58 73.90 15201.53 38103.00 02:06:01 AM 58.95 0.38 58.56 34.12 5477.34 02:07:01 AM 68.04 2.13 65.91 84.88 9999.05 02:08:01 AM 21.60 0.25 21.35 40.13 1484.69 02:09:01 AM 18.81 0.07 18.74 3.07 502.30 02:10:01 AM 14.18 0.00 14.18 0.00 538.55 02:11:01 AM 23.18 0.90 22.28 46.36 807.28 Average: 65.90 26.62 39.28 2201.86 8131.47 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1576096 3045320 2177580 58.01 2104 1648008 633700 13.20 135336 1790900 70688 02:06:01 AM 1301956 3002864 2451720 65.32 2104 1868516 639408 13.31 144724 2016164 169276 02:07:01 AM 1081796 2929792 2671880 71.18 2104 2009780 688936 14.35 151308 2202964 64208 02:08:01 AM 1196404 3005612 2557272 68.13 2104 1970260 614600 12.80 173608 2065224 8392 02:09:01 AM 1178376 2993656 2575300 68.61 2104 1976360 624636 13.01 213284 2043012 13492 02:10:01 AM 1172452 2982580 2581224 68.77 2104 1971336 639548 13.32 212956 2049544 8504 02:11:01 AM 1152060 2963716 2601616 69.31 2104 1972716 655392 13.65 397140 1886316 8368 Average: 1237020 2989077 2516656 67.05 2104 1916711 642317 13.38 204051 2007732 48990 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 196.45 109.26 1002.20 55.01 0.00 0.00 0.00 0.00 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 78.61 63.46 917.93 7.48 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 46.84 37.71 668.77 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 10.06 10.10 11.63 3.88 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 10.60 12.61 8.26 5.92 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 13.00 13.30 11.34 4.42 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 17.39 15.69 17.11 7.92 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 53.28 37.45 376.77 13.06 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) 05/20/2026 _x86_64_ (2 CPU) 02:03:51 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 42.43 0.08 13.86 13.11 1.86 28.67 02:05:01 AM 0 42.55 0.10 13.20 16.08 2.02 26.05 02:05:01 AM 1 42.30 0.07 14.52 10.13 1.69 31.28 02:06:01 AM all 38.56 0.00 4.53 0.98 1.68 54.24 02:06:01 AM 0 32.45 0.00 3.72 0.95 1.48 61.40 02:06:01 AM 1 44.66 0.00 5.35 1.02 1.88 47.09 02:07:01 AM all 37.02 0.00 4.41 3.06 1.71 53.81 02:07:01 AM 0 16.08 0.00 3.49 3.66 1.45 75.32 02:07:01 AM 1 57.98 0.00 5.33 2.46 1.96 32.27 02:08:01 AM all 29.84 0.00 2.88 0.59 1.75 64.94 02:08:01 AM 0 28.66 0.00 2.79 0.71 1.79 66.05 02:08:01 AM 1 31.03 0.00 2.97 0.46 1.71 63.83 02:09:01 AM all 38.68 0.00 2.81 0.31 2.48 55.72 02:09:01 AM 0 18.20 0.00 1.56 0.18 2.47 77.59 02:09:01 AM 1 59.38 0.00 4.08 0.45 2.50 33.60 02:10:01 AM all 34.40 0.00 2.80 0.20 2.22 60.37 02:10:01 AM 0 18.12 0.00 2.11 0.12 2.24 77.42 02:10:01 AM 1 50.84 0.00 3.51 0.28 2.21 43.16 02:11:01 AM all 38.96 0.00 2.84 0.88 2.27 55.04 02:11:01 AM 0 27.07 0.00 2.53 1.12 2.15 67.13 02:11:01 AM 1 50.89 0.00 3.16 0.63 2.40 42.91 Average: all 37.12 0.01 4.86 2.72 2.00 53.29 Average: 0 26.13 0.01 4.18 3.24 1.94 64.49 Average: 1 48.15 0.01 5.55 2.20 2.05 42.04