---> uname -a: Linux prd-centos8-builder-2c-4g-2507.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 502 1118 17 2044 2886 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:b4:a5:18 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.61/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:feb4:a518/64 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) 01/05/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 245.58 179.19 66.39 14918.16 37919.51 03:06:01 AM 58.50 0.32 58.19 9.73 5734.43 03:07:01 AM 71.13 0.48 70.64 53.32 9126.59 03:08:01 AM 26.60 0.05 26.55 1.33 2751.16 03:09:01 AM 19.89 1.25 18.64 65.83 481.94 03:10:00 AM 16.23 0.00 16.23 0.00 651.09 03:10:01 AM 0.00 0.00 0.00 0.00 0.00 03:11:01 AM 19.29 0.72 18.58 31.06 535.77 03:12:01 AM 18.56 0.38 18.18 38.65 526.56 Average: 59.41 22.80 36.61 1889.72 7213.27 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1584524 3053460 2169152 57.79 2104 1648880 618928 12.89 136604 1786224 70796 03:06:01 AM 1332396 3012840 2421280 64.50 2104 1848548 625652 13.03 148736 1982296 160392 03:07:01 AM 1194164 2960520 2559512 68.19 2104 1927756 652220 13.58 148128 2091420 23312 03:08:01 AM 1181908 2985576 2571768 68.51 2104 1964468 624580 13.01 172132 2078476 8852 03:09:01 AM 1028948 2875436 2724728 72.59 2104 2007168 723284 15.06 211744 2189696 49640 03:10:00 AM 1187208 2992936 2566468 68.37 2104 1966452 606836 12.64 208456 2034576 12 03:10:01 AM 1166868 2972612 2586808 68.91 2104 1966452 621572 12.94 208456 2055232 28 03:11:01 AM 1083400 2898944 2670276 71.14 2104 1976076 697916 14.53 393576 1953208 17564 03:12:01 AM 1112904 2923540 2640772 70.35 2104 1970888 681564 14.19 392320 1925872 21404 Average: 1208036 2963985 2545640 67.82 2104 1919632 650284 13.54 224461 2010778 39111 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 239.50 143.90 964.44 58.13 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 65.07 54.17 764.84 6.00 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 19.78 18.98 157.45 5.50 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 41.61 34.28 584.09 6.21 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 20.14 19.59 23.17 16.85 0.00 0.00 0.00 0.00 03:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:00 AM eth0 11.50 12.52 9.83 3.95 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 21.93 20.32 21.26 3.12 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 14.95 15.23 14.80 7.13 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 11.01 12.43 9.03 5.88 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 52.99 38.92 316.00 13.70 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) 01/05/2026 _x86_64_ (2 CPU) 03:03:50 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 42.77 0.08 14.10 12.88 2.30 27.86 03:05:01 AM 0 41.46 0.08 15.69 11.66 2.23 28.87 03:05:01 AM 1 44.08 0.08 12.50 14.10 2.37 26.86 03:06:01 AM all 38.09 0.00 4.28 1.37 1.79 54.47 03:06:01 AM 0 34.61 0.00 3.90 1.63 1.69 58.17 03:06:01 AM 1 41.57 0.00 4.66 1.11 1.89 50.76 03:07:01 AM all 37.97 0.00 4.07 2.71 1.77 53.48 03:07:01 AM 0 29.10 0.00 4.42 3.34 1.40 61.73 03:07:01 AM 1 46.80 0.00 3.73 2.09 2.14 45.26 03:08:01 AM all 37.77 0.00 2.82 0.50 1.54 57.37 03:08:01 AM 0 40.92 0.00 3.26 0.62 1.71 53.49 03:08:01 AM 1 34.62 0.00 2.38 0.38 1.37 61.25 03:09:01 AM all 40.74 0.00 2.60 0.47 1.88 54.31 03:09:01 AM 0 32.80 0.00 1.99 0.43 1.89 62.88 03:09:01 AM 1 48.72 0.00 3.22 0.50 1.87 45.70 03:10:00 AM all 34.11 0.00 2.53 0.52 1.67 61.16 03:10:00 AM 0 15.99 0.00 1.57 0.61 1.62 80.20 03:10:00 AM 1 52.40 0.00 3.50 0.43 1.72 41.94 03:10:01 AM all 18.85 0.00 2.09 0.00 3.40 75.65 03:10:01 AM 0 1.03 0.00 1.03 0.00 4.64 93.30 03:10:01 AM 1 37.23 0.00 3.19 0.00 2.13 57.45 03:11:01 AM all 39.34 0.00 2.83 0.66 1.76 55.41 03:11:01 AM 0 19.17 0.00 2.30 0.79 1.69 76.05 03:11:01 AM 1 59.67 0.00 3.37 0.52 1.83 34.61 03:12:01 AM all 41.14 0.00 3.33 0.43 1.80 53.29 03:12:01 AM 0 26.75 0.00 2.92 0.23 1.40 68.69 03:12:01 AM 1 55.52 0.00 3.73 0.63 2.21 37.91 Average: all 38.93 0.01 4.56 2.43 1.82 52.26 Average: 0 30.01 0.01 4.49 2.40 1.72 61.38 Average: 1 47.86 0.01 4.63 2.46 1.93 43.12