---> uname -a: Linux prd-centos8-builder-2c-4g-3682.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 9.1G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 500 1126 17 2038 2889 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:94:7c:df brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.37/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe94:7cdf/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) 01/20/2026 _x86_64_ (2 CPU) 08:04:04 LINUX RESTART (2 CPU) 08:05:01 AM tps rtps wtps bread/s bwrtn/s 08:06:01 AM 75.94 6.55 69.39 937.42 5167.68 08:07:01 AM 74.88 0.03 74.84 0.27 8017.64 08:08:01 AM 31.59 0.50 31.09 54.38 4651.57 08:09:01 AM 25.06 0.23 24.83 40.12 987.67 08:10:02 AM 17.56 0.03 17.53 1.73 424.99 08:11:01 AM 14.40 0.00 14.40 0.00 588.34 08:12:01 AM 16.18 0.90 15.28 46.38 465.08 Average: 36.57 1.18 35.39 154.70 2905.94 08:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:06:01 AM 1355756 2950244 2397920 63.88 2104 1769688 717216 14.94 156048 1978480 92916 08:07:01 AM 1222972 2980912 2530704 67.42 2104 1919636 636676 13.26 145844 2068156 85888 08:08:01 AM 1191776 2991052 2561900 68.25 2104 1959916 623232 12.98 170552 2071012 22036 08:09:01 AM 1180556 2981260 2573120 68.55 2104 1961588 638888 13.30 207208 2045516 8848 08:10:02 AM 1064812 2900460 2688864 71.63 2104 1996536 739772 15.40 211028 2158196 43824 08:11:01 AM 1064140 2899812 2689536 71.65 2104 1996540 711236 14.81 211712 2157272 43824 08:12:01 AM 1092264 2902368 2661412 70.90 2104 1970864 715512 14.90 393972 1946192 16588 Average: 1167468 2943730 2586208 68.90 2104 1939253 683219 14.23 213766 2060689 44846 08:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 AM eth0 91.50 62.78 965.42 14.25 0.00 0.00 0.00 0.00 08:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 AM eth0 23.41 20.16 258.37 4.47 0.00 0.00 0.00 0.00 08:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 AM eth0 39.89 30.81 601.60 5.55 0.00 0.00 0.00 0.00 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 9.30 12.48 11.19 5.17 0.00 0.00 0.00 0.00 08:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:02 AM eth0 10.85 13.28 8.39 6.04 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 12.06 12.78 10.38 3.96 0.00 0.00 0.00 0.00 08:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 AM eth0 16.59 13.96 14.89 6.83 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 29.13 23.77 267.79 6.61 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) 01/20/2026 _x86_64_ (2 CPU) 08:04:04 LINUX RESTART (2 CPU) 08:05:01 AM CPU %user %nice %system %iowait %steal %idle 08:06:01 AM all 32.76 0.00 4.31 3.25 8.29 51.39 08:06:01 AM 0 25.97 0.00 3.80 2.79 7.95 59.49 08:06:01 AM 1 39.60 0.00 4.83 3.72 8.62 43.24 08:07:01 AM all 35.03 0.00 4.60 2.65 6.02 51.70 08:07:01 AM 0 33.70 0.00 4.64 2.58 6.07 53.00 08:07:01 AM 1 36.36 0.00 4.56 2.72 5.98 50.39 08:08:01 AM all 32.91 0.00 3.25 1.22 6.52 56.10 08:08:01 AM 0 31.85 0.00 3.07 1.07 6.38 57.63 08:08:01 AM 1 33.97 0.00 3.43 1.38 6.66 54.56 08:09:01 AM all 36.14 0.00 2.23 0.86 6.45 54.32 08:09:01 AM 0 30.05 0.00 1.88 0.79 6.37 60.91 08:09:01 AM 1 42.28 0.00 2.57 0.92 6.53 47.69 08:10:02 AM all 35.49 0.00 2.37 0.62 6.26 55.25 08:10:02 AM 0 29.79 0.00 2.37 0.63 6.20 61.01 08:10:02 AM 1 41.21 0.00 2.38 0.62 6.32 49.47 08:11:01 AM all 31.10 0.00 2.53 0.47 5.80 60.10 08:11:01 AM 0 22.57 0.00 2.21 0.49 5.44 69.29 08:11:01 AM 1 39.64 0.00 2.85 0.45 6.15 50.91 08:12:01 AM all 37.50 0.00 2.75 0.63 6.15 52.97 08:12:01 AM 0 35.00 0.00 2.91 0.78 5.94 55.37 08:12:01 AM 1 39.99 0.00 2.59 0.47 6.37 50.58 Average: all 34.42 0.00 3.15 1.39 6.50 54.53 Average: 0 29.85 0.00 2.98 1.31 6.34 59.51 Average: 1 39.01 0.00 3.32 1.47 6.66 49.54