---> uname -a: Linux prd-centos8-builder-2c-4g-9666.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 9.3G 11G 47% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 507 886 17 2272 2881 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:88:71:68 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.43/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85924sec preferred_lft 85924sec inet6 fe80::f816:3eff:fe88:7168/64 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) 09/01/2026 _x86_64_ (2 CPU) 02:00:53 LINUX RESTART (2 CPU) 02:02:03 AM tps rtps wtps bread/s bwrtn/s 02:03:01 AM 46.98 0.72 46.26 203.52 5606.31 02:04:01 AM 3.65 0.00 3.65 0.00 1514.18 02:05:01 AM 0.60 0.03 0.57 0.53 10.03 02:06:01 AM 17.99 6.31 11.68 933.96 1060.28 02:07:01 AM 56.16 0.47 55.70 55.71 5590.47 02:08:01 AM 42.27 0.00 42.27 0.00 5494.97 02:09:01 AM 33.24 0.30 32.94 40.25 6854.05 Average: 28.61 1.12 27.49 176.16 3724.08 02:02:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:03:01 AM 1453512 3006752 2300164 61.28 2104 1734940 906080 18.87 211804 1846312 42432 02:04:01 AM 1451540 3004788 2302136 61.33 2104 1734948 906080 18.87 211812 1847068 12 02:05:01 AM 1443168 2996456 2310508 61.55 2104 1734984 906080 18.87 211828 1855532 40 02:06:01 AM 1329612 2983220 2424064 64.58 2104 1831920 672116 14.00 409932 1761548 46968 02:07:01 AM 1150180 2957660 2603496 69.36 2104 1976108 657220 13.69 410644 1901524 76804 02:08:01 AM 927684 2916124 2825992 75.29 2104 2149392 684796 14.26 426360 2081436 140620 02:09:01 AM 903072 2946276 2850604 75.94 2104 2202412 643880 13.41 421488 2103444 23868 Average: 1236967 2973039 2516709 67.05 2104 1909243 768036 15.99 329124 1913838 47249 02:02:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:03:01 AM eth0 90.97 68.18 692.56 9.80 0.00 0.00 0.00 0.00 02:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 AM eth0 4.05 3.73 1.92 0.87 0.00 0.00 0.00 0.00 02:05:01 AM lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 02:05:01 AM eth0 3.38 2.87 0.84 0.58 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 25.47 21.39 369.03 7.27 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 27.66 21.58 499.89 4.67 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 20.46 17.24 336.42 3.07 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 37.15 32.66 325.21 5.42 0.00 0.00 0.00 0.00 Average: lo 0.01 0.01 0.00 0.00 0.00 0.00 0.00 0.00 Average: eth0 29.59 23.74 316.20 4.50 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) 09/01/2026 _x86_64_ (2 CPU) 02:00:53 LINUX RESTART (2 CPU) 02:02:03 AM CPU %user %nice %system %iowait %steal %idle 02:03:01 AM all 5.55 0.00 1.57 2.56 0.60 89.71 02:03:01 AM 0 3.66 0.00 1.36 0.85 0.60 93.53 02:03:01 AM 1 7.45 0.00 1.78 4.28 0.60 85.88 02:04:01 AM all 1.75 0.00 0.16 0.13 0.13 97.83 02:04:01 AM 0 1.05 0.00 0.20 0.27 0.15 98.33 02:04:01 AM 1 2.45 0.00 0.12 0.00 0.10 97.33 02:05:01 AM all 0.44 0.00 0.13 0.00 0.20 99.23 02:05:01 AM 0 0.20 0.00 0.15 0.00 0.23 99.42 02:05:01 AM 1 0.68 0.00 0.10 0.00 0.17 99.05 02:06:01 AM all 18.81 0.00 2.52 0.76 1.54 76.38 02:06:01 AM 0 7.95 0.00 1.92 0.21 1.55 88.36 02:06:01 AM 1 29.76 0.00 3.13 1.30 1.52 64.29 02:07:01 AM all 31.89 0.00 3.20 1.87 2.65 60.39 02:07:01 AM 0 21.11 0.00 3.24 2.79 2.66 70.19 02:07:01 AM 1 42.73 0.00 3.15 0.94 2.64 50.54 02:08:01 AM all 30.48 0.00 3.04 1.14 2.66 62.67 02:08:01 AM 0 31.95 0.00 3.42 0.92 2.62 61.09 02:08:01 AM 1 29.01 0.00 2.66 1.36 2.71 64.25 02:09:01 AM all 24.05 0.00 3.08 0.88 2.31 69.68 02:09:01 AM 0 16.79 0.00 3.02 0.55 2.00 77.64 02:09:01 AM 1 31.31 0.00 3.14 1.21 2.62 61.72 Average: all 16.27 0.00 1.97 1.04 1.45 79.27 Average: 0 11.92 0.00 1.91 0.80 1.41 83.95 Average: 1 20.62 0.00 2.02 1.28 1.49 74.59