---> uname -a: Linux prd-centos8-builder-2c-4g-10325.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 507 1116 17 2042 2883 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:3c:66:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.129/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fe3c:6647/64 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) 04/02/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM tps rtps wtps bread/s bwrtn/s 05:05:01 AM 249.36 177.09 72.26 14885.69 38008.13 05:06:01 AM 58.53 0.32 58.21 9.73 5651.68 05:07:01 AM 72.99 2.17 70.83 108.76 9979.36 05:08:01 AM 24.38 0.28 24.10 40.66 1556.57 05:09:01 AM 23.50 0.07 23.44 3.07 1433.07 05:10:01 AM 14.50 0.00 14.50 0.00 526.54 05:11:01 AM 20.07 0.90 19.17 46.38 531.12 Average: 66.19 25.84 40.36 2156.58 8241.45 05:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 AM 1557428 3030216 2196256 58.51 2104 1651916 630608 13.13 137768 1809868 73256 05:06:01 AM 1317628 3011588 2436056 64.90 2104 1861396 618556 12.88 144404 2000392 165724 05:07:01 AM 1078516 2919148 2675168 71.27 2104 2002292 685028 14.26 150904 2206192 61876 05:08:01 AM 1165496 2970972 2588188 68.95 2104 1966360 625040 13.02 173384 2095964 9360 05:09:01 AM 1179824 2985416 2573860 68.57 2104 1966368 606476 12.63 210408 2045252 8372 05:10:01 AM 1161468 2967040 2592216 69.06 2104 1966452 631284 13.15 211232 2062468 8440 05:11:01 AM 1129772 2935860 2623912 69.90 2104 1966904 661732 13.78 395184 1910776 7368 Average: 1227162 2974320 2526522 67.31 2104 1911670 636961 13.26 203326 2018702 47771 05:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:01 AM eth0 206.01 109.68 925.03 55.66 0.00 0.00 0.00 0.00 05:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 AM eth0 72.59 58.60 875.95 6.50 0.00 0.00 0.00 0.00 05:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 AM eth0 48.32 39.52 673.55 7.33 0.00 0.00 0.00 0.00 05:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 AM eth0 11.26 13.23 12.42 4.77 0.00 0.00 0.00 0.00 05:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 AM eth0 10.51 13.08 8.09 5.75 0.00 0.00 0.00 0.00 05:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 AM eth0 12.50 13.36 10.75 4.41 0.00 0.00 0.00 0.00 05:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 AM eth0 16.03 15.26 15.94 7.72 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 53.89 37.53 360.25 13.16 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) 04/02/2026 _x86_64_ (2 CPU) 05:03:50 LINUX RESTART (2 CPU) 05:04:01 AM CPU %user %nice %system %iowait %steal %idle 05:05:01 AM all 42.47 0.06 13.82 12.89 2.51 28.25 05:05:01 AM 0 36.40 0.03 12.70 13.57 2.45 34.84 05:05:01 AM 1 48.56 0.08 14.95 12.20 2.56 21.64 05:06:01 AM all 36.81 0.00 4.36 1.79 2.11 54.92 05:06:01 AM 0 35.77 0.00 4.33 1.63 2.04 56.23 05:06:01 AM 1 37.86 0.00 4.39 1.95 2.19 53.62 05:07:01 AM all 35.95 0.00 4.26 2.61 2.22 54.97 05:07:01 AM 0 30.99 0.00 4.00 2.62 2.94 59.46 05:07:01 AM 1 40.97 0.00 4.52 2.60 1.48 50.43 05:08:01 AM all 35.94 0.00 3.35 0.76 2.28 57.67 05:08:01 AM 0 23.34 0.00 3.15 0.52 3.14 69.85 05:08:01 AM 1 48.77 0.00 3.54 1.00 1.41 45.28 05:09:01 AM all 37.13 0.00 2.94 0.64 2.26 57.03 05:09:01 AM 0 39.02 0.00 3.21 0.43 2.75 54.60 05:09:01 AM 1 35.23 0.00 2.67 0.85 1.77 59.48 05:10:01 AM all 33.96 0.00 2.61 0.29 1.95 61.19 05:10:01 AM 0 26.68 0.00 2.03 0.44 2.37 68.47 05:10:01 AM 1 41.29 0.00 3.19 0.13 1.53 53.86 05:11:01 AM all 38.98 0.00 2.83 0.70 2.18 55.32 05:11:01 AM 0 19.25 0.00 1.47 0.71 2.24 76.33 05:11:01 AM 1 58.87 0.00 4.20 0.68 2.11 34.13 Average: all 37.31 0.01 4.87 2.79 2.22 52.81 Average: 0 30.18 0.00 4.40 2.82 2.56 60.03 Average: 1 44.50 0.01 5.34 2.76 1.87 45.52