---> uname -a: Linux prd-centos8-builder-2c-4g-2604.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 499 1123 17 2042 2891 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:73:ff:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.14/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe73:ff45/64 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) 01/06/2026 _x86_64_ (2 CPU) 14:03:39 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 154.51 82.01 72.50 10216.09 39128.90 02:06:01 PM 64.98 0.13 64.85 5.60 5652.93 02:07:01 PM 58.53 0.48 58.05 53.32 9058.18 02:08:01 PM 23.21 0.25 22.96 40.12 1058.03 02:09:01 PM 18.46 0.07 18.40 3.07 472.22 02:10:01 PM 16.61 0.00 16.61 0.00 618.74 02:11:01 PM 18.02 0.90 17.12 46.36 509.19 Average: 50.62 11.98 38.64 1480.76 8071.37 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1515404 2999488 2238272 59.63 2104 1662840 660136 13.75 142692 1845308 47348 02:06:01 PM 1256372 2964996 2497304 66.53 2104 1875268 658944 13.72 147240 2054188 142452 02:07:01 PM 1042244 2879992 2711432 72.23 2104 1998884 720832 15.01 152092 2237388 44200 02:08:01 PM 1137652 2945320 2616024 69.69 2104 1968268 661628 13.78 177436 2116504 11532 02:09:01 PM 1152408 2956892 2601268 69.30 2104 1965256 649944 13.53 207792 2072940 8432 02:10:01 PM 1097352 2935020 2656324 70.77 2104 1998400 671956 13.99 211276 2124180 41560 02:11:01 PM 1121832 2928184 2631844 70.11 2104 1966908 675044 14.06 392500 1917636 8556 Average: 1189038 2944270 2564638 68.32 2104 1919403 671212 13.98 204433 2052592 43440 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 202.00 133.97 1060.89 57.07 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 62.60 52.83 769.71 6.53 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 49.22 42.85 588.19 7.15 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 11.30 13.38 12.72 4.98 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 11.40 13.28 8.41 5.92 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.99 14.01 11.19 4.78 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.64 14.54 14.93 6.95 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 52.16 40.69 352.28 13.34 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) 01/06/2026 _x86_64_ (2 CPU) 14:03:39 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 48.10 0.03 10.60 6.07 2.43 32.78 02:05:01 PM 0 50.16 0.03 11.15 4.55 2.09 32.01 02:05:01 PM 1 46.04 0.02 10.05 7.59 2.76 33.54 02:06:01 PM all 38.30 0.00 3.93 2.02 2.13 53.62 02:06:01 PM 0 55.56 0.00 5.27 1.11 2.34 35.72 02:06:01 PM 1 21.13 0.00 2.60 2.93 1.92 71.43 02:07:01 PM all 38.33 0.00 3.74 1.83 1.92 54.19 02:07:01 PM 0 47.92 0.00 4.20 1.63 1.94 44.30 02:07:01 PM 1 28.76 0.00 3.28 2.02 1.89 64.05 02:08:01 PM all 37.13 0.00 2.93 0.52 1.83 57.58 02:08:01 PM 0 32.62 0.00 2.87 0.13 1.81 62.58 02:08:01 PM 1 41.66 0.00 2.99 0.91 1.86 52.57 02:09:01 PM all 39.07 0.00 2.57 0.45 2.11 55.81 02:09:01 PM 0 49.05 0.00 3.09 0.38 2.15 45.32 02:09:01 PM 1 29.15 0.00 2.05 0.51 2.07 66.23 02:10:01 PM all 34.76 0.00 2.59 0.21 1.73 60.71 02:10:01 PM 0 41.34 0.00 2.92 0.30 1.73 53.71 02:10:01 PM 1 28.22 0.00 2.25 0.12 1.74 67.68 02:11:01 PM all 40.82 0.00 2.77 0.46 1.92 54.02 02:11:01 PM 0 71.78 0.00 4.45 0.28 2.26 21.23 02:11:01 PM 1 10.05 0.00 1.11 0.64 1.58 86.61 Average: all 39.49 0.00 4.15 1.65 2.01 52.70 Average: 0 49.77 0.00 4.84 1.19 2.05 42.14 Average: 1 29.25 0.00 3.46 2.10 1.97 63.22