---> uname -a: Linux prd-centos8-builder-2c-4g-6517.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 513 1113 17 2037 2876 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:09:87:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.55/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe09:87a4/64 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) 02/13/2026 _x86_64_ (2 CPU) 02:03:49 LINUX RESTART (2 CPU) 02:04:01 AM tps rtps wtps bread/s bwrtn/s 02:05:01 AM 243.39 168.73 74.66 14636.75 38062.05 02:06:01 AM 68.73 0.32 68.41 9.73 6639.85 02:07:01 AM 62.86 0.48 62.38 53.32 8793.69 02:08:01 AM 24.13 0.25 23.88 40.13 987.90 02:09:01 AM 21.15 0.07 21.08 3.07 625.80 02:10:01 AM 13.83 0.45 13.38 16.66 377.36 02:11:01 AM 18.42 0.65 17.77 53.03 506.95 Average: 64.65 24.42 40.22 2116.35 7999.60 02:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 AM 1557504 3022456 2196172 58.51 2104 1643852 649080 13.52 136212 1809524 68560 02:06:01 AM 1263692 2961324 2489984 66.33 2104 1864944 668060 13.91 145376 2050908 136044 02:07:01 AM 1195976 2994916 2557700 68.14 2104 1959632 611440 12.73 150648 2084804 21056 02:08:01 AM 1056044 2893004 2697632 71.87 2104 1998044 707472 14.73 211696 2166436 45632 02:09:01 AM 1055824 2892896 2697852 71.87 2104 1998136 710444 14.79 212540 2165056 44704 02:10:01 AM 1172920 2973320 2580756 68.75 2104 1961400 629212 13.10 209944 2050756 7448 02:11:01 AM 1127988 2937360 2625688 69.95 2104 1970216 669040 13.93 396156 1909256 15452 Average: 1204278 2953611 2549398 67.92 2104 1913746 663535 13.82 208939 2033820 48414 02:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 AM eth0 184.51 108.36 947.63 54.69 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 76.27 63.66 899.92 7.75 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 43.19 35.47 621.10 6.52 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 12.50 14.91 13.67 5.94 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 11.65 13.06 8.59 6.12 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 12.29 12.79 10.54 4.19 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 18.09 16.74 17.37 8.28 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 51.22 37.86 359.84 13.36 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) 02/13/2026 _x86_64_ (2 CPU) 02:03:49 LINUX RESTART (2 CPU) 02:04:01 AM CPU %user %nice %system %iowait %steal %idle 02:05:01 AM all 44.61 0.07 13.81 12.27 1.61 27.63 02:05:01 AM 0 31.66 0.08 12.30 16.00 1.26 38.70 02:05:01 AM 1 57.57 0.05 15.33 8.55 1.95 16.54 02:06:01 AM all 38.40 0.00 4.14 1.61 1.47 54.39 02:06:01 AM 0 25.38 0.00 2.84 1.53 1.33 68.92 02:06:01 AM 1 51.49 0.00 5.44 1.69 1.62 39.77 02:07:01 AM all 38.56 0.00 4.26 1.94 1.54 53.70 02:07:01 AM 0 32.68 0.00 3.54 2.48 1.46 59.83 02:07:01 AM 1 44.45 0.00 4.98 1.40 1.62 47.55 02:08:01 AM all 36.81 0.00 2.71 0.98 1.42 58.07 02:08:01 AM 0 23.63 0.00 2.35 1.20 1.05 71.78 02:08:01 AM 1 49.98 0.00 3.08 0.77 1.80 44.38 02:09:01 AM all 37.08 0.00 2.80 0.38 1.49 58.25 02:09:01 AM 0 36.95 0.00 3.08 0.42 1.45 58.10 02:09:01 AM 1 37.20 0.00 2.51 0.35 1.53 58.41 02:10:01 AM all 34.38 0.00 2.68 0.31 1.34 61.29 02:10:01 AM 0 31.80 0.00 2.80 0.07 1.26 64.08 02:10:01 AM 1 36.97 0.00 2.56 0.55 1.41 58.51 02:11:01 AM all 39.60 0.00 3.33 0.32 1.41 55.34 02:11:01 AM 0 42.84 0.00 3.85 0.38 1.40 51.53 02:11:01 AM 1 36.36 0.00 2.81 0.27 1.41 59.14 Average: all 38.48 0.01 4.80 2.53 1.47 52.71 Average: 0 32.13 0.01 4.38 3.13 1.32 59.03 Average: 1 44.84 0.01 5.23 1.93 1.62 46.38