---> uname -a: Linux prd-centos8-builder-2c-4g-2369.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 503 1043 17 2118 2884 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:c3:8e:d5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.214/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fec3:8ed5/64 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) 06/01/2026 _x86_64_ (2 CPU) 19:03:41 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 168.98 91.99 76.99 10377.21 39291.07 07:06:01 PM 75.18 0.10 75.08 2.13 8454.34 07:07:01 PM 47.59 2.13 45.46 84.89 6673.25 07:08:01 PM 38.16 0.05 38.11 1.33 6061.22 07:09:01 PM 18.96 0.27 18.69 41.85 497.52 07:10:01 PM 12.55 0.00 12.55 0.00 360.21 07:11:01 PM 16.99 0.72 16.27 31.05 618.10 07:12:01 PM 19.89 0.38 19.51 38.65 569.86 Average: 49.79 11.96 37.83 1322.25 7816.08 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1527384 3024624 2226300 59.31 2104 1675660 638924 13.30 141828 1833936 55496 07:06:01 PM 1233104 2956612 2520580 67.15 2104 1890376 673236 14.02 146340 2075660 64504 07:07:01 PM 1086412 2929564 2667272 71.06 2104 2002460 676216 14.08 149188 2190504 28852 07:08:01 PM 967224 2884876 2786460 74.23 2104 2076456 714904 14.89 177864 2282304 47060 07:09:01 PM 993464 2912488 2760220 73.53 2104 2077568 687112 14.31 216856 2216660 46936 07:10:01 PM 1091420 2971060 2662264 70.92 2104 2038156 632084 13.16 214308 2120064 7464 07:11:01 PM 1138428 3018988 2615256 69.67 2104 2039112 583156 12.14 398288 1890624 7600 07:12:01 PM 1082868 2968184 2670816 71.15 2104 2043352 637168 13.27 398068 1944616 20856 Average: 1140038 2958300 2613646 69.63 2104 1980392 655350 13.65 230342 2069296 34846 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 202.53 119.87 1111.66 57.53 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 79.73 66.98 867.06 7.51 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 11.18 11.29 82.25 3.90 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 49.54 40.04 658.02 6.59 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 13.75 15.71 13.89 6.25 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 9.03 10.00 7.46 3.73 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 17.64 14.92 16.89 6.13 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 12.50 13.56 10.75 6.36 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 49.49 36.55 346.00 12.25 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) 06/01/2026 _x86_64_ (2 CPU) 19:03:41 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 43.73 0.03 10.38 7.22 3.34 35.30 07:05:01 PM 0 48.91 0.05 9.07 7.36 3.35 31.26 07:05:01 PM 1 38.56 0.02 11.68 7.08 3.34 39.32 07:06:01 PM all 37.04 0.00 3.99 3.00 2.38 53.59 07:06:01 PM 0 60.64 0.00 5.66 3.03 2.37 28.30 07:06:01 PM 1 13.74 0.00 2.34 2.98 2.39 78.57 07:07:01 PM all 38.36 0.00 4.24 1.83 1.48 54.10 07:07:01 PM 0 55.48 0.00 5.24 1.57 1.60 36.11 07:07:01 PM 1 21.28 0.00 3.23 2.10 1.35 72.04 07:08:01 PM all 37.75 0.00 3.05 0.97 1.69 56.53 07:08:01 PM 0 43.86 0.00 2.32 0.12 1.92 51.78 07:08:01 PM 1 31.62 0.00 3.79 1.83 1.45 61.31 07:09:01 PM all 37.87 0.00 2.61 0.33 1.69 57.50 07:09:01 PM 0 56.02 0.00 3.58 0.23 1.88 38.28 07:09:01 PM 1 19.80 0.00 1.64 0.43 1.49 76.63 07:10:01 PM all 37.80 0.00 2.48 0.15 1.30 58.27 07:10:01 PM 0 58.40 0.00 2.98 0.30 1.69 36.64 07:10:01 PM 1 17.28 0.00 1.98 0.00 0.92 79.82 07:11:01 PM all 35.72 0.00 3.10 0.55 1.46 59.18 07:11:01 PM 0 47.32 0.00 3.70 0.63 1.72 46.63 07:11:01 PM 1 24.13 0.00 2.50 0.47 1.20 71.70 07:12:01 PM all 40.79 0.00 3.24 0.32 1.62 54.03 07:12:01 PM 0 57.11 0.00 4.19 0.20 1.87 36.63 07:12:01 PM 1 24.53 0.00 2.29 0.43 1.38 71.36 Average: all 38.63 0.00 4.14 1.80 1.87 53.56 Average: 0 53.46 0.01 4.59 1.68 2.05 38.21 Average: 1 23.85 0.00 3.68 1.92 1.69 68.86