---> uname -a: Linux prd-centos8-builder-2c-4g-1347.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 470 1151 17 2042 2919 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:e4:ef:fe brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.159/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85888sec preferred_lft 85888sec inet6 fe80::f816:3eff:fee4:effe/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) 04/25/2026 _x86_64_ (2 CPU) 06:03:58 LINUX RESTART (2 CPU) 06:05:01 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 85.34 6.96 78.37 951.02 5417.61 06:07:01 AM 68.49 2.17 66.33 108.76 7790.59 06:08:01 AM 33.94 0.08 33.86 1.87 4695.33 06:09:01 AM 23.39 0.27 23.13 41.85 966.26 06:10:01 AM 16.34 0.00 16.34 0.00 635.87 06:11:01 AM 16.20 0.63 15.57 20.78 586.80 06:12:01 AM 16.76 0.47 16.30 48.93 482.59 Average: 37.21 1.51 35.70 167.59 2939.09 06:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1305740 2959492 2447936 65.21 2104 1826096 678548 14.13 171860 2002836 142792 06:07:01 AM 1238584 3003316 2515092 67.00 2104 1926364 598264 12.46 145360 2053388 87588 06:08:01 AM 1115240 2956296 2638436 70.29 2104 2002332 642268 13.37 174196 2147384 58540 06:09:01 AM 1169280 2975088 2584396 68.85 2104 1967072 627432 13.07 209708 2056152 8440 06:10:01 AM 1103648 2908700 2650028 70.60 2104 1966172 700012 14.58 210084 2119952 7464 06:11:01 AM 1179788 2985452 2573888 68.57 2104 1966760 610780 12.72 210988 2044080 7484 06:12:01 AM 1199968 3008580 2553708 68.03 2104 1969588 593652 12.36 396460 1838908 8720 Average: 1187464 2970989 2566212 68.37 2104 1946341 635851 13.24 216951 2037529 45861 06:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 95.63 73.83 980.38 18.64 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 26.49 23.16 255.91 5.08 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 50.32 40.08 640.01 7.35 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 12.81 14.35 12.98 5.56 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM eth0 7.25 8.76 5.67 4.12 0.00 0.00 0.00 0.00 06:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 AM eth0 13.22 13.34 12.17 4.09 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 AM eth0 15.80 13.90 15.71 13.85 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 31.65 26.77 274.66 8.38 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) 04/25/2026 _x86_64_ (2 CPU) 06:03:58 LINUX RESTART (2 CPU) 06:05:01 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 34.22 0.00 4.43 3.59 3.35 54.41 06:06:01 AM 0 33.34 0.00 4.65 5.23 3.42 53.36 06:06:01 AM 1 35.09 0.00 4.21 1.95 3.27 55.47 06:07:01 AM all 37.49 0.00 4.45 2.33 2.89 52.84 06:07:01 AM 0 27.18 0.00 3.68 3.31 2.62 63.22 06:07:01 AM 1 47.86 0.00 5.23 1.34 3.16 42.41 06:08:01 AM all 33.93 0.00 3.06 0.82 3.18 59.01 06:08:01 AM 0 39.58 0.00 3.35 0.58 3.10 53.38 06:08:01 AM 1 28.29 0.00 2.77 1.05 3.26 64.63 06:09:01 AM all 35.00 0.00 2.50 0.77 2.87 58.87 06:09:01 AM 0 40.85 0.00 2.97 0.54 2.97 52.66 06:09:01 AM 1 29.16 0.00 2.02 0.99 2.76 65.07 06:10:01 AM all 26.50 0.00 1.65 0.19 2.61 69.05 06:10:01 AM 0 47.51 0.00 2.52 0.28 2.69 47.01 06:10:01 AM 1 5.76 0.00 0.79 0.10 2.54 90.82 06:11:01 AM all 32.54 0.00 2.51 0.49 3.18 61.28 06:11:01 AM 0 38.58 0.00 3.07 0.48 3.15 54.72 06:11:01 AM 1 26.53 0.00 1.95 0.49 3.22 67.80 06:12:01 AM all 34.52 0.00 3.05 0.41 3.43 58.59 06:12:01 AM 0 44.82 0.00 3.55 0.66 3.46 47.51 06:12:01 AM 1 24.27 0.00 2.56 0.16 3.40 69.61 Average: all 33.45 0.00 3.09 1.23 3.07 59.15 Average: 0 38.83 0.00 3.40 1.59 3.06 53.13 Average: 1 28.10 0.00 2.79 0.87 3.09 65.16