---> uname -a: Linux prd-centos8-builder-2c-4g-7728.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 491 1120 17 2053 2899 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:c3:5d:ef brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.173/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fec3:5def/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) 02/28/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:02 AM tps rtps wtps bread/s bwrtn/s 06:06:01 AM 52.38 0.32 52.06 9.89 5818.62 06:07:01 AM 72.74 0.45 72.29 52.79 9440.01 06:08:01 AM 32.07 0.08 31.99 1.87 3118.49 06:09:01 AM 19.44 0.27 19.18 41.85 511.50 06:10:01 AM 14.23 0.00 14.23 0.00 536.55 06:11:01 AM 22.97 0.90 22.07 46.37 782.26 06:12:01 AM 18.84 0.20 18.64 23.33 536.82 Average: 33.19 0.32 32.88 25.19 2956.46 06:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 AM 1374860 3035396 2378816 63.37 2104 1828352 609952 12.70 143788 1944432 145000 06:07:01 AM 1221804 2997296 2531872 67.45 2104 1937268 614812 12.80 147476 2068020 27436 06:08:01 AM 1171544 2986328 2582132 68.79 2104 1975732 632524 13.17 174648 2089672 8364 06:09:01 AM 1211096 3026776 2542580 67.74 2104 1976988 588600 12.26 213036 2012116 7444 06:10:01 AM 1187412 3003076 2566264 68.37 2104 1976988 611892 12.74 213992 2033920 8 06:11:01 AM 1196144 3013584 2557532 68.13 2104 1978520 601636 12.53 398032 1842384 7608 06:12:01 AM 1158716 2979888 2594960 69.13 2104 1981808 639176 13.31 406600 1870788 20404 Average: 1217368 3006049 2536308 67.57 2104 1950808 614085 12.79 242510 1980190 30895 06:05:02 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 76.79 66.00 855.46 6.61 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 29.21 26.20 227.59 5.83 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 49.93 42.84 638.07 7.14 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 13.31 14.98 13.09 6.23 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 12.30 12.91 10.31 4.00 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 20.10 18.02 19.08 13.19 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 8.61 10.18 6.48 4.77 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 29.93 27.21 251.43 6.83 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) 02/28/2026 _x86_64_ (2 CPU) 06:03:51 LINUX RESTART (2 CPU) 06:05:02 AM CPU %user %nice %system %iowait %steal %idle 06:06:01 AM all 37.86 0.00 4.74 1.00 2.51 53.88 06:06:01 AM 0 41.72 0.00 4.79 0.73 2.58 50.19 06:06:01 AM 1 33.99 0.00 4.69 1.28 2.45 57.58 06:07:01 AM all 35.05 0.00 4.44 2.83 2.53 55.15 06:07:01 AM 0 47.89 0.00 5.54 3.39 2.26 40.91 06:07:01 AM 1 22.36 0.00 3.35 2.27 2.80 69.22 06:08:01 AM all 35.86 0.00 2.67 0.40 2.59 58.49 06:08:01 AM 0 54.56 0.00 3.61 0.50 2.52 38.82 06:08:01 AM 1 17.38 0.00 1.74 0.29 2.65 77.94 06:09:01 AM all 36.00 0.00 2.63 0.50 2.70 58.16 06:09:01 AM 0 50.55 0.00 3.01 0.51 2.72 43.21 06:09:01 AM 1 21.60 0.00 2.25 0.49 2.69 72.97 06:10:01 AM all 32.85 0.00 2.67 0.19 2.33 61.95 06:10:01 AM 0 49.93 0.00 3.49 0.15 2.40 44.03 06:10:01 AM 1 15.90 0.00 1.86 0.23 2.27 79.74 06:11:01 AM all 37.71 0.00 3.14 0.59 2.31 56.24 06:11:01 AM 0 53.76 0.00 3.60 0.53 2.29 39.82 06:11:01 AM 1 21.81 0.00 2.68 0.66 2.34 72.52 06:12:01 AM all 39.98 0.00 3.13 0.59 2.33 53.98 06:12:01 AM 0 62.21 0.00 3.91 0.50 2.51 30.87 06:12:01 AM 1 17.94 0.00 2.36 0.68 2.14 76.89 Average: all 36.47 0.00 3.34 0.87 2.47 56.85 Average: 0 51.54 0.00 3.99 0.90 2.47 41.10 Average: 1 21.52 0.00 2.70 0.84 2.48 72.47