---> uname -a: Linux prd-centos8-builder-2c-4g-1473.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 509 1112 17 2044 2881 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:e6:da:52 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.9/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fee6:da52/64 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) 04/26/2026 _x86_64_ (2 CPU) 10:03:57 LINUX RESTART (2 CPU) 10:05:01 AM tps rtps wtps bread/s bwrtn/s 10:06:01 AM 54.07 0.70 53.37 21.19 5778.42 10:07:01 AM 74.95 2.20 72.75 109.32 9089.85 10:08:01 AM 29.00 0.05 28.95 1.33 3046.11 10:09:01 AM 18.76 0.27 18.49 41.85 523.93 10:10:01 AM 11.23 0.00 11.23 0.00 315.46 10:11:01 AM 22.30 0.73 21.57 31.17 772.91 10:12:01 AM 19.23 0.37 18.86 38.53 541.38 Average: 32.79 0.62 32.17 34.77 2866.62 10:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 AM 1383400 3030948 2370272 63.15 2104 1815484 602036 12.54 143996 1937144 131584 10:07:01 AM 1217548 2983432 2536124 67.56 2104 1927636 627044 13.06 147888 2071164 29272 10:08:01 AM 1181452 2986496 2572220 68.53 2104 1966112 617896 12.87 172688 2080928 8380 10:09:01 AM 1183020 2989308 2570652 68.48 2104 1967368 621892 12.95 210884 2041620 7468 10:10:01 AM 1181460 2987676 2572212 68.53 2104 1967368 622480 12.96 211720 2042408 7464 10:11:01 AM 1214312 3021748 2539360 67.65 2104 1968432 600220 12.50 395780 1825140 7616 10:12:01 AM 1179512 2991084 2574160 68.58 2104 1972188 620664 12.92 398752 1856900 20420 Average: 1220101 2998670 2533571 67.50 2104 1940655 616033 12.83 240244 1979329 30315 10:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM eth0 68.08 53.23 850.73 5.89 0.00 0.00 0.00 0.00 10:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 AM eth0 25.23 21.66 233.92 5.43 0.00 0.00 0.00 0.00 10:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 AM eth0 46.16 37.93 640.40 6.85 0.00 0.00 0.00 0.00 10:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 AM eth0 12.51 14.75 12.29 6.13 0.00 0.00 0.00 0.00 10:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 AM eth0 12.03 12.23 10.55 3.85 0.00 0.00 0.00 0.00 10:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 AM eth0 15.84 15.15 15.47 12.47 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 11.85 12.25 10.01 6.10 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 27.38 23.88 253.32 6.67 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) 04/26/2026 _x86_64_ (2 CPU) 10:03:57 LINUX RESTART (2 CPU) 10:05:01 AM CPU %user %nice %system %iowait %steal %idle 10:06:01 AM all 36.97 0.00 4.56 1.40 4.65 52.43 10:06:01 AM 0 45.64 0.00 5.47 1.10 4.63 43.17 10:06:01 AM 1 28.38 0.00 3.66 1.70 4.67 61.60 10:07:01 AM all 34.80 0.00 4.28 3.56 4.03 53.33 10:07:01 AM 0 44.66 0.00 4.53 3.18 4.22 43.41 10:07:01 AM 1 24.95 0.00 4.03 3.93 3.85 63.24 10:08:01 AM all 35.66 0.00 2.61 0.76 3.09 57.88 10:08:01 AM 0 53.56 0.00 2.96 0.43 3.55 39.49 10:08:01 AM 1 17.83 0.00 2.27 1.09 2.62 76.19 10:09:01 AM all 37.38 0.00 2.63 0.24 3.30 56.45 10:09:01 AM 0 37.45 0.00 2.09 0.31 3.11 57.04 10:09:01 AM 1 37.32 0.00 3.17 0.16 3.48 55.87 10:10:01 AM all 29.07 0.00 2.21 0.32 2.60 65.80 10:10:01 AM 0 41.86 0.00 2.98 0.25 2.69 52.22 10:10:01 AM 1 16.33 0.00 1.44 0.39 2.51 79.32 10:11:01 AM all 36.90 0.00 2.84 0.53 3.66 56.07 10:11:01 AM 0 44.65 0.00 3.01 0.84 3.75 47.76 10:11:01 AM 1 29.18 0.00 2.67 0.21 3.56 64.37 10:12:01 AM all 39.03 0.00 3.14 0.54 3.97 53.32 10:12:01 AM 0 56.55 0.00 4.07 0.81 4.26 34.31 10:12:01 AM 1 21.67 0.00 2.23 0.28 3.68 72.14 Average: all 35.69 0.00 3.18 1.05 3.61 56.47 Average: 0 46.33 0.00 3.59 0.99 3.74 45.35 Average: 1 25.10 0.00 2.78 1.11 3.48 67.53