---> uname -a: Linux prd-centos8-builder-2c-4g-1536.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 531 1022 17 2111 2857 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:40:62:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.252/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe40:62fa/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) 05/23/2026 _x86_64_ (2 CPU) 03:03:57 LINUX RESTART (2 CPU) 03:05:02 AM tps rtps wtps bread/s bwrtn/s 03:06:01 AM 57.95 2.08 55.86 175.80 6125.31 03:07:01 AM 63.20 0.07 63.13 0.80 7964.46 03:08:01 AM 35.28 2.12 33.16 85.45 6266.29 03:09:01 AM 25.12 0.90 24.23 62.65 995.72 03:10:01 AM 20.51 0.00 20.51 0.00 602.65 03:11:01 AM 15.20 0.00 15.20 0.00 582.20 03:12:01 AM 16.83 0.47 16.36 48.92 540.24 Average: 33.38 0.80 32.58 53.08 3289.62 03:05:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 AM 1366572 3016840 2387104 63.59 2104 1818232 621440 12.94 144000 1953084 132540 03:07:01 AM 1091424 2925788 2662252 70.92 2104 1994180 687996 14.33 147496 2191484 129124 03:08:01 AM 1082232 2954300 2671444 71.17 2104 2031012 648036 13.49 173856 2171948 22092 03:09:01 AM 1129580 3002792 2624096 69.91 2104 2031884 596068 12.41 214396 2082188 7484 03:10:01 AM 967836 2880392 2785840 74.22 2104 2071304 713324 14.85 217868 2241208 46940 03:11:01 AM 984316 2895856 2769360 73.78 2104 2070320 693224 14.44 218468 2224328 45948 03:12:01 AM 1090288 2965160 2663388 70.95 2104 2033520 622492 12.96 410356 1925988 7520 Average: 1101750 2948733 2651926 70.65 2104 2007207 654654 13.63 218063 2112890 55950 03:05:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 73.08 55.13 898.28 5.86 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 43.29 36.72 338.30 6.02 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 48.08 36.41 656.79 6.18 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 14.01 15.81 17.88 5.65 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 9.80 12.26 7.32 5.79 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 11.69 12.51 10.22 3.86 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 15.08 14.43 15.88 7.09 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 30.61 26.11 276.29 5.78 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) 05/23/2026 _x86_64_ (2 CPU) 03:03:57 LINUX RESTART (2 CPU) 03:05:02 AM CPU %user %nice %system %iowait %steal %idle 03:06:01 AM all 34.94 0.00 4.13 1.36 5.64 53.93 03:06:01 AM 0 43.93 0.00 5.21 1.14 5.51 44.21 03:06:01 AM 1 26.08 0.00 3.07 1.57 5.76 63.52 03:07:01 AM all 36.25 0.00 3.35 2.97 4.66 52.77 03:07:01 AM 0 49.98 0.00 4.17 2.23 4.97 38.64 03:07:01 AM 1 22.60 0.00 2.53 3.71 4.36 66.80 03:08:01 AM all 33.20 0.00 2.92 1.28 4.64 57.97 03:08:01 AM 0 38.71 0.00 2.81 1.38 4.75 52.35 03:08:01 AM 1 27.69 0.00 3.02 1.17 4.53 63.59 03:09:01 AM all 34.89 0.00 2.35 1.14 4.64 56.98 03:09:01 AM 0 36.18 0.00 2.52 1.06 4.44 55.81 03:09:01 AM 1 33.61 0.00 2.19 1.22 4.83 58.14 03:10:01 AM all 37.07 0.00 1.99 0.49 4.55 55.90 03:10:01 AM 0 20.94 0.00 1.60 0.49 4.17 72.80 03:10:01 AM 1 53.28 0.00 2.38 0.49 4.94 38.91 03:11:01 AM all 30.94 0.00 2.28 0.47 4.62 61.69 03:11:01 AM 0 31.05 0.00 2.50 0.33 4.64 61.48 03:11:01 AM 1 30.82 0.00 2.06 0.62 4.60 61.90 03:12:01 AM all 36.81 0.00 3.02 0.51 4.83 54.82 03:12:01 AM 0 46.73 0.00 3.43 0.64 4.77 44.43 03:12:01 AM 1 26.99 0.00 2.62 0.39 4.89 65.12 Average: all 34.87 0.00 2.86 1.17 4.80 56.30 Average: 0 38.19 0.00 3.17 1.04 4.75 52.86 Average: 1 31.57 0.00 2.55 1.31 4.84 59.73