---> uname -a: Linux prd-centos8-builder-2c-4g-142.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 501 1121 17 2042 2888 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:bd:37:53 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.236/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:febd:3753/64 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) 04/09/2026 _x86_64_ (2 CPU) 22:03:56 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 55.81 0.53 55.28 14.93 5990.92 10:07:01 PM 70.89 2.17 68.73 108.76 9006.48 10:08:01 PM 31.29 0.08 31.21 1.87 3139.89 10:09:01 PM 19.26 0.27 19.00 41.86 511.93 10:10:01 PM 11.93 0.00 11.93 0.00 325.72 10:11:01 PM 21.22 0.72 20.50 31.05 711.36 10:12:01 PM 18.11 0.38 17.73 38.65 513.31 Average: 32.64 0.59 32.05 33.87 2885.55 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1375992 3022696 2377692 63.34 2104 1814552 607556 12.65 144068 1944332 130788 10:07:01 PM 1218492 2983004 2535192 67.54 2104 1925988 618188 12.87 147944 2068304 27256 10:08:01 PM 1030904 2878436 2722780 72.54 2104 2008520 722192 15.04 176848 2226524 52448 10:09:01 PM 1066660 2909620 2687024 71.58 2104 2004020 691404 14.40 214268 2155020 45792 10:10:01 PM 1175500 2980204 2578184 68.68 2104 1965736 623684 12.99 211520 2048796 7468 10:11:01 PM 1123088 2929764 2630596 70.08 2104 1967632 678056 14.12 395696 1916644 8480 10:12:01 PM 1125432 2936356 2628252 70.02 2104 1971388 663052 13.81 395592 1914672 21312 Average: 1159438 2948583 2594246 69.11 2104 1951119 657733 13.70 240848 2039185 41935 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 73.94 57.71 850.04 6.24 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 27.21 23.59 229.96 5.32 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 54.83 43.04 638.24 7.31 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 14.46 17.15 14.24 6.49 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.31 11.16 9.37 3.78 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.61 16.51 16.30 6.92 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.33 12.56 10.50 5.96 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 29.67 25.96 252.65 6.00 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) 04/09/2026 _x86_64_ (2 CPU) 22:03:56 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 35.17 0.00 4.16 1.88 5.31 53.48 10:06:01 PM 0 31.01 0.00 3.73 2.31 5.67 57.28 10:06:01 PM 1 39.37 0.00 4.59 1.45 4.94 49.66 10:07:01 PM all 33.87 0.00 4.15 3.05 5.02 53.91 10:07:01 PM 0 35.64 0.00 4.40 3.46 4.86 51.64 10:07:01 PM 1 32.11 0.00 3.90 2.65 5.18 56.16 10:08:01 PM all 33.76 0.00 2.56 0.79 5.37 57.51 10:08:01 PM 0 26.69 0.00 2.01 1.17 5.61 64.52 10:08:01 PM 1 40.93 0.00 3.13 0.41 5.13 50.41 10:09:01 PM all 34.65 0.00 2.70 0.44 5.46 56.75 10:09:01 PM 0 37.22 0.00 2.83 0.39 5.34 54.22 10:09:01 PM 1 32.10 0.00 2.56 0.48 5.59 59.26 10:10:01 PM all 32.34 0.00 2.40 0.25 3.71 61.30 10:10:01 PM 0 25.37 0.00 1.87 0.18 3.67 68.91 10:10:01 PM 1 39.33 0.00 2.93 0.33 3.76 53.65 10:11:01 PM all 34.89 0.00 2.75 0.84 4.43 57.09 10:11:01 PM 0 18.37 0.00 2.33 0.76 4.44 74.10 10:11:01 PM 1 51.59 0.00 3.17 0.91 4.43 39.90 10:12:01 PM all 38.86 0.00 3.29 0.76 4.87 52.21 10:12:01 PM 0 32.47 0.00 3.07 0.82 4.73 58.91 10:12:01 PM 1 45.26 0.00 3.52 0.69 5.01 45.52 Average: all 34.80 0.00 3.14 1.14 4.88 56.03 Average: 0 29.54 0.00 2.89 1.30 4.90 61.37 Average: 1 40.08 0.00 3.40 0.99 4.86 50.67