---> uname -a: Linux prd-centos8-builder-2c-4g-7338.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 521 1090 17 2053 2868 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:c8:0e:60 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.103/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85928sec preferred_lft 85928sec inet6 fe80::f816:3eff:fec8:e60/64 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) 02/22/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 242.70 170.56 72.13 14783.21 37993.97 08:06:01 PM 61.41 0.32 61.10 9.73 6108.13 08:07:01 PM 75.69 0.45 75.24 52.78 10745.15 08:08:02 PM 25.91 0.28 25.63 40.66 1511.51 08:09:01 PM 20.70 0.07 20.64 3.12 537.95 08:10:01 PM 17.94 0.00 17.94 0.00 647.08 08:11:01 PM 15.44 0.90 14.54 46.37 425.22 Average: 65.80 24.72 41.08 2139.03 8300.26 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1538780 3021024 2214896 59.01 2104 1660976 637396 13.27 139432 1824900 82616 08:06:01 PM 1321428 3014928 2432248 64.80 2104 1860996 612460 12.75 144036 1996868 173076 08:07:01 PM 1060752 2912324 2692924 71.74 2104 2013512 695444 14.48 150828 2225648 61888 08:08:02 PM 1129752 2946056 2623924 69.90 2104 1977584 649804 13.53 175728 2130224 9356 08:09:01 PM 1111632 2930272 2642044 70.39 2104 1979780 670312 13.96 213176 2109488 10548 08:10:01 PM 1044828 2898436 2708848 72.17 2104 2015032 706732 14.72 216896 2174168 45792 08:11:01 PM 1119740 2936504 2633936 70.17 2104 1978128 669144 13.93 397832 1918452 7368 Average: 1189559 2951363 2564117 68.31 2104 1926573 663042 13.81 205418 2054250 55806 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 218.27 108.66 914.67 55.14 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 64.53 53.67 755.35 5.92 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 53.85 43.67 782.97 7.93 0.00 0.00 0.00 0.00 08:08:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:02 PM eth0 11.23 13.00 12.52 5.02 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 12.11 14.11 8.97 6.51 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 13.43 14.73 11.51 5.14 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 17.02 14.12 14.88 6.72 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 55.89 37.48 358.10 13.21 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) 02/22/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 44.18 0.06 13.18 11.99 2.03 28.55 08:05:01 PM 0 42.55 0.05 11.62 9.57 1.96 34.24 08:05:01 PM 1 45.83 0.07 14.76 14.42 2.09 22.84 08:06:01 PM all 35.46 0.00 4.02 1.72 1.67 57.13 08:06:01 PM 0 14.44 0.00 2.26 2.24 1.43 79.64 08:06:01 PM 1 56.56 0.00 5.79 1.20 1.91 34.53 08:07:01 PM all 36.38 0.00 4.00 3.40 1.62 54.59 08:07:01 PM 0 27.57 0.00 3.48 2.95 1.56 64.44 08:07:01 PM 1 45.23 0.00 4.53 3.86 1.68 44.70 08:08:02 PM all 38.06 0.00 3.07 0.54 1.61 56.72 08:08:02 PM 0 40.84 0.00 3.47 0.70 1.56 53.43 08:08:02 PM 1 35.28 0.00 2.67 0.38 1.66 60.01 08:09:01 PM all 39.37 0.00 2.67 0.43 1.61 55.92 08:09:01 PM 0 26.48 0.00 1.96 0.49 1.37 69.71 08:09:01 PM 1 52.27 0.00 3.39 0.37 1.86 42.11 08:10:01 PM all 34.70 0.00 2.57 0.56 1.43 60.74 08:10:01 PM 0 30.69 0.00 2.36 0.70 1.33 64.92 08:10:01 PM 1 38.70 0.00 2.79 0.41 1.53 56.57 08:11:01 PM all 30.81 0.00 2.42 0.46 1.39 64.91 08:11:01 PM 0 15.26 0.00 1.99 0.41 1.19 81.14 08:11:01 PM 1 46.40 0.00 2.86 0.52 1.59 48.63 Average: all 36.98 0.01 4.56 2.73 1.62 54.10 Average: 0 28.25 0.01 3.88 2.44 1.49 63.94 Average: 1 45.73 0.01 5.25 3.02 1.76 44.23