---> uname -a: Linux prd-centos8-builder-2c-4g-9134.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 500 1126 17 2038 2889 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:f6:63:a4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.243/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fef6:63a4/64 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) 03/18/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:04:01 AM tps rtps wtps bread/s bwrtn/s 12:05:01 AM 253.96 181.73 72.24 14926.52 37979.98 12:06:01 AM 55.82 0.32 55.51 9.73 5465.42 12:07:01 AM 68.89 2.21 66.68 109.38 9891.84 12:08:01 AM 25.52 0.25 25.27 40.12 1600.60 12:09:01 AM 18.88 0.07 18.81 3.07 524.48 12:10:01 AM 14.31 0.00 14.31 0.00 552.20 12:11:01 AM 20.27 0.90 19.37 46.38 555.37 Average: 65.39 26.50 38.89 2162.58 8082.90 12:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 AM 1577084 3045744 2176592 57.99 2104 1648468 631076 13.14 136240 1794888 72980 12:06:01 AM 1324796 3013236 2428880 64.71 2104 1856164 619964 12.91 143912 1994572 164676 12:07:01 AM 1099324 2934888 2654352 70.71 2104 1997464 672812 14.01 150388 2186104 61532 12:08:01 AM 1174968 2981416 2578708 68.70 2104 1967820 629564 13.11 173848 2085860 14900 12:09:01 AM 1183360 2984828 2570316 68.47 2104 1962616 624172 13.00 210100 2041224 8692 12:10:01 AM 1170292 2979244 2583384 68.82 2104 1970052 629020 13.10 211872 2051976 8604 12:11:01 AM 1180528 2982292 2573148 68.55 2104 1962784 621636 12.94 394816 1861588 7520 Average: 1244336 2988807 2509340 66.85 2104 1909338 632606 13.17 203025 2002316 48415 12:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 AM eth0 193.19 109.16 973.20 55.21 0.00 0.00 0.00 0.00 12:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 AM eth0 71.31 58.65 863.31 6.44 0.00 0.00 0.00 0.00 12:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 AM eth0 50.66 40.88 678.25 7.20 0.00 0.00 0.00 0.00 12:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 AM eth0 11.53 13.05 18.27 4.71 0.00 0.00 0.00 0.00 12:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 AM eth0 11.58 13.30 8.47 6.06 0.00 0.00 0.00 0.00 12:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 AM eth0 12.31 12.86 10.35 4.04 0.00 0.00 0.00 0.00 12:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 AM eth0 15.33 15.66 16.20 7.53 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 52.28 37.66 366.93 13.03 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) 03/18/2026 _x86_64_ (2 CPU) 00:03:51 LINUX RESTART (2 CPU) 12:04:01 AM CPU %user %nice %system %iowait %steal %idle 12:05:01 AM all 41.77 0.08 13.66 12.96 1.82 29.72 12:05:01 AM 0 47.56 0.07 12.72 11.51 1.77 26.37 12:05:01 AM 1 35.95 0.08 14.60 14.42 1.86 33.08 12:06:01 AM all 38.75 0.00 4.69 1.27 2.08 53.21 12:06:01 AM 0 37.89 0.00 4.64 1.63 1.77 54.06 12:06:01 AM 1 39.60 0.00 4.74 0.91 2.38 52.36 12:07:01 AM all 37.57 0.00 4.72 2.30 1.92 53.49 12:07:01 AM 0 48.06 0.00 5.72 2.84 1.86 41.52 12:07:01 AM 1 27.13 0.00 3.72 1.75 1.99 65.40 12:08:01 AM all 37.34 0.00 3.40 0.96 1.62 56.68 12:08:01 AM 0 44.57 0.00 3.69 0.98 1.79 48.97 12:08:01 AM 1 30.09 0.00 3.11 0.95 1.45 64.40 12:09:01 AM all 38.94 0.00 3.12 0.27 1.52 56.16 12:09:01 AM 0 38.23 0.00 3.27 0.42 1.63 56.45 12:09:01 AM 1 39.64 0.00 2.96 0.12 1.42 55.86 12:10:01 AM all 33.52 0.00 2.83 0.32 1.63 61.70 12:10:01 AM 0 38.11 0.00 2.94 0.53 1.97 56.45 12:10:01 AM 1 28.90 0.00 2.71 0.10 1.30 66.99 12:11:01 AM all 39.36 0.00 3.31 0.47 1.72 55.14 12:11:01 AM 0 38.16 0.00 2.63 0.37 1.53 57.31 12:11:01 AM 1 40.55 0.00 4.00 0.56 1.91 52.98 Average: all 38.17 0.01 5.09 2.63 1.76 52.33 Average: 0 41.79 0.01 5.08 2.60 1.76 48.76 Average: 1 34.55 0.01 5.11 2.67 1.76 55.90