---> uname -a: Linux prd-centos8-builder-2c-4g-1981.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 518 1097 17 2049 2870 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:03:4d:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.225/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe03:4db1/64 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) 05/01/2026 _x86_64_ (2 CPU) 02:04:26 LINUX RESTART (2 CPU) 02:05:01 AM tps rtps wtps bread/s bwrtn/s 02:06:01 AM 106.43 31.07 75.36 5919.84 38753.12 02:07:01 AM 73.34 0.03 73.31 0.27 7546.05 02:08:01 AM 44.97 3.12 41.85 109.96 5860.11 02:09:01 AM 25.24 0.27 24.98 41.85 1004.43 02:10:01 AM 15.79 0.00 15.79 0.00 397.78 02:11:01 AM 20.96 0.72 20.24 31.06 738.75 02:12:01 AM 18.53 0.38 18.14 38.65 513.81 Average: 43.61 5.08 38.53 877.50 7831.32 02:05:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 AM 1467004 2998400 2286668 60.92 2104 1708624 645568 13.44 144416 1886408 65060 02:07:01 AM 1211756 2980048 2541916 67.72 2104 1930448 624340 13.00 146652 2081036 118744 02:08:01 AM 1151900 2962348 2601772 69.31 2104 1971596 626440 13.04 173116 2111364 22056 02:09:01 AM 1142928 2954668 2610744 69.55 2104 1972836 638192 13.29 212092 2080700 8448 02:10:01 AM 1166956 2977660 2586716 68.91 2104 1971908 636996 13.26 212916 2055732 7464 02:11:01 AM 1126308 2937956 2627364 69.99 2104 1972840 647388 13.48 397180 1912148 7516 02:12:01 AM 1106864 2923684 2646808 70.51 2104 1977584 663900 13.82 397160 1931976 21312 Average: 1196245 2962109 2557427 68.13 2104 1929405 640403 13.34 240505 2008481 35800 02:05:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 AM eth0 202.40 133.75 1296.87 57.12 0.00 0.00 0.00 0.00 02:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 AM eth0 48.57 40.24 573.46 5.47 0.00 0.00 0.00 0.00 02:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 AM eth0 52.25 39.74 645.00 17.16 0.00 0.00 0.00 0.00 02:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 AM eth0 13.01 15.03 13.59 6.37 0.00 0.00 0.00 0.00 02:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 AM eth0 11.23 12.81 9.63 5.06 0.00 0.00 0.00 0.00 02:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 AM eth0 16.64 16.56 17.76 6.97 0.00 0.00 0.00 0.00 02:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 AM eth0 11.55 12.58 9.27 6.09 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 50.81 38.67 366.54 14.89 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) 05/01/2026 _x86_64_ (2 CPU) 02:04:26 LINUX RESTART (2 CPU) 02:05:01 AM CPU %user %nice %system %iowait %steal %idle 02:06:01 AM all 36.50 0.02 7.64 4.53 5.80 45.50 02:06:01 AM 0 25.97 0.02 5.45 2.09 5.65 60.83 02:06:01 AM 1 47.09 0.02 9.85 6.99 5.96 30.09 02:07:01 AM all 36.78 0.00 4.91 2.05 3.99 52.28 02:07:01 AM 0 40.82 0.00 5.03 2.14 3.66 48.36 02:07:01 AM 1 32.76 0.00 4.80 1.96 4.31 56.18 02:08:01 AM all 35.29 0.00 3.58 1.43 3.71 55.99 02:08:01 AM 0 54.90 0.00 4.34 1.24 3.96 35.56 02:08:01 AM 1 15.88 0.00 2.83 1.62 3.46 76.21 02:09:01 AM all 35.68 0.00 2.62 0.64 3.76 57.30 02:09:01 AM 0 46.05 0.00 3.00 0.56 4.07 46.33 02:09:01 AM 1 25.32 0.00 2.25 0.72 3.44 68.27 02:10:01 AM all 34.81 0.00 2.38 0.41 3.57 58.83 02:10:01 AM 0 42.11 0.00 2.68 0.59 3.57 51.05 02:10:01 AM 1 27.52 0.00 2.08 0.23 3.57 66.60 02:11:01 AM all 33.89 0.00 2.85 0.81 3.44 59.00 02:11:01 AM 0 39.20 0.00 3.11 0.71 3.52 53.47 02:11:01 AM 1 28.59 0.00 2.59 0.92 3.37 64.53 02:12:01 AM all 38.35 0.00 3.29 0.62 3.89 53.84 02:12:01 AM 0 50.82 0.00 3.91 0.74 4.07 40.46 02:12:01 AM 1 25.97 0.00 2.67 0.51 3.72 67.13 Average: all 35.90 0.00 3.90 1.50 4.02 54.67 Average: 0 42.81 0.00 3.93 1.15 4.07 48.03 Average: 1 29.01 0.00 3.87 1.85 3.98 61.30