---> uname -a: Linux prd-centos8-builder-2c-4g-8306.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 497 1127 17 2040 2893 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:02:26:4e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.15/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85933sec preferred_lft 85933sec inet6 fe80::f816:3eff:fe02:264e/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) 03/07/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:04:01 AM tps rtps wtps bread/s bwrtn/s 09:05:01 AM 253.30 186.86 66.44 15378.61 37932.21 09:06:01 AM 60.03 0.32 59.71 9.73 5852.82 09:07:01 AM 72.81 1.50 71.31 99.43 9517.03 09:08:01 AM 27.67 0.28 27.39 40.65 2353.00 09:09:01 AM 21.69 0.07 21.63 3.07 735.94 09:10:01 AM 18.19 0.00 18.19 0.00 846.21 09:11:01 AM 18.16 0.90 17.26 46.38 490.24 Average: 67.41 27.14 40.28 2225.93 8247.83 09:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 AM 1574404 3043652 2179272 58.06 2104 1649244 628576 13.09 136404 1797164 71200 09:06:01 AM 1324636 3003228 2429040 64.71 2104 1846876 631008 13.14 148272 1991652 159080 09:07:01 AM 1147756 2941408 2605920 69.42 2104 1955552 670088 13.95 148996 2141360 39552 09:08:01 AM 1185580 2988704 2568096 68.42 2104 1964436 618984 12.89 173364 2078236 9360 09:09:01 AM 1176392 2979572 2577284 68.66 2104 1964532 630448 13.13 210512 2051656 8440 09:10:01 AM 1133964 2943532 2619712 69.79 2104 1970924 666472 13.88 211620 2092436 14828 09:11:01 AM 1100396 2909976 2653280 70.68 2104 1970964 698228 14.54 396236 1941536 13360 Average: 1234733 2972867 2518943 67.11 2104 1903218 649115 13.52 203629 2013434 45117 09:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 AM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 193.62 114.26 970.73 55.19 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 65.03 54.13 756.66 5.95 0.00 0.00 0.00 0.00 09:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM eth0 31.42 27.87 406.61 6.24 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 37.25 32.84 390.57 6.46 0.00 0.00 0.00 0.00 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 11.38 13.65 8.63 6.28 0.00 0.00 0.00 0.00 09:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 AM eth0 13.36 14.54 11.21 4.88 0.00 0.00 0.00 0.00 09:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 AM eth0 16.44 15.41 20.67 12.83 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 52.65 38.96 366.45 13.98 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) 03/07/2026 _x86_64_ (2 CPU) 09:03:50 LINUX RESTART (2 CPU) 09:04:01 AM CPU %user %nice %system %iowait %steal %idle 09:05:01 AM all 41.90 0.08 14.91 13.16 2.24 27.71 09:05:01 AM 0 47.10 0.08 16.92 14.53 2.14 19.22 09:05:01 AM 1 36.69 0.07 12.90 11.80 2.34 36.21 09:06:01 AM all 36.90 0.00 4.44 1.29 2.21 55.15 09:06:01 AM 0 33.14 0.00 4.41 0.92 2.29 59.23 09:06:01 AM 1 40.69 0.00 4.48 1.66 2.12 51.05 09:07:01 AM all 36.10 0.00 4.03 3.38 2.26 54.23 09:07:01 AM 0 51.52 0.00 5.29 3.39 2.15 37.65 09:07:01 AM 1 20.84 0.00 2.78 3.37 2.37 70.64 09:08:01 AM all 36.43 0.00 3.03 0.55 2.18 57.79 09:08:01 AM 0 31.10 0.00 2.84 0.77 2.24 63.05 09:08:01 AM 1 41.80 0.00 3.23 0.33 2.12 52.50 09:09:01 AM all 38.42 0.00 2.71 0.44 2.16 56.28 09:09:01 AM 0 60.11 0.00 3.74 0.45 2.37 33.33 09:09:01 AM 1 16.85 0.00 1.68 0.43 1.95 79.09 09:10:01 AM all 33.73 0.00 2.60 0.39 1.92 61.36 09:10:01 AM 0 37.46 0.00 2.37 0.35 2.02 57.80 09:10:01 AM 1 30.00 0.00 2.83 0.43 1.82 64.92 09:11:01 AM all 39.05 0.00 2.78 0.47 2.22 55.47 09:11:01 AM 0 51.81 0.00 3.36 0.50 1.87 42.46 09:11:01 AM 1 26.48 0.00 2.20 0.44 2.58 68.30 Average: all 37.50 0.01 4.91 2.80 2.17 52.61 Average: 0 44.57 0.01 5.54 2.97 2.16 44.75 Average: 1 30.44 0.01 4.28 2.62 2.19 60.45