---> uname -a: Linux prd-centos8-builder-2c-4g-9968.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 1126 17 2041 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:dc:2d:f7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.159/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85921sec preferred_lft 85921sec inet6 fe80::f816:3eff:fedc:2df7/64 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) 03/28/2026 _x86_64_ (2 CPU) 14:03:45 LINUX RESTART (2 CPU) 02:04:01 PM tps rtps wtps bread/s bwrtn/s 02:05:01 PM 204.25 136.67 67.58 12372.35 38286.84 02:06:01 PM 57.85 0.32 57.53 9.73 5510.76 02:07:01 PM 71.42 2.17 69.26 108.78 9999.32 02:08:01 PM 26.94 0.28 26.66 40.65 1658.20 02:09:02 PM 20.93 0.07 20.86 3.07 658.12 02:10:01 PM 15.57 0.00 15.57 0.00 574.01 02:11:01 PM 19.49 0.90 18.59 46.38 520.76 Average: 59.60 20.11 39.49 1801.82 8191.19 02:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:05:01 PM 1583128 3051580 2170548 57.82 2104 1647308 607780 12.66 135804 1784124 55984 02:06:01 PM 1331888 3025492 2421788 64.52 2104 1861248 603908 12.58 144532 1985696 165664 02:07:01 PM 1107708 2947996 2645968 70.49 2104 2001948 662244 13.79 151004 2177324 61876 02:08:01 PM 1203988 3008984 2549688 67.93 2104 1966020 594008 12.37 173384 2057756 9360 02:09:02 PM 1204616 3009700 2549060 67.91 2104 1966108 594128 12.37 210540 2019032 8440 02:10:01 PM 1184468 2989540 2569208 68.45 2104 1966112 617636 12.86 211160 2039916 8440 02:11:01 PM 1141376 2946976 2612300 69.59 2104 1966560 653744 13.61 395280 1898292 7368 Average: 1251025 2997181 2502651 66.67 2104 1910758 619064 12.89 203101 1994591 45305 02:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:05:01 PM eth0 187.97 105.03 918.02 54.22 0.00 0.00 0.00 0.00 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 68.61 48.60 875.92 5.94 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 50.54 38.24 672.52 7.11 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 12.01 14.23 12.83 4.89 0.00 0.00 0.00 0.00 02:09:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:02 PM eth0 11.00 12.61 8.29 5.76 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.89 13.81 11.04 4.59 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 15.48 14.71 15.64 11.70 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 51.31 35.37 360.01 13.48 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) 03/28/2026 _x86_64_ (2 CPU) 14:03:45 LINUX RESTART (2 CPU) 02:04:01 PM CPU %user %nice %system %iowait %steal %idle 02:05:01 PM all 40.53 0.04 9.96 11.89 5.89 31.69 02:05:01 PM 0 41.67 0.03 10.92 12.77 5.56 29.05 02:05:01 PM 1 39.39 0.05 9.00 11.01 6.23 34.33 02:06:01 PM all 33.44 0.00 3.95 1.65 6.18 54.78 02:06:01 PM 0 39.13 0.00 4.52 2.18 5.89 48.28 02:06:01 PM 1 27.79 0.00 3.37 1.13 6.48 61.22 02:07:01 PM all 34.43 0.00 3.85 2.71 5.30 53.72 02:07:01 PM 0 43.69 0.00 3.91 2.32 4.94 45.14 02:07:01 PM 1 25.26 0.00 3.79 3.10 5.65 62.20 02:08:01 PM all 35.08 0.00 2.99 0.68 4.16 57.10 02:08:01 PM 0 43.58 0.00 3.42 0.82 3.66 48.52 02:08:01 PM 1 26.69 0.00 2.56 0.55 4.64 65.55 02:09:02 PM all 37.13 0.00 2.63 0.44 4.08 55.72 02:09:02 PM 0 41.77 0.00 3.27 0.49 3.73 50.74 02:09:02 PM 1 32.53 0.00 1.99 0.39 4.43 60.66 02:10:01 PM all 32.76 0.00 2.54 0.40 3.24 61.07 02:10:01 PM 0 46.22 0.00 3.20 0.44 2.95 47.20 02:10:01 PM 1 19.47 0.00 1.88 0.36 3.52 74.76 02:11:01 PM all 38.04 0.00 2.69 0.56 3.73 54.98 02:11:01 PM 0 42.65 0.00 2.87 0.77 3.84 49.87 02:11:01 PM 1 33.43 0.00 2.50 0.36 3.63 60.08 Average: all 35.91 0.01 4.09 2.63 4.66 52.70 Average: 0 42.65 0.00 4.59 2.84 4.38 45.54 Average: 1 29.23 0.01 3.59 2.42 4.95 59.80