---> uname -a: Linux prd-centos8-builder-2c-4g-6.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 511 1112 17 2042 2879 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:9d:a5:7e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.222/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85918sec preferred_lft 85918sec inet6 fe80::f816:3eff:fe9d:a57e/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) 04/06/2026 _x86_64_ (2 CPU) 22:04:05 LINUX RESTART (2 CPU) 10:05:01 PM tps rtps wtps bread/s bwrtn/s 10:06:01 PM 84.99 6.58 78.41 938.17 5563.19 10:07:01 PM 68.31 2.17 66.14 108.78 7531.74 10:08:01 PM 35.20 0.08 35.12 1.87 4734.26 10:09:01 PM 23.68 0.27 23.41 41.86 977.87 10:10:01 PM 14.03 0.00 14.03 0.00 384.76 10:11:01 PM 18.70 0.72 17.99 31.04 651.87 10:12:01 PM 18.19 0.38 17.81 38.65 529.54 Average: 37.59 1.46 36.13 165.80 2910.30 10:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:06:01 PM 1260232 2931692 2493444 66.43 2104 1842160 720984 15.01 179436 2032176 157772 10:07:01 PM 1207144 2971200 2546532 67.84 2104 1925776 641388 13.36 145820 2084012 88064 10:08:01 PM 1074872 2915560 2678804 71.36 2104 2001748 692520 14.42 174944 2186348 57556 10:09:01 PM 1082840 2924696 2670836 71.15 2104 2002860 682220 14.21 213312 2138324 44820 10:10:01 PM 1199820 3004272 2553856 68.04 2104 1965556 603516 12.57 211044 2024012 7472 10:11:01 PM 1124680 2930072 2628996 70.04 2104 1966464 674364 14.04 395236 1915584 7508 10:12:01 PM 1127192 2936788 2626484 69.97 2104 1970224 668048 13.91 395104 1912588 20336 Average: 1153826 2944897 2599850 69.26 2104 1953541 669006 13.93 244985 2041863 54790 10:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 PM eth0 81.46 60.33 916.62 13.07 0.00 0.00 0.00 0.00 10:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:07:01 PM eth0 24.95 22.58 254.58 4.79 0.00 0.00 0.00 0.00 10:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:08:01 PM eth0 47.90 37.79 639.59 7.39 0.00 0.00 0.00 0.00 10:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:09:01 PM eth0 13.56 14.43 17.76 5.80 0.00 0.00 0.00 0.00 10:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:10:01 PM eth0 10.66 11.99 8.90 4.30 0.00 0.00 0.00 0.00 10:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:11:01 PM eth0 15.89 15.45 16.01 6.60 0.00 0.00 0.00 0.00 10:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 PM eth0 11.20 11.71 8.89 5.71 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 29.38 24.90 266.06 6.81 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) 04/06/2026 _x86_64_ (2 CPU) 22:04:05 LINUX RESTART (2 CPU) 10:05:01 PM CPU %user %nice %system %iowait %steal %idle 10:06:01 PM all 33.12 0.00 4.54 3.39 5.92 53.03 10:06:01 PM 0 28.05 0.00 4.63 4.21 5.85 57.26 10:06:01 PM 1 38.23 0.00 4.44 2.57 6.00 48.76 10:07:01 PM all 35.74 0.00 4.48 2.40 5.04 52.33 10:07:01 PM 0 39.47 0.00 4.93 1.95 4.96 48.70 10:07:01 PM 1 32.04 0.00 4.04 2.86 5.13 55.93 10:08:01 PM all 33.73 0.00 3.21 1.04 5.07 56.96 10:08:01 PM 0 39.91 0.00 3.28 0.82 4.98 51.02 10:08:01 PM 1 27.60 0.00 3.14 1.25 5.17 62.85 10:09:01 PM all 36.00 0.00 2.81 0.90 4.62 55.66 10:09:01 PM 0 26.78 0.00 2.42 1.08 4.43 65.30 10:09:01 PM 1 45.26 0.00 3.21 0.72 4.82 46.00 10:10:01 PM all 33.72 0.00 2.51 0.40 4.49 58.88 10:10:01 PM 0 30.27 0.00 2.26 0.66 4.33 62.49 10:10:01 PM 1 37.17 0.00 2.76 0.15 4.66 55.27 10:11:01 PM all 34.83 0.00 3.02 0.40 4.43 57.32 10:11:01 PM 0 34.37 0.00 2.82 0.36 4.14 58.32 10:11:01 PM 1 35.28 0.00 3.22 0.44 4.72 56.33 10:12:01 PM all 37.52 0.00 3.41 0.43 5.31 53.34 10:12:01 PM 0 33.11 0.00 2.94 0.31 4.82 58.82 10:12:01 PM 1 41.92 0.00 3.88 0.54 5.80 47.86 Average: all 34.95 0.00 3.43 1.28 4.99 55.35 Average: 0 33.13 0.00 3.33 1.35 4.79 57.41 Average: 1 36.77 0.00 3.53 1.22 5.18 53.30