---> uname -a: Linux prd-centos8-builder-2c-4g-3235.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 503 1116 17 2045 2886 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:1e:a6:7f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.11/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85904sec preferred_lft 85904sec inet6 fe80::f816:3eff:fe1e:a67f/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) 01/14/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 245.93 173.45 72.48 14837.45 38021.19 03:06:01 PM 65.39 0.32 65.08 9.73 6016.38 03:07:01 PM 64.98 0.45 64.53 52.78 9392.97 03:08:01 PM 24.50 0.28 24.21 40.66 1528.61 03:09:01 PM 18.20 0.07 18.13 3.07 455.04 03:10:01 PM 15.58 0.00 15.58 0.00 643.62 03:11:01 PM 20.35 0.91 19.43 47.16 555.94 03:12:01 PM 21.09 0.20 20.89 23.33 854.38 Average: 59.59 22.01 37.58 1880.90 7198.11 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1542004 3026884 2211680 58.92 2104 1663536 615080 12.81 141040 1819264 84172 03:06:01 PM 1301892 2999720 2451792 65.32 2104 1865008 609164 12.68 146336 2012144 165320 03:07:01 PM 1090236 2929548 2663448 70.96 2104 2000576 651140 13.56 152516 2189988 59800 03:08:01 PM 1186832 2993192 2566852 68.38 2104 1966872 590904 12.30 174604 2070360 8448 03:09:01 PM 1215160 3021992 2538524 67.63 2104 1967440 566648 11.80 208632 2007160 9732 03:10:01 PM 1187924 2994692 2565760 68.35 2104 1967440 586136 12.21 210028 2034024 108 03:11:01 PM 1203728 3012180 2549956 67.93 2104 1968988 574336 11.96 393832 1835020 9916 03:12:01 PM 1111968 2923924 2641716 70.38 2104 1971996 665832 13.86 393772 1925960 21584 Average: 1229968 2987766 2523716 67.23 2104 1921482 607405 12.65 227595 1986740 44885 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 208.20 120.94 924.47 64.34 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 75.84 62.90 883.46 7.94 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 56.31 48.00 637.36 7.76 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 10.25 12.36 12.03 4.59 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 10.85 12.91 8.18 5.89 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.08 12.91 10.34 3.99 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 16.48 16.01 16.80 8.43 0.00 0.00 0.00 0.00 03:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM eth0 8.18 10.18 6.40 4.67 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 49.85 37.07 313.02 13.46 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) 01/14/2026 _x86_64_ (2 CPU) 15:03:50 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 44.48 0.05 12.70 12.38 2.08 28.31 03:05:01 PM 0 34.64 0.07 11.41 11.31 2.04 40.53 03:05:01 PM 1 54.39 0.03 14.00 13.46 2.12 16.00 03:06:01 PM all 38.36 0.00 4.11 1.46 1.95 54.11 03:06:01 PM 0 29.27 0.00 3.10 1.49 1.76 64.39 03:06:01 PM 1 47.48 0.00 5.14 1.43 2.14 43.81 03:07:01 PM all 36.23 0.00 3.93 2.44 1.67 55.72 03:07:01 PM 0 30.26 0.00 3.60 1.81 1.66 62.67 03:07:01 PM 1 42.22 0.00 4.26 3.08 1.68 48.76 03:08:01 PM all 38.11 0.00 2.81 0.63 1.56 56.89 03:08:01 PM 0 17.14 0.00 2.36 0.60 1.23 78.68 03:08:01 PM 1 59.14 0.00 3.26 0.67 1.90 35.03 03:09:01 PM all 37.79 0.00 2.13 0.24 1.69 58.15 03:09:01 PM 0 20.92 0.00 1.79 0.22 1.56 75.53 03:09:01 PM 1 54.75 0.00 2.48 0.27 1.83 40.67 03:10:01 PM all 33.33 0.00 2.67 0.24 1.69 62.06 03:10:01 PM 0 22.79 0.00 2.02 0.05 1.67 73.46 03:10:01 PM 1 43.93 0.00 3.33 0.43 1.71 50.59 03:11:01 PM all 40.13 0.00 2.91 0.42 1.84 54.70 03:11:01 PM 0 26.87 0.00 2.10 0.17 1.67 69.19 03:11:01 PM 1 53.45 0.00 3.72 0.68 2.01 40.14 03:12:01 PM all 39.20 0.00 2.90 0.66 1.55 55.69 03:12:01 PM 0 21.11 0.00 2.26 1.01 1.21 74.41 03:12:01 PM 1 57.33 0.00 3.54 0.30 1.90 36.94 Average: all 38.44 0.01 4.26 2.30 1.75 53.23 Average: 0 25.37 0.01 3.58 2.08 1.60 67.38 Average: 1 51.58 0.00 4.96 2.53 1.91 39.02