---> uname -a: Linux prd-centos8-builder-2c-4g-4897.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 478 1071 17 2115 2910 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:00:1e:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.178/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe00:1ecc/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) 07/03/2026 _x86_64_ (2 CPU) 17:03:43 LINUX RESTART (2 CPU) 05:04:01 PM tps rtps wtps bread/s bwrtn/s 05:05:02 PM 182.83 106.08 76.74 11372.71 38751.06 05:06:01 PM 73.33 0.14 73.20 5.69 7710.64 05:07:01 PM 53.88 2.13 51.75 84.91 8625.89 05:08:01 PM 28.20 0.05 28.15 1.33 3001.78 05:09:01 PM 19.43 0.27 19.16 41.86 505.83 05:10:01 PM 12.48 0.00 12.48 0.00 346.05 05:11:01 PM 18.30 0.72 17.59 31.04 658.87 05:12:01 PM 21.54 0.38 21.16 38.65 935.30 Average: 51.20 13.75 37.45 1450.15 7566.90 05:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 PM 1530756 3020440 2222920 59.22 2104 1668428 656432 13.67 142540 1829720 65616 05:06:01 PM 1258072 2976100 2495604 66.48 2104 1885472 641036 13.35 146044 2043800 101116 05:07:01 PM 1122132 2957660 2631544 70.11 2104 1994984 644564 13.42 149972 2157760 24368 05:08:01 PM 1122056 2997100 2631620 70.11 2104 2033932 607116 12.64 175156 2130264 8372 05:09:01 PM 993232 2908872 2760444 73.54 2104 2074604 699528 14.57 217556 2217440 46924 05:10:01 PM 1149360 3025704 2604316 69.38 2104 2035192 586748 12.22 215356 2063296 7464 05:11:01 PM 1114268 2991748 2639408 70.32 2104 2036104 617352 12.86 399304 1913952 7508 05:12:01 PM 1132732 3015076 2620944 69.82 2104 2040540 593076 12.35 399024 1895732 20944 Average: 1177826 2986588 2575850 68.62 2104 1971157 630732 13.13 230619 2031496 35289 05:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:05:02 PM eth0 206.26 123.44 1062.95 56.63 0.00 0.00 0.00 0.00 05:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:06:01 PM eth0 82.04 63.06 889.29 7.17 0.00 0.00 0.00 0.00 05:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:07:01 PM eth0 7.91 8.71 9.28 3.88 0.00 0.00 0.00 0.00 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 41.10 33.40 656.10 6.11 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 12.25 14.66 13.28 6.23 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 10.56 11.13 9.14 3.77 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 15.90 15.90 16.62 10.97 0.00 0.00 0.00 0.00 05:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:12:01 PM eth0 10.56 10.98 9.34 5.18 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 48.26 35.10 332.10 12.50 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) 07/03/2026 _x86_64_ (2 CPU) 17:03:43 LINUX RESTART (2 CPU) 05:04:01 PM CPU %user %nice %system %iowait %steal %idle 05:05:02 PM all 43.12 0.02 9.42 8.65 3.46 35.32 05:05:02 PM 0 45.80 0.02 7.46 8.10 3.60 35.02 05:05:02 PM 1 40.44 0.03 11.39 9.20 3.31 35.63 05:06:01 PM all 37.07 0.00 4.03 2.20 2.61 54.09 05:06:01 PM 0 53.73 0.00 4.58 1.25 2.41 38.03 05:06:01 PM 1 20.59 0.00 3.48 3.15 2.81 69.97 05:07:01 PM all 38.55 0.00 3.83 1.45 2.16 54.00 05:07:01 PM 0 39.25 0.00 3.47 2.16 2.20 52.92 05:07:01 PM 1 37.86 0.00 4.20 0.74 2.12 55.08 05:08:01 PM all 37.19 0.00 2.71 0.98 2.70 56.43 05:08:01 PM 0 39.77 0.00 2.32 1.13 2.74 54.03 05:08:01 PM 1 34.60 0.00 3.11 0.82 2.65 58.82 05:09:01 PM all 37.61 0.00 2.50 0.72 2.18 56.99 05:09:01 PM 0 55.91 0.00 3.14 0.85 2.31 37.79 05:09:01 PM 1 19.40 0.00 1.87 0.60 2.05 76.08 05:10:01 PM all 33.16 0.00 2.40 0.37 1.58 62.50 05:10:01 PM 0 49.18 0.00 2.97 0.30 1.80 45.75 05:10:01 PM 1 17.18 0.00 1.83 0.43 1.36 79.20 05:11:01 PM all 36.35 0.00 2.94 0.65 1.91 58.14 05:11:01 PM 0 45.73 0.00 3.53 0.41 2.14 48.20 05:11:01 PM 1 26.95 0.00 2.36 0.90 1.69 68.11 05:12:01 PM all 33.83 0.00 3.17 0.39 1.74 60.87 05:12:01 PM 0 38.48 0.00 2.91 0.60 1.96 56.05 05:12:01 PM 1 29.16 0.00 3.44 0.18 1.51 65.70 Average: all 37.11 0.00 3.88 1.93 2.29 54.78 Average: 0 45.95 0.00 3.79 1.85 2.40 46.00 Average: 1 28.29 0.00 3.96 2.00 2.19 63.56