---> uname -a: Linux prd-centos8-builder-2c-4g-556.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 508 1117 17 2039 2881 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:10:1c:35 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.175/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fe10:1c35/64 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) 04/14/2026 _x86_64_ (2 CPU) 23:03:57 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 52.90 0.60 52.30 17.06 5511.81 11:07:01 PM 72.09 2.17 69.92 108.78 8602.40 11:08:01 PM 34.39 0.08 34.31 1.87 3589.99 11:09:01 PM 19.26 0.27 19.00 41.86 489.30 11:10:01 PM 11.29 0.00 11.29 0.00 312.71 11:11:01 PM 22.35 0.90 21.45 46.37 759.88 11:12:01 PM 18.38 0.20 18.18 23.33 539.04 Average: 32.95 0.60 32.35 34.18 2829.06 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1392684 3035564 2361000 62.90 2104 1810812 590036 12.29 143708 1927992 130480 11:07:01 PM 1217172 2978564 2536512 67.57 2104 1922856 621576 12.94 147612 2073356 42860 11:08:01 PM 1216064 3016560 2537620 67.60 2104 1961348 581216 12.10 172016 2047256 8380 11:09:01 PM 1025512 2871480 2728172 72.68 2104 2006848 736208 15.33 214564 2194804 51748 11:10:01 PM 1218024 3019704 2535660 67.55 2104 1962604 585836 12.20 211236 2005728 7464 11:11:01 PM 1215100 3018400 2538584 67.63 2104 1964140 586556 12.21 395368 1823984 7632 11:12:01 PM 1199272 3006408 2554412 68.05 2104 1967424 596104 12.41 395436 1840244 20420 Average: 1211975 2992383 2541709 67.71 2104 1942290 613933 12.78 239991 1987623 38426 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 77.44 65.84 844.92 6.39 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 31.43 28.18 235.83 5.66 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 45.85 39.35 637.37 7.04 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 13.06 14.75 13.83 6.16 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 12.04 12.33 10.19 3.89 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 18.60 16.76 18.16 7.96 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 8.70 10.58 6.54 4.81 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 29.59 26.83 252.40 5.99 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) 04/14/2026 _x86_64_ (2 CPU) 23:03:57 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 37.94 0.00 4.35 1.31 2.78 53.63 11:06:01 PM 0 31.31 0.00 3.62 1.81 2.83 60.44 11:06:01 PM 1 44.60 0.00 5.09 0.81 2.73 46.78 11:07:01 PM all 35.31 0.00 4.30 2.99 2.96 54.43 11:07:01 PM 0 21.75 0.00 3.34 2.84 3.00 69.07 11:07:01 PM 1 48.97 0.00 5.27 3.16 2.92 39.68 11:08:01 PM all 37.24 0.00 2.59 0.93 2.40 56.84 11:08:01 PM 0 17.36 0.00 2.00 0.69 2.18 77.77 11:08:01 PM 1 57.24 0.00 3.19 1.18 2.62 35.77 11:09:01 PM all 36.74 0.00 2.48 0.56 2.82 57.40 11:09:01 PM 0 19.79 0.00 1.57 0.52 3.20 74.93 11:09:01 PM 1 53.98 0.00 3.42 0.60 2.44 39.57 11:10:01 PM all 33.43 0.00 2.51 0.10 2.08 61.88 11:10:01 PM 0 24.36 0.00 2.32 0.02 1.74 71.57 11:10:01 PM 1 42.47 0.00 2.71 0.18 2.43 52.21 11:11:01 PM all 37.85 0.00 3.00 0.45 2.37 56.34 11:11:01 PM 0 20.21 0.00 2.07 0.51 2.32 74.88 11:11:01 PM 1 55.60 0.00 3.92 0.38 2.42 37.68 11:12:01 PM all 40.27 0.00 3.26 0.44 2.82 53.20 11:12:01 PM 0 32.81 0.00 3.15 0.61 2.72 60.72 11:12:01 PM 1 47.73 0.00 3.38 0.28 2.93 45.69 Average: all 36.97 0.00 3.21 0.97 2.61 56.24 Average: 0 23.94 0.00 2.58 1.00 2.57 69.91 Average: 1 50.07 0.00 3.85 0.94 2.64 42.49