---> uname -a: Linux prd-centos8-builder-2c-4g-895.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 515 1101 17 2048 2875 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:ca:47:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.251/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:feca:47cc/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) 05/15/2026 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 208.88 134.82 74.06 12407.40 38441.43 03:06:02 AM 62.30 0.20 62.10 29.99 5648.80 03:07:01 AM 65.47 2.17 63.30 86.34 9649.58 03:08:01 AM 24.21 0.25 23.96 40.13 1020.55 03:09:01 AM 19.69 0.07 19.63 3.07 515.51 03:10:01 AM 16.31 0.63 15.68 20.79 631.92 03:11:01 AM 19.22 0.47 18.76 48.91 559.65 Average: 59.43 19.84 39.58 1809.59 8063.71 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1555380 3029392 2198296 58.56 2104 1652800 615640 12.82 137360 1811708 58708 03:06:02 AM 1264180 2970328 2489496 66.32 2104 1873712 648212 13.50 144916 2051984 155900 03:07:01 AM 1036972 2888940 2716704 72.37 2104 2013296 696680 14.51 152580 2245536 51456 03:08:01 AM 1082964 2931348 2670712 71.15 2104 2009388 658000 13.70 213180 2139516 45728 03:09:01 AM 1049784 2899008 2703892 72.03 2104 2010464 687564 14.32 214268 2170800 45804 03:10:01 AM 1128992 2940608 2624684 69.92 2104 1972792 649748 13.53 212064 2093292 7476 03:11:01 AM 1120356 2936840 2633320 70.15 2104 1977008 649716 13.53 395508 1916216 20464 Average: 1176947 2942352 2576729 68.65 2104 1929923 657937 13.70 209982 2061293 55077 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 178.36 107.58 961.62 54.56 0.00 0.00 0.00 0.00 03:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:02 AM eth0 82.97 64.55 908.32 7.52 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 44.95 37.07 648.39 6.58 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 13.15 15.23 14.09 5.84 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 11.63 13.51 8.85 6.30 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 13.01 13.25 11.42 4.16 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 18.82 16.46 17.86 13.61 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 51.86 38.24 366.56 14.10 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) 05/15/2026 _x86_64_ (2 CPU) 03:03:45 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 43.31 0.04 11.16 11.02 3.53 30.94 03:05:01 AM 0 40.12 0.03 9.40 12.03 3.18 35.24 03:05:01 AM 1 46.51 0.05 12.94 10.01 3.88 26.61 03:06:02 AM all 36.27 0.00 3.98 1.80 2.44 55.50 03:06:02 AM 0 44.98 0.00 5.39 1.72 2.65 45.26 03:06:02 AM 1 27.57 0.00 2.56 1.89 2.23 65.75 03:07:01 AM all 37.36 0.00 4.42 2.28 1.74 54.21 03:07:01 AM 0 44.53 0.00 4.74 2.72 1.95 46.07 03:07:01 AM 1 30.18 0.00 4.10 1.83 1.52 62.36 03:08:01 AM all 36.34 0.00 3.11 0.49 1.69 58.37 03:08:01 AM 0 25.31 0.00 2.76 0.50 1.64 69.79 03:08:01 AM 1 47.43 0.00 3.47 0.48 1.74 46.88 03:09:01 AM all 38.84 0.00 2.51 0.34 1.84 56.47 03:09:01 AM 0 47.58 0.00 2.56 0.40 2.08 47.38 03:09:01 AM 1 30.11 0.00 2.46 0.28 1.60 65.55 03:10:01 AM all 33.77 0.00 2.64 0.37 1.68 61.55 03:10:01 AM 0 46.13 0.00 3.49 0.10 1.90 48.38 03:10:01 AM 1 21.42 0.00 1.79 0.63 1.46 74.69 03:11:01 AM all 39.74 0.00 3.69 0.27 2.04 54.26 03:11:01 AM 0 60.79 0.00 5.07 0.43 2.18 31.52 03:11:01 AM 1 18.88 0.00 2.33 0.10 1.90 76.80 Average: all 37.95 0.01 4.50 2.37 2.14 53.04 Average: 0 44.19 0.00 4.77 2.56 2.23 46.24 Average: 1 31.70 0.01 4.23 2.17 2.05 59.84