---> uname -a: Linux prd-centos8-builder-2c-4g-3700.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 502 1051 17 2112 2885 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:08:f0:03 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.244/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85886sec preferred_lft 85886sec inet6 fe80::f816:3eff:fe08:f003/64 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) 06/18/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:02 PM tps rtps wtps bread/s bwrtn/s 04:06:01 PM 58.58 0.41 58.18 35.25 5777.51 04:07:01 PM 65.81 2.13 63.68 84.91 10804.82 04:08:01 PM 29.01 0.05 28.96 1.33 3365.31 04:09:01 PM 23.38 0.27 23.11 41.85 966.34 04:10:01 PM 17.18 0.00 17.18 0.00 451.27 04:11:01 PM 16.14 0.00 16.14 0.00 612.37 04:12:01 PM 22.11 1.10 21.01 69.72 774.30 Average: 33.15 0.57 32.59 33.37 3250.47 04:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:06:01 PM 1326236 3013624 2427440 64.67 2104 1855380 639228 13.31 148884 1988892 170180 04:07:01 PM 1137592 2969364 2616084 69.69 2104 1991264 648676 13.51 146880 2142028 47024 04:08:01 PM 1062244 2934736 2691432 71.70 2104 2031460 672116 14.00 174344 2191092 22224 04:09:01 PM 1095468 2969232 2658208 70.82 2104 2032568 648372 13.50 213968 2117996 8500 04:10:01 PM 1102132 2974832 2651544 70.64 2104 2031588 637180 13.27 214192 2111436 7464 04:11:01 PM 1010284 2883080 2743392 73.09 2104 2031592 728736 15.17 214796 2201024 7472 04:12:01 PM 1095320 2972820 2658356 70.82 2104 2036068 642344 13.38 400528 1930724 9768 Average: 1118468 2959670 2635208 70.20 2104 2001417 659522 13.73 216227 2097599 38947 04:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 73.80 58.57 887.49 6.36 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 33.41 27.94 255.58 4.93 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 50.22 41.71 661.23 6.95 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 12.20 14.03 13.13 5.70 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 8.70 10.83 6.90 5.11 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 12.52 13.16 11.20 4.14 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 16.45 16.48 16.99 7.83 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 29.55 26.05 263.74 5.86 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) 06/18/2026 _x86_64_ (2 CPU) 16:03:52 LINUX RESTART (2 CPU) 04:05:02 PM CPU %user %nice %system %iowait %steal %idle 04:06:01 PM all 36.48 0.00 4.27 1.60 3.69 53.96 04:06:01 PM 0 33.44 0.00 4.49 1.98 3.50 56.59 04:06:01 PM 1 39.52 0.00 4.05 1.22 3.88 51.33 04:07:01 PM all 37.72 0.00 3.82 2.23 3.16 53.07 04:07:01 PM 0 26.28 0.00 3.04 2.04 3.25 65.37 04:07:01 PM 1 49.27 0.00 4.61 2.41 3.07 40.65 04:08:01 PM all 36.22 0.00 2.81 0.82 3.42 56.73 04:08:01 PM 0 11.22 0.00 1.71 1.18 4.08 81.81 04:08:01 PM 1 61.97 0.00 3.94 0.45 2.74 30.90 04:09:01 PM all 37.06 0.00 2.64 0.72 3.27 56.31 04:09:01 PM 0 24.99 0.00 2.19 0.44 3.14 69.23 04:09:01 PM 1 49.21 0.00 3.08 1.01 3.40 43.31 04:10:01 PM all 38.86 0.00 1.97 0.24 2.96 55.97 04:10:01 PM 0 16.13 0.00 1.39 0.11 2.99 79.38 04:10:01 PM 1 61.98 0.00 2.56 0.37 2.93 32.16 04:11:01 PM all 33.97 0.00 2.51 0.61 3.07 59.84 04:11:01 PM 0 22.04 0.00 1.89 0.90 3.37 71.81 04:11:01 PM 1 46.08 0.00 3.15 0.32 2.76 47.69 04:12:01 PM all 38.82 0.00 3.31 0.53 3.11 54.23 04:12:01 PM 0 21.41 0.00 2.44 0.70 3.09 72.36 04:12:01 PM 1 56.45 0.00 4.19 0.36 3.13 35.88 Average: all 37.03 0.00 3.05 0.96 3.24 55.73 Average: 0 22.16 0.00 2.44 1.05 3.35 71.00 Average: 1 52.08 0.00 3.65 0.88 3.13 40.26