---> uname -a: Linux prd-centos8-builder-2c-4g-2597.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 9.5G 11G 48% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 616 469 17 2579 2749 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:cb:78:b7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.215/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85829sec preferred_lft 85829sec inet6 fe80::f816:3eff:fecb:78b7/64 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) 11/13/2026 _x86_64_ (2 CPU) 13:03:45 LINUX RESTART (2 CPU) 01:05:02 PM tps rtps wtps bread/s bwrtn/s 01:06:01 PM 50.53 0.68 49.85 46.36 5454.64 01:07:01 PM 63.89 0.73 63.16 202.10 8566.66 01:08:01 PM 42.24 0.47 41.77 60.11 11424.71 01:09:01 PM 16.76 0.00 16.76 0.00 3120.15 01:10:01 PM 22.56 0.23 22.33 34.12 4484.91 01:11:01 PM 14.75 0.00 14.75 0.00 660.38 01:12:01 PM 3.23 0.00 3.23 0.00 106.22 01:13:01 PM 197.57 30.99 166.58 1927.36 10662.18 Average: 51.44 4.15 47.30 284.27 5560.30 01:05:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:06:01 PM 1360112 3015772 2393564 63.77 2104 1824636 604032 12.58 137444 1967844 143756 01:07:01 PM 1072128 2981916 2681548 71.44 2104 2069264 615196 12.81 138460 2219556 183464 01:08:01 PM 1043316 2969256 2710360 72.21 2104 2082232 613388 12.77 159532 2208228 84336 01:09:01 PM 995476 2955748 2758200 73.48 2104 2116456 627296 13.06 173400 2242932 118344 01:10:01 PM 1006572 2966024 2747104 73.18 2104 2117480 626912 13.05 176472 2238576 6212 01:11:01 PM 1003960 2963408 2749716 73.25 2104 2117484 629036 13.10 176920 2240472 4 01:12:01 PM 1005004 2964388 2748672 73.23 2104 2117484 627664 13.07 177220 2240056 4 01:13:01 PM 596272 2931260 3157404 84.11 2104 2471164 596156 12.41 405948 2333284 32476 Average: 1010355 2968472 2743321 73.08 2104 2114525 617460 12.86 193174 2211368 71074 01:05:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 40.44 35.89 904.90 4.43 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 68.31 58.67 1021.70 7.08 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 8.13 9.15 53.81 3.06 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 5.40 6.10 3.95 2.07 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 9.58 9.76 6.97 3.68 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 5.88 6.33 4.55 2.00 0.00 0.00 0.00 0.00 01:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:12:01 PM eth0 5.88 5.55 5.49 0.81 0.00 0.00 0.00 0.00 01:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:13:01 PM eth0 167.89 136.75 2231.64 23.66 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 38.94 33.52 528.35 5.85 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) 11/13/2026 _x86_64_ (2 CPU) 13:03:45 LINUX RESTART (2 CPU) 01:05:02 PM CPU %user %nice %system %iowait %steal %idle 01:06:01 PM all 24.15 0.00 3.10 1.04 0.08 71.63 01:06:01 PM 0 31.78 0.00 4.05 1.17 0.08 62.91 01:06:01 PM 1 16.51 0.00 2.14 0.92 0.07 80.37 01:07:01 PM all 23.35 0.00 3.40 2.39 0.09 70.77 01:07:01 PM 0 32.43 0.00 4.32 3.47 0.10 59.68 01:07:01 PM 1 14.27 0.00 2.47 1.30 0.08 81.87 01:08:01 PM all 31.51 0.00 3.30 1.04 0.09 64.05 01:08:01 PM 0 38.48 0.00 3.27 1.25 0.08 56.92 01:08:01 PM 1 24.52 0.00 3.34 0.84 0.10 71.20 01:09:01 PM all 21.57 0.00 2.09 0.43 0.12 75.79 01:09:01 PM 0 14.59 0.00 1.66 0.75 0.15 82.85 01:09:01 PM 1 28.59 0.00 2.52 0.10 0.08 68.71 01:10:01 PM all 21.27 0.00 2.10 0.55 0.08 76.00 01:10:01 PM 0 19.74 0.00 2.39 0.75 0.07 77.05 01:10:01 PM 1 22.80 0.00 1.82 0.35 0.08 74.94 01:11:01 PM all 15.76 0.00 1.23 0.23 0.06 82.72 01:11:01 PM 0 10.54 0.00 1.13 0.18 0.05 88.09 01:11:01 PM 1 20.99 0.00 1.32 0.28 0.07 77.34 01:12:01 PM all 7.67 0.00 0.71 0.09 0.04 91.48 01:12:01 PM 0 12.24 0.00 1.07 0.00 0.03 86.66 01:12:01 PM 1 3.09 0.00 0.35 0.18 0.05 96.32 01:13:01 PM all 12.01 0.00 5.75 15.94 0.12 66.18 01:13:01 PM 0 11.08 0.00 6.37 20.21 0.12 62.23 01:13:01 PM 1 12.94 0.00 5.14 11.65 0.12 70.15 Average: all 19.66 0.00 2.71 2.71 0.08 74.84 Average: 0 21.34 0.00 3.03 3.47 0.09 72.07 Average: 1 17.97 0.00 2.39 1.95 0.08 77.61