---> uname -a: Linux prd-centos8-builder-2c-4g-2396.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 513 1108 17 2043 2876 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:87:fc:c1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.86/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85916sec preferred_lft 85916sec inet6 fe80::f816:3eff:fe87:fcc1/64 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) 01/03/2026 _x86_64_ (2 CPU) 16:03:40 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 154.64 77.88 76.76 9194.60 39204.23 04:06:01 PM 67.89 0.08 67.81 1.60 5722.93 04:07:01 PM 57.26 0.45 56.81 52.79 9082.44 04:08:01 PM 24.74 0.28 24.46 40.65 1070.03 04:09:01 PM 17.03 0.07 16.96 3.07 446.64 04:10:01 PM 16.26 0.00 16.26 0.00 615.21 04:11:01 PM 17.76 0.90 16.86 46.38 495.65 Average: 50.80 11.38 39.42 1334.34 8091.56 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1541640 3033716 2212036 58.93 2104 1670684 625748 13.03 142128 1819104 53816 04:06:01 PM 1249808 2959412 2503868 66.70 2104 1875824 671880 13.99 147460 2059980 143640 04:07:01 PM 1033300 2878800 2720376 72.47 2104 2006616 748988 15.60 152548 2247296 52832 04:08:01 PM 1100172 2937716 2653504 70.69 2104 1998304 686412 14.29 209544 2123872 41568 04:09:01 PM 1141368 2945888 2612308 69.59 2104 1965260 674208 14.04 207204 2084744 8432 04:10:01 PM 1086188 2923904 2667488 71.06 2104 1998400 696192 14.50 210512 2137112 41560 04:11:01 PM 1103024 2909376 2650652 70.61 2104 1966908 699984 14.58 391800 1938948 8544 Average: 1179357 2941259 2574319 68.58 2104 1925999 686202 14.29 208742 2058722 50056 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 194.95 120.51 1073.15 55.73 0.00 0.00 0.00 0.00 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 61.88 50.83 750.06 6.38 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 50.81 43.41 598.19 9.88 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 11.81 13.96 13.13 5.47 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 10.93 12.58 7.93 5.52 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 12.88 13.76 11.13 4.72 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 16.87 14.96 15.30 7.21 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 51.45 38.57 352.70 13.56 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) 01/03/2026 _x86_64_ (2 CPU) 16:03:40 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 46.74 0.02 9.41 6.10 2.24 35.50 04:05:01 PM 0 49.21 0.02 9.18 7.77 2.08 31.74 04:05:01 PM 1 44.28 0.02 9.63 4.43 2.40 39.23 04:06:01 PM all 38.51 0.00 3.99 2.04 1.75 53.72 04:06:01 PM 0 44.07 0.00 3.57 1.39 1.94 49.02 04:06:01 PM 1 32.94 0.00 4.41 2.68 1.55 58.42 04:07:01 PM all 38.60 0.00 3.82 1.87 1.78 53.93 04:07:01 PM 0 35.75 0.00 3.59 1.65 1.61 57.40 04:07:01 PM 1 41.45 0.00 4.04 2.10 1.95 50.47 04:08:01 PM all 37.64 0.00 2.86 0.61 1.56 57.32 04:08:01 PM 0 58.19 0.00 3.60 0.30 1.75 36.16 04:08:01 PM 1 17.19 0.00 2.12 0.93 1.38 78.39 04:09:01 PM all 39.86 0.00 2.46 0.27 1.87 55.54 04:09:01 PM 0 54.11 0.00 3.71 0.43 1.93 39.82 04:09:01 PM 1 25.71 0.00 1.22 0.10 1.82 71.15 04:10:01 PM all 35.11 0.00 2.54 0.27 1.68 60.39 04:10:01 PM 0 38.88 0.00 2.42 0.55 1.72 56.43 04:10:01 PM 1 31.34 0.00 2.65 0.00 1.64 64.36 04:11:01 PM all 40.80 0.00 2.61 0.29 1.87 54.43 04:11:01 PM 0 67.86 0.00 3.62 0.20 2.01 26.30 04:11:01 PM 1 13.94 0.00 1.60 0.38 1.73 82.35 Average: all 39.60 0.00 3.95 1.63 1.82 52.99 Average: 0 49.72 0.00 4.24 1.75 1.86 42.43 Average: 1 29.52 0.00 3.66 1.51 1.78 63.53