---> uname -a: Linux prd-centos8-builder-2c-4g-2049.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 490 1135 17 2040 2899 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:81:5a:e6 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.200/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85917sec preferred_lft 85917sec inet6 fe80::f816:3eff:fe81:5ae6/64 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) 12/30/2025 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 234.89 160.86 74.03 14254.98 38364.55 03:06:01 PM 64.51 0.13 64.38 5.60 5695.67 03:07:01 PM 67.59 0.45 67.14 52.79 9810.91 03:08:01 PM 23.19 0.28 22.91 40.65 1505.75 03:09:01 PM 18.14 0.07 18.08 3.07 485.50 03:10:01 PM 16.03 0.00 16.03 0.00 620.56 03:11:01 PM 19.50 0.90 18.60 46.37 529.56 Average: 63.41 23.24 40.16 2057.59 8144.24 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 1601248 3067100 2152428 57.34 2104 1644660 591424 12.32 137684 1764224 55980 03:06:01 PM 1317036 3012320 2436640 64.91 2104 1862540 613396 12.77 145064 1999136 166724 03:07:01 PM 1102164 2935284 2651512 70.64 2104 1994540 656648 13.67 151020 2179932 58716 03:08:01 PM 1196328 2997732 2557348 68.13 2104 1962012 596868 12.43 172968 2063080 8436 03:09:01 PM 1195648 2997176 2558028 68.15 2104 1962104 601532 12.53 207060 2029388 8432 03:10:01 PM 1176296 2977664 2577380 68.66 2104 1962112 627288 13.06 207476 2048776 8432 03:11:01 PM 1172060 2973992 2581616 68.78 2104 1962580 622720 12.97 391548 1868964 7380 Average: 1251540 2994467 2502136 66.66 2104 1907221 615697 12.82 201831 1993357 44871 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 229.41 124.31 930.32 56.55 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 72.88 61.25 884.12 6.95 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 48.13 42.36 605.42 7.44 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 10.41 11.93 11.95 4.48 0.00 0.00 0.00 0.00 03:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 PM eth0 11.01 13.16 8.26 5.90 0.00 0.00 0.00 0.00 03:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM eth0 12.66 13.78 10.87 4.52 0.00 0.00 0.00 0.00 03:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM eth0 18.65 16.71 17.07 7.88 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 57.59 40.50 352.55 13.39 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) 12/30/2025 _x86_64_ (2 CPU) 15:03:48 LINUX RESTART (2 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 41.92 0.05 11.89 11.40 1.87 32.87 03:05:01 PM 0 36.37 0.07 13.06 13.34 1.70 35.47 03:05:01 PM 1 47.49 0.03 10.73 9.45 2.03 30.27 03:06:01 PM all 38.36 0.00 4.16 1.71 1.71 54.06 03:06:01 PM 0 27.98 0.00 2.99 1.40 1.48 66.15 03:06:01 PM 1 48.77 0.00 5.33 2.02 1.95 41.93 03:07:01 PM all 37.54 0.00 3.99 2.72 1.60 54.16 03:07:01 PM 0 18.43 0.00 3.62 3.10 1.17 73.69 03:07:01 PM 1 56.69 0.00 4.36 2.34 2.04 34.58 03:08:01 PM all 37.97 0.00 2.88 0.52 1.68 56.95 03:08:01 PM 0 12.60 0.00 1.77 0.93 1.43 83.28 03:08:01 PM 1 63.54 0.00 3.99 0.12 1.94 30.42 03:09:01 PM all 39.98 0.00 2.59 0.08 1.48 55.87 03:09:01 PM 0 8.80 0.00 1.44 0.03 0.95 88.78 03:09:01 PM 1 71.39 0.00 3.75 0.13 2.02 22.71 03:10:01 PM all 34.22 0.00 2.40 0.34 1.55 61.50 03:10:01 PM 0 14.90 0.00 1.82 0.15 1.34 81.78 03:10:01 PM 1 53.68 0.00 2.97 0.53 1.75 41.06 03:11:01 PM all 40.62 0.00 2.76 0.59 1.72 54.31 03:11:01 PM 0 16.19 0.00 1.46 0.98 1.42 79.95 03:11:01 PM 1 65.25 0.00 4.08 0.20 2.02 28.45 Average: all 38.65 0.01 4.38 2.47 1.66 52.83 Average: 0 19.30 0.01 3.73 2.84 1.36 72.77 Average: 1 58.11 0.00 5.03 2.11 1.96 32.78