---> uname -a: Linux prd-centos8-builder-2c-4g-2549.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 485 1136 17 2043 2904 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:cf:0c:7a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.126/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85922sec preferred_lft 85922sec inet6 fe80::f816:3eff:fecf:c7a/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) 01/05/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 247.97 174.95 73.02 14851.23 38030.35 08:06:01 PM 66.27 0.32 65.96 9.73 6140.56 08:07:01 PM 66.61 0.48 66.13 53.32 9875.09 08:08:01 PM 24.18 0.25 23.93 40.12 1529.01 08:09:01 PM 19.56 0.07 19.49 3.07 635.97 08:10:01 PM 17.51 0.00 17.51 0.00 674.43 08:11:01 PM 18.62 0.90 17.72 46.37 495.84 Average: 65.82 25.29 40.54 2143.96 8198.42 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1571356 3048464 2182320 58.14 2104 1656096 620200 12.91 145596 1787852 77476 08:06:01 PM 1323556 3019476 2430120 64.74 2104 1863364 620364 12.92 145380 1992816 164968 08:07:01 PM 1095900 2931956 2657776 70.80 2104 1997580 676236 14.08 151484 2186660 58720 08:08:01 PM 1189564 2993940 2564112 68.31 2104 1965044 621356 12.94 173136 2071072 8432 08:09:01 PM 1195412 2999840 2558264 68.15 2104 1965132 607204 12.64 206868 2030956 8432 08:10:01 PM 1164224 2968660 2589452 68.98 2104 1965140 641380 13.36 207700 2061352 8432 08:11:01 PM 1152708 2957672 2600968 69.29 2104 1965604 652352 13.58 391816 1888400 7380 Average: 1241817 2988573 2511859 66.92 2104 1911137 634156 13.21 203140 2002730 47691 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 205.48 112.71 920.22 55.17 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 72.05 60.97 870.98 6.83 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 45.20 38.77 620.88 7.35 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 10.23 12.08 11.96 4.52 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 10.58 12.68 8.07 5.73 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 12.91 13.90 10.98 4.62 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 18.12 15.64 16.33 7.98 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 53.52 38.11 351.34 13.17 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) 01/05/2026 _x86_64_ (2 CPU) 20:03:50 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 43.43 0.06 13.28 13.52 2.29 27.41 08:05:01 PM 0 38.11 0.07 13.64 17.16 2.30 28.73 08:05:01 PM 1 48.79 0.05 12.92 9.87 2.29 26.08 08:06:01 PM all 38.85 0.00 4.11 1.53 1.89 53.63 08:06:01 PM 0 29.05 0.00 3.31 2.45 1.84 63.35 08:06:01 PM 1 48.69 0.00 4.91 0.60 1.95 43.85 08:07:01 PM all 38.68 0.00 4.04 2.32 1.67 53.29 08:07:01 PM 0 38.05 0.00 4.13 1.75 1.61 54.46 08:07:01 PM 1 39.31 0.00 3.94 2.89 1.73 52.12 08:08:01 PM all 37.81 0.00 2.90 0.62 1.78 56.88 08:08:01 PM 0 18.23 0.00 1.65 0.69 1.60 77.83 08:08:01 PM 1 57.58 0.00 4.17 0.55 1.97 35.74 08:09:01 PM all 39.96 0.00 2.64 0.30 1.64 55.46 08:09:01 PM 0 43.53 0.00 2.92 0.07 1.48 52.01 08:09:01 PM 1 36.41 0.00 2.37 0.53 1.79 58.89 08:10:01 PM all 34.83 0.00 2.43 0.21 1.60 60.93 08:10:01 PM 0 41.97 0.00 3.36 0.12 1.57 52.98 08:10:01 PM 1 27.73 0.00 1.49 0.30 1.64 68.84 08:11:01 PM all 40.33 0.00 2.73 0.50 1.75 54.69 08:11:01 PM 0 21.78 0.00 1.71 0.80 1.44 74.28 08:11:01 PM 1 58.92 0.00 3.75 0.20 2.06 35.07 Average: all 39.12 0.01 4.58 2.70 1.80 51.79 Average: 0 32.93 0.01 4.38 3.28 1.69 57.71 Average: 1 45.33 0.01 4.78 2.12 1.92 45.85