---> uname -a: Linux prd-centos8-builder-2c-4g-3871.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 531 1093 17 2040 2858 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:86:34:4b 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 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe86:344b/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) 01/22/2026 _x86_64_ (2 CPU) 19:03:55 LINUX RESTART (2 CPU) 07:05:01 PM tps rtps wtps bread/s bwrtn/s 07:06:01 PM 61.81 6.25 55.56 906.90 5592.25 07:07:01 PM 65.42 0.45 64.97 52.76 7204.80 07:08:01 PM 32.04 0.08 31.96 1.87 4190.65 07:09:01 PM 21.66 0.27 21.40 41.86 914.95 07:10:01 PM 16.38 0.00 16.38 0.00 527.39 07:11:01 PM 13.79 0.72 13.07 31.05 445.77 07:12:01 PM 18.48 0.38 18.10 38.66 519.35 Average: 32.80 1.16 31.63 153.29 2770.88 07:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 PM 1375092 3018708 2378584 63.37 2104 1811484 598920 12.47 142468 1943592 130696 07:07:01 PM 1199072 2964612 2554604 68.06 2104 1927016 628172 13.08 147164 2083400 58740 07:08:01 PM 1047340 2884236 2706336 72.10 2104 1997840 706864 14.72 173652 2214324 56460 07:09:01 PM 1114388 2917088 2639288 70.31 2104 1963676 677240 14.10 207388 2112920 8432 07:10:01 PM 1164508 2967092 2589168 68.98 2104 1963436 629852 13.12 207840 2061756 3244 07:11:01 PM 1153236 2958288 2600440 69.28 2104 1965704 633452 13.19 392060 1888544 9492 07:12:01 PM 1100720 2915612 2652956 70.68 2104 1975580 677648 14.11 395408 1935608 19624 Average: 1164908 2946519 2588768 68.97 2104 1943534 650307 13.54 237997 2034306 40955 07:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 66.38 53.30 809.51 6.47 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 27.28 24.27 259.90 5.44 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 43.17 34.99 605.52 6.92 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 10.86 12.85 12.07 5.10 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 8.98 10.88 7.45 4.47 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 16.06 15.29 16.81 5.97 0.00 0.00 0.00 0.00 07:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 PM eth0 9.63 11.08 8.20 5.48 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 26.05 23.24 245.63 5.69 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) 01/22/2026 _x86_64_ (2 CPU) 19:03:55 LINUX RESTART (2 CPU) 07:05:01 PM CPU %user %nice %system %iowait %steal %idle 07:06:01 PM all 38.43 0.00 4.71 2.08 2.16 52.61 07:06:01 PM 0 49.93 0.00 4.63 2.43 1.76 41.25 07:06:01 PM 1 27.03 0.00 4.80 1.73 2.56 63.88 07:07:01 PM all 37.66 0.00 4.62 2.18 2.39 53.15 07:07:01 PM 0 46.71 0.00 4.67 0.86 2.40 45.35 07:07:01 PM 1 28.64 0.00 4.56 3.50 2.38 60.92 07:08:01 PM all 38.00 0.00 2.93 0.98 1.82 56.27 07:08:01 PM 0 48.98 0.00 3.68 1.06 2.03 44.25 07:08:01 PM 1 27.03 0.00 2.18 0.90 1.61 68.28 07:09:01 PM all 38.71 0.00 2.92 0.53 1.96 55.88 07:09:01 PM 0 45.49 0.00 2.88 0.35 2.14 49.14 07:09:01 PM 1 31.93 0.00 2.95 0.71 1.77 62.63 07:10:01 PM all 38.89 0.00 2.50 0.34 1.76 56.51 07:10:01 PM 0 63.07 0.00 3.66 0.61 2.31 30.35 07:10:01 PM 1 14.72 0.00 1.35 0.07 1.21 82.66 07:11:01 PM all 35.97 0.00 2.98 0.25 1.95 58.86 07:11:01 PM 0 35.33 0.00 3.11 0.25 2.20 59.11 07:11:01 PM 1 36.61 0.00 2.84 0.25 1.69 58.61 07:12:01 PM all 41.63 0.00 3.00 0.70 1.87 52.80 07:12:01 PM 0 41.79 0.00 2.91 0.63 2.23 52.44 07:12:01 PM 1 41.47 0.00 3.10 0.77 1.51 53.15 Average: all 38.47 0.00 3.38 1.01 1.99 55.15 Average: 0 47.31 0.00 3.65 0.88 2.15 46.00 Average: 1 29.62 0.00 3.11 1.13 1.82 64.31