---> uname -a: Linux prd-centos8-builder-2c-4g-4339.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 488 1134 17 2042 2901 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:76:d9:8a brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.150/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85905sec preferred_lft 85905sec inet6 fe80::f816:3eff:fe76:d98a/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) 01/28/2026 _x86_64_ (2 CPU) 19:03:43 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 190.99 123.14 67.85 11767.18 38273.31 07:06:01 PM 58.18 0.32 57.86 9.73 5360.41 07:07:01 PM 67.78 0.45 67.33 52.78 8808.03 07:08:01 PM 29.10 0.08 29.02 1.87 2920.09 07:09:01 PM 19.70 0.27 19.43 41.86 525.10 07:10:01 PM 11.74 0.00 11.74 0.00 326.09 07:11:01 PM 22.93 0.90 22.04 46.37 797.42 07:12:01 PM 18.78 0.20 18.58 23.33 543.99 Average: 52.40 15.67 36.73 1493.04 7194.73 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1621528 3089660 2132148 56.80 2104 1646928 565952 11.79 136800 1746068 55716 07:06:01 PM 1328420 3014440 2425256 64.61 2104 1853520 619692 12.90 148432 1983752 165564 07:07:01 PM 1197580 2962108 2556096 68.10 2104 1925784 637984 13.29 147168 2089892 23232 07:08:01 PM 1185900 2988504 2567776 68.41 2104 1963576 614224 12.79 170712 2076960 8808 07:09:01 PM 1087008 2890896 2666668 71.04 2104 1964832 713540 14.86 207860 2137872 7900 07:10:01 PM 1185956 2989840 2567720 68.41 2104 1964836 611184 12.73 208936 2038968 7896 07:11:01 PM 1199820 3005352 2553856 68.04 2104 1966364 595496 12.40 393016 1840364 8064 07:12:01 PM 1105812 2915108 2647864 70.54 2104 1969660 692672 14.42 392732 1933748 20856 Average: 1239003 2981988 2514673 66.99 2104 1906938 631343 13.15 225707 1980953 37254 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 216.64 117.67 918.17 55.63 0.00 0.00 0.00 0.00 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 67.33 53.52 758.16 5.88 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 18.86 17.66 151.42 5.29 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 50.96 44.29 627.89 6.91 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 11.88 14.16 12.48 6.08 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 12.71 13.23 10.89 4.01 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 16.31 15.04 17.00 8.19 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 9.10 11.25 7.69 11.83 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 50.48 35.85 312.98 12.98 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) 01/28/2026 _x86_64_ (2 CPU) 19:03:43 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 45.78 0.06 12.00 9.90 2.26 30.01 07:05:01 PM 0 51.32 0.05 10.61 12.73 2.12 23.17 07:05:01 PM 1 40.24 0.07 13.39 7.07 2.39 36.84 07:06:01 PM all 38.93 0.00 4.52 1.60 1.98 52.98 07:06:01 PM 0 48.15 0.00 5.59 1.71 2.10 42.45 07:06:01 PM 1 29.70 0.00 3.46 1.48 1.86 63.50 07:07:01 PM all 38.09 0.00 4.20 2.00 2.21 53.50 07:07:01 PM 0 46.42 0.00 4.41 2.04 2.50 44.63 07:07:01 PM 1 29.74 0.00 3.99 1.96 1.93 62.39 07:08:01 PM all 36.98 0.00 2.64 1.05 1.96 57.36 07:08:01 PM 0 58.90 0.00 3.22 0.82 1.93 35.13 07:08:01 PM 1 15.30 0.00 2.06 1.29 2.00 79.35 07:09:01 PM all 39.95 0.00 2.61 0.43 2.14 54.87 07:09:01 PM 0 68.52 0.00 3.47 0.47 2.35 25.20 07:09:01 PM 1 11.72 0.00 1.76 0.40 1.93 84.19 07:10:01 PM all 33.64 0.00 2.48 0.17 1.95 61.76 07:10:01 PM 0 42.46 0.00 2.37 0.26 2.20 52.70 07:10:01 PM 1 24.81 0.00 2.59 0.08 1.69 70.83 07:11:01 PM all 40.22 0.00 3.09 0.74 2.31 53.65 07:11:01 PM 0 62.82 0.00 3.72 0.46 2.57 30.42 07:11:01 PM 1 17.76 0.00 2.46 1.02 2.05 76.71 07:12:01 PM all 41.49 0.00 2.99 0.38 2.55 52.59 07:12:01 PM 0 63.04 0.00 4.09 0.70 2.59 29.59 07:12:01 PM 1 20.20 0.00 1.90 0.07 2.51 75.32 Average: all 39.38 0.01 4.31 2.03 2.17 52.11 Average: 0 55.19 0.01 4.68 2.39 2.30 35.44 Average: 1 23.64 0.01 3.94 1.66 2.04 68.71