---> uname -a: Linux prd-centos8-builder-2c-4g-9309.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 473 1150 17 2041 2916 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:57:5a:c0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.27/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85926sec preferred_lft 85926sec inet6 fe80::f816:3eff:fe57:5ac0/64 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) 03/20/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:03 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 265.61 190.97 74.64 15463.34 39298.41 12:06:01 PM 61.36 0.32 61.04 9.73 5807.57 12:07:01 PM 68.79 2.20 66.59 109.30 9821.73 12:08:01 PM 22.56 0.25 22.31 40.12 1473.51 12:09:01 PM 18.88 0.07 18.81 3.07 525.66 12:10:01 PM 15.39 0.00 15.39 0.00 582.38 12:11:01 PM 20.47 0.90 19.57 46.38 626.02 Average: 66.64 27.04 39.60 2176.18 8157.98 12:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1579884 3059424 2173792 57.91 2104 1658864 617260 12.85 137604 1787628 80296 12:06:01 PM 1342844 3035496 2410832 64.23 2104 1860400 602376 12.54 144308 1975872 165236 12:07:01 PM 1120496 2959956 2633180 70.15 2104 2001308 660740 13.76 150764 2165164 61896 12:08:01 PM 1231976 3035156 2521700 67.18 2104 1964280 583996 12.16 172688 2030468 8280 12:09:01 PM 1218896 3023244 2534780 67.53 2104 1965452 591416 12.32 210228 2006728 8452 12:10:01 PM 1188628 2992956 2565048 68.33 2104 1965456 622972 12.97 210944 2035676 8452 12:11:01 PM 1165500 2971256 2588176 68.95 2104 1966888 646996 13.47 395300 1875400 8352 Average: 1264032 3011070 2489644 66.33 2104 1911807 617965 12.87 203119 1982419 48709 12:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 213.47 117.71 953.01 57.89 0.00 0.00 0.00 0.00 12:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:01 PM eth0 71.19 59.66 868.81 6.62 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 45.55 35.77 670.83 6.94 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 10.43 11.71 11.82 4.37 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.73 13.80 8.66 6.23 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 13.11 13.99 11.07 4.73 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 17.86 15.34 16.22 7.76 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 54.01 37.91 360.09 13.30 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) 03/20/2026 _x86_64_ (2 CPU) 12:03:50 LINUX RESTART (2 CPU) 12:04:03 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 42.69 0.07 13.58 13.79 2.36 27.50 12:05:01 PM 0 34.33 0.03 12.34 13.93 2.41 36.95 12:05:01 PM 1 51.11 0.10 14.83 13.65 2.31 17.99 12:06:01 PM all 38.50 0.00 4.44 1.37 2.28 53.42 12:06:01 PM 0 21.73 0.00 3.23 1.22 2.08 71.73 12:06:01 PM 1 55.31 0.00 5.66 1.51 2.47 35.05 12:07:01 PM all 37.04 0.00 4.17 2.86 2.11 53.81 12:07:01 PM 0 24.65 0.00 3.87 3.70 2.08 65.69 12:07:01 PM 1 49.51 0.00 4.48 2.01 2.15 41.85 12:08:01 PM all 37.29 0.00 3.02 0.66 1.99 57.03 12:08:01 PM 0 27.85 0.00 3.18 1.11 1.87 65.99 12:08:01 PM 1 46.73 0.00 2.86 0.22 2.12 48.07 12:09:01 PM all 39.29 0.00 2.75 0.25 2.07 55.64 12:09:01 PM 0 14.67 0.00 1.93 0.10 1.75 81.55 12:09:01 PM 1 63.98 0.00 3.58 0.40 2.39 29.66 12:10:01 PM all 33.83 0.00 2.48 0.35 2.77 60.58 12:10:01 PM 0 27.24 0.00 1.89 0.54 2.74 67.59 12:10:01 PM 1 40.44 0.00 3.06 0.15 2.80 53.55 12:11:01 PM all 39.58 0.00 2.81 0.59 2.43 54.58 12:11:01 PM 0 21.46 0.00 2.02 0.71 2.38 73.43 12:11:01 PM 1 57.86 0.00 3.60 0.48 2.49 35.58 Average: all 38.29 0.01 4.69 2.77 2.29 51.96 Average: 0 24.50 0.00 4.01 2.98 2.19 66.31 Average: 1 52.13 0.01 5.37 2.56 2.39 37.54