---> uname -a: Linux prd-centos8-builder-2c-4g-7319.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 502 1110 17 2052 2888 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:c6:68:fa brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.246/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85939sec preferred_lft 85939sec inet6 fe80::f816:3eff:fec6:68fa/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) 02/22/2026 _x86_64_ (2 CPU) 13:03:51 LINUX RESTART (2 CPU) 01:04:02 PM tps rtps wtps bread/s bwrtn/s 01:05:02 PM 254.28 182.18 72.10 15258.48 38262.02 01:06:01 PM 60.96 0.42 60.53 11.39 5984.83 01:07:01 PM 64.25 0.48 63.76 53.32 9368.78 01:08:01 PM 27.86 0.25 27.61 40.13 2810.38 01:09:01 PM 19.52 0.07 19.46 3.07 522.14 01:10:01 PM 17.69 0.00 17.69 0.00 652.28 01:11:01 PM 18.10 1.10 17.01 69.69 479.90 Average: 65.66 26.05 39.61 2179.44 8231.40 01:04:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:05:02 PM 1572520 3026944 2181160 58.11 2104 1634212 618196 12.87 134124 1800704 65460 01:06:01 PM 1312552 3006092 2441128 65.03 2104 1860940 608456 12.67 144444 2004196 173076 01:07:01 PM 1188480 2963884 2565200 68.34 2104 1936968 627924 13.08 148372 2100428 23148 01:08:01 PM 1172712 2988172 2580968 68.76 2104 1976448 610020 12.70 176824 2085328 8276 01:09:01 PM 1165400 2982044 2588280 68.95 2104 1977620 611704 12.74 214068 2056348 8448 01:10:01 PM 1107292 2947524 2646388 70.50 2104 2001344 648452 13.50 216560 2112540 32160 01:11:01 PM 1196192 3014132 2557488 68.13 2104 1978912 581784 12.11 399968 1841012 7488 Average: 1245021 2989827 2508659 66.83 2104 1909492 615219 12.81 204909 2000079 45437 01:04:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:05:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:05:02 PM eth0 183.72 94.75 825.91 54.44 0.00 0.00 0.00 0.00 01:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:06:01 PM eth0 71.46 59.60 927.80 6.49 0.00 0.00 0.00 0.00 01:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:07:01 PM eth0 18.41 17.43 155.43 5.14 0.00 0.00 0.00 0.00 01:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:08:01 PM eth0 45.53 40.64 644.88 7.24 0.00 0.00 0.00 0.00 01:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:09:01 PM eth0 11.71 14.16 8.86 9.61 0.00 0.00 0.00 0.00 01:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:10:01 PM eth0 13.48 14.31 11.40 5.02 0.00 0.00 0.00 0.00 01:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:11:01 PM eth0 16.19 15.37 16.42 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 51.14 36.41 367.64 13.59 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) 02/22/2026 _x86_64_ (2 CPU) 13:03:51 LINUX RESTART (2 CPU) 01:04:02 PM CPU %user %nice %system %iowait %steal %idle 01:05:02 PM all 40.49 0.05 12.91 12.97 1.72 31.85 01:05:02 PM 0 39.59 0.05 15.21 14.77 1.77 28.61 01:05:02 PM 1 41.39 0.05 10.62 11.18 1.67 35.09 01:06:01 PM all 38.67 0.00 4.39 1.22 1.82 53.89 01:06:01 PM 0 42.14 0.00 4.85 0.71 1.97 50.33 01:06:01 PM 1 35.19 0.00 3.93 1.74 1.68 57.46 01:07:01 PM all 32.51 0.00 3.73 2.75 1.51 59.50 01:07:01 PM 0 37.44 0.00 4.08 2.33 1.50 54.66 01:07:01 PM 1 27.58 0.00 3.38 3.18 1.52 64.35 01:08:01 PM all 36.31 0.00 3.24 0.67 1.53 58.24 01:08:01 PM 0 40.20 0.00 3.65 0.85 1.45 53.86 01:08:01 PM 1 32.42 0.00 2.84 0.50 1.61 62.62 01:09:01 PM all 39.23 0.00 2.67 0.32 1.47 56.29 01:09:01 PM 0 65.08 0.00 3.89 0.15 1.85 29.02 01:09:01 PM 1 13.53 0.00 1.46 0.50 1.10 83.42 01:10:01 PM all 34.57 0.00 2.78 0.23 1.48 60.94 01:10:01 PM 0 34.23 0.00 2.36 0.32 1.55 61.54 01:10:01 PM 1 34.91 0.00 3.20 0.15 1.41 60.33 01:11:01 PM all 40.27 0.00 3.18 0.35 1.70 54.49 01:11:01 PM 0 58.70 0.00 4.37 0.45 1.95 34.52 01:11:01 PM 1 21.98 0.00 2.00 0.25 1.46 74.31 Average: all 37.42 0.01 4.68 2.62 1.61 53.67 Average: 0 45.35 0.01 5.46 2.76 1.72 44.71 Average: 1 29.51 0.01 3.90 2.47 1.49 62.62