---> uname -a: Linux prd-centos8-builder-2c-4g-8971.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 493 1132 17 2039 2897 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:3a:2a:49 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.3/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85913sec preferred_lft 85913sec inet6 fe80::f816:3eff:fe3a:2a49/64 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) 03/15/2026 _x86_64_ (2 CPU) 14:03:52 LINUX RESTART (2 CPU) 02:05:01 PM tps rtps wtps bread/s bwrtn/s 02:06:01 PM 56.06 0.42 55.64 11.19 5823.07 02:07:01 PM 71.29 0.47 70.82 52.92 9029.28 02:08:01 PM 32.06 0.08 31.97 1.87 2998.07 02:09:01 PM 19.43 0.27 19.16 41.86 505.57 02:10:01 PM 14.38 0.00 14.38 0.00 567.88 02:11:01 PM 22.74 0.72 22.02 31.05 739.93 02:12:01 PM 18.39 0.38 18.01 38.65 525.01 Average: 33.48 0.33 33.14 25.36 2884.04 02:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:06:01 PM 1367952 3020328 2385732 63.56 2104 1820116 615860 12.82 143956 1952172 133476 02:07:01 PM 1220932 2982156 2532752 67.47 2104 1922956 625592 13.03 147568 2068804 23148 02:08:01 PM 1187700 2987864 2565984 68.36 2104 1961448 617492 12.86 171268 2077448 8384 02:09:01 PM 1043472 2890544 2710212 72.20 2104 2008320 722984 15.06 213564 2179116 53100 02:10:01 PM 1186988 2988432 2566696 68.38 2104 1962704 618764 12.88 210336 2037664 4 02:11:01 PM 1110296 2912948 2643388 70.42 2104 1963764 690048 14.37 394220 1930992 7620 02:12:01 PM 1100440 2913312 2653244 70.68 2104 1973616 691648 14.40 395064 1940216 26560 Average: 1173969 2956512 2579715 68.72 2104 1944703 654627 13.63 239425 2026630 36042 02:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:06:01 PM eth0 71.85 53.17 892.25 6.01 0.00 0.00 0.00 0.00 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 21.80 19.28 177.45 5.15 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 47.57 39.80 638.39 6.80 0.00 0.00 0.00 0.00 02:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM eth0 12.18 14.51 13.15 6.12 0.00 0.00 0.00 0.00 02:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:10:01 PM eth0 12.78 13.31 10.83 4.08 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 14.58 13.88 14.53 10.84 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 11.81 12.03 10.31 6.12 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 27.51 23.71 251.01 6.45 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) 03/15/2026 _x86_64_ (2 CPU) 14:03:52 LINUX RESTART (2 CPU) 02:05:01 PM CPU %user %nice %system %iowait %steal %idle 02:06:01 PM all 33.96 0.00 3.88 1.58 6.88 53.70 02:06:01 PM 0 42.08 0.00 5.00 1.58 6.36 44.99 02:06:01 PM 1 26.00 0.00 2.77 1.59 7.39 62.24 02:07:01 PM all 33.78 0.00 4.00 2.64 6.83 52.75 02:07:01 PM 0 40.91 0.00 4.92 3.29 6.78 44.10 02:07:01 PM 1 26.71 0.00 3.10 1.99 6.88 61.32 02:08:01 PM all 34.32 0.00 2.63 0.61 5.30 57.14 02:08:01 PM 0 31.65 0.00 3.00 0.75 5.07 59.53 02:08:01 PM 1 36.98 0.00 2.26 0.48 5.52 54.76 02:09:01 PM all 34.13 0.00 2.51 0.58 5.18 57.59 02:09:01 PM 0 26.61 0.00 2.35 0.55 5.31 65.19 02:09:01 PM 1 41.75 0.00 2.68 0.62 5.06 49.89 02:10:01 PM all 30.91 0.00 2.48 0.39 5.50 60.73 02:10:01 PM 0 30.86 0.00 2.68 0.35 5.67 60.43 02:10:01 PM 1 30.95 0.00 2.27 0.42 5.33 61.03 02:11:01 PM all 36.15 0.00 2.81 0.59 6.50 53.95 02:11:01 PM 0 44.52 0.00 3.46 0.34 6.18 45.50 02:11:01 PM 1 27.90 0.00 2.17 0.84 6.82 62.27 02:12:01 PM all 37.23 0.00 3.28 0.58 6.61 52.30 02:12:01 PM 0 49.51 0.00 3.96 0.39 6.56 39.58 02:12:01 PM 1 25.12 0.00 2.62 0.78 6.65 64.84 Average: all 34.35 0.00 3.09 1.00 6.12 55.44 Average: 0 38.02 0.00 3.63 1.04 5.99 51.32 Average: 1 30.71 0.00 2.55 0.97 6.24 59.52