---> uname -a: Linux prd-centos8-builder-2c-4g-1708.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 490 1130 17 2044 2899 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:2a:d1:a2 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.195/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85941sec preferred_lft 85941sec inet6 fe80::f816:3eff:fe2a:d1a2/64 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) 04/28/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 241.16 169.02 72.15 14638.03 37877.26 12:06:01 PM 65.13 0.38 64.75 34.12 6084.02 12:07:01 PM 71.32 2.10 69.22 84.39 9980.39 12:08:01 PM 26.57 0.28 26.29 40.65 1554.15 12:09:01 PM 19.98 0.07 19.91 3.07 526.85 12:10:01 PM 17.14 0.00 17.14 0.00 633.03 12:11:01 PM 18.14 1.10 17.04 69.70 504.06 Average: 65.64 24.71 40.93 2124.58 8166.16 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1560088 3043444 2193588 58.44 2104 1662164 630448 13.13 139656 1803756 83464 12:06:01 PM 1324792 3021984 2428884 64.71 2104 1864824 618176 12.87 144944 1992648 167396 12:07:01 PM 1108024 2950796 2645652 70.48 2104 2004612 664192 13.83 151768 2179012 63020 12:08:01 PM 1166036 2973616 2587640 68.94 2104 1968680 640548 13.34 174220 2096980 9360 12:09:01 PM 1127092 2962612 2626584 69.97 2104 1996580 653688 13.61 213908 2095644 36256 12:10:01 PM 1087588 2932476 2666088 71.03 2104 2006132 684568 14.26 215640 2133300 45796 12:11:01 PM 1182532 2992804 2571144 68.50 2104 1971312 623008 12.97 398052 1856364 8728 Average: 1222307 2982533 2531369 67.44 2104 1924901 644947 13.43 205455 2022529 59146 12:04:01 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 186.51 106.76 916.94 54.61 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 81.22 67.94 892.32 7.23 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 51.89 43.76 673.25 7.90 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 13.16 14.90 13.63 5.27 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 12.35 13.46 9.28 6.45 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 13.21 13.81 11.33 4.69 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 18.16 15.41 17.98 12.55 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 53.79 39.44 362.10 14.10 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) 04/28/2026 _x86_64_ (2 CPU) 12:03:48 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 43.27 0.06 13.46 11.79 2.47 28.95 12:05:01 PM 0 50.29 0.05 15.77 10.76 2.56 20.57 12:05:01 PM 1 36.28 0.07 11.17 12.82 2.39 37.28 12:06:01 PM all 36.97 0.00 4.17 2.22 2.24 54.40 12:06:01 PM 0 50.48 0.00 5.53 1.68 2.12 40.18 12:06:01 PM 1 23.59 0.00 2.82 2.75 2.36 68.48 12:07:01 PM all 36.66 0.00 4.04 2.98 2.00 54.31 12:07:01 PM 0 36.07 0.00 3.50 2.69 2.02 55.72 12:07:01 PM 1 37.25 0.00 4.58 3.28 1.98 52.90 12:08:01 PM all 36.11 0.00 3.01 0.64 2.12 58.12 12:08:01 PM 0 44.30 0.00 3.54 0.53 1.94 49.69 12:08:01 PM 1 27.98 0.00 2.49 0.74 2.29 66.49 12:09:01 PM all 38.17 0.00 2.76 0.31 2.34 56.41 12:09:01 PM 0 45.03 0.00 2.60 0.48 2.53 49.36 12:09:01 PM 1 31.30 0.00 2.93 0.15 2.15 63.47 12:10:01 PM all 33.70 0.00 2.40 0.30 1.92 61.68 12:10:01 PM 0 51.54 0.00 3.41 0.17 1.93 42.95 12:10:01 PM 1 16.02 0.00 1.40 0.43 1.91 80.23 12:11:01 PM all 39.66 0.00 3.35 0.30 1.98 54.71 12:11:01 PM 0 58.24 0.00 4.13 0.52 2.20 34.92 12:11:01 PM 1 21.19 0.00 2.58 0.08 1.77 74.38 Average: all 37.78 0.01 4.73 2.63 2.15 52.69 Average: 0 47.98 0.01 5.48 2.39 2.18 41.96 Average: 1 27.63 0.01 3.98 2.88 2.12 63.38