---> uname -a: Linux prd-centos8-builder-2c-4g-2888.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 501 1042 17 2121 2886 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:0d:7d:9e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.163/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85890sec preferred_lft 85890sec inet6 fe80::f816:3eff:fe0d:7d9e/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) 06/08/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:04:01 AM tps rtps wtps bread/s bwrtn/s 03:05:01 AM 257.29 184.62 72.66 15085.72 38069.12 03:06:01 AM 57.10 0.38 56.71 34.12 5770.84 03:07:01 AM 62.24 2.10 60.14 84.39 10436.54 03:08:01 AM 28.74 0.08 28.66 1.87 3454.23 03:09:01 AM 22.59 0.27 22.33 41.85 919.59 03:10:01 AM 15.69 0.00 15.69 0.00 412.33 03:11:01 AM 16.81 0.63 16.18 20.80 607.57 03:12:01 AM 19.24 0.47 18.78 48.92 560.61 Average: 59.97 23.57 36.39 1915.02 7529.43 03:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 AM 1555016 3040060 2198660 58.57 2104 1664024 619920 12.91 139536 1809260 83572 03:06:01 AM 1316156 3023460 2437520 64.94 2104 1874712 602160 12.54 144744 2001144 173956 03:07:01 AM 1144264 2986592 2609412 69.52 2104 2001676 606408 12.63 147940 2134540 50088 03:08:01 AM 1022320 2927864 2731356 72.76 2104 2064464 667708 13.90 175968 2227764 45036 03:09:01 AM 1061248 2944304 2692428 71.73 2104 2041776 654208 13.62 213928 2150616 8500 03:10:01 AM 1125744 3007732 2627932 70.01 2104 2040800 589280 12.27 214200 2085688 7464 03:11:01 AM 1067568 2950216 2686108 71.56 2104 2041408 645328 13.44 214880 2142192 7464 03:12:01 AM 1058808 2946952 2694868 71.79 2104 2046204 651632 13.57 398424 1965380 20968 Average: 1168890 2978398 2584786 68.86 2104 1971883 629580 13.11 206202 2064573 49631 03:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 AM eth0 209.81 129.34 1016.29 56.72 0.00 0.00 0.00 0.00 03:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 AM eth0 70.39 57.80 886.62 6.26 0.00 0.00 0.00 0.00 03:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 AM eth0 29.28 26.41 154.66 5.06 0.00 0.00 0.00 0.00 03:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 AM eth0 55.28 46.78 663.44 7.38 0.00 0.00 0.00 0.00 03:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:09:01 AM eth0 13.21 14.45 13.33 9.54 0.00 0.00 0.00 0.00 03:10:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 AM eth0 9.18 10.68 7.67 4.72 0.00 0.00 0.00 0.00 03:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 AM eth0 12.58 12.68 13.65 4.07 0.00 0.00 0.00 0.00 03:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 AM eth0 17.49 14.51 13.33 7.68 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 52.16 39.08 346.14 12.68 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) 06/08/2026 _x86_64_ (2 CPU) 03:03:51 LINUX RESTART (2 CPU) 03:04:01 AM CPU %user %nice %system %iowait %steal %idle 03:05:01 AM all 43.52 0.07 13.58 12.71 2.65 27.47 03:05:01 AM 0 38.08 0.07 14.45 11.68 2.40 33.32 03:05:01 AM 1 48.99 0.07 12.71 13.75 2.90 21.59 03:06:01 AM all 34.68 0.00 4.04 1.43 2.64 57.21 03:06:01 AM 0 52.06 0.00 5.61 0.89 2.90 38.54 03:06:01 AM 1 17.39 0.00 2.47 1.96 2.39 75.79 03:07:01 AM all 37.38 0.00 3.91 2.43 2.63 53.66 03:07:01 AM 0 41.56 0.00 4.46 2.97 2.32 48.68 03:07:01 AM 1 33.24 0.00 3.35 1.89 2.93 58.59 03:08:01 AM all 37.30 0.00 2.56 0.86 2.52 56.76 03:08:01 AM 0 59.31 0.00 3.25 0.80 2.61 34.03 03:08:01 AM 1 15.56 0.00 1.87 0.92 2.44 79.21 03:09:01 AM all 36.84 0.00 2.51 0.50 2.41 57.73 03:09:01 AM 0 58.43 0.00 3.07 0.50 2.77 35.24 03:09:01 AM 1 15.38 0.00 1.96 0.51 2.06 80.09 03:10:01 AM all 37.14 0.00 2.06 0.37 2.73 57.70 03:10:01 AM 0 43.45 0.00 2.23 0.63 2.74 50.96 03:10:01 AM 1 30.85 0.00 1.89 0.11 2.73 64.42 03:11:01 AM all 33.52 0.00 2.33 0.55 2.18 61.42 03:11:01 AM 0 38.53 0.00 2.09 0.61 2.20 56.57 03:11:01 AM 1 28.51 0.00 2.58 0.50 2.16 66.25 03:12:01 AM all 40.34 0.00 3.49 0.77 2.68 52.72 03:12:01 AM 0 59.96 0.00 4.17 0.55 2.75 32.58 03:12:01 AM 1 20.87 0.00 2.82 0.98 2.62 72.70 Average: all 37.58 0.01 4.29 2.44 2.56 53.12 Average: 0 48.93 0.01 4.91 2.32 2.59 41.25 Average: 1 26.29 0.01 3.69 2.55 2.53 64.93