---> uname -a: Linux prd-centos8-builder-2c-4g-103.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 479 1135 17 2050 2910 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:28:de:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.80/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85945sec preferred_lft 85945sec inet6 fe80::f816:3eff:fe28:deeb/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) 05/05/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 243.23 169.25 73.98 14607.78 38004.30 08:06:01 PM 66.64 0.20 66.44 29.99 6673.43 08:07:01 PM 62.43 2.13 60.30 84.91 8870.93 08:08:01 PM 23.14 0.25 22.89 40.12 993.92 08:09:01 PM 20.61 1.03 19.58 27.06 500.85 08:10:01 PM 16.91 0.00 16.91 0.00 629.35 08:11:01 PM 18.36 1.10 17.26 69.70 505.05 Average: 64.47 24.85 39.62 2122.94 8025.58 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1598660 3072040 2155024 57.41 2104 1652032 601252 12.52 136752 1768096 71068 08:06:01 PM 1309204 3014804 2444480 65.12 2104 1872948 630160 13.12 144440 2008088 137448 08:07:01 PM 1081484 2938584 2672200 71.19 2104 2018024 681980 14.20 152928 2200420 57360 08:08:01 PM 1136548 2984444 2617136 69.72 2104 2008968 636640 13.26 212932 2087212 45732 08:09:01 PM 1109808 2959384 2643876 70.43 2104 2010776 651104 13.56 214580 2110008 45820 08:10:01 PM 1072268 2928036 2681416 71.43 2104 2016904 689620 14.36 216148 2145492 51932 08:11:01 PM 1173240 2989432 2580444 68.74 2104 1976920 630000 13.12 397760 1864060 9720 Average: 1211602 2983818 2542082 67.72 2104 1936653 645822 13.45 210791 2026197 59869 08:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:05:01 PM eth0 184.24 116.89 954.36 55.86 0.00 0.00 0.00 0.00 08:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:06:01 PM eth0 77.16 62.55 913.99 9.31 0.00 0.00 0.00 0.00 08:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:07:01 PM eth0 48.22 41.04 646.43 6.92 0.00 0.00 0.00 0.00 08:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:08:01 PM eth0 11.98 13.73 13.52 5.50 0.00 0.00 0.00 0.00 08:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 PM eth0 19.26 18.39 14.82 16.41 0.00 0.00 0.00 0.00 08:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:01 PM eth0 12.69 13.19 11.31 4.29 0.00 0.00 0.00 0.00 08:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 PM eth0 17.27 15.96 17.28 8.06 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 52.97 40.25 367.37 15.19 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) 05/05/2026 _x86_64_ (2 CPU) 20:03:49 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 42.80 0.05 12.42 13.37 1.69 29.67 08:05:01 PM 0 43.02 0.03 11.01 11.89 1.66 32.39 08:05:01 PM 1 42.58 0.07 13.83 14.85 1.73 26.94 08:06:01 PM all 36.51 0.00 4.10 1.95 1.39 56.05 08:06:01 PM 0 42.93 0.00 4.14 2.34 1.35 49.24 08:06:01 PM 1 30.09 0.00 4.07 1.57 1.43 62.84 08:07:01 PM all 37.74 0.00 4.59 2.15 1.47 54.05 08:07:01 PM 0 42.18 0.00 4.58 1.95 1.46 49.83 08:07:01 PM 1 33.31 0.00 4.59 2.35 1.48 58.27 08:08:01 PM all 36.16 0.00 3.06 0.52 1.53 58.72 08:08:01 PM 0 29.88 0.00 2.50 0.62 1.28 65.73 08:08:01 PM 1 42.44 0.00 3.63 0.43 1.78 51.71 08:09:01 PM all 38.80 0.00 2.83 0.47 2.06 55.83 08:09:01 PM 0 47.46 0.00 2.97 0.78 2.24 46.56 08:09:01 PM 1 30.15 0.00 2.70 0.17 1.89 65.10 08:10:01 PM all 34.40 0.00 2.58 0.60 1.85 60.57 08:10:01 PM 0 36.63 0.00 2.78 0.45 1.74 58.40 08:10:01 PM 1 32.18 0.00 2.38 0.74 1.95 62.74 08:11:01 PM all 39.30 0.00 3.40 0.37 1.80 55.12 08:11:01 PM 0 49.20 0.00 4.07 0.66 2.04 44.02 08:11:01 PM 1 29.39 0.00 2.73 0.08 1.56 66.24 Average: all 37.95 0.01 4.70 2.76 1.69 52.89 Average: 0 41.62 0.00 4.57 2.66 1.68 49.47 Average: 1 34.29 0.01 4.83 2.87 1.69 56.31