---> uname -a: Linux prd-centos8-builder-2c-4g-6815.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 535 1077 17 2052 2855 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:7c:0f:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.227/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85947sec preferred_lft 85947sec inet6 fe80::f816:3eff:fe7c:f39/64 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) 02/16/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 238.00 163.97 74.03 14515.43 38136.27 07:06:01 PM 71.73 0.13 71.59 5.60 7159.16 07:07:01 PM 64.93 0.48 64.45 53.32 8957.50 07:08:01 PM 25.05 0.25 24.80 40.13 1016.25 07:09:01 PM 19.83 0.07 19.76 3.07 520.09 07:10:02 PM 16.72 0.63 16.09 20.79 584.99 07:11:01 PM 18.96 0.47 18.49 49.71 533.41 Average: 65.14 23.77 41.37 2103.28 8147.77 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1555420 3030652 2198264 58.56 2104 1653936 623024 12.97 137996 1810032 68972 07:06:01 PM 1230484 2946596 2523200 67.22 2104 1882084 674020 14.04 147376 2077600 135100 07:07:01 PM 1051540 2865420 2702144 71.99 2104 1974288 731304 15.23 148060 2231764 21048 07:08:01 PM 1025652 2877524 2728032 72.68 2104 2012700 722768 15.05 211308 2196740 45616 07:09:01 PM 1057248 2872120 2696436 71.83 2104 1975568 731252 15.23 209268 2167000 7444 07:10:02 PM 1120688 2936156 2632996 70.14 2104 1976180 678532 14.13 210152 2103744 7448 07:11:01 PM 1083868 2910892 2669816 71.13 2104 1987376 690016 14.37 396140 1953368 17904 Average: 1160700 2919909 2592984 69.08 2104 1923162 692988 14.43 208614 2077178 43362 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 229.55 117.44 1024.09 54.98 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 71.76 59.70 889.91 7.36 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 45.30 37.04 715.90 6.59 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 12.53 14.80 13.65 6.05 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 11.75 12.90 8.55 6.10 0.00 0.00 0.00 0.00 07:10:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 PM eth0 15.18 14.49 18.94 8.11 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 19.61 15.80 14.76 8.68 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 58.05 38.93 384.55 14.00 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) 02/16/2026 _x86_64_ (2 CPU) 19:03:49 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 44.04 0.06 12.39 13.01 2.05 28.45 07:05:01 PM 0 38.38 0.08 10.06 12.61 1.97 36.89 07:05:01 PM 1 49.75 0.03 14.73 13.41 2.13 19.95 07:06:01 PM all 38.23 0.00 4.14 1.44 1.74 54.44 07:06:01 PM 0 24.57 0.00 3.56 1.33 1.49 69.05 07:06:01 PM 1 51.94 0.00 4.72 1.56 2.00 39.78 07:07:01 PM all 37.11 0.00 4.00 2.50 1.64 54.75 07:07:01 PM 0 28.82 0.00 4.09 2.69 1.30 63.10 07:07:01 PM 1 45.38 0.00 3.92 2.31 1.98 46.42 07:08:01 PM all 36.55 0.00 2.65 0.72 1.32 58.76 07:08:01 PM 0 24.13 0.00 2.17 0.38 1.05 72.27 07:08:01 PM 1 48.97 0.00 3.13 1.07 1.58 45.25 07:09:01 PM all 39.39 0.00 2.73 0.14 1.36 56.37 07:09:01 PM 0 42.99 0.00 2.53 0.23 1.45 52.80 07:09:01 PM 1 35.81 0.00 2.93 0.05 1.28 59.94 07:10:02 PM all 33.73 0.00 2.71 0.25 1.17 62.13 07:10:02 PM 0 26.24 0.00 2.41 0.43 1.08 69.84 07:10:02 PM 1 41.24 0.00 3.02 0.07 1.27 54.41 07:11:01 PM all 41.12 0.00 3.52 0.63 1.45 53.28 07:11:01 PM 0 19.59 0.00 2.35 1.00 1.13 75.93 07:11:01 PM 1 62.73 0.00 4.69 0.27 1.76 30.54 Average: all 38.59 0.01 4.59 2.67 1.53 52.61 Average: 0 29.26 0.01 3.88 2.67 1.35 62.82 Average: 1 47.93 0.00 5.30 2.67 1.71 42.38