---> uname -a: Linux prd-centos8-builder-2c-4g-3146.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 9.2G 11G 46% / tmpfs 367M 0 367M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3665 518 1011 17 2135 2869 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:01:11:24 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.223/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85885sec preferred_lft 85885sec inet6 fe80::f816:3eff:fe01:1124/64 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) 06/11/2026 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:01 PM 57.14 0.42 56.72 34.79 6007.55 06:07:01 PM 64.36 2.13 62.23 84.91 11157.50 06:08:01 PM 28.20 0.05 28.15 1.33 3174.94 06:09:01 PM 24.36 0.27 24.09 41.85 969.61 06:10:01 PM 17.23 0.00 17.23 0.00 420.99 06:11:01 PM 16.26 0.00 16.26 0.00 600.10 06:12:01 PM 18.33 1.10 17.23 69.71 510.35 Average: 32.27 0.57 31.70 33.23 3262.94 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:01 PM 1305436 3008100 2448248 65.22 2104 1870080 608224 12.67 144196 2012696 168068 06:07:01 PM 1169224 3025200 2584460 68.85 2104 2015276 556436 11.59 146952 2108436 39968 06:08:01 PM 1040024 2936752 2713660 72.29 2104 2055468 645004 13.43 181820 2205716 22224 06:09:01 PM 1068280 2966380 2685404 71.54 2104 2056584 630244 13.12 221460 2136220 8500 06:10:01 PM 1085884 2982956 2667800 71.07 2104 2055600 633488 13.19 221756 2119480 7464 06:11:01 PM 941556 2881460 2812128 74.92 2104 2098620 712504 14.84 226276 2259452 50528 06:12:01 PM 1062732 2963348 2690952 71.69 2104 2059100 613008 12.77 407852 1957100 8788 Average: 1096162 2966314 2657522 70.80 2104 2030104 628415 13.09 221473 2114157 43649 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 PM eth0 83.54 68.77 1097.96 7.02 0.00 0.00 0.00 0.00 06:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 PM eth0 39.57 34.26 381.02 5.65 0.00 0.00 0.00 0.00 06:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 PM eth0 46.04 37.78 657.63 6.45 0.00 0.00 0.00 0.00 06:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 PM eth0 12.36 13.80 13.02 9.21 0.00 0.00 0.00 0.00 06:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 PM eth0 8.45 10.80 6.84 5.12 0.00 0.00 0.00 0.00 06:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:11:01 PM eth0 12.58 13.01 11.16 4.14 0.00 0.00 0.00 0.00 06:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:12:01 PM eth0 17.24 15.64 17.98 7.56 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 31.40 27.72 312.21 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) 06/11/2026 _x86_64_ (2 CPU) 18:03:54 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:01 PM all 37.25 0.00 4.41 1.10 3.31 53.93 06:06:01 PM 0 51.35 0.00 5.87 1.07 3.07 38.64 06:06:01 PM 1 23.35 0.00 2.98 1.12 3.54 69.00 06:07:01 PM all 37.28 0.00 3.70 2.40 3.38 53.24 06:07:01 PM 0 64.89 0.00 5.03 1.51 3.13 25.44 06:07:01 PM 1 10.40 0.00 2.40 3.26 3.63 80.31 06:08:01 PM all 36.72 0.00 2.82 0.87 3.37 56.22 06:08:01 PM 0 50.21 0.00 2.72 1.14 3.38 42.56 06:08:01 PM 1 23.33 0.00 2.93 0.61 3.35 69.78 06:09:01 PM all 35.94 0.00 2.68 0.79 3.04 57.56 06:09:01 PM 0 52.68 0.00 3.21 0.65 3.15 40.31 06:09:01 PM 1 19.40 0.00 2.14 0.93 2.93 74.59 06:10:01 PM all 38.65 0.00 2.08 0.41 3.33 55.53 06:10:01 PM 0 55.93 0.00 2.53 0.45 3.18 37.91 06:10:01 PM 1 21.61 0.00 1.63 0.38 3.48 72.90 06:11:01 PM all 32.55 0.00 2.26 0.54 2.70 61.94 06:11:01 PM 0 30.84 0.00 2.27 0.77 2.70 63.41 06:11:01 PM 1 34.27 0.00 2.26 0.31 2.70 60.46 06:12:01 PM all 38.63 0.00 3.40 0.64 3.18 54.14 06:12:01 PM 0 53.07 0.00 3.68 0.36 3.17 39.72 06:12:01 PM 1 24.32 0.00 3.13 0.92 3.19 68.45 Average: all 36.72 0.00 3.05 0.97 3.19 56.08 Average: 0 51.25 0.00 3.61 0.85 3.11 41.17 Average: 1 22.36 0.00 2.50 1.08 3.26 70.81