---> uname -a: Linux prd-centos8-builder-2c-4g-2670.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 519 1030 17 2115 2868 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:47:32:0d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.89/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85893sec preferred_lft 85893sec inet6 fe80::f816:3eff:fe47:320d/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) 06/05/2026 _x86_64_ (2 CPU) 18:03:56 LINUX RESTART (2 CPU) 06:05:01 PM tps rtps wtps bread/s bwrtn/s 06:06:02 PM 60.25 0.63 59.62 40.38 6181.28 06:07:01 PM 64.04 2.17 61.87 86.36 10670.94 06:08:01 PM 27.93 0.05 27.88 1.33 3327.55 06:09:01 PM 24.44 0.27 24.18 41.85 965.81 06:10:01 PM 17.36 0.97 16.39 23.99 413.25 06:11:01 PM 14.99 0.63 14.36 20.79 539.92 06:12:01 PM 17.96 0.47 17.49 48.92 489.87 Average: 32.35 0.74 31.61 37.54 3208.95 06:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:06:02 PM 1329312 3017160 2424372 64.59 2104 1855876 606904 12.64 148536 1985608 161908 06:07:01 PM 1137332 2971520 2616352 69.70 2104 1993388 640020 13.33 146756 2142120 46360 06:08:01 PM 1063604 2938316 2690080 71.67 2104 2033584 672000 13.99 174144 2191592 22224 06:09:01 PM 1092060 2968032 2661624 70.91 2104 2034692 637480 13.27 213772 2122424 8488 06:10:01 PM 1099560 2975348 2654124 70.71 2104 2034436 618208 12.87 214680 2112120 7464 06:11:01 PM 1057092 2933624 2696592 71.84 2104 2035048 653504 13.61 215828 2152756 7476 06:12:01 PM 1058500 2939148 2695184 71.80 2104 2039004 650480 13.55 400928 1965760 10704 Average: 1119637 2963307 2634047 70.17 2104 2003718 639799 13.32 216378 2096054 37803 06:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:02 PM eth0 76.46 62.30 969.17 6.60 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 33.35 28.96 259.73 8.05 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 50.79 41.43 659.51 6.97 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 13.61 14.98 13.50 5.97 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 16.71 15.96 13.42 14.55 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 12.43 13.06 11.02 4.10 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 16.06 15.89 17.27 7.69 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 31.34 27.51 277.70 7.71 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) 06/05/2026 _x86_64_ (2 CPU) 18:03:56 LINUX RESTART (2 CPU) 06:05:01 PM CPU %user %nice %system %iowait %steal %idle 06:06:02 PM all 38.05 0.00 4.44 1.34 2.87 53.30 06:06:02 PM 0 35.01 0.00 4.18 1.14 2.82 56.86 06:06:02 PM 1 41.11 0.00 4.70 1.53 2.92 49.74 06:07:01 PM all 38.08 0.00 3.79 2.92 2.95 52.27 06:07:01 PM 0 29.12 0.00 2.90 3.39 2.95 61.64 06:07:01 PM 1 47.09 0.00 4.69 2.45 2.94 42.83 06:08:01 PM all 36.40 0.00 2.79 0.91 2.60 57.31 06:08:01 PM 0 31.77 0.00 3.22 1.04 2.31 61.65 06:08:01 PM 1 41.01 0.00 2.36 0.77 2.89 52.98 06:09:01 PM all 37.46 0.00 2.69 0.64 2.50 56.71 06:09:01 PM 0 21.48 0.00 2.23 0.59 2.26 73.44 06:09:01 PM 1 53.47 0.00 3.16 0.68 2.74 39.95 06:10:01 PM all 40.59 0.00 2.18 0.33 2.61 54.30 06:10:01 PM 0 25.20 0.00 1.48 0.41 2.64 70.27 06:10:01 PM 1 56.12 0.00 2.88 0.25 2.57 38.18 06:11:01 PM all 34.14 0.00 2.40 0.26 2.33 60.87 06:11:01 PM 0 15.98 0.00 1.91 0.31 2.20 79.60 06:11:01 PM 1 52.45 0.00 2.90 0.20 2.45 42.00 06:12:01 PM all 39.75 0.00 3.22 0.62 2.96 53.45 06:12:01 PM 0 43.17 0.00 3.42 0.59 2.85 49.97 06:12:01 PM 1 36.34 0.00 3.01 0.65 3.08 56.92 Average: all 37.78 0.00 3.07 1.00 2.69 55.46 Average: 0 28.82 0.00 2.76 1.06 2.58 64.79 Average: 1 46.77 0.00 3.38 0.93 2.80 46.11