---> uname -a: Linux prd-centos8-builder-2c-4g-1453.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 489 1062 17 2114 2899 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:21:a6:39 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.204/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85897sec preferred_lft 85897sec inet6 fe80::f816:3eff:fe21:a639/64 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) 05/21/2026 _x86_64_ (2 CPU) 23:03:59 LINUX RESTART (2 CPU) 11:05:01 PM tps rtps wtps bread/s bwrtn/s 11:06:01 PM 57.71 1.27 56.44 116.51 5927.05 11:07:01 PM 67.26 2.10 65.16 84.37 9816.69 11:08:01 PM 29.41 0.08 29.33 1.87 3878.37 11:09:01 PM 24.80 0.27 24.54 41.85 984.92 11:10:01 PM 16.70 0.00 16.70 0.00 421.88 11:11:01 PM 15.98 0.63 15.34 20.79 592.85 11:12:01 PM 17.56 0.47 17.09 48.92 488.00 Average: 32.77 0.69 32.09 44.90 3158.47 11:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:06:01 PM 1374680 3034040 2378996 63.38 2104 1827924 621132 12.93 144172 1946332 135728 11:07:01 PM 1144744 2978800 2608932 69.50 2104 1993748 630968 13.14 146484 2133588 61736 11:08:01 PM 1072908 2947740 2680768 71.42 2104 2033956 672112 14.00 174300 2181152 22232 11:09:01 PM 1104188 2980248 2649488 70.58 2104 2035068 640732 13.34 213824 2109540 8492 11:10:01 PM 1128992 3004308 2624684 69.92 2104 2034088 632088 13.16 214288 2083288 7468 11:11:01 PM 1089388 2965344 2664288 70.98 2104 2034700 644964 13.43 215084 2122052 7472 11:12:01 PM 1078524 2966216 2675152 71.27 2104 2046380 654692 13.63 402140 1944160 19012 Average: 1141918 2982385 2611758 69.58 2104 2000838 642384 13.38 215756 2074302 37449 11:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:06:01 PM eth0 75.52 59.26 942.33 6.32 0.00 0.00 0.00 0.00 11:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 PM eth0 32.11 25.31 278.61 4.98 0.00 0.00 0.00 0.00 11:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 PM eth0 41.96 31.28 656.53 6.18 0.00 0.00 0.00 0.00 11:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 PM eth0 13.79 14.66 18.28 6.09 0.00 0.00 0.00 0.00 11:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 PM eth0 8.65 10.63 6.81 4.89 0.00 0.00 0.00 0.00 11:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 PM eth0 12.31 12.81 11.57 4.10 0.00 0.00 0.00 0.00 11:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 PM eth0 15.08 14.75 15.04 7.54 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 28.49 24.10 275.57 5.73 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) 05/21/2026 _x86_64_ (2 CPU) 23:03:59 LINUX RESTART (2 CPU) 11:05:01 PM CPU %user %nice %system %iowait %steal %idle 11:06:01 PM all 35.27 0.00 4.19 1.80 5.55 53.21 11:06:01 PM 0 35.28 0.00 4.31 1.61 5.43 53.36 11:06:01 PM 1 35.25 0.00 4.06 1.99 5.66 53.05 11:07:01 PM all 37.64 0.00 3.73 2.46 4.43 51.74 11:07:01 PM 0 25.28 0.00 3.46 3.31 4.21 63.75 11:07:01 PM 1 50.07 0.00 4.01 1.60 4.65 39.67 11:08:01 PM all 33.97 0.00 2.63 1.14 4.70 57.56 11:08:01 PM 0 35.65 0.00 2.92 1.17 4.52 55.75 11:08:01 PM 1 32.30 0.00 2.34 1.10 4.89 59.37 11:09:01 PM all 35.83 0.00 2.50 0.67 4.82 56.18 11:09:01 PM 0 34.06 0.00 2.61 0.59 4.51 58.24 11:09:01 PM 1 37.61 0.00 2.40 0.75 5.13 54.12 11:10:01 PM all 37.09 0.00 1.97 0.41 4.59 55.94 11:10:01 PM 0 20.72 0.00 1.24 0.24 4.38 73.41 11:10:01 PM 1 53.60 0.00 2.71 0.57 4.81 38.31 11:11:01 PM all 32.89 0.00 2.29 0.50 4.02 60.30 11:11:01 PM 0 32.17 0.00 2.04 0.64 3.94 61.21 11:11:01 PM 1 33.60 0.00 2.54 0.36 4.11 59.39 11:12:01 PM all 37.34 0.00 3.23 0.36 5.41 53.66 11:12:01 PM 0 38.51 0.00 3.56 0.37 5.10 52.45 11:12:01 PM 1 36.18 0.00 2.91 0.34 5.72 54.85 Average: all 35.72 0.00 2.94 1.05 4.79 55.51 Average: 0 31.66 0.00 2.88 1.13 4.58 59.75 Average: 1 39.78 0.00 3.00 0.96 5.00 51.27