---> uname -a: Linux prd-centos8-builder-2c-4g-6593.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 481 1065 17 2118 2906 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:26:48 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.217/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85882sec preferred_lft 85882sec inet6 fe80::f816:3eff:fe7c:2648/64 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) 07/24/2026 _x86_64_ (2 CPU) 20:03:40 LINUX RESTART (2 CPU) 08:04:01 PM tps rtps wtps bread/s bwrtn/s 08:05:01 PM 172.75 95.94 76.82 11051.57 39025.93 08:06:01 PM 67.76 0.20 67.56 29.99 6314.06 08:07:01 PM 51.46 0.62 50.84 67.72 9455.02 08:08:01 PM 29.61 0.05 29.56 1.33 3019.44 08:09:01 PM 19.05 0.27 18.78 41.86 506.98 08:10:01 PM 13.70 0.00 13.70 0.00 372.04 08:11:01 PM 17.27 0.65 16.62 21.32 615.59 08:12:01 PM 18.43 0.45 17.98 48.38 531.91 Average: 48.76 12.27 36.48 1408.17 7481.25 08:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:05:01 PM 1571572 3047100 2182104 58.13 2104 1654320 621868 12.95 138308 1794420 42964 08:06:01 PM 1275028 2995172 2478648 66.03 2104 1887488 645640 13.44 145816 2039552 138488 08:07:01 PM 1131304 2970552 2622372 69.86 2104 1998604 641596 13.36 148868 2146600 24284 08:08:01 PM 986104 2904412 2767572 73.73 2104 2077200 711444 14.81 178064 2263088 47064 08:09:01 PM 1023260 2941884 2730416 72.74 2104 2077328 670308 13.96 217012 2186504 45952 08:10:01 PM 1113032 2993052 2640644 70.35 2104 2038908 623036 12.97 214012 2100220 7476 08:11:01 PM 1090668 2971368 2663008 70.94 2104 2039532 637948 13.28 214908 2120888 7484 08:12:01 PM 1154284 3040320 2599392 69.25 2104 2044260 575068 11.97 398644 1871172 20972 Average: 1168156 2982982 2585520 68.88 2104 1977205 640864 13.35 206954 2065306 41836 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 226.95 118.90 981.49 56.04 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 85.52 72.38 974.90 7.38 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 10.40 10.66 25.57 4.14 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 50.27 42.77 661.54 7.04 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 12.76 14.03 13.43 5.81 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 8.88 10.10 7.41 4.00 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 15.12 14.96 14.90 4.92 0.00 0.00 0.00 0.00 08:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:12:01 PM eth0 14.18 14.00 12.50 11.30 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 53.02 37.23 336.49 12.58 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) 07/24/2026 _x86_64_ (2 CPU) 20:03:40 LINUX RESTART (2 CPU) 08:04:01 PM CPU %user %nice %system %iowait %steal %idle 08:05:01 PM all 45.31 0.03 9.97 8.22 2.59 33.87 08:05:01 PM 0 44.26 0.03 10.17 6.13 2.55 36.87 08:05:01 PM 1 46.36 0.03 9.78 10.33 2.64 30.87 08:06:01 PM all 37.14 0.00 4.10 2.35 2.53 53.88 08:06:01 PM 0 22.05 0.00 2.79 2.99 2.51 69.66 08:06:01 PM 1 52.40 0.00 5.43 1.71 2.54 37.92 08:07:01 PM all 38.79 0.00 4.04 1.88 2.35 52.93 08:07:01 PM 0 30.45 0.00 4.03 1.60 2.28 61.64 08:07:01 PM 1 47.15 0.00 4.05 2.17 2.43 44.21 08:08:01 PM all 37.35 0.00 2.22 1.36 2.00 57.07 08:08:01 PM 0 23.25 0.00 1.67 1.36 1.93 71.79 08:08:01 PM 1 51.49 0.00 2.77 1.36 2.07 42.30 08:09:01 PM all 36.54 0.00 2.50 0.29 2.25 58.42 08:09:01 PM 0 19.96 0.00 2.01 0.16 2.16 75.71 08:09:01 PM 1 53.27 0.00 3.00 0.42 2.34 40.97 08:10:01 PM all 33.38 0.00 2.08 0.22 2.20 62.12 08:10:01 PM 0 23.63 0.00 1.96 0.28 2.29 71.84 08:10:01 PM 1 43.19 0.00 2.19 0.17 2.11 52.34 08:11:01 PM all 33.77 0.00 2.51 0.63 1.99 61.10 08:11:01 PM 0 13.31 0.00 1.87 0.73 1.61 82.49 08:11:01 PM 1 54.34 0.00 3.15 0.53 2.38 39.61 08:12:01 PM all 40.46 0.00 3.53 0.45 2.60 52.96 08:12:01 PM 0 22.67 0.00 3.04 0.59 2.69 71.01 08:12:01 PM 1 58.48 0.00 4.04 0.30 2.51 34.67 Average: all 37.84 0.00 3.86 1.92 2.31 54.06 Average: 0 24.93 0.00 3.43 1.72 2.25 67.66 Average: 1 50.83 0.00 4.30 2.12 2.38 40.37