---> uname -a: Linux prd-centos8-builder-2c-4g-2121.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 502 1117 17 2044 2887 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:16:43:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.41/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85946sec preferred_lft 85946sec inet6 fe80::f816:3eff:fe16:4399/64 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) 05/02/2026 _x86_64_ (2 CPU) 12:03:44 LINUX RESTART (2 CPU) 12:04:01 PM tps rtps wtps bread/s bwrtn/s 12:05:01 PM 200.93 126.92 74.02 12111.66 38440.32 12:06:02 PM 67.36 0.20 67.16 30.00 6437.78 12:07:01 PM 61.45 2.13 59.32 85.80 9464.61 12:08:01 PM 25.39 0.28 25.11 40.65 987.82 12:09:01 PM 19.26 0.07 19.20 3.07 501.58 12:10:01 PM 15.88 0.63 15.24 20.79 587.07 12:11:01 PM 18.59 0.47 18.13 48.92 533.64 Average: 58.41 18.72 39.69 1767.56 8134.62 12:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:05:01 PM 1566324 3037100 2187352 58.27 2104 1649616 617320 12.85 137324 1799776 58696 12:06:02 PM 1257576 2968600 2496100 66.50 2104 1877840 657724 13.70 145784 2054856 152500 12:07:01 PM 1093360 2899496 2660316 70.87 2104 1966976 702436 14.63 147956 2189576 21268 12:08:01 PM 1071812 2917020 2681864 71.45 2104 2006464 688792 14.34 213536 2150028 46712 12:09:01 PM 1099912 2906984 2653764 70.70 2104 1968272 696776 14.51 211248 2121744 7468 12:10:01 PM 1144800 2952508 2608876 69.50 2104 1968908 651796 13.57 212136 2077388 7496 12:11:01 PM 1210624 3023156 2543052 67.75 2104 1973112 573024 11.93 395636 1826196 20448 Average: 1206344 2957838 2547332 67.86 2104 1915884 655410 13.65 209089 2031366 44941 12:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM eth0 193.82 115.17 963.63 55.80 0.00 0.00 0.00 0.00 12:06:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:06:02 PM eth0 73.35 56.76 905.87 7.02 0.00 0.00 0.00 0.00 12:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:07:01 PM eth0 37.14 28.35 647.98 6.00 0.00 0.00 0.00 0.00 12:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:08:01 PM eth0 13.11 15.29 13.85 6.06 0.00 0.00 0.00 0.00 12:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:09:01 PM eth0 11.15 12.73 8.46 5.98 0.00 0.00 0.00 0.00 12:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:10:01 PM eth0 13.33 13.26 12.74 4.16 0.00 0.00 0.00 0.00 12:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:11:01 PM eth0 17.11 14.73 14.98 7.82 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 51.33 36.64 366.14 13.28 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) 05/02/2026 _x86_64_ (2 CPU) 12:03:44 LINUX RESTART (2 CPU) 12:04:01 PM CPU %user %nice %system %iowait %steal %idle 12:05:01 PM all 41.61 0.03 10.09 10.81 5.61 31.84 12:05:01 PM 0 37.35 0.03 9.81 12.37 5.58 34.86 12:05:01 PM 1 45.89 0.03 10.37 9.25 5.65 28.81 12:06:02 PM all 35.85 0.00 4.08 1.95 3.93 54.19 12:06:02 PM 0 37.63 0.00 4.54 2.02 3.93 51.88 12:06:02 PM 1 34.06 0.00 3.63 1.89 3.92 56.51 12:07:01 PM all 35.91 0.00 4.22 2.34 3.70 53.82 12:07:01 PM 0 32.78 0.00 4.43 2.74 3.40 56.64 12:07:01 PM 1 39.04 0.00 4.01 1.94 4.00 51.00 12:08:01 PM all 34.37 0.00 2.62 0.64 3.48 58.89 12:08:01 PM 0 30.16 0.00 2.60 0.61 3.37 63.26 12:08:01 PM 1 38.59 0.00 2.64 0.67 3.58 54.51 12:09:01 PM all 36.87 0.00 2.59 0.37 3.44 56.73 12:09:01 PM 0 28.54 0.00 2.18 0.53 3.14 65.61 12:09:01 PM 1 45.21 0.00 2.99 0.21 3.75 47.83 12:10:01 PM all 31.25 0.00 2.59 0.59 3.15 62.41 12:10:01 PM 0 31.96 0.00 2.72 0.68 3.16 61.49 12:10:01 PM 1 30.55 0.00 2.47 0.51 3.14 63.33 12:11:01 PM all 38.56 0.00 3.42 0.47 3.83 53.72 12:11:01 PM 0 17.89 0.00 2.75 0.62 3.40 75.34 12:11:01 PM 1 59.38 0.00 4.10 0.31 4.27 31.93 Average: all 36.35 0.00 4.23 2.45 3.88 53.09 Average: 0 30.89 0.00 4.14 2.79 3.71 58.46 Average: 1 41.82 0.00 4.31 2.11 4.04 47.71