---> uname -a: Linux prd-centos8-builder-2c-4g-7135.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 504 1043 17 2117 2883 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:98:af:f9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.87/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85884sec preferred_lft 85884sec inet6 fe80::f816:3eff:fe98:aff9/64 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) 07/31/2026 _x86_64_ (2 CPU) 16:03:43 LINUX RESTART (2 CPU) 04:04:01 PM tps rtps wtps bread/s bwrtn/s 04:05:01 PM 185.81 110.06 75.76 11369.16 38647.09 04:06:01 PM 73.98 0.20 73.78 29.99 8623.99 04:07:01 PM 46.93 0.58 46.34 67.17 7248.16 04:08:01 PM 29.44 0.08 29.36 1.87 3014.88 04:09:01 PM 18.66 0.27 18.40 41.86 496.48 04:10:01 PM 13.48 0.00 13.48 0.00 368.45 04:11:01 PM 17.07 0.68 16.39 25.85 604.85 04:12:01 PM 18.56 0.42 18.14 43.84 537.73 Average: 50.50 14.04 36.46 1448.15 7444.72 04:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:05:01 PM 1518588 3004372 2235088 59.54 2104 1664572 648260 13.50 140584 1844656 64428 04:06:01 PM 1242152 2961940 2511524 66.91 2104 1887232 654500 13.63 145868 2070420 82292 04:07:01 PM 1102552 2940572 2651124 70.63 2104 1997500 662248 13.79 149432 2176100 24364 04:08:01 PM 969128 2885996 2784548 74.18 2104 2076032 713976 14.87 178108 2280384 47064 04:09:01 PM 996420 2913740 2757256 73.45 2104 2076156 685064 14.27 216832 2213532 45952 04:10:01 PM 1136592 3015420 2617084 69.72 2104 2037736 580844 12.10 214356 2077608 7476 04:11:01 PM 1117556 2997124 2636120 70.23 2104 2038512 608836 12.68 265360 2044460 7508 04:12:01 PM 1114128 2998924 2639548 70.32 2104 2043088 601636 12.53 398640 1912456 20976 Average: 1149640 2964761 2604036 69.37 2104 1977604 644420 13.42 213648 2077452 37508 04:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:05:01 PM eth0 231.97 127.92 1065.71 56.80 0.00 0.00 0.00 0.00 04:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:06:01 PM eth0 80.61 65.14 887.72 7.15 0.00 0.00 0.00 0.00 04:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:07:01 PM eth0 9.01 9.73 17.84 3.83 0.00 0.00 0.00 0.00 04:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:08:01 PM eth0 50.05 39.29 657.85 6.49 0.00 0.00 0.00 0.00 04:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:09:01 PM eth0 13.58 14.81 13.74 5.87 0.00 0.00 0.00 0.00 04:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:10:01 PM eth0 8.60 9.85 7.24 3.78 0.00 0.00 0.00 0.00 04:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:11:01 PM eth0 18.07 16.92 17.33 10.62 0.00 0.00 0.00 0.00 04:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:12:01 PM eth0 12.71 12.91 10.66 6.17 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 53.08 37.08 334.79 12.59 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) 07/31/2026 _x86_64_ (2 CPU) 16:03:43 LINUX RESTART (2 CPU) 04:04:01 PM CPU %user %nice %system %iowait %steal %idle 04:05:01 PM all 44.39 0.04 9.35 9.72 2.10 34.40 04:05:01 PM 0 34.49 0.03 8.48 12.34 2.09 42.58 04:05:01 PM 1 54.29 0.05 10.22 7.10 2.12 26.21 04:06:01 PM all 37.95 0.00 4.12 2.01 1.52 54.40 04:06:01 PM 0 23.19 0.00 2.78 2.02 1.18 70.83 04:06:01 PM 1 52.70 0.00 5.46 2.00 1.87 37.97 04:07:01 PM all 39.35 0.00 4.15 1.34 1.94 53.21 04:07:01 PM 0 19.61 0.00 3.41 1.68 2.16 73.13 04:07:01 PM 1 59.36 0.00 4.90 1.00 1.72 33.02 04:08:01 PM all 37.78 0.00 2.76 1.05 1.50 56.91 04:08:01 PM 0 28.64 0.00 3.27 0.82 1.32 65.97 04:08:01 PM 1 46.91 0.00 2.26 1.28 1.68 47.87 04:09:01 PM all 38.53 0.00 2.63 0.23 1.41 57.20 04:09:01 PM 0 33.68 0.00 2.76 0.28 1.35 61.92 04:09:01 PM 1 43.38 0.00 2.50 0.18 1.47 52.47 04:10:01 PM all 34.23 0.00 1.93 0.42 1.09 62.33 04:10:01 PM 0 28.70 0.00 1.68 0.15 0.77 68.69 04:10:01 PM 1 39.73 0.00 2.18 0.70 1.41 55.98 04:11:01 PM all 34.90 0.00 2.56 0.60 1.39 60.55 04:11:01 PM 0 20.92 0.00 2.33 0.53 1.10 75.12 04:11:01 PM 1 48.85 0.00 2.80 0.66 1.69 45.99 04:12:01 PM all 40.94 0.00 3.71 0.44 1.40 53.51 04:12:01 PM 0 43.17 0.00 4.24 0.38 1.51 50.70 04:12:01 PM 1 38.71 0.00 3.18 0.50 1.28 56.33 Average: all 38.51 0.01 3.90 1.97 1.54 54.07 Average: 0 29.04 0.00 3.62 2.27 1.43 63.63 Average: 1 47.98 0.01 4.18 1.68 1.65 44.50