---> uname -a: Linux prd-centos8-builder-2c-4g-4275.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 492 1134 17 2039 2897 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:52:b2:2c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.91/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85883sec preferred_lft 85883sec inet6 fe80::f816:3eff:fe52:b22c/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) 01/27/2026 _x86_64_ (2 CPU) 21:03:44 LINUX RESTART (2 CPU) 09:04:03 PM tps rtps wtps bread/s bwrtn/s 09:05:01 PM 194.95 125.73 69.22 12422.82 39565.41 09:06:01 PM 61.18 0.32 60.86 9.73 5614.06 09:07:01 PM 72.61 0.48 72.13 53.32 8988.29 09:08:01 PM 27.99 0.05 27.94 1.33 2898.45 09:09:01 PM 18.87 0.27 18.61 41.85 495.14 09:10:01 PM 19.29 0.00 19.29 0.00 901.15 09:11:01 PM 12.49 0.72 11.78 31.05 320.26 09:12:01 PM 17.49 0.38 17.11 38.65 498.42 Average: 52.52 15.54 36.98 1529.63 7276.04 09:04:03 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:05:01 PM 1563116 3039408 2190560 58.36 2104 1655308 610080 12.70 138984 1802184 67348 09:06:01 PM 1339328 3014636 2414348 64.32 2104 1843152 607540 12.65 147476 1976180 158528 09:07:01 PM 1204740 2966144 2548936 67.91 2104 1922768 625492 13.02 147092 2083672 23364 09:08:01 PM 1090188 2889824 2663488 70.96 2104 1960548 702508 14.63 170768 2171548 8812 09:09:01 PM 1087856 2925548 2665820 71.02 2104 1998628 668852 13.93 211456 2134552 44768 09:10:01 PM 1183308 2984376 2570368 68.48 2104 1961808 605520 12.61 208932 2040396 4 09:11:01 PM 1204036 3005540 2549640 67.92 2104 1962272 586680 12.22 392848 1836416 7496 09:12:01 PM 1141068 2947392 2612608 69.60 2104 1966644 639424 13.32 392728 1896860 20912 Average: 1226705 2971608 2526971 67.32 2104 1908891 630762 13.13 226286 1992726 41404 09:04:03 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 PM eth0 203.53 115.96 953.62 57.41 0.00 0.00 0.00 0.00 09:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 PM eth0 65.59 54.10 755.05 5.95 0.00 0.00 0.00 0.00 09:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 PM eth0 18.03 17.36 151.06 5.36 0.00 0.00 0.00 0.00 09:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 PM eth0 45.52 37.52 624.79 6.36 0.00 0.00 0.00 0.00 09:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 PM eth0 12.68 14.94 13.07 9.38 0.00 0.00 0.00 0.00 09:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:10:01 PM eth0 9.26 10.18 7.70 3.70 0.00 0.00 0.00 0.00 09:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:11:01 PM eth0 15.83 14.64 16.02 6.14 0.00 0.00 0.00 0.00 09:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:12:01 PM eth0 9.50 10.71 8.04 5.35 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 46.84 34.09 313.50 12.27 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) 01/27/2026 _x86_64_ (2 CPU) 21:03:44 LINUX RESTART (2 CPU) 09:04:03 PM CPU %user %nice %system %iowait %steal %idle 09:05:01 PM all 47.55 0.05 12.47 9.85 2.58 27.50 09:05:01 PM 0 38.25 0.05 11.04 13.19 2.31 35.16 09:05:01 PM 1 56.85 0.05 13.90 6.51 2.85 19.83 09:06:01 PM all 38.01 0.00 4.41 1.64 2.38 53.56 09:06:01 PM 0 22.31 0.00 3.09 1.87 2.18 70.56 09:06:01 PM 1 53.84 0.00 5.74 1.41 2.58 36.43 09:07:01 PM all 38.26 0.00 4.21 2.29 1.70 53.54 09:07:01 PM 0 20.15 0.00 3.00 2.52 1.36 72.96 09:07:01 PM 1 56.47 0.00 5.42 2.07 2.03 34.01 09:08:01 PM all 39.09 0.00 2.83 0.94 2.05 55.08 09:08:01 PM 0 28.19 0.00 2.85 0.98 1.86 66.13 09:08:01 PM 1 50.01 0.00 2.82 0.91 2.24 44.02 09:09:01 PM all 39.02 0.00 2.69 0.18 2.08 56.03 09:09:01 PM 0 37.83 0.00 2.80 0.15 1.86 57.36 09:09:01 PM 1 40.21 0.00 2.59 0.22 2.30 54.69 09:10:01 PM all 37.01 0.00 2.68 0.43 1.71 58.16 09:10:01 PM 0 13.90 0.00 1.40 0.53 1.13 83.04 09:10:01 PM 1 60.12 0.00 3.97 0.33 2.29 33.29 09:11:01 PM all 36.49 0.00 3.38 0.27 2.34 57.51 09:11:01 PM 0 19.59 0.00 2.59 0.26 2.26 75.30 09:11:01 PM 1 53.55 0.00 4.19 0.28 2.43 39.55 09:12:01 PM all 41.66 0.00 2.95 0.42 2.38 52.58 09:12:01 PM 0 24.73 0.00 3.26 0.28 2.55 69.18 09:12:01 PM 1 58.81 0.00 2.65 0.57 2.22 35.76 Average: all 39.59 0.01 4.41 1.96 2.15 51.89 Average: 0 25.54 0.01 3.71 2.41 1.94 66.40 Average: 1 53.71 0.01 5.11 1.51 2.37 37.30