---> uname -a: Linux prd-centos8-builder-2c-4g-322.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 514 1103 17 2048 2876 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:e1:a6:99 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.102/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85915sec preferred_lft 85915sec inet6 fe80::f816:3eff:fee1:a699/64 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) 05/08/2026 _x86_64_ (2 CPU) 07:03:49 LINUX RESTART (2 CPU) 07:04:01 AM tps rtps wtps bread/s bwrtn/s 07:05:01 AM 250.36 177.97 72.39 14898.18 37703.81 07:06:01 AM 57.56 0.40 57.16 34.66 5972.69 07:07:01 AM 69.81 2.10 67.71 84.37 9032.49 07:08:01 AM 29.12 0.08 29.04 1.87 3014.91 07:09:01 AM 19.58 0.27 19.31 41.85 531.29 07:10:02 AM 14.39 0.00 14.39 0.00 553.66 07:11:01 AM 19.85 0.91 18.94 47.15 544.34 07:12:01 AM 18.51 0.20 18.31 23.32 535.38 Average: 59.99 22.79 37.20 1895.93 7251.38 07:04:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 AM 1599080 3053912 2154596 57.40 2104 1634780 620948 12.93 136228 1772680 63628 07:06:01 AM 1337664 3011232 2416012 64.36 2104 1841560 631672 13.15 145904 1981016 147504 07:07:01 AM 1197840 2968604 2555836 68.09 2104 1932388 643188 13.39 147920 2090304 24340 07:08:01 AM 1172408 2982052 2581268 68.77 2104 1970788 629840 13.12 172812 2090884 8380 07:09:01 AM 1175540 2986388 2578136 68.68 2104 1972044 617620 12.86 211420 2049200 7468 07:10:02 AM 1223220 3034072 2530456 67.41 2104 1972048 578940 12.06 212076 2000088 20 07:11:01 AM 1154124 2972356 2599552 69.25 2104 1979384 634004 13.20 397396 1884048 13340 07:12:01 AM 1157516 2973604 2596160 69.16 2104 1976780 640048 13.33 406544 1870964 20444 Average: 1252174 2997778 2501502 66.64 2104 1909972 624532 13.00 228788 1967398 35640 07:04:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 AM eth0 195.00 110.84 847.65 54.80 0.00 0.00 0.00 0.00 07:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 AM eth0 82.32 61.16 935.19 6.68 0.00 0.00 0.00 0.00 07:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 AM eth0 21.18 20.04 151.36 5.51 0.00 0.00 0.00 0.00 07:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 AM eth0 50.45 39.45 642.81 6.52 0.00 0.00 0.00 0.00 07:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 AM eth0 12.16 14.26 8.54 6.12 0.00 0.00 0.00 0.00 07:10:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:02 AM eth0 13.68 13.86 12.03 4.35 0.00 0.00 0.00 0.00 07:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 AM eth0 14.84 14.58 15.53 12.10 0.00 0.00 0.00 0.00 07:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:12:01 AM eth0 9.10 10.94 7.89 5.22 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 49.92 35.69 328.28 12.67 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) 05/08/2026 _x86_64_ (2 CPU) 07:03:49 LINUX RESTART (2 CPU) 07:04:01 AM CPU %user %nice %system %iowait %steal %idle 07:05:01 AM all 38.70 0.08 11.70 12.03 11.76 25.72 07:05:01 AM 0 39.67 0.08 10.33 11.69 11.61 26.61 07:05:01 AM 1 37.73 0.08 13.08 12.37 11.90 24.84 07:06:01 AM all 32.92 0.00 4.26 1.85 7.66 53.31 07:06:01 AM 0 25.89 0.00 4.21 2.05 7.27 60.57 07:06:01 AM 1 40.01 0.00 4.31 1.65 8.04 45.99 07:07:01 AM all 33.09 0.00 4.03 2.34 6.69 53.84 07:07:01 AM 0 24.95 0.00 3.51 2.04 6.40 63.10 07:07:01 AM 1 41.28 0.00 4.56 2.64 6.99 44.53 07:08:01 AM all 31.05 0.00 2.66 0.89 7.47 57.92 07:08:01 AM 0 32.97 0.00 3.40 1.30 7.39 54.95 07:08:01 AM 1 29.14 0.00 1.93 0.48 7.55 60.90 07:09:01 AM all 33.75 0.00 2.69 0.71 6.81 56.03 07:09:01 AM 0 35.10 0.00 3.21 0.62 6.63 54.43 07:09:01 AM 1 32.41 0.00 2.18 0.81 6.99 57.61 07:10:02 AM all 28.69 0.00 2.73 0.41 6.06 62.11 07:10:02 AM 0 28.82 0.00 2.93 0.20 6.10 61.95 07:10:02 AM 1 28.56 0.00 2.53 0.62 6.01 62.27 07:11:01 AM all 34.33 0.00 2.88 0.64 6.71 55.44 07:11:01 AM 0 26.86 0.00 2.40 0.81 6.56 63.38 07:11:01 AM 1 41.88 0.00 3.36 0.48 6.87 47.41 07:12:01 AM all 36.48 0.00 2.89 0.68 6.56 53.39 07:12:01 AM 0 46.79 0.00 3.09 0.77 7.15 42.20 07:12:01 AM 1 26.31 0.00 2.68 0.60 5.98 64.44 Average: all 33.63 0.01 4.24 2.46 7.47 52.18 Average: 0 32.62 0.01 4.15 2.45 7.40 53.38 Average: 1 34.64 0.01 4.34 2.47 7.55 50.99