---> uname -a: Linux prd-centos8-builder-2c-4g-7335.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 513 1099 17 2052 2877 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:0b:9a:59 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.7.8/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85940sec preferred_lft 85940sec inet6 fe80::f816:3eff:fe0b:9a59/64 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) 02/22/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:04:01 PM tps rtps wtps bread/s bwrtn/s 07:05:01 PM 255.92 184.66 71.26 15243.38 37650.01 07:06:01 PM 58.92 0.32 58.60 9.73 5870.53 07:07:01 PM 71.99 0.45 71.54 52.79 10783.67 07:08:01 PM 24.36 0.28 24.08 40.66 1497.18 07:09:01 PM 20.01 0.07 19.94 3.07 515.68 07:10:01 PM 18.02 0.00 18.02 0.00 644.01 07:11:01 PM 17.11 1.10 16.01 69.69 473.95 Average: 66.62 26.70 39.92 2202.97 8205.20 07:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:05:01 PM 1601180 3052004 2152496 57.34 2104 1630824 615560 12.82 135852 1770372 61940 07:06:01 PM 1328044 3021744 2425632 64.62 2104 1861404 614876 12.80 144012 1990888 173300 07:07:01 PM 1078560 2930072 2675116 71.27 2104 2013464 678296 14.12 150744 2206828 61888 07:08:01 PM 1147752 2964188 2605924 69.42 2104 1977536 633700 13.20 176320 2111076 9360 07:09:01 PM 1119996 2939692 2633680 70.16 2104 1980728 667724 13.90 213376 2101352 11552 07:10:01 PM 1066296 2918896 2687380 71.59 2104 2014004 688740 14.34 216772 2152784 44812 07:11:01 PM 1198672 3016308 2555004 68.07 2104 1978820 586528 12.21 398828 1838356 7472 Average: 1220071 2977558 2533605 67.50 2104 1922397 640775 13.34 205129 2024522 52903 07:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:05:01 PM lo 0.03 0.03 0.00 0.00 0.00 0.00 0.00 0.00 07:05:01 PM eth0 199.55 109.35 816.40 54.73 0.00 0.00 0.00 0.00 07:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:06:01 PM eth0 72.55 62.97 915.72 6.68 0.00 0.00 0.00 0.00 07:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:07:01 PM eth0 52.89 44.26 780.31 7.77 0.00 0.00 0.00 0.00 07:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:08:01 PM eth0 11.28 13.38 12.60 5.11 0.00 0.00 0.00 0.00 07:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:09:01 PM eth0 12.01 14.00 8.92 6.50 0.00 0.00 0.00 0.00 07:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:10:01 PM eth0 13.44 14.48 11.41 5.03 0.00 0.00 0.00 0.00 07:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:11:01 PM eth0 20.20 15.74 17.08 14.40 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 54.56 39.17 366.06 14.32 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) 02/22/2026 _x86_64_ (2 CPU) 19:03:51 LINUX RESTART (2 CPU) 07:04:01 PM CPU %user %nice %system %iowait %steal %idle 07:05:01 PM all 38.32 0.05 13.24 13.54 1.76 33.08 07:05:01 PM 0 42.95 0.03 11.53 13.16 1.80 30.52 07:05:01 PM 1 33.71 0.07 14.94 13.92 1.73 35.63 07:06:01 PM all 38.62 0.00 4.45 1.16 1.89 53.88 07:06:01 PM 0 24.38 0.00 3.05 1.00 1.58 70.00 07:06:01 PM 1 52.88 0.00 5.85 1.33 2.21 37.73 07:07:01 PM all 35.00 0.00 3.99 2.76 1.53 56.71 07:07:01 PM 0 34.88 0.00 4.16 2.76 1.48 56.71 07:07:01 PM 1 35.13 0.00 3.83 2.76 1.58 56.70 07:08:01 PM all 37.80 0.00 3.02 0.58 1.46 57.14 07:08:01 PM 0 13.46 0.00 2.11 0.78 1.06 82.59 07:08:01 PM 1 62.17 0.00 3.92 0.38 1.86 31.66 07:09:01 PM all 39.42 0.00 2.57 0.36 1.54 56.11 07:09:01 PM 0 27.02 0.00 2.21 0.28 1.21 69.28 07:09:01 PM 1 51.82 0.00 2.92 0.43 1.88 42.95 07:10:01 PM all 33.58 0.00 2.55 0.52 1.48 61.86 07:10:01 PM 0 23.45 0.00 1.98 0.60 1.30 72.67 07:10:01 PM 1 43.72 0.00 3.13 0.45 1.66 51.04 07:11:01 PM all 40.16 0.00 3.34 0.51 1.77 54.23 07:11:01 PM 0 26.76 0.00 3.03 0.56 1.72 67.92 07:11:01 PM 1 53.61 0.00 3.64 0.45 1.81 40.49 Average: all 37.56 0.01 4.73 2.76 1.63 53.31 Average: 0 27.53 0.00 4.00 2.72 1.45 64.30 Average: 1 47.59 0.01 5.45 2.81 1.82 42.32