---> uname -a: Linux prd-centos8-builder-2c-4g-623.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 1120 17 2042 2888 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:d6:78:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.32.6.167/23 brd 10.32.7.255 scope global dynamic noprefixroute eth0 valid_lft 85920sec preferred_lft 85920sec inet6 fe80::f816:3eff:fed6:7847/64 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) 04/15/2026 _x86_64_ (2 CPU) 21:03:55 LINUX RESTART (2 CPU) 09:05:01 PM tps rtps wtps bread/s bwrtn/s 09:06:01 PM 55.23 0.42 54.82 11.20 5727.89 09:07:01 PM 67.36 2.20 65.16 109.32 8530.93 09:08:01 PM 30.34 0.05 30.29 1.33 2911.56 09:09:01 PM 18.88 0.27 18.61 41.86 504.95 09:10:01 PM 14.30 0.00 14.30 0.00 535.25 09:11:01 PM 19.17 0.90 18.27 46.37 525.65 09:12:01 PM 18.41 0.20 18.21 23.33 536.20 Average: 31.95 0.58 31.38 33.34 2753.02 09:05:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:06:01 PM 1339624 3002476 2414052 64.31 2104 1831480 626436 13.04 145428 1980508 142772 09:07:01 PM 1193880 2957960 2559796 68.19 2104 1926112 650308 13.54 147608 2097084 23144 09:08:01 PM 1170880 2974208 2582796 68.81 2104 1964584 633312 13.19 172316 2093508 8380 09:09:01 PM 1173496 2978028 2580180 68.74 2104 1965840 629824 13.12 210572 2052972 7468 09:10:01 PM 1179196 2984996 2574480 68.59 2104 1967048 626580 13.05 211372 2045704 1232 09:11:01 PM 1194416 3000520 2559260 68.18 2104 1967220 604968 12.60 395500 1846956 7520 09:12:01 PM 1163932 2973928 2589744 68.99 2104 1970572 633648 13.19 405852 1866892 20448 Average: 1202203 2981731 2551473 67.97 2104 1941837 629297 13.10 241235 1997661 30138 09:05:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 82.26 69.74 926.90 7.12 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 19.95 19.06 151.08 8.53 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 45.83 37.60 646.67 6.52 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 11.83 14.01 10.57 6.08 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 13.46 13.55 11.74 4.38 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 15.27 14.52 15.54 7.37 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 8.46 10.35 6.47 5.17 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 28.15 25.55 252.71 6.45 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) 04/15/2026 _x86_64_ (2 CPU) 21:03:55 LINUX RESTART (2 CPU) 09:05:01 PM CPU %user %nice %system %iowait %steal %idle 09:06:01 PM all 38.28 0.00 4.25 1.25 2.69 53.53 09:06:01 PM 0 14.48 0.00 2.31 1.49 2.62 79.10 09:06:01 PM 1 62.39 0.00 6.21 1.01 2.76 27.63 09:07:01 PM all 36.78 0.00 4.06 2.09 3.15 53.92 09:07:01 PM 0 26.47 0.00 3.91 1.79 2.98 64.85 09:07:01 PM 1 47.10 0.00 4.21 2.39 3.32 42.97 09:08:01 PM all 35.41 0.00 2.64 1.16 3.24 57.55 09:08:01 PM 0 33.12 0.00 2.52 1.50 3.32 59.54 09:08:01 PM 1 37.70 0.00 2.76 0.82 3.15 55.57 09:09:01 PM all 38.53 0.00 2.65 0.21 3.14 55.48 09:09:01 PM 0 25.77 0.00 2.57 0.20 3.06 68.40 09:09:01 PM 1 51.35 0.00 2.73 0.21 3.22 42.48 09:10:01 PM all 33.14 0.00 2.84 0.17 2.72 61.12 09:10:01 PM 0 24.03 0.00 2.64 0.26 2.84 70.23 09:10:01 PM 1 42.30 0.00 3.05 0.08 2.60 51.96 09:11:01 PM all 38.11 0.00 2.90 0.63 3.95 54.41 09:11:01 PM 0 18.17 0.00 1.87 0.85 4.43 74.69 09:11:01 PM 1 58.51 0.00 3.97 0.39 3.46 33.68 09:12:01 PM all 39.59 0.00 2.95 0.47 3.59 53.41 09:12:01 PM 0 17.98 0.00 2.13 0.65 4.12 75.13 09:12:01 PM 1 61.80 0.00 3.78 0.28 3.04 31.10 Average: all 37.12 0.00 3.18 0.85 3.21 55.63 Average: 0 22.84 0.00 2.56 0.96 3.34 70.30 Average: 1 51.56 0.00 3.81 0.74 3.08 40.80