---> uname -a: Linux prd-centos8-docker-8c-8g-17674.novalocal 4.18.0-500.el8.x86_64 #1 SMP Wed Jun 28 00:07:07 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): 8 On-line CPU(s) list: 0-7 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 8 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): 0-7 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: 8 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 16G 0 16G 0% /dev tmpfs 16G 0 16G 0% /dev/shm tmpfs 16G 17M 16G 1% /run tmpfs 16G 0 16G 0% /sys/fs/cgroup /dev/vda1 160G 12G 149G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31888 1059 27066 19 3762 30366 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ff:8d:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.196/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:feff:8d2b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:34:9f:db brd ff:ff:ff:ff:ff:ff inet 10.250.0.254/24 brd 10.250.0.255 scope global docker0 valid_lft forever preferred_lft forever inet6 fe80::42:90ff:fe34:9fdb/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/18/2026 _x86_64_ (8 CPU) 17:12:17 LINUX RESTART (8 CPU) 05:13:01 PM tps rtps wtps bread/s bwrtn/s 05:14:01 PM 163.63 14.31 149.32 3115.63 11896.58 05:15:01 PM 431.59 5.80 425.79 1237.59 16305.93 05:16:01 PM 260.03 2.38 257.65 515.56 44989.55 Average: 285.08 7.50 277.59 1622.93 24397.36 05:13:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:14:01 PM 29086892 31079752 3566480 10.92 2688 2308900 1643612 4.88 158208 2941736 225632 05:15:01 PM 27957408 30405728 4695964 14.38 2688 2753512 2035808 6.04 269040 3915668 267372 05:16:01 PM 26171932 29472820 6481440 19.85 2688 3595536 2836640 8.42 636444 5289232 74956 Average: 27738744 30319433 4914628 15.05 2688 2885983 2172020 6.44 354564 4048879 189320 05:13:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:14:01 PM eth0 175.91 132.71 1972.60 38.53 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM eth0 505.05 431.76 6416.60 60.20 0.00 0.00 0.00 0.00 05:15:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:16:01 PM eth0 532.34 435.07 6282.96 1148.31 0.00 0.00 0.00 0.00 05:16:01 PM docker0 6.88 13.35 0.51 259.72 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 404.43 333.18 4890.72 415.68 0.00 0.00 0.00 0.00 Average: docker0 2.29 4.45 0.17 86.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/18/2026 _x86_64_ (8 CPU) 17:12:17 LINUX RESTART (8 CPU) 05:13:01 PM CPU %user %nice %system %iowait %steal %idle 05:14:01 PM all 10.30 0.00 1.11 0.65 0.05 87.89 05:14:01 PM 0 8.19 0.00 1.17 0.72 0.05 89.87 05:14:01 PM 1 19.38 0.00 2.09 0.65 0.07 77.81 05:14:01 PM 2 5.40 0.00 0.84 0.87 0.07 92.83 05:14:01 PM 3 4.78 0.00 0.87 1.02 0.05 93.28 05:14:01 PM 4 16.41 0.00 1.39 0.65 0.03 81.52 05:14:01 PM 5 1.74 0.00 0.42 0.32 0.07 97.46 05:14:01 PM 6 14.77 0.00 1.13 0.85 0.03 83.21 05:14:01 PM 7 11.71 0.00 1.00 0.12 0.03 87.14 05:15:01 PM all 25.71 0.00 1.67 1.72 0.09 70.82 05:15:01 PM 0 20.57 0.00 1.72 0.90 0.10 76.70 05:15:01 PM 1 31.61 0.00 2.46 3.45 0.10 62.37 05:15:01 PM 2 28.16 0.00 1.56 0.89 0.10 69.29 05:15:01 PM 3 19.84 0.00 1.07 0.95 0.07 78.07 05:15:01 PM 4 19.54 0.00 2.21 2.86 0.08 75.31 05:15:01 PM 5 20.75 0.00 1.29 0.45 0.08 77.42 05:15:01 PM 6 40.94 0.00 1.17 1.52 0.10 56.27 05:15:01 PM 7 24.23 0.00 1.87 2.73 0.08 71.09 05:16:01 PM all 22.21 0.00 2.58 1.64 0.08 73.49 05:16:01 PM 0 19.37 0.00 2.05 0.13 0.07 78.38 05:16:01 PM 1 26.25 0.00 2.68 2.10 0.08 68.89 05:16:01 PM 2 14.61 0.00 2.64 2.15 0.08 80.51 05:16:01 PM 3 28.58 0.00 3.40 2.52 0.10 65.39 05:16:01 PM 4 29.19 0.00 2.59 0.91 0.08 67.23 05:16:01 PM 5 14.19 0.00 2.81 1.53 0.08 81.39 05:16:01 PM 6 22.27 0.00 2.17 1.75 0.07 73.74 05:16:01 PM 7 23.23 0.00 2.30 2.03 0.07 72.37 Average: all 19.40 0.00 1.78 1.34 0.07 77.41 Average: 0 16.04 0.00 1.64 0.59 0.07 81.66 Average: 1 25.74 0.00 2.41 2.07 0.08 69.70 Average: 2 16.04 0.00 1.68 1.30 0.08 80.90 Average: 3 17.71 0.00 1.78 1.50 0.07 78.94 Average: 4 21.70 0.00 2.06 1.47 0.07 74.70 Average: 5 12.22 0.00 1.50 0.77 0.08 85.43 Average: 6 26.00 0.00 1.49 1.37 0.07 71.07 Average: 7 19.71 0.00 1.72 1.62 0.06 76.88