---> uname -a: Linux prd-centos8-docker-4c-4g-7329.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 11G 70G 14% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 766 12081 19 2913 14657 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:76:fb:2f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe76:fb2f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:35:ad:ef 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 ---> sar -b -r -n DEV: Linux 4.18.0-500.el8.x86_64 (centos-stream-8-docker-35e3e635-7ea0-4115-9f61-813d979b482a.nova) 06/06/2026 _x86_64_ (4 CPU) 06:48:45 LINUX RESTART (4 CPU) 06:49:02 AM tps rtps wtps bread/s bwrtn/s 06:50:01 AM 218.21 21.09 197.12 4380.89 8080.82 06:51:01 AM 273.90 20.44 253.46 4282.93 15803.76 06:52:01 AM 33.63 0.60 33.03 17.86 7781.71 Average: 175.01 14.00 161.00 2885.50 10569.39 06:49:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 AM 13183932 15050664 2955388 18.31 2688 2079488 1162576 6.76 150640 2441852 239156 06:51:01 AM 11502636 13886260 4636684 28.73 2688 2584472 2232052 12.99 243172 3966380 223920 06:52:01 AM 11333884 13721048 4805436 29.77 2688 2587800 2335640 13.59 250220 4129484 1256 Average: 12006817 14219324 4132503 25.61 2688 2417253 1910089 11.11 214677 3512572 154777 06:49:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 AM eth0 381.97 210.49 2077.49 73.85 0.00 0.00 0.00 0.00 06:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 AM lo 3.07 3.07 0.30 0.30 0.00 0.00 0.00 0.00 06:51:01 AM eth0 416.04 297.58 4716.25 57.25 0.00 0.00 0.00 0.00 06:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 AM lo 25.14 25.14 5.72 5.72 0.00 0.00 0.00 0.00 06:52:01 AM eth0 27.00 16.61 9.49 19.38 0.00 0.00 0.00 0.00 06:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 9.45 9.45 2.02 2.02 0.00 0.00 0.00 0.00 Average: eth0 274.40 174.69 2268.82 50.03 0.00 0.00 0.00 0.00 Average: docker0 0.00 0.00 0.00 0.00 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) 06/06/2026 _x86_64_ (4 CPU) 06:48:45 LINUX RESTART (4 CPU) 06:49:02 AM CPU %user %nice %system %iowait %steal %idle 06:50:01 AM all 21.46 0.00 2.71 1.12 0.07 74.64 06:50:01 AM 0 20.29 0.00 2.80 0.83 0.07 76.01 06:50:01 AM 1 25.63 0.00 3.10 2.71 0.09 68.47 06:50:01 AM 2 31.19 0.00 2.89 0.49 0.07 65.36 06:50:01 AM 3 8.71 0.00 2.06 0.46 0.07 88.70 06:51:01 AM all 55.43 0.00 2.76 1.47 0.10 40.24 06:51:01 AM 0 66.65 0.00 3.23 0.97 0.10 29.05 06:51:01 AM 1 47.98 0.00 3.19 1.14 0.10 47.59 06:51:01 AM 2 61.14 0.00 1.91 1.27 0.12 35.56 06:51:01 AM 3 45.95 0.00 2.73 2.50 0.08 48.74 06:52:01 AM all 17.32 0.00 0.76 0.19 0.06 81.67 06:52:01 AM 0 22.00 0.00 0.60 0.00 0.05 77.35 06:52:01 AM 1 12.81 0.00 0.95 0.62 0.07 85.55 06:52:01 AM 2 21.88 0.00 0.38 0.08 0.07 77.59 06:52:01 AM 3 12.56 0.00 1.12 0.05 0.07 86.21 Average: all 31.45 0.00 2.08 0.92 0.08 65.47 Average: 0 36.37 0.00 2.21 0.60 0.07 60.75 Average: 1 28.83 0.00 2.41 1.48 0.08 67.19 Average: 2 38.10 0.00 1.72 0.62 0.08 59.48 Average: 3 22.47 0.00 1.97 1.00 0.07 74.49