---> uname -a: Linux prd-centos8-docker-4c-4g-18287.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 12G 69G 15% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15761 1541 10439 19 3779 13870 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:3d:3c:61 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.7/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85948sec preferred_lft 85948sec inet6 fe80::f816:3eff:fe3d:3c61/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d4:c0:ee:36 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:d4ff:fec0:ee36/64 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) 06/20/2026 _x86_64_ (4 CPU) 00:33:02 LINUX RESTART (4 CPU) 12:34:01 AM tps rtps wtps bread/s bwrtn/s 12:35:01 AM 229.47 20.28 209.19 4117.06 16290.89 12:36:01 AM 110.28 1.90 108.38 107.56 24004.05 12:37:01 AM 24.86 0.05 24.81 1.07 6395.68 12:38:01 AM 12.55 2.87 9.68 224.10 308.30 12:39:01 AM 82.81 0.67 82.14 426.12 15856.01 12:40:01 AM 31.22 2.68 28.54 83.04 1868.36 Average: 81.89 4.74 77.15 826.99 10788.39 12:34:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:35:01 AM 11464472 14242424 4674848 28.97 2688 2979324 2032416 11.82 215116 4043432 644640 12:36:01 AM 9937376 12949252 6201944 38.43 2688 3209024 3042228 17.70 293460 5470276 179636 12:37:01 AM 9721128 12738200 6418192 39.77 2688 3214076 3057972 17.79 293820 5686268 996 12:38:01 AM 8132688 11173324 8006632 49.61 2688 3236720 4663668 27.13 306348 7253476 2020 12:39:01 AM 7584336 11042860 8554984 53.01 2688 3644780 5607512 32.62 424932 7636032 100 12:40:01 AM 10733036 14234660 5406284 33.50 2688 3687032 2337776 13.60 675564 4253732 7560 Average: 9595506 12730120 6543814 40.55 2688 3328493 3456929 20.11 368207 5723869 139159 12:34:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:35:01 AM eth0 552.89 306.83 11668.59 42.24 0.00 0.00 0.00 0.00 12:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:36:01 AM eth0 212.16 162.86 3413.17 29.86 0.00 0.00 0.00 0.00 12:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 AM eth0 202.40 136.99 70.24 84.38 0.00 0.00 0.00 0.00 12:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:38:01 AM lo 3.15 3.15 0.44 0.44 0.00 0.00 0.00 0.00 12:38:01 AM eth0 161.54 107.35 51.67 48.38 0.00 0.00 0.00 0.00 12:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:39:01 AM lo 12.91 12.91 26.91 26.91 0.00 0.00 0.00 0.00 12:39:01 AM eth0 198.02 106.16 2827.96 9.27 0.00 0.00 0.00 0.00 12:39:01 AM docker0 0.20 0.30 0.01 0.02 0.00 0.00 0.00 0.00 12:39:01 AM veth548aeb9 0.20 0.45 0.01 0.04 0.00 0.00 0.00 0.00 12:39:01 AM br-2e5d3fd99266 5.65 5.40 25.62 0.92 0.00 0.00 0.00 0.00 12:40:01 AM lo 0.62 0.62 0.04 0.04 0.00 0.00 0.00 0.00 12:40:01 AM eth0 299.43 190.82 638.68 216.39 0.00 0.00 0.00 0.00 12:40:01 AM docker0 0.07 0.08 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.78 2.78 4.56 4.56 0.00 0.00 0.00 0.00 Average: eth0 271.12 168.52 3113.08 71.75 0.00 0.00 0.00 0.00 Average: docker0 0.04 0.06 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) 06/20/2026 _x86_64_ (4 CPU) 00:33:02 LINUX RESTART (4 CPU) 12:34:01 AM CPU %user %nice %system %iowait %steal %idle 12:35:01 AM all 31.46 0.00 2.53 1.38 0.10 64.53 12:35:01 AM 0 35.67 0.00 3.23 1.92 0.12 59.06 12:35:01 AM 1 37.06 0.00 3.05 1.03 0.08 58.77 12:35:01 AM 2 21.37 0.00 2.14 1.62 0.10 74.77 12:35:01 AM 3 31.75 0.00 1.70 0.94 0.08 65.52 12:36:01 AM all 61.62 0.00 1.74 0.75 0.12 35.77 12:36:01 AM 0 64.63 0.00 1.45 0.55 0.13 33.23 12:36:01 AM 1 68.78 0.00 2.35 0.85 0.12 27.90 12:36:01 AM 2 51.51 0.00 1.62 0.99 0.12 45.76 12:36:01 AM 3 61.52 0.00 1.54 0.62 0.12 36.21 12:37:01 AM all 25.08 0.00 1.27 0.14 0.07 73.44 12:37:01 AM 0 25.77 0.00 0.85 0.00 0.05 73.33 12:37:01 AM 1 26.20 0.00 1.27 0.05 0.07 72.42 12:37:01 AM 2 29.61 0.00 1.22 0.00 0.08 69.09 12:37:01 AM 3 18.74 0.00 1.74 0.52 0.08 78.92 12:38:01 AM all 36.12 0.00 1.30 0.05 0.08 62.45 12:38:01 AM 0 27.70 0.00 1.54 0.05 0.10 70.61 12:38:01 AM 1 54.93 0.00 1.64 0.08 0.08 43.27 12:38:01 AM 2 29.99 0.00 1.34 0.07 0.07 68.54 12:38:01 AM 3 31.86 0.00 0.67 0.00 0.07 67.41 12:39:01 AM all 17.00 0.00 2.80 0.58 0.09 79.53 12:39:01 AM 0 18.03 0.00 2.36 0.56 0.08 78.97 12:39:01 AM 1 16.85 0.00 3.03 0.47 0.08 79.56 12:39:01 AM 2 17.36 0.00 2.77 0.57 0.10 79.20 12:39:01 AM 3 15.75 0.00 3.06 0.72 0.08 80.39 12:40:01 AM all 40.55 0.00 1.65 0.14 0.08 57.59 12:40:01 AM 0 42.92 0.00 1.14 0.08 0.07 55.79 12:40:01 AM 1 40.36 0.00 2.16 0.30 0.08 57.10 12:40:01 AM 2 50.12 0.00 2.02 0.15 0.07 47.65 12:40:01 AM 3 28.80 0.00 1.27 0.03 0.08 69.82 Average: all 35.32 0.00 1.88 0.51 0.09 62.20 Average: 0 35.81 0.00 1.76 0.53 0.09 61.81 Average: 1 40.72 0.00 2.25 0.47 0.09 56.48 Average: 2 33.35 0.00 1.85 0.57 0.09 64.15 Average: 3 31.41 0.00 1.66 0.47 0.09 66.37