---> uname -a: Linux prd-centos8-docker-8c-8g-3970.novalocal 4.18.0-448.el8.x86_64 #1 SMP Wed Jan 18 15:02:46 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): 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: 2800.000 BogoMIPS: 5600.00 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: 31890 1068 26588 19 4233 30355 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:bf:f7:b4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.11/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85993sec preferred_lft 85993sec inet6 fe80::f816:3eff:febf:f7b4/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:1d:23:21:9f 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::42:1dff:fe23:219f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/20/2025 _x86_64_ (8 CPU) 14:05:23 LINUX RESTART (8 CPU) 02:06:01 PM tps rtps wtps bread/s bwrtn/s 02:07:01 PM 264.85 18.66 246.18 7653.98 11099.90 02:08:01 PM 92.27 1.68 90.59 793.60 13959.35 02:09:01 PM 124.48 14.73 109.75 1259.45 35206.20 02:10:01 PM 179.77 0.00 179.77 0.00 19484.89 02:11:01 PM 11.45 0.07 11.38 50.12 551.27 02:12:01 PM 35.83 0.28 35.54 48.66 4454.49 Average: 118.11 5.90 112.20 1634.35 14126.28 02:06:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:07:01 PM 28455792 30718848 4199920 12.86 2688 2576904 1854916 5.50 255284 3470336 386632 02:08:01 PM 27444948 29787996 5210764 15.96 2688 2655572 2743756 8.14 313604 4409744 53936 02:09:01 PM 25286436 28472772 7369276 22.57 2688 3481188 6199924 18.40 539620 6268256 204 02:10:01 PM 26171692 29906464 6484020 19.86 2688 4026916 2471796 7.33 660544 5262176 8236 02:11:01 PM 25796584 29534732 6859128 21.00 2688 4029908 2822448 8.37 665120 5631740 20 02:12:01 PM 27292228 31149480 5363484 16.42 2688 4146684 1470080 4.36 812776 3986780 25192 Average: 26741280 29928382 5914432 18.11 2688 3486195 2927153 8.68 541158 4838172 79037 02:06:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:07:01 PM eth0 491.97 361.46 5856.53 53.17 0.00 0.00 0.00 0.00 02:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:08:01 PM eth0 190.84 147.83 962.38 35.23 0.00 0.00 0.00 0.00 02:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:09:01 PM lo 10.35 10.35 1.11 1.11 0.00 0.00 0.00 0.00 02:09:01 PM eth0 1099.83 404.48 6510.06 40.21 0.00 0.00 0.00 0.00 02:09:01 PM docker0 4.00 5.03 0.54 0.59 0.00 0.00 0.00 0.00 02:09:01 PM veth1bda506 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:10:01 PM lo 2.50 2.50 0.24 0.24 0.00 0.00 0.00 0.00 02:10:01 PM eth0 179.94 149.95 1470.27 34.44 0.00 0.00 0.00 0.00 02:10:01 PM docker0 0.85 0.92 0.11 0.10 0.00 0.00 0.00 0.00 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 216.81 173.56 138.31 47.95 0.00 0.00 0.00 0.00 02:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 227.51 187.80 329.72 64.29 0.00 0.00 0.00 0.00 02:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 2.14 2.14 0.23 0.23 0.00 0.00 0.00 0.00 Average: eth0 401.16 237.52 2544.61 45.88 0.00 0.00 0.00 0.00 Average: docker0 0.81 0.99 0.11 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-docker-63ec32c8-5733-60f9-7d79-7a12e2b2c472.nova) 10/20/2025 _x86_64_ (8 CPU) 14:05:23 LINUX RESTART (8 CPU) 02:06:01 PM CPU %user %nice %system %iowait %steal %idle 02:07:01 PM all 14.05 0.00 1.43 0.80 0.06 83.66 02:07:01 PM 0 8.81 0.00 0.75 0.33 0.07 90.04 02:07:01 PM 1 9.42 0.00 1.25 0.45 0.07 88.81 02:07:01 PM 2 32.34 0.00 3.41 1.62 0.07 62.56 02:07:01 PM 3 12.50 0.00 1.02 0.74 0.07 85.68 02:07:01 PM 4 19.74 0.00 2.21 1.59 0.05 76.41 02:07:01 PM 5 12.58 0.00 1.00 0.50 0.05 85.86 02:07:01 PM 6 8.73 0.00 1.10 0.70 0.05 89.42 02:07:01 PM 7 8.29 0.00 0.67 0.48 0.05 90.50 02:08:01 PM all 22.30 0.00 0.58 0.32 0.06 76.74 02:08:01 PM 0 3.06 0.00 0.30 0.00 0.05 96.59 02:08:01 PM 1 26.98 0.00 0.48 0.97 0.07 71.50 02:08:01 PM 2 62.09 0.00 1.57 0.45 0.08 35.81 02:08:01 PM 3 16.42 0.00 0.42 0.03 0.05 83.08 02:08:01 PM 4 18.58 0.00 0.70 1.09 0.05 79.58 02:08:01 PM 5 12.71 0.00 0.37 0.02 0.07 86.84 02:08:01 PM 6 19.20 0.00 0.55 0.00 0.05 80.20 02:08:01 PM 7 19.38 0.00 0.25 0.00 0.05 80.32 02:09:01 PM all 24.64 0.27 2.99 0.70 0.10 71.30 02:09:01 PM 0 14.52 0.22 2.42 0.23 0.12 82.50 02:09:01 PM 1 21.41 0.05 3.35 1.08 0.08 74.02 02:09:01 PM 2 23.51 0.03 3.54 0.52 0.08 72.31 02:09:01 PM 3 13.76 0.00 2.83 1.18 0.10 82.14 02:09:01 PM 4 32.14 0.00 2.55 0.66 0.10 64.55 02:09:01 PM 5 28.45 0.05 3.31 0.73 0.12 67.35 02:09:01 PM 6 31.70 0.00 3.31 1.08 0.12 63.80 02:09:01 PM 7 31.64 1.80 2.59 0.15 0.10 63.72 02:10:01 PM all 13.96 0.05 1.11 0.51 0.05 84.33 02:10:01 PM 0 12.47 0.02 0.68 0.33 0.05 86.44 02:10:01 PM 1 14.19 0.00 1.51 1.61 0.05 82.65 02:10:01 PM 2 11.92 0.00 1.14 1.19 0.05 85.70 02:10:01 PM 3 8.18 0.23 1.20 0.15 0.03 90.20 02:10:01 PM 4 5.22 0.00 0.95 0.65 0.05 93.12 02:10:01 PM 5 3.26 0.00 0.84 0.00 0.03 95.86 02:10:01 PM 6 8.46 0.00 1.02 0.03 0.05 90.44 02:10:01 PM 7 47.90 0.12 1.52 0.12 0.07 50.28 02:11:01 PM all 10.80 0.00 0.35 0.02 0.04 88.79 02:11:01 PM 0 5.72 0.00 0.05 0.00 0.05 94.18 02:11:01 PM 1 8.31 0.00 0.17 0.07 0.05 91.41 02:11:01 PM 2 1.75 0.00 0.38 0.00 0.02 97.85 02:11:01 PM 3 1.18 0.00 0.83 0.00 0.05 97.93 02:11:01 PM 4 4.81 0.00 0.15 0.02 0.05 94.98 02:11:01 PM 5 1.59 0.00 0.05 0.00 0.03 98.33 02:11:01 PM 6 3.15 0.00 0.18 0.05 0.02 96.60 02:11:01 PM 7 59.82 0.00 1.00 0.03 0.07 39.08 02:12:01 PM all 11.11 0.00 1.21 0.07 0.05 87.56 02:12:01 PM 0 5.85 0.00 0.77 0.20 0.05 93.13 02:12:01 PM 1 14.42 0.00 1.30 0.05 0.03 84.20 02:12:01 PM 2 13.38 0.00 1.25 0.03 0.05 85.28 02:12:01 PM 3 4.42 0.00 1.52 0.02 0.05 93.99 02:12:01 PM 4 18.96 0.00 1.50 0.12 0.05 79.38 02:12:01 PM 5 1.22 0.00 0.58 0.03 0.03 98.13 02:12:01 PM 6 5.13 0.00 1.15 0.02 0.03 93.67 02:12:01 PM 7 25.53 0.00 1.57 0.12 0.07 72.72 Average: all 16.13 0.05 1.27 0.40 0.06 82.08 Average: 0 8.40 0.04 0.83 0.18 0.06 90.49 Average: 1 15.78 0.01 1.34 0.70 0.06 82.11 Average: 2 24.16 0.01 1.88 0.64 0.06 73.26 Average: 3 9.40 0.04 1.30 0.35 0.06 88.85 Average: 4 16.55 0.00 1.34 0.69 0.06 81.36 Average: 5 9.94 0.01 1.02 0.21 0.06 88.76 Average: 6 12.71 0.00 1.22 0.31 0.05 85.71 Average: 7 32.11 0.32 1.26 0.15 0.07 66.09