---> uname -a: Linux prd-centos8-docker-8c-8g-3786.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: 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: 31890 1057 26485 19 4347 30365 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:a0:03:f1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.101/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85955sec preferred_lft 85955sec inet6 fe80::f816:3eff:fea0:3f1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c5:d4:98:5a 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:c5ff:fed4:985a/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) 04/20/2026 _x86_64_ (8 CPU) 14:28:44 LINUX RESTART (8 CPU) 02:29:01 PM tps rtps wtps bread/s bwrtn/s 02:30:01 PM 224.63 18.69 205.93 4209.55 8692.17 02:31:01 PM 267.43 19.28 248.15 7835.65 13477.89 02:32:01 PM 74.57 2.23 72.34 812.00 10798.52 02:33:01 PM 113.73 14.14 99.58 1172.08 29344.13 02:34:01 PM 141.09 0.00 141.09 0.00 19251.23 02:35:01 PM 24.15 0.07 24.08 50.12 1771.47 02:36:01 PM 34.99 0.25 34.74 40.92 4145.25 Average: 125.80 7.81 117.99 2017.24 12497.93 02:29:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:30:01 PM 29539328 31229248 3116384 9.54 2688 2012912 1450968 4.30 145140 2541400 197524 02:31:01 PM 27944536 30297436 4711176 14.43 2688 2665428 2272728 6.74 286196 3941616 288864 02:32:01 PM 27133180 29569304 5522532 16.91 2688 2746888 2750228 8.16 338876 4689536 43784 02:33:01 PM 25305720 28577332 7349992 22.51 2688 3565200 5648532 16.76 545940 6236564 1736 02:34:01 PM 25656416 29506868 6999296 21.43 2688 4140980 2802232 8.31 667052 5762408 36296 02:35:01 PM 25394676 29254292 7261036 22.24 2688 4149520 3018520 8.96 674300 6013844 20 02:36:01 PM 27193380 31163456 5462332 16.73 2688 4258188 1470436 4.36 828044 4063944 23168 Average: 26881034 29942562 5774678 17.68 2688 3362731 2773378 8.23 497935 4749902 84485 02:29:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:30:01 PM eth0 439.45 278.86 1870.69 80.04 0.00 0.00 0.00 0.00 02:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 PM eth0 550.30 402.52 5788.28 56.49 0.00 0.00 0.00 0.00 02:31:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:32:01 PM eth0 203.38 163.82 980.14 47.89 0.00 0.00 0.00 0.00 02:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:33:01 PM lo 10.99 10.99 1.16 1.16 0.00 0.00 0.00 0.00 02:33:01 PM eth0 1205.60 296.35 6454.83 37.98 0.00 0.00 0.00 0.00 02:33:01 PM docker0 4.08 5.16 0.55 0.60 0.00 0.00 0.00 0.00 02:33:01 PM vethc4e7f76 0.13 0.27 0.02 0.02 0.00 0.00 0.00 0.00 02:34:01 PM lo 2.02 2.02 0.20 0.20 0.00 0.00 0.00 0.00 02:34:01 PM eth0 241.79 195.40 1929.78 44.21 0.00 0.00 0.00 0.00 02:34:01 PM docker0 0.73 0.78 0.10 0.09 0.00 0.00 0.00 0.00 02:35:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:35:01 PM eth0 106.27 93.93 159.80 35.24 0.00 0.00 0.00 0.00 02:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:36:01 PM eth0 254.83 184.31 140.04 59.84 0.00 0.00 0.00 0.00 02:36:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.86 1.86 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 428.83 230.75 2474.98 51.67 0.00 0.00 0.00 0.00 Average: docker0 0.69 0.85 0.09 0.10 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) 04/20/2026 _x86_64_ (8 CPU) 14:28:44 LINUX RESTART (8 CPU) 02:29:01 PM CPU %user %nice %system %iowait %steal %idle 02:30:01 PM all 11.65 0.00 1.66 0.72 0.05 85.92 02:30:01 PM 0 10.04 0.00 1.87 2.07 0.05 85.96 02:30:01 PM 1 6.64 0.00 1.10 0.13 0.05 92.07 02:30:01 PM 2 25.81 0.00 2.91 0.99 0.10 70.19 02:30:01 PM 3 7.54 0.00 1.83 0.13 0.05 90.45 02:30:01 PM 4 5.04 0.00 0.79 0.28 0.05 93.84 02:30:01 PM 5 19.38 0.00 1.55 0.80 0.05 78.22 02:30:01 PM 6 5.95 0.00 1.45 0.35 0.03 92.21 02:30:01 PM 7 12.78 0.00 1.77 0.95 0.05 84.45 02:31:01 PM all 17.18 0.00 1.68 1.10 0.09 79.96 02:31:01 PM 0 21.64 0.00 1.92 1.37 0.10 74.97 02:31:01 PM 1 20.98 0.00 2.48 1.11 0.10 75.33 02:31:01 PM 2 20.76 0.00 1.31 1.31 0.08 76.54 02:31:01 PM 3 13.65 0.00 1.68 1.21 0.10 83.37 02:31:01 PM 4 14.50 0.00 1.36 0.90 0.07 83.18 02:31:01 PM 5 20.71 0.00 1.40 1.10 0.10 76.68 02:31:01 PM 6 6.06 0.00 1.46 0.67 0.07 91.75 02:31:01 PM 7 19.06 0.00 1.82 1.10 0.08 77.92 02:32:01 PM all 28.32 0.00 0.78 0.48 0.09 70.34 02:32:01 PM 0 51.64 0.00 1.13 0.00 0.13 47.10 02:32:01 PM 1 30.08 0.00 1.84 0.89 0.10 67.10 02:32:01 PM 2 24.70 0.00 0.57 0.50 0.08 74.15 02:32:01 PM 3 18.55 0.00 0.82 0.48 0.08 80.06 02:32:01 PM 4 32.05 0.00 0.57 1.82 0.08 65.48 02:32:01 PM 5 19.31 0.00 0.27 0.10 0.07 80.25 02:32:01 PM 6 27.55 0.00 0.62 0.02 0.08 71.73 02:32:01 PM 7 22.63 0.00 0.43 0.00 0.07 76.87 02:33:01 PM all 22.45 0.37 3.32 0.76 0.12 72.97 02:33:01 PM 0 21.58 0.00 3.24 0.17 0.12 74.89 02:33:01 PM 1 30.27 0.00 3.64 2.22 0.12 63.75 02:33:01 PM 2 15.06 0.07 3.61 1.60 0.10 79.55 02:33:01 PM 3 19.83 0.03 2.91 0.34 0.12 76.76 02:33:01 PM 4 25.75 0.05 3.71 0.49 0.12 69.89 02:33:01 PM 5 16.93 0.05 3.00 0.66 0.13 79.23 02:33:01 PM 6 24.37 2.73 3.58 0.25 0.12 68.95 02:33:01 PM 7 25.83 0.00 2.88 0.39 0.12 70.78 02:34:01 PM all 14.49 0.04 1.18 0.51 0.05 83.73 02:34:01 PM 0 13.24 0.00 1.45 1.40 0.07 83.83 02:34:01 PM 1 15.86 0.00 0.94 0.70 0.07 82.43 02:34:01 PM 2 7.01 0.00 1.07 0.39 0.07 91.46 02:34:01 PM 3 9.70 0.00 0.53 0.03 0.03 89.70 02:34:01 PM 4 3.60 0.00 1.49 0.38 0.03 94.50 02:34:01 PM 5 52.81 0.00 1.40 0.08 0.08 45.62 02:34:01 PM 6 6.64 0.33 1.76 1.09 0.05 90.14 02:34:01 PM 7 7.03 0.00 0.77 0.00 0.03 92.17 02:35:01 PM all 11.70 0.00 0.40 0.05 0.04 87.81 02:35:01 PM 0 2.42 0.00 0.08 0.00 0.03 97.46 02:35:01 PM 1 45.30 0.00 1.20 0.12 0.08 53.30 02:35:01 PM 2 5.61 0.00 0.13 0.00 0.02 94.24 02:35:01 PM 3 8.19 0.00 0.10 0.05 0.03 91.62 02:35:01 PM 4 6.57 0.00 0.28 0.00 0.03 93.11 02:35:01 PM 5 21.30 0.00 1.00 0.08 0.03 77.59 02:35:01 PM 6 1.95 0.00 0.18 0.18 0.03 97.65 02:35:01 PM 7 2.20 0.00 0.25 0.00 0.02 97.53 02:36:01 PM all 10.99 0.00 1.09 0.08 0.04 87.80 02:36:01 PM 0 3.42 0.00 0.80 0.02 0.05 95.71 02:36:01 PM 1 7.39 0.00 1.20 0.12 0.03 91.26 02:36:01 PM 2 12.93 0.00 1.39 0.03 0.05 85.60 02:36:01 PM 3 24.00 0.00 1.77 0.22 0.05 73.96 02:36:01 PM 4 24.27 0.00 1.18 0.00 0.05 74.50 02:36:01 PM 5 5.13 0.00 0.65 0.05 0.03 94.14 02:36:01 PM 6 1.19 0.00 0.95 0.18 0.03 97.64 02:36:01 PM 7 9.60 0.00 0.73 0.03 0.03 89.60 Average: all 16.68 0.06 1.44 0.53 0.07 81.23 Average: 0 17.71 0.00 1.50 0.72 0.08 79.99 Average: 1 22.36 0.00 1.77 0.75 0.08 75.04 Average: 2 15.98 0.01 1.57 0.69 0.07 81.68 Average: 3 14.49 0.00 1.38 0.35 0.07 83.71 Average: 4 15.96 0.01 1.34 0.55 0.06 82.08 Average: 5 22.23 0.01 1.32 0.41 0.07 75.96 Average: 6 10.52 0.44 1.43 0.39 0.06 87.17 Average: 7 14.14 0.00 1.24 0.35 0.06 84.21