---> uname -a: Linux prd-centos8-docker-8c-8g-625.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1151 24956 19 5782 30265 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:ce:b9:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85633sec preferred_lft 85633sec inet6 fe80::f816:3eff:fece:b9c5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:08:16:1c 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::42:56ff:fe08:161c/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) 03/30/2026 _x86_64_ (8 CPU) 11:08:58 LINUX RESTART (8 CPU) 11:10:01 AM tps rtps wtps bread/s bwrtn/s 11:11:01 AM 212.58 16.94 195.64 3301.42 11000.03 11:12:01 AM 204.92 2.98 201.93 1099.42 17627.86 11:13:01 AM 135.44 0.52 134.92 409.60 41358.05 11:14:01 AM 30.11 0.03 30.07 2.80 460.96 11:15:01 AM 17.04 0.48 16.56 21.46 427.82 11:16:01 AM 3.38 0.00 3.38 0.00 83.47 11:17:01 AM 26.65 0.00 26.65 0.00 831.06 11:18:01 AM 102.43 0.00 102.43 0.00 23891.37 11:19:01 AM 12.98 0.00 12.98 0.00 495.93 11:20:01 AM 136.72 2.47 134.26 4494.90 1790.45 11:21:01 AM 41.09 1.32 39.78 1721.58 31645.38 Average: 83.94 2.25 81.69 1004.70 11782.88 11:10:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:11:01 AM 28928772 30908240 3726940 11.41 2688 2295664 1704352 5.06 172236 3088484 223660 11:12:01 AM 27719180 30035456 4936532 15.12 2688 2625768 2316072 6.87 273200 4161852 48928 11:13:01 AM 25117352 28590924 7538360 23.08 2688 3757112 3649452 10.83 424732 6507648 576 11:14:01 AM 24189768 27675384 8465944 25.92 2688 3767888 5631064 16.71 446036 7404408 276 11:15:01 AM 24470488 27954024 8185224 25.07 2688 3766064 4195952 12.45 449556 7123684 84 11:16:01 AM 24463640 27947908 8192072 25.09 2688 3766832 4212572 12.50 449584 7130416 100 11:17:01 AM 24911908 28647676 7743804 23.71 2688 4016336 3571704 10.60 512232 6617296 238172 11:18:01 AM 23228436 27446880 9427276 28.87 2688 4487272 6151912 18.25 562188 8188336 2832 11:19:01 AM 22939660 27197992 9716052 29.75 2688 4528004 6265324 18.59 563856 8475176 1680 11:20:01 AM 23619932 28724260 9035780 27.67 2688 5354360 3882844 11.52 731036 7635464 789348 11:21:01 AM 23456468 28906308 9199244 28.17 2688 5691964 3950380 11.72 809840 7708576 144336 Average: 24822328 28548641 7833384 23.99 2688 4005206 4139239 12.28 490409 6731031 131817 11:10:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:11:01 AM eth0 222.37 174.48 2713.18 32.84 0.00 0.00 0.00 0.00 11:11:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:12:01 AM eth0 350.94 275.59 4589.17 38.28 0.00 0.00 0.00 0.00 11:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM eth0 320.23 198.98 9762.49 26.85 0.00 0.00 0.00 0.00 11:13:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:14:01 AM lo 31.82 31.82 3.06 3.06 0.00 0.00 0.00 0.00 11:14:01 AM eth0 68.98 48.82 22.79 24.00 0.00 0.00 0.00 0.00 11:14:01 AM docker0 9.25 10.68 1.29 1.34 0.00 0.00 0.00 0.00 11:14:01 AM veth7e8c097 1.60 2.33 0.29 0.36 0.00 0.00 0.00 0.00 11:15:01 AM lo 71.66 71.66 4.19 4.19 0.00 0.00 0.00 0.00 11:15:01 AM eth0 395.37 274.46 109.69 112.97 0.00 0.00 0.00 0.00 11:15:01 AM docker0 3.60 3.82 0.60 0.51 0.00 0.00 0.00 0.00 11:16:01 AM lo 64.31 64.31 3.14 3.14 0.00 0.00 0.00 0.00 11:16:01 AM eth0 367.94 289.92 121.93 113.16 0.00 0.00 0.00 0.00 11:16:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM lo 29.25 29.25 1.44 1.44 0.00 0.00 0.00 0.00 11:17:01 AM eth0 288.17 212.03 770.09 69.23 0.00 0.00 0.00 0.00 11:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 AM lo 34.41 34.41 4.63 4.63 0.00 0.00 0.00 0.00 11:18:01 AM eth0 479.99 140.34 2341.22 14.28 0.00 0.00 0.00 0.00 11:18:01 AM docker0 15.46 18.13 1.86 3.20 0.00 0.00 0.00 0.00 11:18:01 AM veth09bca17 11.93 13.91 1.53 2.66 0.00 0.00 0.00 0.00 11:18:01 AM veth1debb2f 3.53 4.90 0.54 0.81 0.00 0.00 0.00 0.00 11:19:01 AM lo 1318.76 1318.76 223.14 223.14 0.00 0.00 0.00 0.00 11:19:01 AM eth0 219.56 131.99 65.35 60.77 0.00 0.00 0.00 0.00 11:19:01 AM docker0 560.22 579.20 100.48 110.47 0.00 0.00 0.00 0.00 11:19:01 AM veth09bca17 502.02 521.08 101.37 80.44 0.00 0.00 0.00 0.01 11:19:01 AM veth1debb2f 58.21 58.17 6.77 30.03 0.00 0.00 0.00 0.00 11:20:01 AM lo 343.02 343.02 56.11 56.11 0.00 0.00 0.00 0.00 11:20:01 AM eth0 106.80 91.32 1473.57 22.79 0.00 0.00 0.00 0.00 11:20:01 AM docker0 146.15 147.40 34.81 20.81 0.00 0.00 0.00 0.00 11:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:21:01 AM eth0 301.65 190.12 3054.94 46.94 0.00 0.00 0.00 0.00 11:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 172.10 172.10 26.88 26.88 0.00 0.00 0.00 0.00 Average: eth0 283.82 184.37 2274.96 51.10 0.00 0.00 0.00 0.00 Average: docker0 66.78 69.02 12.64 12.39 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) 03/30/2026 _x86_64_ (8 CPU) 11:08:58 LINUX RESTART (8 CPU) 11:10:01 AM CPU %user %nice %system %iowait %steal %idle 11:11:01 AM all 13.92 0.00 1.30 0.71 0.07 84.00 11:11:01 AM 0 9.12 0.00 1.05 0.50 0.07 89.26 11:11:01 AM 1 16.85 0.00 1.77 1.00 0.05 80.33 11:11:01 AM 2 15.57 0.00 1.14 1.02 0.08 82.19 11:11:01 AM 3 9.50 0.00 1.15 0.59 0.08 88.68 11:11:01 AM 4 22.62 0.00 2.49 0.89 0.08 73.93 11:11:01 AM 5 12.57 0.00 0.93 0.52 0.07 85.91 11:11:01 AM 6 12.61 0.00 1.35 0.73 0.07 85.24 11:11:01 AM 7 12.55 0.00 0.50 0.43 0.07 86.44 11:12:01 AM all 34.04 0.00 1.16 0.99 0.11 63.70 11:12:01 AM 0 38.02 0.00 0.75 0.73 0.10 60.39 11:12:01 AM 1 33.18 0.00 1.09 1.44 0.12 64.18 11:12:01 AM 2 36.24 0.00 1.84 1.00 0.12 60.80 11:12:01 AM 3 47.21 0.00 1.02 1.52 0.12 50.13 11:12:01 AM 4 27.32 0.00 1.40 1.07 0.12 70.09 11:12:01 AM 5 29.68 0.00 1.31 0.90 0.12 68.00 11:12:01 AM 6 32.59 0.00 0.60 0.07 0.10 66.64 11:12:01 AM 7 28.02 0.00 1.26 1.21 0.10 69.42 11:13:01 AM all 34.92 0.00 2.76 1.75 0.13 60.43 11:13:01 AM 0 23.55 0.00 2.51 3.40 0.12 70.42 11:13:01 AM 1 46.64 0.00 3.29 0.91 0.15 49.01 11:13:01 AM 2 27.55 0.00 2.73 5.83 0.17 63.72 11:13:01 AM 3 21.59 0.00 2.96 1.35 0.12 73.98 11:13:01 AM 4 40.70 0.00 2.31 1.52 0.12 55.36 11:13:01 AM 5 33.94 0.00 3.37 0.37 0.10 62.22 11:13:01 AM 6 35.61 0.00 3.17 0.34 0.14 60.75 11:13:01 AM 7 49.75 0.00 1.76 0.29 0.17 48.04 11:14:01 AM all 22.27 0.00 1.80 0.09 0.10 75.73 11:14:01 AM 0 43.31 0.00 2.63 0.17 0.12 53.78 11:14:01 AM 1 18.88 0.00 1.56 0.03 0.10 79.43 11:14:01 AM 2 22.61 0.00 1.89 0.03 0.10 75.36 11:14:01 AM 3 22.50 0.00 2.02 0.10 0.08 75.29 11:14:01 AM 4 16.90 0.00 1.30 0.05 0.08 81.66 11:14:01 AM 5 18.27 0.00 1.57 0.08 0.12 79.96 11:14:01 AM 6 22.28 0.00 2.09 0.23 0.10 75.30 11:14:01 AM 7 13.43 0.00 1.36 0.03 0.12 85.06 11:15:01 AM all 10.61 0.00 1.55 0.14 0.09 87.61 11:15:01 AM 0 13.75 0.00 2.21 0.02 0.10 83.92 11:15:01 AM 1 12.16 0.00 1.46 0.10 0.08 86.20 11:15:01 AM 2 7.72 0.00 1.31 0.39 0.08 90.51 11:15:01 AM 3 9.82 0.00 1.71 0.03 0.10 88.34 11:15:01 AM 4 12.31 0.00 1.57 0.15 0.10 85.86 11:15:01 AM 5 9.94 0.00 1.37 0.05 0.10 88.54 11:15:01 AM 6 8.26 0.00 1.56 0.20 0.10 89.88 11:15:01 AM 7 10.90 0.00 1.19 0.20 0.07 87.64 11:16:01 AM all 1.50 0.00 0.74 0.02 0.06 97.68 11:16:01 AM 0 1.52 0.00 1.30 0.00 0.05 97.13 11:16:01 AM 1 1.89 0.00 0.79 0.00 0.07 97.26 11:16:01 AM 2 1.64 0.00 0.82 0.00 0.05 97.49 11:16:01 AM 3 1.30 0.00 0.55 0.00 0.05 98.09 11:16:01 AM 4 2.10 0.00 0.53 0.00 0.05 97.31 11:16:01 AM 5 1.19 0.00 0.52 0.02 0.05 98.22 11:16:01 AM 6 1.24 0.00 0.70 0.00 0.07 97.99 11:16:01 AM 7 1.11 0.00 0.72 0.13 0.07 97.97 11:17:01 AM all 28.45 0.00 1.09 0.08 0.09 70.29 11:17:01 AM 0 33.94 0.00 1.12 0.15 0.08 64.71 11:17:01 AM 1 44.98 0.00 0.77 0.03 0.10 54.12 11:17:01 AM 2 29.65 0.00 1.35 0.00 0.10 68.90 11:17:01 AM 3 9.36 0.00 1.20 0.18 0.07 89.19 11:17:01 AM 4 28.08 0.00 0.82 0.02 0.08 71.00 11:17:01 AM 5 39.63 0.00 1.25 0.22 0.12 58.78 11:17:01 AM 6 21.10 0.00 1.52 0.02 0.08 77.28 11:17:01 AM 7 20.85 0.00 0.67 0.00 0.08 78.39 11:18:01 AM all 30.37 0.00 1.75 0.86 0.11 66.91 11:18:01 AM 0 18.63 0.00 1.39 0.07 0.10 79.81 11:18:01 AM 1 33.94 0.00 2.05 2.99 0.12 60.91 11:18:01 AM 2 35.23 0.00 2.08 0.17 0.08 62.44 11:18:01 AM 3 19.69 0.00 1.27 1.51 0.10 77.43 11:18:01 AM 4 31.65 0.00 1.68 0.49 0.12 66.07 11:18:01 AM 5 32.60 0.00 2.09 0.08 0.17 65.05 11:18:01 AM 6 27.42 0.00 1.42 1.58 0.12 69.46 11:18:01 AM 7 43.86 0.00 1.99 0.02 0.10 54.03 11:19:01 AM all 20.98 0.00 1.86 0.03 0.14 76.99 11:19:01 AM 0 19.26 0.00 1.81 0.00 0.13 78.80 11:19:01 AM 1 16.53 0.00 2.64 0.05 0.22 80.56 11:19:01 AM 2 23.99 0.00 1.83 0.18 0.15 73.84 11:19:01 AM 3 22.48 0.00 1.63 0.02 0.12 75.76 11:19:01 AM 4 16.02 0.00 2.22 0.00 0.12 81.64 11:19:01 AM 5 25.47 0.00 1.48 0.02 0.12 72.92 11:19:01 AM 6 26.73 0.00 1.83 0.00 0.12 71.32 11:19:01 AM 7 17.30 0.00 1.44 0.00 0.12 81.14 11:20:01 AM all 30.68 0.00 1.90 0.35 0.09 66.98 11:20:01 AM 0 35.81 0.00 2.19 1.71 0.10 60.19 11:20:01 AM 1 27.39 0.00 1.66 0.17 0.08 70.70 11:20:01 AM 2 14.36 0.00 1.29 0.25 0.08 84.02 11:20:01 AM 3 44.23 0.00 2.31 0.00 0.10 53.36 11:20:01 AM 4 28.97 0.00 1.25 0.05 0.08 69.64 11:20:01 AM 5 33.08 0.00 2.53 0.35 0.12 63.92 11:20:01 AM 6 44.93 0.00 2.23 0.13 0.10 52.61 11:20:01 AM 7 16.66 0.00 1.74 0.10 0.08 81.41 11:21:01 AM all 37.53 0.00 1.21 1.06 0.11 60.09 11:21:01 AM 0 14.44 0.00 1.24 0.00 0.08 84.24 11:21:01 AM 1 51.54 0.00 1.92 2.51 0.13 43.90 11:21:01 AM 2 40.20 0.00 1.32 0.00 0.12 58.36 11:21:01 AM 3 44.42 0.00 2.01 1.27 0.13 52.17 11:21:01 AM 4 14.66 0.00 1.32 4.64 0.07 79.32 11:21:01 AM 5 21.81 0.00 0.62 0.07 0.08 77.42 11:21:01 AM 6 52.95 0.00 0.50 0.00 0.12 46.44 11:21:01 AM 7 60.24 0.00 0.75 0.00 0.12 38.89 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.11 0.00 1.55 0.55 0.10 73.68 Average: 0 22.85 0.00 1.65 0.61 0.10 74.79 Average: 1 27.63 0.00 1.72 0.84 0.11 69.70 Average: 2 23.16 0.00 1.60 0.80 0.10 74.34 Average: 3 22.92 0.00 1.62 0.60 0.10 74.77 Average: 4 21.93 0.00 1.54 0.81 0.09 75.64 Average: 5 23.46 0.00 1.55 0.24 0.11 74.64 Average: 6 25.97 0.00 1.54 0.30 0.10 72.09 Average: 7 24.96 0.00 1.22 0.22 0.10 73.51