---> uname -a: Linux prd-centos8-docker-8c-8g-8325.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 1150 25187 19 5552 30266 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:2d:19:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.200/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85810sec preferred_lft 85810sec inet6 fe80::f816:3eff:fe2d:197c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:03:b1:20 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::42:2fff:fe03:b120/64 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) 05/05/2026 _x86_64_ (8 CPU) 09:50:18 LINUX RESTART (8 CPU) 09:51:02 AM tps rtps wtps bread/s bwrtn/s 09:52:01 AM 259.83 18.33 241.49 3995.39 14185.26 09:53:01 AM 162.95 1.78 161.17 592.24 14582.83 09:54:01 AM 121.19 0.63 120.56 417.33 41333.49 09:55:01 AM 33.46 0.48 32.97 21.46 611.66 09:56:01 AM 11.48 0.00 11.48 0.00 544.03 09:57:01 AM 109.33 0.00 109.33 0.00 23990.77 09:58:01 AM 19.61 0.00 19.61 0.00 502.17 09:59:01 AM 162.27 0.00 162.27 0.00 1778.34 10:00:01 AM 74.54 2.88 71.66 4542.75 28047.08 Average: 105.79 2.65 103.14 1057.81 13952.22 09:51:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:52:01 AM 28619476 30691840 4036236 12.36 2688 2386512 1841092 5.46 212248 3341096 204540 09:53:01 AM 26876308 29234720 5779404 17.70 2688 2666636 3323464 9.86 287060 4987692 74208 09:54:01 AM 24493732 27987928 8161980 24.99 2688 3776604 5433820 16.12 435352 7112172 136 09:55:01 AM 24359280 27860612 8296432 25.41 2688 3783668 4224604 12.53 449244 7233448 116 09:56:01 AM 25307496 28819704 7348216 22.50 2688 3794384 3423652 10.16 452344 6287952 172 09:57:01 AM 24182092 28408532 8473620 25.95 2688 4492420 4229220 12.55 551332 7254828 72 09:58:01 AM 22809508 27083844 9846204 30.15 2688 4543348 6351596 18.85 563984 8603808 2944 09:59:01 AM 23931788 28124796 8723924 26.71 2688 4449400 3895136 11.56 560752 7501252 13680 10:00:01 AM 25795116 30994220 6860596 21.01 2688 5444152 1499136 4.45 921120 5271620 90804 Average: 25152755 28800688 7502957 22.98 2688 3926347 3802413 11.28 492604 6399319 42964 09:51:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:01 AM eth0 290.87 239.39 3686.22 39.09 0.00 0.00 0.00 0.00 09:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:53:01 AM eth0 312.86 244.11 3948.46 39.62 0.00 0.00 0.00 0.00 09:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:54:01 AM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 09:54:01 AM eth0 299.45 174.44 9476.83 14.48 0.00 0.00 0.00 0.00 09:54:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:54:01 AM veth0eea81a 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:55:01 AM lo 64.70 64.70 5.24 5.24 0.00 0.00 0.00 0.00 09:55:01 AM eth0 240.27 173.44 67.23 68.55 0.00 0.00 0.00 0.00 09:55:01 AM docker0 12.11 13.51 1.79 1.68 0.00 0.00 0.00 0.00 09:56:01 AM lo 62.35 62.35 3.17 3.17 0.00 0.00 0.00 0.00 09:56:01 AM eth0 236.07 180.26 80.10 73.13 0.00 0.00 0.00 0.00 09:56:01 AM docker0 0.82 1.02 0.12 0.18 0.00 0.00 0.00 0.00 09:57:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 09:57:01 AM eth0 484.94 189.97 3022.63 25.87 0.00 0.00 0.00 0.00 09:57:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 AM vethfa2d179 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:57:01 AM veth987ff25 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 09:58:01 AM lo 687.54 687.54 99.49 99.49 0.00 0.00 0.00 0.00 09:58:01 AM eth0 104.48 81.97 34.25 37.68 0.00 0.00 0.00 0.00 09:58:01 AM docker0 302.93 315.86 45.78 50.05 0.00 0.00 0.00 0.00 09:58:01 AM vethfa2d179 261.76 273.03 44.87 38.94 0.00 0.00 0.00 0.00 09:58:01 AM veth987ff25 41.17 43.37 5.05 11.36 0.00 0.00 0.00 0.00 09:59:01 AM lo 941.98 941.98 181.85 181.85 0.00 0.00 0.00 0.00 09:59:01 AM eth0 72.10 54.82 236.17 23.53 0.00 0.00 0.00 0.00 09:59:01 AM docker0 420.75 430.79 91.77 84.98 0.00 0.00 0.00 0.00 10:00:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 10:00:01 AM eth0 117.76 93.72 1277.24 25.26 0.00 0.00 0.00 0.00 10:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 195.75 195.75 32.26 32.26 0.00 0.00 0.00 0.00 Average: eth0 239.77 158.98 2423.14 38.58 0.00 0.00 0.00 0.00 Average: docker0 81.99 84.74 15.52 15.24 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) 05/05/2026 _x86_64_ (8 CPU) 09:50:18 LINUX RESTART (8 CPU) 09:51:02 AM CPU %user %nice %system %iowait %steal %idle 09:52:01 AM all 18.83 0.00 1.44 0.99 0.06 78.68 09:52:01 AM 0 14.30 0.00 1.02 0.83 0.07 83.78 09:52:01 AM 1 22.45 0.00 2.57 2.19 0.07 72.72 09:52:01 AM 2 21.81 0.00 1.40 1.33 0.07 75.40 09:52:01 AM 3 15.69 0.00 1.36 1.44 0.05 81.46 09:52:01 AM 4 29.33 0.00 2.36 0.71 0.07 67.52 09:52:01 AM 5 16.14 0.00 1.41 1.10 0.07 81.28 09:52:01 AM 6 28.62 0.00 0.73 0.15 0.07 70.43 09:52:01 AM 7 2.31 0.00 0.65 0.12 0.05 96.87 09:53:01 AM all 39.19 0.00 1.33 0.62 0.10 58.76 09:53:01 AM 0 28.60 0.00 1.25 0.18 0.10 69.86 09:53:01 AM 1 50.24 0.00 0.78 0.87 0.10 48.00 09:53:01 AM 2 27.08 0.00 1.37 0.77 0.08 70.70 09:53:01 AM 3 54.23 0.00 1.59 1.22 0.10 42.86 09:53:01 AM 4 40.02 0.00 1.12 0.62 0.10 58.15 09:53:01 AM 5 33.81 0.00 1.45 0.82 0.10 63.81 09:53:01 AM 6 34.45 0.00 1.42 0.43 0.08 63.61 09:53:01 AM 7 45.09 0.00 1.62 0.07 0.10 53.12 09:54:01 AM all 28.11 0.00 2.79 0.62 0.08 68.40 09:54:01 AM 0 21.66 0.00 2.02 0.35 0.07 75.90 09:54:01 AM 1 25.00 0.00 2.66 1.58 0.08 70.67 09:54:01 AM 2 25.08 0.00 3.01 1.06 0.08 70.76 09:54:01 AM 3 47.17 0.00 3.01 0.86 0.08 48.87 09:54:01 AM 4 36.82 0.00 3.26 0.67 0.07 59.18 09:54:01 AM 5 22.22 0.00 3.28 0.10 0.07 74.33 09:54:01 AM 6 27.59 0.00 2.52 0.10 0.08 69.71 09:54:01 AM 7 19.38 0.00 2.57 0.24 0.07 77.75 09:55:01 AM all 19.83 0.00 2.13 0.05 0.08 77.91 09:55:01 AM 0 16.12 0.00 1.69 0.03 0.10 82.06 09:55:01 AM 1 19.86 0.00 2.11 0.07 0.08 77.88 09:55:01 AM 2 28.54 0.00 2.41 0.02 0.08 68.95 09:55:01 AM 3 19.27 0.00 2.36 0.03 0.10 78.24 09:55:01 AM 4 18.41 0.00 1.93 0.05 0.08 79.53 09:55:01 AM 5 18.95 0.00 1.88 0.03 0.08 79.05 09:55:01 AM 6 19.26 0.00 2.13 0.07 0.07 78.48 09:55:01 AM 7 18.24 0.00 2.51 0.08 0.07 79.09 09:56:01 AM all 7.30 0.00 1.11 0.02 0.06 91.51 09:56:01 AM 0 5.03 0.00 1.42 0.02 0.05 93.48 09:56:01 AM 1 4.93 0.00 1.22 0.03 0.07 93.75 09:56:01 AM 2 8.01 0.00 0.79 0.00 0.08 91.12 09:56:01 AM 3 9.08 0.00 0.53 0.03 0.07 90.29 09:56:01 AM 4 7.40 0.00 1.87 0.03 0.07 90.62 09:56:01 AM 5 10.80 0.00 1.05 0.00 0.07 88.08 09:56:01 AM 6 7.00 0.00 1.10 0.02 0.05 91.84 09:56:01 AM 7 6.14 0.00 0.90 0.00 0.05 92.91 09:57:01 AM all 36.76 0.00 1.84 0.39 0.09 60.92 09:57:01 AM 0 37.06 0.00 2.13 0.08 0.10 60.63 09:57:01 AM 1 46.79 0.00 2.75 0.70 0.10 49.66 09:57:01 AM 2 25.53 0.00 1.89 0.70 0.08 71.79 09:57:01 AM 3 25.87 0.00 1.73 0.10 0.10 72.21 09:57:01 AM 4 37.97 0.00 1.88 0.15 0.08 59.92 09:57:01 AM 5 45.54 0.00 1.88 0.28 0.08 52.21 09:57:01 AM 6 34.13 0.00 1.44 0.10 0.08 64.25 09:57:01 AM 7 41.21 0.00 1.05 0.97 0.08 56.68 09:58:01 AM all 27.37 0.00 1.51 0.01 0.09 71.02 09:58:01 AM 0 26.57 0.00 1.29 0.00 0.10 72.04 09:58:01 AM 1 20.67 0.00 1.86 0.00 0.10 77.37 09:58:01 AM 2 20.34 0.00 1.34 0.00 0.08 78.24 09:58:01 AM 3 26.58 0.00 1.73 0.02 0.07 71.61 09:58:01 AM 4 24.38 0.00 1.27 0.02 0.08 74.25 09:58:01 AM 5 30.62 0.00 1.36 0.07 0.12 67.83 09:58:01 AM 6 31.26 0.00 1.29 0.00 0.08 67.37 09:58:01 AM 7 38.53 0.00 1.91 0.00 0.08 59.48 09:59:01 AM all 24.89 0.00 1.64 0.29 0.07 73.11 09:59:01 AM 0 33.11 0.00 2.04 0.05 0.08 64.72 09:59:01 AM 1 26.20 0.00 1.92 0.02 0.07 71.80 09:59:01 AM 2 12.51 0.00 1.85 0.59 0.07 84.99 09:59:01 AM 3 14.29 0.00 1.69 0.12 0.08 83.82 09:59:01 AM 4 16.68 0.00 1.81 1.37 0.07 80.07 09:59:01 AM 5 25.20 0.00 1.05 0.00 0.08 73.66 09:59:01 AM 6 37.62 0.00 1.20 0.15 0.07 60.96 09:59:01 AM 7 33.47 0.00 1.56 0.02 0.07 64.88 10:00:01 AM all 24.05 0.00 1.74 0.34 0.06 73.81 10:00:01 AM 0 25.67 0.00 1.93 0.05 0.07 72.29 10:00:01 AM 1 19.96 0.00 2.05 0.02 0.07 77.90 10:00:01 AM 2 18.68 0.00 1.30 1.72 0.07 78.23 10:00:01 AM 3 27.61 0.00 1.87 0.30 0.07 70.15 10:00:01 AM 4 34.73 0.00 2.49 0.12 0.07 62.60 10:00:01 AM 5 21.57 0.00 1.46 0.07 0.05 76.85 10:00:01 AM 6 27.21 0.00 1.74 0.28 0.07 70.70 10:00:01 AM 7 16.96 0.00 1.07 0.15 0.07 81.75 Average: all 25.16 0.00 1.72 0.37 0.08 72.67 Average: 0 23.13 0.00 1.64 0.18 0.08 74.96 Average: 1 26.24 0.00 1.99 0.61 0.08 71.08 Average: 2 20.84 0.00 1.71 0.69 0.08 76.69 Average: 3 26.65 0.00 1.76 0.46 0.08 71.05 Average: 4 27.30 0.00 2.00 0.42 0.08 70.21 Average: 5 25.00 0.00 1.65 0.27 0.08 73.00 Average: 6 27.45 0.00 1.51 0.15 0.07 70.82 Average: 7 24.64 0.00 1.54 0.18 0.07 73.57