---> uname -a: Linux prd-centos8-docker-8c-8g-849.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 1074 26499 19 4315 30348 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:26:20:a8 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.37/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85911sec preferred_lft 85911sec inet6 fe80::f816:3eff:fe26:20a8/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ee:09:4e:e6 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:eeff:fe09:4ee6/64 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) 03/10/2026 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM tps rtps wtps bread/s bwrtn/s 07:32:01 AM 242.39 16.61 225.78 3275.99 11635.11 07:33:01 AM 129.83 0.02 129.81 0.13 14137.58 07:34:01 AM 54.44 2.60 51.84 1056.09 3122.80 07:35:01 AM 235.23 16.31 218.92 5455.94 28540.26 07:36:01 AM 28.23 0.00 28.23 0.00 20746.54 07:37:01 AM 11.41 0.07 11.35 50.12 242.85 07:38:01 AM 31.61 1.85 29.76 88.10 4011.75 Average: 104.74 5.35 99.39 1418.18 11777.04 07:31:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:32:01 AM 29031448 30937200 3624264 11.10 2688 2220984 1641828 4.87 190544 2954676 123192 07:33:01 AM 28033936 30182748 4621776 14.15 2688 2461192 2378644 7.06 200752 3936452 108 07:34:01 AM 26555828 29595384 6099884 18.68 2688 3335848 3007684 8.92 318340 5238196 783088 07:35:01 AM 25602572 29420488 7053140 21.60 2688 4108956 2972604 8.82 737704 5752552 610720 07:36:01 AM 25528268 29352840 7127444 21.83 2688 4115480 2972604 8.82 737864 5823868 20 07:37:01 AM 25506004 29333992 7149708 21.89 2688 4118528 2990176 8.87 741816 5841780 16 07:38:01 AM 27106180 31045688 5549532 16.99 2688 4228028 1542608 4.58 886936 4098712 23136 Average: 26766319 29981191 5889393 18.03 2688 3512717 2500878 7.42 544851 4806605 220040 07:31:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:32:01 AM eth0 231.64 186.62 2337.47 37.62 0.00 0.00 0.00 0.00 07:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:33:01 AM eth0 495.63 362.79 4008.56 63.69 0.00 0.00 0.00 0.00 07:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:34:01 AM eth0 1335.68 405.65 7387.56 34.76 0.00 0.00 0.00 0.00 07:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:35:01 AM lo 12.84 12.84 1.35 1.35 0.00 0.00 0.00 0.00 07:35:01 AM eth0 93.27 80.21 1271.22 19.47 0.00 0.00 0.00 0.00 07:35:01 AM docker0 4.81 5.98 0.65 0.69 0.00 0.00 0.00 0.00 07:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:36:01 AM eth0 112.43 82.69 162.43 22.84 0.00 0.00 0.00 0.00 07:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:37:01 AM eth0 117.41 85.35 73.46 25.37 0.00 0.00 0.00 0.00 07:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:38:01 AM eth0 176.84 163.01 115.26 1279.54 0.00 0.00 0.00 0.00 07:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.84 1.84 0.19 0.19 0.00 0.00 0.00 0.00 Average: eth0 366.11 195.18 2193.56 211.91 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) 03/10/2026 _x86_64_ (8 CPU) 07:30:20 LINUX RESTART (8 CPU) 07:31:01 AM CPU %user %nice %system %iowait %steal %idle 07:32:01 AM all 15.45 0.00 1.38 0.83 0.07 82.27 07:32:01 AM 0 8.62 0.00 0.80 0.60 0.07 89.91 07:32:01 AM 1 9.38 0.00 1.42 0.89 0.07 88.25 07:32:01 AM 2 19.71 0.00 1.66 1.36 0.07 77.21 07:32:01 AM 3 25.39 0.00 1.96 1.44 0.08 71.13 07:32:01 AM 4 11.93 0.00 1.62 0.89 0.07 85.49 07:32:01 AM 5 14.05 0.00 0.89 0.65 0.05 84.36 07:32:01 AM 6 9.00 0.00 1.05 0.59 0.05 89.31 07:32:01 AM 7 25.53 0.00 1.65 0.22 0.08 72.51 07:33:01 AM all 11.34 0.00 0.71 0.52 0.04 87.39 07:33:01 AM 0 5.59 0.00 0.22 0.07 0.07 94.06 07:33:01 AM 1 2.84 0.00 0.87 0.74 0.05 95.50 07:33:01 AM 2 9.62 0.00 0.60 0.33 0.03 89.41 07:33:01 AM 3 30.08 0.00 1.12 0.37 0.03 68.41 07:33:01 AM 4 5.26 0.00 1.02 0.48 0.03 93.20 07:33:01 AM 5 9.93 0.00 0.55 0.45 0.03 89.03 07:33:01 AM 6 19.46 0.00 0.77 0.40 0.05 79.32 07:33:01 AM 7 7.89 0.00 0.57 1.32 0.03 90.19 07:34:01 AM all 28.69 0.00 2.05 0.15 0.08 69.03 07:34:01 AM 0 32.91 0.00 1.90 0.40 0.07 64.72 07:34:01 AM 1 26.68 0.00 2.69 0.03 0.08 70.52 07:34:01 AM 2 31.66 0.00 1.86 0.00 0.08 66.40 07:34:01 AM 3 38.43 0.00 2.69 0.45 0.08 58.35 07:34:01 AM 4 19.42 0.00 1.31 0.07 0.10 79.10 07:34:01 AM 5 23.21 0.00 1.66 0.10 0.08 74.95 07:34:01 AM 6 28.80 0.00 1.85 0.10 0.07 69.18 07:34:01 AM 7 28.36 0.00 2.42 0.05 0.07 69.10 07:35:01 AM all 20.74 0.57 2.68 1.07 0.08 74.87 07:35:01 AM 0 19.15 0.02 1.88 0.07 0.08 78.80 07:35:01 AM 1 31.90 0.02 2.83 1.94 0.08 63.23 07:35:01 AM 2 15.89 0.00 2.78 2.32 0.08 78.93 07:35:01 AM 3 20.20 0.02 2.55 1.31 0.07 75.87 07:35:01 AM 4 18.41 2.56 2.92 1.36 0.10 74.65 07:35:01 AM 5 19.55 0.03 2.35 0.54 0.07 77.46 07:35:01 AM 6 20.15 1.81 3.18 1.02 0.07 73.76 07:35:01 AM 7 20.66 0.07 2.93 0.02 0.08 76.24 07:36:01 AM all 8.10 0.00 0.30 0.39 0.03 91.18 07:36:01 AM 0 4.47 0.00 0.10 0.00 0.05 95.38 07:36:01 AM 1 5.82 0.00 0.12 0.53 0.02 93.51 07:36:01 AM 2 20.82 0.00 0.20 0.35 0.05 78.58 07:36:01 AM 3 8.05 0.00 0.12 0.25 0.02 91.56 07:36:01 AM 4 1.03 0.00 0.32 1.92 0.03 96.70 07:36:01 AM 5 23.02 0.00 0.72 0.00 0.03 76.23 07:36:01 AM 6 0.53 0.00 0.75 0.00 0.02 98.70 07:36:01 AM 7 1.02 0.00 0.12 0.03 0.03 98.80 07:37:01 AM all 8.72 0.00 0.36 0.02 0.03 90.87 07:37:01 AM 0 4.82 0.00 0.03 0.00 0.03 95.11 07:37:01 AM 1 2.93 0.00 0.08 0.00 0.02 96.97 07:37:01 AM 2 28.78 0.00 1.05 0.02 0.03 70.12 07:37:01 AM 3 6.45 0.00 0.07 0.03 0.03 93.42 07:37:01 AM 4 4.20 0.00 0.10 0.05 0.02 95.63 07:37:01 AM 5 2.28 0.00 1.02 0.00 0.03 96.67 07:37:01 AM 6 1.90 0.00 0.10 0.00 0.02 97.98 07:37:01 AM 7 18.43 0.00 0.43 0.07 0.05 81.02 07:38:01 AM all 9.67 0.00 0.92 0.14 0.04 89.22 07:38:01 AM 0 7.66 0.00 0.43 0.00 0.07 91.84 07:38:01 AM 1 7.67 0.00 0.73 0.02 0.03 91.55 07:38:01 AM 2 2.39 0.00 0.79 0.27 0.03 96.53 07:38:01 AM 3 2.04 0.00 0.58 0.20 0.05 97.13 07:38:01 AM 4 13.52 0.00 1.03 0.32 0.03 85.10 07:38:01 AM 5 1.81 0.00 1.20 0.08 0.05 96.86 07:38:01 AM 6 5.51 0.00 1.05 0.17 0.02 93.26 07:38:01 AM 7 36.76 0.00 1.54 0.10 0.05 61.55 Average: all 14.65 0.08 1.20 0.45 0.05 83.57 Average: 0 11.87 0.00 0.76 0.16 0.06 87.14 Average: 1 12.44 0.00 1.25 0.59 0.05 85.67 Average: 2 18.40 0.00 1.28 0.66 0.05 79.60 Average: 3 18.64 0.00 1.29 0.58 0.05 79.43 Average: 4 10.53 0.37 1.19 0.73 0.05 87.14 Average: 5 13.39 0.00 1.20 0.26 0.05 85.10 Average: 6 12.17 0.26 1.25 0.32 0.04 85.96 Average: 7 19.80 0.01 1.38 0.26 0.06 78.50