---> uname -a: Linux prd-centos8-docker-8c-8g-4694.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 1146 24974 19 5769 30270 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:67:49:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.189/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85718sec preferred_lft 85718sec inet6 fe80::f816:3eff:fe67:49cc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:f3:86:c7:e5 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:f3ff:fe86:c7e5/64 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) 03/25/2026 _x86_64_ (8 CPU) 08:21:09 LINUX RESTART (8 CPU) 08:22:01 AM tps rtps wtps bread/s bwrtn/s 08:23:01 AM 303.08 18.14 284.94 3878.99 15355.77 08:24:01 AM 103.52 1.65 101.87 505.38 11625.83 08:25:01 AM 117.74 0.50 117.24 408.40 40912.15 08:26:01 AM 29.56 0.03 29.52 0.80 453.32 08:27:01 AM 20.28 0.48 19.79 21.46 476.64 08:28:01 AM 15.74 0.00 15.74 0.00 646.31 08:29:01 AM 104.55 0.00 104.55 0.00 23705.82 08:30:01 AM 21.94 0.00 21.94 0.00 758.90 08:31:01 AM 161.80 2.45 159.35 4474.78 28081.07 08:32:01 AM 35.81 1.57 34.24 1762.51 9303.12 Average: 91.40 2.48 88.92 1105.28 13131.63 08:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:23:01 AM 28058212 30303532 4597500 14.08 2688 2557192 2202948 6.54 229612 3879484 307008 08:24:01 AM 26658632 28998568 5997080 18.36 2688 2648572 3376304 10.02 284124 5208436 64652 08:25:01 AM 24859732 28332656 7795980 23.87 2688 3756296 4244992 12.59 365064 6823108 60 08:26:01 AM 24451828 27928492 8203884 25.12 2688 3759004 4413812 13.10 443348 7148236 68 08:27:01 AM 24267588 27750532 8388124 25.69 2688 3765616 4266132 12.66 446768 7331476 88 08:28:01 AM 25034040 28764028 7621672 23.34 2688 4010908 3751440 11.13 509712 6499920 231680 08:29:01 AM 22982180 27199464 9673532 29.62 2688 4486644 6312684 18.73 558360 8439984 4028 08:30:01 AM 24818816 28976348 7836896 24.00 2688 4415036 3189892 9.46 551032 6631312 8848 08:31:01 AM 25616012 30769840 7039700 21.56 2688 5402624 1785016 5.30 745568 5628172 64836 08:32:01 AM 25648312 31067868 7007400 21.46 2688 5662140 1445052 4.29 976140 5360684 35524 Average: 25239535 29009133 7416177 22.71 2688 4046403 3498827 10.38 510973 6295081 71679 08:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:23:01 AM eth0 495.80 387.17 5932.64 55.46 0.00 0.00 0.00 0.00 08:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:24:01 AM eth0 123.60 112.78 959.86 24.25 0.00 0.00 0.00 0.00 08:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 AM eth0 386.99 250.90 9530.66 34.18 0.00 0.00 0.00 0.00 08:25:01 AM docker0 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 08:25:01 AM veth6a57cf3 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:26:01 AM lo 24.43 24.43 2.29 2.29 0.00 0.00 0.00 0.00 08:26:01 AM eth0 43.69 35.10 13.51 18.48 0.00 0.00 0.00 0.00 08:26:01 AM docker0 7.68 8.58 1.03 1.00 0.00 0.00 0.00 0.00 08:26:01 AM veth087388b 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 08:27:01 AM lo 72.69 72.69 4.65 4.65 0.00 0.00 0.00 0.00 08:27:01 AM eth0 250.88 197.07 67.49 83.46 0.00 0.00 0.00 0.00 08:27:01 AM docker0 5.23 6.10 0.88 0.88 0.00 0.00 0.00 0.00 08:28:01 AM lo 27.50 27.50 1.36 1.36 0.00 0.00 0.00 0.00 08:28:01 AM eth0 192.19 169.62 661.88 54.99 0.00 0.00 0.00 0.00 08:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:29:01 AM lo 208.08 208.08 33.31 33.31 0.00 0.00 0.00 0.00 08:29:01 AM eth0 415.53 125.91 2294.66 15.52 0.00 0.00 0.00 0.00 08:29:01 AM docker0 88.47 95.12 15.02 16.06 0.00 0.00 0.00 0.00 08:29:01 AM veth140be78 80.20 86.07 15.26 13.56 0.00 0.00 0.00 0.00 08:29:01 AM vethb3d8a86 8.27 9.75 0.98 2.77 0.00 0.00 0.00 0.00 08:30:01 AM lo 1452.12 1452.12 248.48 248.48 0.00 0.00 0.00 0.00 08:30:01 AM eth0 134.92 96.92 181.22 41.88 0.00 0.00 0.00 0.00 08:30:01 AM docker0 631.01 648.93 121.87 118.19 0.00 0.00 0.00 0.00 08:31:01 AM lo 1.07 1.07 0.05 0.05 0.00 0.00 0.00 0.00 08:31:01 AM eth0 96.18 80.76 1336.10 21.58 0.00 0.00 0.00 0.00 08:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:32:01 AM eth0 325.76 223.48 3050.76 129.18 0.00 0.00 0.00 0.00 08:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 178.59 178.59 29.01 29.01 0.00 0.00 0.00 0.00 Average: eth0 246.56 167.98 2402.92 47.90 0.00 0.00 0.00 0.00 Average: docker0 73.24 75.88 13.88 13.61 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) 03/25/2026 _x86_64_ (8 CPU) 08:21:09 LINUX RESTART (8 CPU) 08:22:01 AM CPU %user %nice %system %iowait %steal %idle 08:23:01 AM all 22.58 0.00 1.51 0.93 0.09 74.89 08:23:01 AM 0 19.60 0.00 1.29 0.72 0.10 78.30 08:23:01 AM 1 32.63 0.00 1.10 1.52 0.08 64.66 08:23:01 AM 2 12.41 0.00 1.44 0.85 0.08 85.22 08:23:01 AM 3 9.44 0.00 1.09 1.14 0.08 88.25 08:23:01 AM 4 13.58 0.00 1.52 0.74 0.10 84.06 08:23:01 AM 5 36.97 0.00 2.61 0.52 0.08 59.82 08:23:01 AM 6 28.25 0.00 1.20 0.50 0.08 69.96 08:23:01 AM 7 27.73 0.00 1.82 1.47 0.10 68.88 08:24:01 AM all 31.82 0.00 0.83 0.34 0.08 66.93 08:24:01 AM 0 22.37 0.00 0.50 0.02 0.08 77.03 08:24:01 AM 1 35.04 0.00 0.52 0.38 0.07 63.99 08:24:01 AM 2 35.13 0.00 0.67 0.57 0.07 63.57 08:24:01 AM 3 25.85 0.00 1.02 0.43 0.07 72.63 08:24:01 AM 4 22.04 0.00 1.07 0.22 0.07 76.60 08:24:01 AM 5 54.69 0.00 1.00 0.32 0.08 43.90 08:24:01 AM 6 22.59 0.00 1.09 0.64 0.10 75.59 08:24:01 AM 7 36.86 0.00 0.77 0.17 0.07 62.14 08:25:01 AM all 23.17 0.00 2.38 0.59 0.07 73.79 08:25:01 AM 0 14.65 0.00 1.69 0.00 0.07 83.59 08:25:01 AM 1 23.43 0.00 1.98 1.34 0.07 73.18 08:25:01 AM 2 18.40 0.00 2.40 0.50 0.07 78.63 08:25:01 AM 3 9.94 0.00 3.14 1.53 0.05 85.34 08:25:01 AM 4 23.35 0.00 2.07 0.77 0.07 73.74 08:25:01 AM 5 53.93 0.00 3.16 0.15 0.08 42.68 08:25:01 AM 6 18.33 0.00 2.30 0.30 0.07 79.00 08:25:01 AM 7 23.32 0.00 2.33 0.13 0.05 74.16 08:26:01 AM all 22.05 0.00 1.69 0.05 0.07 76.14 08:26:01 AM 0 19.36 0.00 2.09 0.15 0.08 78.32 08:26:01 AM 1 16.84 0.00 1.49 0.05 0.08 81.54 08:26:01 AM 2 17.86 0.00 1.49 0.05 0.07 80.54 08:26:01 AM 3 23.81 0.00 1.72 0.03 0.07 74.37 08:26:01 AM 4 14.81 0.00 1.52 0.03 0.07 83.56 08:26:01 AM 5 41.05 0.00 1.97 0.02 0.08 56.88 08:26:01 AM 6 23.98 0.00 1.84 0.02 0.07 74.09 08:26:01 AM 7 18.69 0.00 1.39 0.02 0.07 79.84 08:27:01 AM all 12.20 0.00 1.62 0.04 0.08 86.06 08:27:01 AM 0 12.51 0.00 1.27 0.02 0.08 86.12 08:27:01 AM 1 12.40 0.00 1.71 0.03 0.07 85.79 08:27:01 AM 2 11.58 0.00 1.92 0.12 0.07 86.31 08:27:01 AM 3 16.89 0.00 1.84 0.02 0.07 81.19 08:27:01 AM 4 12.13 0.00 1.56 0.02 0.07 86.23 08:27:01 AM 5 11.85 0.00 1.39 0.03 0.08 86.65 08:27:01 AM 6 13.01 0.00 1.51 0.02 0.08 85.38 08:27:01 AM 7 7.25 0.00 1.77 0.07 0.08 90.83 08:28:01 AM all 29.64 0.00 1.23 0.03 0.08 69.02 08:28:01 AM 0 23.97 0.00 1.77 0.05 0.08 74.13 08:28:01 AM 1 33.88 0.00 1.00 0.05 0.08 64.99 08:28:01 AM 2 28.99 0.00 1.34 0.00 0.08 69.59 08:28:01 AM 3 28.77 0.00 1.22 0.00 0.07 69.94 08:28:01 AM 4 28.51 0.00 0.72 0.02 0.08 70.67 08:28:01 AM 5 32.67 0.00 2.02 0.08 0.08 65.14 08:28:01 AM 6 27.72 0.00 0.64 0.03 0.07 71.54 08:28:01 AM 7 32.64 0.00 1.14 0.00 0.07 66.16 08:29:01 AM all 30.33 0.00 2.00 0.43 0.09 67.15 08:29:01 AM 0 15.80 0.00 1.69 0.23 0.10 82.17 08:29:01 AM 1 25.30 0.00 1.93 1.01 0.08 71.68 08:29:01 AM 2 44.31 0.00 2.50 0.22 0.08 52.88 08:29:01 AM 3 29.53 0.00 1.73 0.35 0.08 68.31 08:29:01 AM 4 29.75 0.00 1.98 0.07 0.08 68.12 08:29:01 AM 5 33.74 0.00 1.48 0.91 0.08 63.80 08:29:01 AM 6 35.96 0.00 2.94 0.60 0.10 60.40 08:29:01 AM 7 28.28 0.00 1.76 0.03 0.07 69.86 08:30:01 AM all 19.88 0.00 2.07 0.06 0.09 77.90 08:30:01 AM 0 21.80 0.00 1.56 0.02 0.10 76.52 08:30:01 AM 1 21.58 0.00 2.30 0.05 0.08 75.99 08:30:01 AM 2 26.48 0.00 2.63 0.08 0.08 70.72 08:30:01 AM 3 19.38 0.00 2.15 0.03 0.10 78.34 08:30:01 AM 4 14.42 0.00 1.76 0.27 0.08 83.47 08:30:01 AM 5 19.02 0.00 2.08 0.00 0.10 78.80 08:30:01 AM 6 18.75 0.00 1.70 0.00 0.10 79.45 08:30:01 AM 7 17.59 0.00 2.39 0.02 0.10 79.91 08:31:01 AM all 35.02 0.00 1.73 0.59 0.07 62.59 08:31:01 AM 0 45.03 0.00 2.11 1.20 0.07 51.60 08:31:01 AM 1 45.13 0.00 1.12 0.02 0.08 53.65 08:31:01 AM 2 34.48 0.00 1.80 0.28 0.08 63.35 08:31:01 AM 3 24.09 0.00 2.06 2.08 0.07 71.71 08:31:01 AM 4 30.81 0.00 2.28 0.25 0.07 66.59 08:31:01 AM 5 30.21 0.00 1.96 0.85 0.08 66.90 08:31:01 AM 6 28.55 0.00 1.25 0.05 0.05 70.09 08:31:01 AM 7 41.85 0.00 1.24 0.00 0.08 56.83 08:32:01 AM all 28.82 0.00 0.94 0.18 0.07 70.00 08:32:01 AM 0 14.06 0.00 0.67 0.25 0.07 84.95 08:32:01 AM 1 11.90 0.00 1.09 0.52 0.08 86.41 08:32:01 AM 2 38.73 0.00 2.29 0.10 0.08 58.80 08:32:01 AM 3 44.37 0.00 0.53 0.03 0.08 54.98 08:32:01 AM 4 38.28 0.00 0.95 0.37 0.07 60.34 08:32:01 AM 5 12.21 0.00 0.47 0.02 0.05 87.26 08:32:01 AM 6 45.50 0.00 0.37 0.00 0.07 54.07 08:32:01 AM 7 25.47 0.00 1.14 0.12 0.08 73.20 Average: all 25.55 0.00 1.60 0.32 0.08 72.45 Average: 0 20.92 0.00 1.46 0.27 0.08 77.27 Average: 1 25.82 0.00 1.42 0.50 0.08 72.19 Average: 2 26.84 0.00 1.85 0.28 0.08 70.96 Average: 3 23.22 0.00 1.65 0.56 0.07 74.50 Average: 4 22.77 0.00 1.54 0.27 0.08 75.33 Average: 5 32.63 0.00 1.81 0.29 0.08 65.19 Average: 6 26.27 0.00 1.48 0.22 0.08 71.95 Average: 7 25.98 0.00 1.57 0.20 0.08 72.17