---> uname -a: Linux prd-centos8-docker-8c-8g-1263.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 25M 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 1117 25217 27 5556 30291 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:51:bd:82 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85792sec preferred_lft 85792sec inet6 fe80::f816:3eff:fe51:bd82/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d0:d7:09:76 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:d0ff:fed7:976/64 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) 05/19/2026 _x86_64_ (8 CPU) 08:28:36 LINUX RESTART (8 CPU) 08:29:01 AM tps rtps wtps bread/s bwrtn/s 08:30:01 AM 203.73 17.91 185.82 3521.55 10512.38 08:31:01 AM 230.81 5.15 225.66 1275.84 19012.66 08:32:01 AM 147.13 0.45 146.68 408.66 41822.91 08:33:01 AM 41.52 0.00 41.52 0.00 750.23 08:34:01 AM 11.08 0.48 10.60 21.46 336.02 08:35:01 AM 23.01 0.00 23.01 0.00 732.61 08:36:01 AM 104.32 0.00 104.32 0.00 24064.08 08:37:01 AM 16.78 0.00 16.78 0.00 737.69 08:38:01 AM 165.29 2.45 162.84 4477.79 1825.60 Average: 104.85 2.94 101.91 1078.28 11088.62 08:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:30:01 AM 28940224 30881940 3715488 11.38 2688 2266184 1832424 5.44 164860 3087328 217608 08:31:01 AM 27568416 29899844 5087296 15.58 2688 2648536 2995588 8.89 273884 4310628 53412 08:32:01 AM 24286184 27775572 8369528 25.63 2688 3779948 6066128 18.00 435936 7320608 224 08:33:01 AM 23989516 27483120 8666196 26.54 2688 3784060 4852608 14.40 448600 7607268 1592 08:34:01 AM 23719648 27217668 8936064 27.36 2688 3788392 4907036 14.56 450500 7875308 68 08:35:01 AM 24397628 28155304 8258084 25.29 2688 4045708 4051276 12.02 515824 7130056 245296 08:36:01 AM 22821996 27065408 9833716 30.11 2688 4519872 6512948 19.32 564000 8594704 4284 08:37:01 AM 23180632 27358644 9475080 29.02 2688 4440932 4506292 13.37 556196 8260780 24 08:38:01 AM 23073960 28194152 9581752 29.34 2688 5378188 3937744 11.68 730644 8186808 789680 Average: 24664245 28225739 7991467 24.47 2688 3850202 4406894 13.08 460049 6930388 145799 08:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:30:01 AM eth0 172.54 139.73 2256.58 29.23 0.00 0.00 0.00 0.00 08:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:31:01 AM eth0 371.31 304.37 5326.14 42.81 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 0.48 0.48 0.05 0.05 0.00 0.00 0.00 0.00 08:32:01 AM eth0 335.29 220.58 9754.39 26.51 0.00 0.00 0.00 0.00 08:32:01 AM docker0 0.22 0.43 0.03 0.04 0.00 0.00 0.00 0.00 08:32:01 AM veth0666174 0.22 0.47 0.03 0.04 0.00 0.00 0.00 0.00 08:33:01 AM lo 42.27 42.27 35.82 35.82 0.00 0.00 0.00 0.00 08:33:01 AM eth0 57.05 43.39 18.73 21.29 0.00 0.00 0.00 0.00 08:33:01 AM docker0 15.19 16.36 16.66 16.70 0.00 0.00 0.00 0.00 08:34:01 AM lo 48.52 48.52 2.49 2.49 0.00 0.00 0.00 0.00 08:34:01 AM eth0 215.49 170.96 56.19 65.42 0.00 0.00 0.00 0.00 08:34:01 AM docker0 0.78 1.00 0.11 0.18 0.00 0.00 0.00 0.00 08:35:01 AM lo 19.91 19.91 0.99 0.99 0.00 0.00 0.00 0.00 08:35:01 AM eth0 106.58 89.54 780.72 33.43 0.00 0.00 0.00 0.00 08:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:36:01 AM lo 240.84 240.84 38.44 38.44 0.00 0.00 0.00 0.00 08:36:01 AM eth0 433.96 132.96 2275.64 14.53 0.00 0.00 0.00 0.00 08:36:01 AM docker0 100.12 106.41 17.19 18.07 0.00 0.00 0.00 0.00 08:36:01 AM veth20a18b9 91.20 96.85 17.51 15.26 0.00 0.00 0.00 0.00 08:36:01 AM veth165b70a 8.91 10.26 1.04 3.08 0.00 0.00 0.00 0.00 08:37:01 AM lo 1483.21 1483.21 250.69 250.69 0.00 0.00 0.00 0.00 08:37:01 AM eth0 168.41 114.85 45.77 48.33 0.00 0.00 0.00 0.00 08:37:01 AM docker0 640.29 656.60 122.14 119.01 0.00 0.00 0.00 0.00 08:38:01 AM lo 1.33 1.33 0.06 0.06 0.00 0.00 0.00 0.00 08:38:01 AM eth0 88.52 77.25 1467.83 14.97 0.00 0.00 0.00 0.00 08:38:01 AM docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 204.07 204.07 36.51 36.51 0.00 0.00 0.00 0.00 Average: eth0 216.58 143.74 2442.50 32.95 0.00 0.00 0.00 0.00 Average: docker0 84.07 86.76 17.35 17.11 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) 05/19/2026 _x86_64_ (8 CPU) 08:28:36 LINUX RESTART (8 CPU) 08:29:01 AM CPU %user %nice %system %iowait %steal %idle 08:30:01 AM all 12.93 0.00 1.17 0.62 0.05 85.23 08:30:01 AM 0 14.36 0.00 1.57 0.95 0.07 83.05 08:30:01 AM 1 2.89 0.00 0.97 1.02 0.05 95.08 08:30:01 AM 2 17.19 0.00 1.64 1.15 0.07 79.95 08:30:01 AM 3 8.30 0.00 0.78 0.38 0.05 90.48 08:30:01 AM 4 20.14 0.00 1.42 0.47 0.05 77.93 08:30:01 AM 5 6.58 0.00 0.52 0.25 0.03 92.62 08:30:01 AM 6 15.17 0.00 1.29 0.45 0.05 83.04 08:30:01 AM 7 18.84 0.00 1.19 0.27 0.05 79.66 08:31:01 AM all 34.42 0.00 1.26 0.77 0.08 63.47 08:31:01 AM 0 41.05 0.00 0.95 0.80 0.08 57.11 08:31:01 AM 1 26.82 0.00 1.22 0.28 0.08 71.60 08:31:01 AM 2 32.73 0.00 1.97 1.22 0.08 64.00 08:31:01 AM 3 35.17 0.00 1.42 1.19 0.07 62.16 08:31:01 AM 4 27.52 0.00 0.82 0.55 0.07 71.04 08:31:01 AM 5 40.22 0.00 1.55 0.15 0.08 57.99 08:31:01 AM 6 38.30 0.00 0.90 0.92 0.08 59.79 08:31:01 AM 7 33.57 0.00 1.25 1.04 0.10 64.04 08:32:01 AM all 34.34 0.00 2.84 0.99 0.10 61.73 08:32:01 AM 0 16.20 0.00 2.50 1.03 0.10 80.16 08:32:01 AM 1 49.94 0.00 3.41 0.64 0.10 45.91 08:32:01 AM 2 40.03 0.00 2.47 1.43 0.10 55.98 08:32:01 AM 3 27.50 0.00 3.32 2.56 0.10 66.52 08:32:01 AM 4 33.52 0.00 3.38 0.76 0.08 62.26 08:32:01 AM 5 25.88 0.00 3.16 0.24 0.10 70.62 08:32:01 AM 6 40.32 0.00 2.68 0.83 0.08 56.10 08:32:01 AM 7 41.33 0.00 1.83 0.45 0.10 56.29 08:33:01 AM all 19.90 0.00 1.79 0.07 0.07 78.17 08:33:01 AM 0 14.88 0.00 2.01 0.05 0.07 83.00 08:33:01 AM 1 17.22 0.00 1.56 0.05 0.08 81.09 08:33:01 AM 2 24.62 0.00 1.82 0.07 0.07 73.42 08:33:01 AM 3 23.89 0.00 1.96 0.12 0.07 73.97 08:33:01 AM 4 22.34 0.00 1.40 0.05 0.07 76.14 08:33:01 AM 5 16.13 0.00 1.67 0.10 0.07 82.03 08:33:01 AM 6 18.35 0.00 1.87 0.07 0.07 79.65 08:33:01 AM 7 21.82 0.00 2.04 0.03 0.08 76.02 08:34:01 AM all 6.82 0.00 0.95 0.02 0.05 92.16 08:34:01 AM 0 5.66 0.00 1.07 0.05 0.05 93.17 08:34:01 AM 1 5.07 0.00 1.00 0.00 0.05 93.88 08:34:01 AM 2 7.66 0.00 1.09 0.02 0.07 91.17 08:34:01 AM 3 4.97 0.00 1.10 0.00 0.07 93.86 08:34:01 AM 4 9.29 0.00 0.53 0.00 0.05 90.13 08:34:01 AM 5 5.25 0.00 0.82 0.00 0.05 93.88 08:34:01 AM 6 10.90 0.00 0.78 0.05 0.05 88.21 08:34:01 AM 7 5.76 0.00 1.20 0.03 0.05 92.95 08:35:01 AM all 32.07 0.00 0.91 0.05 0.08 66.90 08:35:01 AM 0 29.18 0.00 0.50 0.00 0.08 70.24 08:35:01 AM 1 40.34 0.00 1.24 0.03 0.08 58.31 08:35:01 AM 2 28.83 0.00 1.27 0.23 0.08 69.58 08:35:01 AM 3 25.37 0.00 0.77 0.00 0.07 73.80 08:35:01 AM 4 36.43 0.00 0.99 0.00 0.07 62.52 08:35:01 AM 5 30.83 0.00 1.20 0.05 0.08 67.83 08:35:01 AM 6 39.15 0.00 0.85 0.07 0.07 59.86 08:35:01 AM 7 26.44 0.00 0.45 0.00 0.07 73.04 08:36:01 AM all 30.85 0.00 1.81 0.55 0.09 66.71 08:36:01 AM 0 24.98 0.00 1.41 0.10 0.08 73.42 08:36:01 AM 1 34.02 0.00 1.61 1.41 0.08 62.88 08:36:01 AM 2 19.22 0.00 1.88 0.07 0.08 78.75 08:36:01 AM 3 44.71 0.00 1.61 0.47 0.10 53.11 08:36:01 AM 4 52.08 0.00 2.58 0.39 0.12 44.83 08:36:01 AM 5 22.71 0.00 1.97 0.49 0.08 74.75 08:36:01 AM 6 16.43 0.00 1.69 1.22 0.08 80.57 08:36:01 AM 7 32.58 0.00 1.76 0.22 0.08 65.36 08:37:01 AM all 20.06 0.00 2.11 0.04 0.09 77.71 08:37:01 AM 0 16.88 0.00 2.38 0.08 0.10 80.55 08:37:01 AM 1 16.97 0.00 2.28 0.02 0.10 80.63 08:37:01 AM 2 22.94 0.00 1.71 0.03 0.08 75.23 08:37:01 AM 3 19.30 0.00 2.49 0.03 0.08 78.10 08:37:01 AM 4 24.26 0.00 2.94 0.05 0.08 72.67 08:37:01 AM 5 19.23 0.00 1.75 0.03 0.08 78.90 08:37:01 AM 6 14.66 0.00 1.68 0.02 0.08 83.56 08:37:01 AM 7 26.21 0.00 1.62 0.03 0.08 72.05 08:38:01 AM all 30.39 0.00 1.39 0.29 0.07 67.87 08:38:01 AM 0 15.95 0.00 1.00 0.02 0.07 82.97 08:38:01 AM 1 40.92 0.00 1.89 0.00 0.07 57.12 08:38:01 AM 2 27.67 0.00 2.33 1.57 0.07 68.37 08:38:01 AM 3 32.03 0.00 1.22 0.05 0.07 66.63 08:38:01 AM 4 28.30 0.00 1.40 0.27 0.07 69.96 08:38:01 AM 5 31.72 0.00 1.00 0.25 0.07 66.96 08:38:01 AM 6 22.84 0.00 1.17 0.07 0.07 75.86 08:38:01 AM 7 43.64 0.00 1.12 0.10 0.07 55.08 Average: all 24.64 0.00 1.58 0.38 0.08 73.33 Average: 0 19.91 0.00 1.49 0.34 0.08 78.19 Average: 1 26.00 0.00 1.69 0.38 0.08 71.85 Average: 2 24.54 0.00 1.80 0.64 0.08 72.94 Average: 3 24.58 0.00 1.63 0.53 0.07 73.19 Average: 4 28.20 0.00 1.72 0.28 0.07 69.73 Average: 5 22.06 0.00 1.52 0.17 0.07 76.18 Average: 6 24.01 0.00 1.43 0.41 0.07 74.08 Average: 7 27.79 0.00 1.38 0.24 0.08 70.51