---> uname -a: Linux prd-centos8-docker-8c-8g-8539.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 1133 25208 19 5548 30283 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:22:78:93 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.53/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85786sec preferred_lft 85786sec inet6 fe80::f816:3eff:fe22:7893/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:90:8a:69:c5 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::42:90ff:fe8a:69c5/64 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) 05/06/2026 _x86_64_ (8 CPU) 08:39:17 LINUX RESTART (8 CPU) 08:40:02 AM tps rtps wtps bread/s bwrtn/s 08:41:01 AM 269.45 18.20 251.25 3853.88 13477.04 08:42:01 AM 159.79 1.85 157.94 593.50 15360.32 08:43:01 AM 135.29 0.57 134.72 414.53 41397.87 08:44:01 AM 34.12 0.05 34.07 0.53 574.41 08:45:01 AM 10.31 0.43 9.88 20.93 328.52 08:46:01 AM 24.93 0.00 24.93 0.00 930.59 08:47:01 AM 103.60 0.00 103.60 0.00 24019.73 08:48:01 AM 145.50 0.00 145.50 0.00 1637.65 08:49:01 AM 108.73 2.52 106.21 4482.91 27799.68 Average: 109.90 2.59 107.30 1035.51 13948.40 08:40:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:41:01 AM 28680512 30751848 3975200 12.17 2688 2384760 1741224 5.17 212292 3276908 228640 08:42:01 AM 27262128 29618360 5393584 16.52 2688 2664192 3533764 10.48 286840 4600924 75316 08:43:01 AM 24132004 27638804 8523708 26.10 2688 3788916 5650736 16.77 434716 7472528 948 08:44:01 AM 23928400 27424216 8727312 26.73 2688 3777888 4657152 13.82 445208 7669196 3612 08:45:01 AM 23819496 27317936 8836216 27.06 2688 3780548 4726840 14.02 446540 7777336 80 08:46:01 AM 24653336 28414792 8002376 24.51 2688 4040332 4138400 12.28 512428 6874712 244120 08:47:01 AM 22703736 26957184 9951976 30.48 2688 4521472 6519248 19.34 560296 8715744 776 08:48:01 AM 24291520 28481184 8364192 25.61 2688 4446172 4167572 12.37 555328 7152732 13552 08:49:01 AM 25872280 31056528 6783432 20.77 2688 5431352 1504396 4.46 903956 5215580 72660 Average: 25038157 28628984 7617555 23.33 2688 3870626 4071037 12.08 484178 6528407 71078 08:40:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:41:01 AM eth0 318.43 259.54 3689.36 41.88 0.00 0.00 0.00 0.00 08:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:42:01 AM eth0 310.65 242.19 3940.99 38.00 0.00 0.00 0.00 0.00 08:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:43:01 AM lo 12.71 12.71 8.80 8.80 0.00 0.00 0.00 0.00 08:43:01 AM eth0 324.93 190.67 9479.52 16.88 0.00 0.00 0.00 0.00 08:43:01 AM docker0 4.10 4.97 0.76 7.96 0.00 0.00 0.00 0.00 08:43:01 AM veth9c18027 2.35 3.02 0.54 7.70 0.00 0.00 0.00 0.00 08:44:01 AM lo 56.06 56.06 26.51 26.51 0.00 0.00 0.00 0.00 08:44:01 AM eth0 126.14 102.25 42.25 47.57 0.00 0.00 0.00 0.00 08:44:01 AM docker0 13.13 13.95 16.16 9.09 0.00 0.00 0.00 0.00 08:45:01 AM lo 61.11 61.11 3.11 3.11 0.00 0.00 0.00 0.00 08:45:01 AM eth0 212.33 170.81 59.19 68.73 0.00 0.00 0.00 0.00 08:45:01 AM docker0 0.78 1.03 0.11 0.19 0.00 0.00 0.00 0.00 08:46:01 AM lo 18.71 18.71 0.93 0.93 0.00 0.00 0.00 0.00 08:46:01 AM eth0 134.51 108.98 793.18 36.03 0.00 0.00 0.00 0.00 08:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:47:01 AM lo 319.36 319.36 49.03 49.03 0.00 0.00 0.00 0.00 08:47:01 AM eth0 429.57 137.45 2276.44 19.02 0.00 0.00 0.00 0.00 08:47:01 AM docker0 135.25 142.70 22.12 23.47 0.00 0.00 0.00 0.00 08:47:01 AM vethcd34cc3 120.61 127.01 22.26 19.25 0.00 0.00 0.00 0.00 08:47:01 AM vethe7255ff 14.65 16.39 1.71 4.49 0.00 0.00 0.00 0.00 08:48:01 AM lo 1413.20 1413.20 239.97 239.97 0.00 0.00 0.00 0.00 08:48:01 AM eth0 228.26 159.21 273.06 58.42 0.00 0.00 0.00 0.00 08:48:01 AM docker0 604.85 619.79 117.41 113.68 0.00 0.00 0.00 0.00 08:49:01 AM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 08:49:01 AM eth0 101.52 81.52 1262.61 20.12 0.00 0.00 0.00 0.00 08:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 209.53 209.53 36.56 36.56 0.00 0.00 0.00 0.00 Average: eth0 242.79 161.22 2421.72 38.51 0.00 0.00 0.00 0.00 Average: docker0 84.39 87.10 17.43 17.19 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) 05/06/2026 _x86_64_ (8 CPU) 08:39:17 LINUX RESTART (8 CPU) 08:40:02 AM CPU %user %nice %system %iowait %steal %idle 08:41:01 AM all 18.48 0.00 1.41 0.74 0.07 79.30 08:41:01 AM 0 16.11 0.00 1.34 0.46 0.07 82.03 08:41:01 AM 1 12.05 0.00 0.99 0.93 0.07 85.96 08:41:01 AM 2 18.13 0.00 1.38 1.55 0.10 78.84 08:41:01 AM 3 47.22 0.00 3.74 0.71 0.10 48.22 08:41:01 AM 4 14.86 0.00 1.09 0.34 0.05 83.66 08:41:01 AM 5 9.69 0.00 1.19 1.02 0.07 88.03 08:41:01 AM 6 7.38 0.00 0.73 0.37 0.03 91.48 08:41:01 AM 7 22.37 0.00 0.87 0.51 0.07 76.18 08:42:01 AM all 40.57 0.00 1.19 0.49 0.09 57.67 08:42:01 AM 0 29.29 0.00 1.30 0.42 0.10 68.89 08:42:01 AM 1 45.84 0.00 0.87 0.59 0.08 52.63 08:42:01 AM 2 43.78 0.00 1.69 1.02 0.08 53.43 08:42:01 AM 3 40.43 0.00 1.35 0.58 0.08 57.54 08:42:01 AM 4 45.68 0.00 1.24 0.84 0.08 52.16 08:42:01 AM 5 48.21 0.00 0.48 0.05 0.08 51.17 08:42:01 AM 6 31.68 0.00 1.35 0.05 0.08 66.83 08:42:01 AM 7 39.63 0.00 1.22 0.40 0.10 58.65 08:43:01 AM all 26.53 0.00 3.22 0.75 0.09 69.41 08:43:01 AM 0 29.91 0.00 2.78 1.16 0.08 66.07 08:43:01 AM 1 24.90 0.00 4.18 0.98 0.10 69.85 08:43:01 AM 2 45.08 0.00 4.00 0.98 0.10 49.84 08:43:01 AM 3 23.54 0.00 3.06 0.47 0.08 72.84 08:43:01 AM 4 23.07 0.00 2.52 0.47 0.10 73.83 08:43:01 AM 5 29.22 0.00 2.61 0.39 0.08 67.70 08:43:01 AM 6 12.89 0.00 2.51 0.17 0.08 84.35 08:43:01 AM 7 23.63 0.00 4.10 1.36 0.08 70.82 08:44:01 AM all 20.12 0.00 2.12 0.05 0.08 77.63 08:44:01 AM 0 24.67 0.00 2.29 0.03 0.08 72.93 08:44:01 AM 1 21.94 0.00 2.36 0.05 0.08 75.57 08:44:01 AM 2 22.51 0.00 1.93 0.05 0.08 75.43 08:44:01 AM 3 20.04 0.00 1.94 0.10 0.08 77.84 08:44:01 AM 4 18.14 0.00 2.48 0.03 0.08 79.26 08:44:01 AM 5 13.60 0.00 2.03 0.07 0.07 84.24 08:44:01 AM 6 19.88 0.00 1.89 0.07 0.07 78.09 08:44:01 AM 7 20.15 0.00 2.04 0.03 0.08 77.69 08:45:01 AM all 5.97 0.00 1.03 0.02 0.06 92.92 08:45:01 AM 0 5.75 0.00 0.97 0.05 0.07 93.17 08:45:01 AM 1 4.53 0.00 0.99 0.00 0.05 94.43 08:45:01 AM 2 6.96 0.00 1.26 0.00 0.07 91.71 08:45:01 AM 3 6.06 0.00 1.34 0.03 0.07 92.50 08:45:01 AM 4 4.81 0.00 0.89 0.00 0.07 94.23 08:45:01 AM 5 4.04 0.00 0.88 0.00 0.05 95.02 08:45:01 AM 6 11.25 0.00 0.75 0.02 0.05 87.94 08:45:01 AM 7 4.38 0.00 1.19 0.03 0.05 94.35 08:46:01 AM all 38.58 0.00 1.11 0.05 0.08 60.19 08:46:01 AM 0 33.37 0.00 0.60 0.00 0.08 65.94 08:46:01 AM 1 26.65 0.00 0.85 0.00 0.08 72.41 08:46:01 AM 2 47.53 0.00 2.31 0.10 0.10 49.97 08:46:01 AM 3 25.71 0.00 1.35 0.03 0.07 72.83 08:46:01 AM 4 33.22 0.00 0.89 0.02 0.07 65.81 08:46:01 AM 5 38.96 0.00 1.09 0.08 0.08 59.78 08:46:01 AM 6 56.05 0.00 0.79 0.02 0.08 43.07 08:46:01 AM 7 47.11 0.00 0.99 0.12 0.08 51.70 08:47:01 AM all 27.65 0.00 2.06 0.41 0.09 69.80 08:47:01 AM 0 16.65 0.00 1.83 0.70 0.08 80.73 08:47:01 AM 1 27.49 0.00 2.19 0.32 0.08 69.92 08:47:01 AM 2 29.66 0.00 2.18 0.30 0.08 67.77 08:47:01 AM 3 23.95 0.00 2.84 0.39 0.08 72.74 08:47:01 AM 4 22.64 0.00 1.98 0.29 0.10 74.99 08:47:01 AM 5 42.64 0.00 2.14 0.22 0.10 54.90 08:47:01 AM 6 33.77 0.00 1.26 0.69 0.10 64.18 08:47:01 AM 7 24.32 0.00 2.05 0.37 0.08 73.18 08:48:01 AM all 19.87 0.00 2.22 0.26 0.08 77.56 08:48:01 AM 0 23.08 0.00 1.42 0.03 0.08 75.38 08:48:01 AM 1 16.48 0.00 3.21 1.88 0.08 78.34 08:48:01 AM 2 19.53 0.00 2.37 0.05 0.08 77.97 08:48:01 AM 3 18.39 0.00 2.55 0.08 0.08 78.89 08:48:01 AM 4 18.58 0.00 2.91 0.00 0.10 78.41 08:48:01 AM 5 16.70 0.00 2.10 0.02 0.08 81.10 08:48:01 AM 6 23.13 0.00 1.63 0.00 0.07 75.17 08:48:01 AM 7 23.05 0.00 1.61 0.03 0.07 75.24 08:49:01 AM all 31.92 0.00 1.78 0.47 0.08 65.75 08:49:01 AM 0 28.45 0.00 1.62 0.37 0.08 69.48 08:49:01 AM 1 22.80 0.00 1.84 0.82 0.07 74.46 08:49:01 AM 2 33.08 0.00 1.67 0.08 0.07 65.10 08:49:01 AM 3 39.28 0.00 2.04 0.07 0.07 58.55 08:49:01 AM 4 56.21 0.00 2.24 2.06 0.08 39.40 08:49:01 AM 5 21.24 0.00 1.57 0.27 0.08 76.84 08:49:01 AM 6 15.89 0.00 1.47 0.00 0.07 82.58 08:49:01 AM 7 38.46 0.00 1.79 0.07 0.08 59.60 Average: all 25.54 0.00 1.79 0.36 0.08 72.23 Average: 0 23.04 0.00 1.57 0.36 0.08 74.94 Average: 1 22.54 0.00 1.94 0.62 0.08 74.83 Average: 2 29.61 0.00 2.09 0.46 0.09 67.76 Average: 3 27.16 0.00 2.24 0.27 0.08 70.24 Average: 4 26.39 0.00 1.80 0.45 0.08 71.28 Average: 5 24.95 0.00 1.57 0.23 0.08 73.17 Average: 6 23.58 0.00 1.37 0.15 0.07 74.82 Average: 7 27.03 0.00 1.76 0.32 0.08 70.81