---> uname -a: Linux prd-centos8-docker-8c-8g-12085.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1117 25312 19 5459 30299 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:c3:a5:0f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85724sec preferred_lft 85724sec inet6 fe80::f816:3eff:fec3:a50f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:7b:3b:bc:b4 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::42:7bff:fe3b:bcb4/64 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) 11/12/2025 _x86_64_ (8 CPU) 09:40:55 LINUX RESTART (8 CPU) 09:42:01 AM tps rtps wtps bread/s bwrtn/s 09:43:01 AM 294.69 18.26 276.42 3993.87 13229.07 09:44:01 AM 98.40 0.90 97.50 231.66 12317.83 09:45:01 AM 108.15 0.57 107.58 425.00 39348.36 09:46:01 AM 34.82 0.08 34.73 1.33 539.13 09:47:01 AM 15.56 0.43 15.13 20.93 584.02 09:48:01 AM 114.23 0.00 114.23 0.00 23927.31 09:49:01 AM 18.59 0.00 18.59 0.00 486.04 09:50:01 AM 11.56 0.00 11.56 0.00 110.35 09:51:01 AM 144.62 0.00 144.62 0.00 2067.06 09:52:02 AM 80.01 2.90 77.11 4540.89 29871.03 Average: 92.06 2.31 89.75 921.36 12247.37 09:42:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:43:01 AM 27744148 29938460 4911564 15.04 2688 2505332 2688020 7.98 237920 4179088 292744 09:44:01 AM 27079368 29354824 5576344 17.08 2688 2583556 3063476 9.09 278764 4791200 19604 09:45:01 AM 25022384 28431436 7633328 23.38 2688 3691644 5002268 14.84 402296 6618912 216 09:46:01 AM 24890204 28303396 7765508 23.78 2688 3694980 4054652 12.03 437632 6713968 68 09:47:01 AM 25716992 29144292 6938720 21.25 2688 3709324 3179468 9.43 444020 5888360 3348 09:48:01 AM 24307664 28440556 8348048 25.56 2688 4399008 4387100 13.02 634456 7049964 64 09:49:01 AM 23199452 27362504 9456260 28.96 2688 4432132 6254888 18.56 646520 8134676 520 09:50:01 AM 23000612 27183916 9655100 29.57 2688 4453232 6324216 18.76 650372 8330148 6396 09:51:01 AM 24823964 28926308 7831748 23.98 2688 4359524 3273512 9.71 645820 6530856 1840 09:52:02 AM 25991356 31096936 6664356 20.41 2688 5350892 1465864 4.35 1137144 4861828 24772 Average: 25177614 28818263 7478098 22.90 2688 3917962 3969346 11.78 551494 6309900 34957 09:42:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:43:01 AM eth0 389.12 319.79 5355.51 64.99 0.00 0.00 0.00 0.00 09:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:44:01 AM eth0 129.82 107.90 922.84 33.08 0.00 0.00 0.00 0.00 09:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:45:01 AM eth0 364.49 234.71 9525.09 32.05 0.00 0.00 0.00 0.00 09:45:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 09:45:01 AM veth5dd209a 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 09:46:01 AM lo 36.42 36.42 3.50 3.50 0.00 0.00 0.00 0.00 09:46:01 AM eth0 65.25 47.51 18.80 23.30 0.00 0.00 0.00 0.00 09:46:01 AM docker0 10.33 11.61 1.53 1.43 0.00 0.00 0.00 0.00 09:46:01 AM veth60b53f2 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:47:01 AM lo 64.01 64.01 3.53 3.53 0.00 0.00 0.00 0.00 09:47:01 AM eth0 205.01 169.34 77.19 75.83 0.00 0.00 0.00 0.00 09:47:01 AM docker0 2.05 2.48 0.30 0.39 0.00 0.00 0.00 0.00 09:48:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 09:48:01 AM eth0 479.96 220.08 2974.65 1607.80 0.00 0.00 0.00 0.00 09:48:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 09:48:01 AM vetha979216 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 09:48:01 AM vethee65d81 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 09:49:01 AM lo 392.32 392.32 57.89 57.89 0.00 0.00 0.00 0.00 09:49:01 AM eth0 44.80 28.19 16.88 20.01 0.00 0.00 0.00 0.00 09:49:01 AM docker0 168.51 176.89 26.30 28.32 0.00 0.00 0.00 0.00 09:49:01 AM vetha979216 146.18 154.15 26.05 22.52 0.00 0.00 0.00 0.00 09:49:01 AM vethee65d81 22.33 23.31 2.55 6.05 0.00 0.00 0.00 0.00 09:50:01 AM lo 717.56 717.56 128.75 128.75 0.00 0.00 0.00 0.00 09:50:01 AM eth0 131.57 96.20 42.48 40.62 0.00 0.00 0.00 0.00 09:50:01 AM docker0 307.81 313.33 55.28 67.22 0.00 0.00 0.00 0.00 09:50:01 AM vetha979216 260.48 269.93 54.32 43.69 0.00 0.00 0.00 0.00 09:50:01 AM vethee65d81 47.33 43.44 5.17 23.52 0.00 0.00 0.00 0.00 09:51:01 AM lo 581.24 581.24 95.16 95.16 0.00 0.00 0.00 0.00 09:51:01 AM eth0 72.74 57.86 267.32 23.33 0.00 0.00 0.00 0.00 09:51:01 AM docker0 249.13 253.42 54.34 38.70 0.00 0.00 0.00 0.00 09:52:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:52:02 AM eth0 105.05 136.35 1271.37 2326.02 0.00 0.00 0.00 0.00 09:52:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.18 179.18 28.89 28.89 0.00 0.00 0.00 0.00 Average: eth0 198.78 141.79 2047.06 424.70 0.00 0.00 0.00 0.00 Average: docker0 73.78 75.78 13.77 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) 11/12/2025 _x86_64_ (8 CPU) 09:40:55 LINUX RESTART (8 CPU) 09:42:01 AM CPU %user %nice %system %iowait %steal %idle 09:43:01 AM all 27.96 0.00 1.37 0.94 0.08 69.65 09:43:01 AM 0 25.28 0.00 1.10 1.82 0.08 71.72 09:43:01 AM 1 32.33 0.00 1.24 0.50 0.08 65.85 09:43:01 AM 2 43.00 0.00 1.82 0.55 0.08 54.54 09:43:01 AM 3 19.55 0.00 0.95 0.30 0.08 79.11 09:43:01 AM 4 30.46 0.00 2.19 1.97 0.08 65.30 09:43:01 AM 5 23.54 0.00 1.15 0.85 0.08 74.37 09:43:01 AM 6 26.12 0.00 1.04 0.77 0.07 72.00 09:43:01 AM 7 23.41 0.00 1.47 0.74 0.08 74.30 09:44:01 AM all 28.65 0.00 0.77 0.46 0.07 70.05 09:44:01 AM 0 45.85 0.00 0.82 0.13 0.08 53.12 09:44:01 AM 1 16.39 0.00 0.78 0.83 0.07 81.92 09:44:01 AM 2 32.33 0.00 0.70 0.90 0.07 66.00 09:44:01 AM 3 31.35 0.00 0.68 0.55 0.08 67.33 09:44:01 AM 4 25.17 0.00 0.92 0.43 0.08 73.40 09:44:01 AM 5 24.77 0.00 0.75 0.20 0.07 74.21 09:44:01 AM 6 35.10 0.00 0.92 0.52 0.07 63.40 09:44:01 AM 7 18.23 0.00 0.57 0.10 0.05 81.05 09:45:01 AM all 23.71 0.00 2.61 0.75 0.08 72.85 09:45:01 AM 0 13.63 0.00 2.12 0.52 0.08 83.65 09:45:01 AM 1 15.92 0.00 3.28 1.82 0.10 78.88 09:45:01 AM 2 14.96 0.00 2.91 0.98 0.08 81.07 09:45:01 AM 3 25.92 0.00 2.71 0.59 0.08 70.70 09:45:01 AM 4 45.90 0.00 3.07 1.87 0.08 49.08 09:45:01 AM 5 19.44 0.00 2.39 0.00 0.07 78.10 09:45:01 AM 6 30.32 0.00 2.55 0.02 0.05 67.06 09:45:01 AM 7 23.58 0.00 1.86 0.22 0.07 74.27 09:46:01 AM all 23.84 0.00 2.07 0.06 0.09 73.94 09:46:01 AM 0 23.09 0.00 2.01 0.03 0.10 74.77 09:46:01 AM 1 20.18 0.00 2.07 0.08 0.08 77.58 09:46:01 AM 2 13.61 0.00 1.98 0.07 0.10 84.24 09:46:01 AM 3 21.73 0.00 1.76 0.10 0.07 76.35 09:46:01 AM 4 27.10 0.00 2.26 0.02 0.08 70.54 09:46:01 AM 5 42.75 0.00 2.02 0.08 0.08 55.06 09:46:01 AM 6 20.65 0.00 2.69 0.05 0.08 76.52 09:46:01 AM 7 21.58 0.00 1.81 0.05 0.08 76.48 09:47:01 AM all 11.05 0.00 1.51 0.03 0.08 87.33 09:47:01 AM 0 11.59 0.00 1.22 0.03 0.07 87.09 09:47:01 AM 1 11.53 0.00 1.62 0.02 0.08 86.75 09:47:01 AM 2 13.60 0.00 2.26 0.02 0.08 84.05 09:47:01 AM 3 8.37 0.00 1.39 0.10 0.08 90.06 09:47:01 AM 4 10.00 0.00 0.90 0.02 0.08 88.99 09:47:01 AM 5 9.96 0.00 1.57 0.02 0.08 88.37 09:47:01 AM 6 9.08 0.00 1.22 0.03 0.07 89.59 09:47:01 AM 7 14.29 0.00 1.89 0.00 0.07 83.76 09:48:01 AM all 35.88 0.00 1.93 0.55 0.08 61.56 09:48:01 AM 0 33.95 0.00 1.39 0.20 0.08 64.38 09:48:01 AM 1 28.95 0.00 1.81 1.52 0.08 67.63 09:48:01 AM 2 24.91 0.00 1.79 0.82 0.07 72.41 09:48:01 AM 3 27.05 0.00 1.84 0.28 0.08 70.74 09:48:01 AM 4 55.27 0.00 3.15 0.23 0.08 41.26 09:48:01 AM 5 38.15 0.00 1.80 0.82 0.08 59.15 09:48:01 AM 6 29.40 0.00 2.18 0.30 0.08 68.04 09:48:01 AM 7 49.39 0.00 1.46 0.20 0.08 48.87 09:49:01 AM all 25.83 0.00 1.13 0.02 0.09 72.93 09:49:01 AM 0 23.37 0.00 1.07 0.00 0.10 75.46 09:49:01 AM 1 14.90 0.00 1.17 0.02 0.08 83.82 09:49:01 AM 2 20.49 0.00 1.34 0.02 0.08 78.07 09:49:01 AM 3 53.71 0.00 1.25 0.00 0.08 44.95 09:49:01 AM 4 22.12 0.00 1.04 0.02 0.07 76.76 09:49:01 AM 5 21.27 0.00 1.17 0.07 0.12 77.37 09:49:01 AM 6 20.32 0.00 0.97 0.00 0.08 78.62 09:49:01 AM 7 30.39 0.00 1.05 0.02 0.07 68.47 09:50:01 AM all 11.23 0.00 1.12 0.02 0.07 87.56 09:50:01 AM 0 12.88 0.00 0.75 0.02 0.08 86.27 09:50:01 AM 1 12.83 0.00 1.15 0.02 0.08 85.92 09:50:01 AM 2 10.49 0.00 1.47 0.05 0.07 87.92 09:50:01 AM 3 13.50 0.00 0.87 0.07 0.07 85.50 09:50:01 AM 4 9.68 0.00 0.90 0.00 0.08 89.33 09:50:01 AM 5 12.50 0.00 0.95 0.02 0.07 86.46 09:50:01 AM 6 8.08 0.00 1.26 0.02 0.07 90.58 09:50:01 AM 7 9.86 0.00 1.59 0.00 0.07 88.48 09:51:01 AM all 31.12 0.00 1.52 0.26 0.08 67.03 09:51:01 AM 0 22.98 0.00 1.67 0.02 0.07 75.26 09:51:01 AM 1 61.04 0.00 2.49 0.07 0.10 36.30 09:51:01 AM 2 22.95 0.00 1.02 0.60 0.10 75.33 09:51:01 AM 3 21.76 0.00 1.37 0.02 0.10 76.76 09:51:01 AM 4 36.42 0.00 2.04 1.15 0.07 60.31 09:51:01 AM 5 17.03 0.00 1.86 0.12 0.07 80.92 09:51:01 AM 6 29.72 0.00 0.62 0.07 0.07 69.53 09:51:01 AM 7 36.99 0.00 1.07 0.02 0.08 61.84 09:52:02 AM all 18.54 0.00 1.98 0.62 0.06 78.81 09:52:02 AM 0 23.23 0.00 1.92 0.12 0.08 74.64 09:52:02 AM 1 26.20 0.00 2.27 0.32 0.05 71.16 09:52:02 AM 2 21.97 0.00 3.23 0.18 0.05 74.57 09:52:02 AM 3 16.09 0.00 1.87 0.22 0.07 81.75 09:52:02 AM 4 16.07 0.00 1.31 0.05 0.07 82.51 09:52:02 AM 5 22.34 0.00 1.61 0.17 0.07 75.82 09:52:02 AM 6 8.01 0.00 2.21 3.58 0.05 86.15 09:52:02 AM 7 14.37 0.00 1.39 0.32 0.03 83.89 Average: all 23.78 0.00 1.60 0.37 0.08 74.17 Average: 0 23.59 0.00 1.41 0.29 0.08 74.63 Average: 1 24.03 0.00 1.79 0.52 0.08 73.58 Average: 2 21.84 0.00 1.85 0.42 0.08 75.81 Average: 3 23.90 0.00 1.47 0.22 0.08 74.32 Average: 4 27.80 0.00 1.78 0.58 0.08 69.77 Average: 5 23.17 0.00 1.53 0.23 0.08 74.99 Average: 6 21.68 0.00 1.56 0.54 0.07 76.15 Average: 7 24.21 0.00 1.42 0.17 0.07 74.14