---> uname -a: Linux prd-centos8-docker-8c-8g-4527.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 13G 148G 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1118 26306 19 4464 30298 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:76:75:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.230/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe76:757b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ce:f2:b4:7b 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:ceff:fef2:b47b/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) 10/22/2025 _x86_64_ (8 CPU) 17:45:22 LINUX RESTART (8 CPU) 05:46:01 PM tps rtps wtps bread/s bwrtn/s 05:47:01 PM 214.76 16.85 197.92 3612.73 10068.56 05:48:01 PM 214.86 2.47 212.40 545.95 16362.28 05:49:01 PM 36.99 0.13 36.86 28.66 3372.37 05:50:01 PM 114.73 0.63 114.10 450.12 38691.87 05:51:01 PM 26.90 0.48 26.42 21.46 510.28 05:52:01 PM 26.06 0.00 26.06 0.00 748.48 05:53:01 PM 100.95 0.05 100.90 68.50 23713.63 05:54:01 PM 26.07 0.45 25.62 63.85 945.72 Average: 95.17 2.63 92.53 598.85 11802.10 05:46:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:47:01 PM 28929216 30874492 3726496 11.41 2688 2260716 1713300 5.08 177244 3081664 207880 05:48:01 PM 26870160 29142384 5785552 17.72 2688 2580468 3254020 9.65 274260 5005660 85496 05:49:01 PM 25549580 28547864 7106132 21.76 2688 3301976 3975480 11.80 327872 6255456 718904 05:50:01 PM 24320736 27730152 8334976 25.52 2688 3691704 5630068 16.70 437488 7281444 232 05:51:01 PM 24516716 27931780 8138996 24.92 2688 3697332 4166292 12.36 441776 7086996 116 05:52:01 PM 24811032 28478656 7844680 24.02 2688 3946976 3679164 10.92 507592 6722600 238716 05:53:01 PM 22879312 27031940 9776400 29.94 2688 4421208 6496396 19.27 555332 8542896 672 05:54:01 PM 26951740 31036972 5703972 17.47 2688 4341328 1499012 4.45 722544 4333944 23524 Average: 25603562 28846780 7052150 21.60 2688 3530214 3801716 11.28 430514 6038832 159442 05:46:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 PM eth0 214.36 178.64 2428.63 48.38 0.00 0.00 0.00 0.00 05:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 PM eth0 356.93 287.72 4623.61 45.40 0.00 0.00 0.00 0.00 05:48:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 PM eth0 379.65 248.79 9546.82 33.10 0.00 0.00 0.00 0.00 05:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 PM lo 9.58 9.58 0.93 0.93 0.00 0.00 0.00 0.00 05:50:01 PM eth0 23.99 17.46 5.79 7.42 0.00 0.00 0.00 0.00 05:50:01 PM docker0 2.70 3.30 0.40 0.41 0.00 0.00 0.00 0.00 05:50:01 PM vethd62806a 1.13 1.50 0.19 0.20 0.00 0.00 0.00 0.00 05:51:01 PM lo 69.37 69.37 4.99 4.99 0.00 0.00 0.00 0.00 05:51:01 PM eth0 329.69 217.67 85.91 90.56 0.00 0.00 0.00 0.00 05:51:01 PM docker0 9.68 10.86 1.43 1.43 0.00 0.00 0.00 0.00 05:52:01 PM lo 20.48 20.48 1.01 1.01 0.00 0.00 0.00 0.00 05:52:01 PM eth0 202.77 152.86 766.07 48.68 0.00 0.00 0.00 0.00 05:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 PM lo 249.68 249.68 39.80 39.80 0.00 0.00 0.00 0.00 05:53:01 PM eth0 495.77 172.55 2278.41 16.78 0.00 0.00 0.00 0.00 05:53:01 PM docker0 104.51 110.51 17.92 18.78 0.00 0.00 0.00 0.00 05:53:01 PM veth04b5233 94.90 100.02 18.22 15.78 0.00 0.00 0.00 0.00 05:53:01 PM veth664b05c 9.61 11.19 1.13 3.27 0.00 0.00 0.00 0.00 05:54:01 PM lo 1160.76 1160.76 217.84 217.84 0.00 0.00 0.00 0.00 05:54:01 PM eth0 124.81 83.72 43.63 39.82 0.00 0.00 0.00 0.00 05:54:01 PM docker0 515.68 529.06 109.22 102.64 0.00 0.00 0.00 0.00 Average: lo 188.74 188.74 33.07 33.07 0.00 0.00 0.00 0.00 Average: eth0 266.00 169.93 2472.19 41.27 0.00 0.00 0.00 0.00 Average: docker0 79.08 81.72 16.12 15.41 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) 10/22/2025 _x86_64_ (8 CPU) 17:45:22 LINUX RESTART (8 CPU) 05:46:01 PM CPU %user %nice %system %iowait %steal %idle 05:47:01 PM all 14.93 0.00 1.24 0.52 0.06 83.25 05:47:01 PM 0 7.06 0.00 0.72 0.40 0.07 91.76 05:47:01 PM 1 36.70 0.00 3.42 1.42 0.07 58.39 05:47:01 PM 2 13.36 0.00 1.12 0.62 0.05 84.85 05:47:01 PM 3 13.63 0.00 0.68 0.28 0.07 85.33 05:47:01 PM 4 9.55 0.00 0.87 0.25 0.07 89.27 05:47:01 PM 5 15.35 0.00 1.19 0.50 0.05 82.92 05:47:01 PM 6 8.49 0.00 0.93 0.35 0.03 90.19 05:47:01 PM 7 15.32 0.00 1.00 0.30 0.05 83.32 05:48:01 PM all 40.58 0.00 1.38 0.62 0.09 57.33 05:48:01 PM 0 32.88 0.00 1.42 0.62 0.08 64.99 05:48:01 PM 1 48.32 0.00 1.47 1.05 0.10 49.06 05:48:01 PM 2 26.83 0.00 1.29 0.22 0.10 71.56 05:48:01 PM 3 44.23 0.00 1.94 0.90 0.08 52.85 05:48:01 PM 4 42.89 0.00 1.59 0.57 0.08 54.87 05:48:01 PM 5 34.79 0.00 1.15 0.40 0.10 63.55 05:48:01 PM 6 50.46 0.00 0.72 0.53 0.08 48.20 05:48:01 PM 7 44.19 0.00 1.49 0.69 0.08 53.55 05:49:01 PM all 20.77 0.00 0.93 0.09 0.05 78.16 05:49:01 PM 0 32.60 0.00 1.20 0.00 0.07 66.13 05:49:01 PM 1 19.61 0.00 0.90 0.27 0.05 79.17 05:49:01 PM 2 9.35 0.00 1.57 0.02 0.07 88.99 05:49:01 PM 3 14.76 0.00 0.85 0.07 0.05 84.27 05:49:01 PM 4 17.07 0.00 0.58 0.00 0.07 82.28 05:49:01 PM 5 19.81 0.00 0.62 0.32 0.03 79.23 05:49:01 PM 6 26.14 0.00 0.70 0.02 0.05 73.09 05:49:01 PM 7 26.82 0.00 0.97 0.00 0.05 72.16 05:50:01 PM all 21.41 0.00 2.72 0.65 0.08 75.14 05:50:01 PM 0 16.98 0.00 2.52 0.34 0.10 80.06 05:50:01 PM 1 14.86 0.00 2.57 1.39 0.08 81.09 05:50:01 PM 2 23.25 0.00 3.08 0.97 0.07 72.63 05:50:01 PM 3 19.45 0.00 2.62 0.87 0.08 76.98 05:50:01 PM 4 39.24 0.00 3.42 0.35 0.08 56.90 05:50:01 PM 5 19.93 0.00 2.33 0.29 0.07 77.39 05:50:01 PM 6 15.55 0.00 2.97 0.69 0.08 80.70 05:50:01 PM 7 22.04 0.00 2.26 0.29 0.08 75.33 05:51:01 PM all 15.83 0.00 1.97 0.04 0.08 82.09 05:51:01 PM 0 14.65 0.00 2.27 0.02 0.08 82.97 05:51:01 PM 1 16.73 0.00 1.76 0.02 0.08 81.41 05:51:01 PM 2 13.32 0.00 2.25 0.02 0.08 84.33 05:51:01 PM 3 16.42 0.00 2.16 0.08 0.08 81.25 05:51:01 PM 4 16.73 0.00 1.69 0.05 0.07 81.47 05:51:01 PM 5 16.12 0.00 1.84 0.03 0.08 81.92 05:51:01 PM 6 14.35 0.00 1.91 0.05 0.07 83.62 05:51:01 PM 7 18.27 0.00 1.91 0.03 0.07 79.72 05:52:01 PM all 32.94 0.00 1.06 0.04 0.08 65.88 05:52:01 PM 0 15.35 0.00 0.65 0.00 0.08 83.92 05:52:01 PM 1 37.08 0.00 0.65 0.00 0.08 62.18 05:52:01 PM 2 32.56 0.00 0.70 0.08 0.08 66.57 05:52:01 PM 3 40.30 0.00 0.84 0.05 0.07 58.74 05:52:01 PM 4 38.95 0.00 1.34 0.07 0.08 59.57 05:52:01 PM 5 22.60 0.00 0.80 0.02 0.07 76.52 05:52:01 PM 6 31.72 0.00 1.70 0.08 0.08 66.41 05:52:01 PM 7 44.98 0.00 1.81 0.03 0.08 53.09 05:53:01 PM all 25.30 0.00 1.80 0.41 0.08 72.41 05:53:01 PM 0 21.20 0.00 1.27 0.37 0.07 77.10 05:53:01 PM 1 20.15 0.00 1.93 1.16 0.08 76.68 05:53:01 PM 2 19.09 0.00 1.73 0.49 0.10 78.60 05:53:01 PM 3 27.88 0.00 2.00 0.12 0.08 69.92 05:53:01 PM 4 26.45 0.00 1.51 0.12 0.07 71.85 05:53:01 PM 5 16.60 0.00 2.26 0.72 0.08 80.34 05:53:01 PM 6 25.02 0.00 1.34 0.27 0.08 73.29 05:53:01 PM 7 45.94 0.00 2.36 0.02 0.10 51.58 05:54:01 PM all 19.98 0.00 2.02 0.03 0.08 77.89 05:54:01 PM 0 25.07 0.00 1.84 0.07 0.08 72.94 05:54:01 PM 1 17.52 0.00 1.91 0.03 0.08 80.45 05:54:01 PM 2 11.69 0.00 2.11 0.00 0.08 86.11 05:54:01 PM 3 27.90 0.00 2.76 0.03 0.08 69.22 05:54:01 PM 4 17.48 0.00 1.88 0.02 0.08 80.54 05:54:01 PM 5 18.26 0.00 2.14 0.02 0.10 79.48 05:54:01 PM 6 20.15 0.00 1.78 0.07 0.07 77.94 05:54:01 PM 7 21.75 0.00 1.76 0.00 0.07 76.43 Average: all 23.97 0.00 1.64 0.30 0.08 74.02 Average: 0 20.72 0.00 1.49 0.23 0.08 77.49 Average: 1 26.39 0.00 1.83 0.67 0.08 71.04 Average: 2 18.68 0.00 1.73 0.30 0.08 79.21 Average: 3 25.57 0.00 1.73 0.30 0.08 72.32 Average: 4 26.04 0.00 1.61 0.18 0.08 72.10 Average: 5 20.44 0.00 1.54 0.29 0.07 77.66 Average: 6 23.99 0.00 1.51 0.26 0.07 74.18 Average: 7 29.92 0.00 1.69 0.17 0.07 68.15