---> uname -a: Linux prd-centos8-docker-8c-8g-846.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 1157 24926 19 5806 30259 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:3d:ea:47 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.175/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85722sec preferred_lft 85722sec inet6 fe80::f816:3eff:fe3d:ea47/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:19:6d:bd:9e 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::42:19ff:fe6d:bd9e/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) 05/18/2026 _x86_64_ (8 CPU) 13:40:22 LINUX RESTART (8 CPU) 01:41:01 PM tps rtps wtps bread/s bwrtn/s 01:42:01 PM 236.95 18.03 218.93 3895.90 11446.48 01:43:01 PM 187.15 1.83 185.32 499.78 17574.52 01:44:01 PM 141.43 0.55 140.88 412.86 41519.19 01:45:01 PM 31.70 0.05 31.65 77.03 492.74 01:46:01 PM 9.78 0.48 9.30 21.46 298.73 01:47:01 PM 26.17 0.00 26.17 0.00 1175.39 01:48:01 PM 98.45 0.00 98.45 0.00 23636.09 01:49:01 PM 12.31 0.00 12.31 0.00 309.35 01:50:00 PM 189.39 2.53 186.86 4622.59 2399.12 01:50:01 PM 16.58 0.00 16.58 0.00 166.32 01:51:01 PM 49.39 1.32 48.08 1721.58 35547.13 Average: 97.72 2.47 95.25 1110.19 13432.91 01:41:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:42:01 PM 28605420 30671984 4050292 12.40 2688 2381576 2378444 7.06 188684 3392380 283840 01:43:01 PM 27281176 29617032 5374536 16.46 2688 2644656 2674900 7.94 285004 4589564 57788 01:44:01 PM 24549280 28037016 8106432 24.82 2688 3770620 4352648 12.91 438656 7059904 860 01:45:01 PM 24208572 27709364 8447140 25.87 2688 3783080 4526492 13.43 447212 7389580 32 01:46:01 PM 23986164 27484200 8669548 26.55 2688 3780232 4616184 13.70 450696 7608276 68 01:47:01 PM 24985992 28743420 7669720 23.49 2688 4036752 3407272 10.11 516484 6541900 233392 01:48:01 PM 22857452 27100132 9798260 30.00 2688 4510700 6452088 19.14 564392 8556960 260 01:49:01 PM 22527296 26801856 10128416 31.02 2688 4543460 6500864 19.29 565732 8884996 5120 01:50:00 PM 23441560 28610036 9214152 28.22 2688 5418124 3691408 10.95 716296 7830856 839288 01:50:01 PM 23442524 28561404 9213188 28.21 2688 5368412 4042104 11.99 731668 7813492 789524 01:51:01 PM 23720568 29195116 8935144 27.36 2688 5716548 3212672 9.53 814400 7443556 47296 Average: 24509637 28411960 8146075 24.95 2688 4177651 4168643 12.37 519929 7010133 205224 01:41:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:42:01 PM eth0 308.08 242.99 3644.48 39.36 0.00 0.00 0.00 0.00 01:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:43:01 PM eth0 316.25 238.18 3712.09 38.34 0.00 0.00 0.00 0.00 01:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:44:01 PM lo 9.28 9.28 33.00 33.00 0.00 0.00 0.00 0.00 01:44:01 PM eth0 333.82 203.50 9751.69 19.02 0.00 0.00 0.00 0.00 01:44:01 PM docker0 5.16 5.43 15.11 15.33 0.00 0.00 0.00 0.00 01:45:01 PM lo 35.65 35.65 3.54 3.54 0.00 0.00 0.00 0.00 01:45:01 PM eth0 92.22 63.95 30.85 29.96 0.00 0.00 0.00 0.00 01:45:01 PM docker0 10.86 12.34 1.60 1.51 0.00 0.00 0.00 0.00 01:46:01 PM lo 51.12 51.12 2.68 2.68 0.00 0.00 0.00 0.00 01:46:01 PM eth0 280.42 209.13 78.81 88.02 0.00 0.00 0.00 0.00 01:46:01 PM docker0 0.78 1.00 0.11 0.18 0.00 0.00 0.00 0.00 01:47:01 PM lo 15.34 15.34 0.76 0.76 0.00 0.00 0.00 0.00 01:47:01 PM eth0 172.19 129.77 796.28 39.79 0.00 0.00 0.00 0.00 01:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:48:01 PM lo 243.39 243.39 38.02 38.02 0.00 0.00 0.00 0.00 01:48:01 PM eth0 511.41 158.33 2280.22 17.57 0.00 0.00 0.00 0.00 01:48:01 PM docker0 99.75 105.98 16.91 17.88 0.00 0.00 0.00 0.00 01:48:01 PM veth0672d10 90.39 95.88 17.21 15.03 0.00 0.00 0.00 0.00 01:48:01 PM veth656af2a 9.36 10.80 1.07 3.11 0.00 0.00 0.00 0.00 01:49:01 PM lo 1406.96 1406.96 241.27 241.27 0.00 0.00 0.00 0.00 01:49:01 PM eth0 193.67 130.16 63.01 59.87 0.00 0.00 0.00 0.00 01:49:01 PM docker0 602.43 619.61 116.94 114.27 0.00 0.00 0.00 0.00 01:49:01 PM veth0672d10 545.62 563.51 118.57 85.75 0.00 0.00 0.00 0.01 01:49:01 PM veth656af2a 56.81 56.13 6.61 28.53 0.00 0.00 0.00 0.00 01:50:00 PM lo 96.68 96.68 10.79 10.79 0.00 0.00 0.00 0.00 01:50:00 PM eth0 87.09 76.93 1514.67 13.95 0.00 0.00 0.00 0.00 01:50:00 PM docker0 41.01 40.69 5.51 5.09 0.00 0.00 0.00 0.00 01:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM eth0 59.59 60.10 12.34 16.45 0.00 0.00 0.00 0.00 01:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM eth0 278.04 188.92 3138.88 85.62 0.00 0.00 0.00 0.00 01:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 185.54 185.54 32.97 32.97 0.00 0.00 0.00 0.00 Average: eth0 257.23 164.13 2496.37 43.16 0.00 0.00 0.00 0.00 Average: docker0 75.87 78.38 15.60 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) 05/18/2026 _x86_64_ (8 CPU) 13:40:22 LINUX RESTART (8 CPU) 01:41:01 PM CPU %user %nice %system %iowait %steal %idle 01:42:01 PM all 17.08 0.00 1.37 0.69 0.12 80.74 01:42:01 PM 0 8.92 0.00 0.99 0.55 0.10 89.44 01:42:01 PM 1 21.03 0.00 2.09 1.10 0.18 75.59 01:42:01 PM 2 30.65 0.00 1.99 0.58 0.15 66.63 01:42:01 PM 3 13.12 0.00 1.00 1.07 0.13 84.67 01:42:01 PM 4 19.83 0.00 1.05 0.40 0.10 78.62 01:42:01 PM 5 18.19 0.00 1.35 0.43 0.10 79.92 01:42:01 PM 6 21.23 0.00 1.52 0.55 0.13 76.56 01:42:01 PM 7 3.61 0.00 0.99 0.80 0.08 94.51 01:43:01 PM all 37.83 0.00 1.20 0.53 0.08 60.35 01:43:01 PM 0 27.34 0.00 1.14 0.84 0.10 70.58 01:43:01 PM 1 43.99 0.00 1.84 1.15 0.08 52.94 01:43:01 PM 2 29.24 0.00 1.82 0.67 0.08 68.18 01:43:01 PM 3 46.98 0.00 1.32 0.35 0.08 51.27 01:43:01 PM 4 40.90 0.00 0.87 0.05 0.08 58.09 01:43:01 PM 5 43.36 0.00 0.74 0.48 0.08 55.34 01:43:01 PM 6 48.64 0.00 0.63 0.40 0.07 50.26 01:43:01 PM 7 22.19 0.00 1.25 0.28 0.08 76.19 01:44:01 PM all 27.34 0.00 2.80 0.78 0.09 68.99 01:44:01 PM 0 27.34 0.00 2.28 0.05 0.08 70.25 01:44:01 PM 1 19.34 0.00 2.65 2.13 0.08 75.79 01:44:01 PM 2 24.05 0.00 2.63 1.37 0.10 71.85 01:44:01 PM 3 27.87 0.00 3.65 1.06 0.08 67.34 01:44:01 PM 4 40.32 0.00 2.60 0.42 0.10 56.56 01:44:01 PM 5 31.74 0.00 3.01 0.39 0.08 64.78 01:44:01 PM 6 25.74 0.00 3.09 0.29 0.08 70.79 01:44:01 PM 7 22.31 0.00 2.51 0.52 0.08 74.57 01:45:01 PM all 17.07 0.00 1.74 1.70 0.09 79.40 01:45:01 PM 0 14.08 0.00 1.82 3.08 0.08 80.93 01:45:01 PM 1 16.95 0.00 1.52 1.15 0.10 80.27 01:45:01 PM 2 18.96 0.00 2.06 1.16 0.10 77.73 01:45:01 PM 3 13.03 0.00 1.64 2.88 0.08 82.37 01:45:01 PM 4 22.17 0.00 1.92 1.47 0.08 74.36 01:45:01 PM 5 16.08 0.00 1.62 1.92 0.07 80.30 01:45:01 PM 6 19.24 0.00 1.84 0.84 0.08 78.00 01:45:01 PM 7 16.05 0.00 1.51 1.10 0.08 81.25 01:46:01 PM all 8.27 0.00 1.05 0.17 0.06 90.45 01:46:01 PM 0 6.53 0.00 0.55 0.00 0.07 92.85 01:46:01 PM 1 7.04 0.00 1.10 0.03 0.07 91.76 01:46:01 PM 2 5.30 0.00 1.62 0.17 0.07 92.84 01:46:01 PM 3 7.27 0.00 1.30 0.07 0.07 91.29 01:46:01 PM 4 9.53 0.00 0.80 0.33 0.05 89.28 01:46:01 PM 5 10.01 0.00 1.14 0.08 0.07 88.70 01:46:01 PM 6 10.23 0.00 1.17 0.20 0.05 88.35 01:46:01 PM 7 10.23 0.00 0.74 0.43 0.03 88.57 01:47:01 PM all 36.81 0.00 1.11 0.09 0.09 61.90 01:47:01 PM 0 26.46 0.00 0.93 0.00 0.08 72.53 01:47:01 PM 1 38.49 0.00 2.04 0.38 0.10 58.98 01:47:01 PM 2 44.14 0.00 0.62 0.03 0.08 55.12 01:47:01 PM 3 44.87 0.00 1.14 0.02 0.10 53.87 01:47:01 PM 4 26.77 0.00 0.69 0.00 0.08 72.46 01:47:01 PM 5 42.22 0.00 1.64 0.07 0.12 55.96 01:47:01 PM 6 37.60 0.00 0.90 0.15 0.10 61.25 01:47:01 PM 7 33.95 0.00 0.90 0.07 0.08 64.99 01:48:01 PM all 29.71 0.00 1.95 0.40 0.10 67.84 01:48:01 PM 0 36.33 0.00 1.57 0.02 0.10 61.98 01:48:01 PM 1 29.54 0.00 2.30 1.93 0.12 66.11 01:48:01 PM 2 39.47 0.00 2.21 0.35 0.10 57.86 01:48:01 PM 3 24.29 0.00 2.07 0.03 0.12 73.49 01:48:01 PM 4 22.96 0.00 1.66 0.02 0.08 75.28 01:48:01 PM 5 33.81 0.00 1.90 0.27 0.10 63.92 01:48:01 PM 6 19.87 0.00 2.02 0.08 0.08 77.95 01:48:01 PM 7 31.38 0.00 1.88 0.50 0.08 66.15 01:49:01 PM all 20.26 0.00 1.98 0.01 0.11 77.64 01:49:01 PM 0 21.50 0.00 1.98 0.00 0.12 76.40 01:49:01 PM 1 25.57 0.00 1.56 0.02 0.10 72.76 01:49:01 PM 2 14.25 0.00 2.60 0.02 0.13 83.00 01:49:01 PM 3 17.46 0.00 2.49 0.02 0.10 79.93 01:49:01 PM 4 20.20 0.00 3.18 0.03 0.12 76.47 01:49:01 PM 5 21.37 0.00 1.53 0.02 0.10 76.98 01:49:01 PM 6 23.07 0.00 1.18 0.00 0.10 75.65 01:49:01 PM 7 18.66 0.00 1.34 0.00 0.10 79.90 01:50:00 PM all 27.74 0.00 1.65 0.38 0.07 70.16 01:50:00 PM 0 39.97 0.00 2.32 0.10 0.09 57.52 01:50:00 PM 1 42.23 0.00 1.61 0.24 0.09 55.83 01:50:00 PM 2 7.82 0.00 1.26 0.00 0.05 90.86 01:50:00 PM 3 28.32 0.00 1.30 0.22 0.07 70.08 01:50:00 PM 4 21.30 0.00 2.02 0.85 0.07 75.76 01:50:00 PM 5 25.73 0.00 1.17 0.09 0.07 72.94 01:50:00 PM 6 30.21 0.00 1.25 0.07 0.07 68.40 01:50:00 PM 7 26.34 0.00 2.25 1.45 0.07 69.89 01:50:01 PM all 44.72 0.00 1.62 0.06 0.06 53.53 01:50:01 PM 0 21.65 0.00 2.06 0.00 0.00 76.29 01:50:01 PM 1 63.73 0.00 4.66 0.52 0.52 30.57 01:50:01 PM 2 70.10 0.00 0.52 0.00 0.00 29.38 01:50:01 PM 3 13.54 0.00 0.52 0.00 0.00 85.94 01:50:01 PM 4 34.54 0.00 1.55 0.00 0.00 63.92 01:50:01 PM 5 80.21 0.00 2.60 0.00 0.00 17.19 01:50:01 PM 6 2.07 0.00 0.52 0.00 0.00 97.41 01:50:01 PM 7 72.25 0.00 0.52 0.00 0.00 27.23 01:51:01 PM all 38.85 0.00 1.23 0.37 0.09 59.46 01:51:01 PM 0 36.05 0.00 1.40 0.45 0.10 61.99 01:51:01 PM 1 45.97 0.00 1.49 0.13 0.10 52.31 01:51:01 PM 2 27.60 0.00 0.69 0.59 0.08 71.05 01:51:01 PM 3 51.61 0.00 0.85 0.30 0.10 47.14 01:51:01 PM 4 16.10 0.00 1.20 0.30 0.08 82.31 01:51:01 PM 5 31.99 0.00 1.02 0.10 0.07 66.82 01:51:01 PM 6 42.39 0.00 2.41 1.07 0.10 54.03 01:51:01 PM 7 59.05 0.00 0.77 0.00 0.10 40.08 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.15 0.00 1.61 0.51 0.09 71.64 Average: 0 24.39 0.00 1.50 0.51 0.09 73.51 Average: 1 29.09 0.00 1.83 0.83 0.10 68.14 Average: 2 24.36 0.00 1.75 0.49 0.10 73.30 Average: 3 27.45 0.00 1.67 0.60 0.09 70.18 Average: 4 24.05 0.00 1.60 0.39 0.09 73.89 Average: 5 27.63 0.00 1.51 0.38 0.09 70.39 Average: 6 27.74 0.00 1.60 0.36 0.09 70.21 Average: 7 24.53 0.00 1.41 0.51 0.08 73.47