---> uname -a: Linux prd-centos8-docker-8c-8g-993.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 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1131 25290 19 5468 30285 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:7c:55:b1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85725sec preferred_lft 85725sec inet6 fe80::f816:3eff:fe7c:55b1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bd:17:75:d0 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:bdff:fe17:75d0/64 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) 03/10/2026 _x86_64_ (8 CPU) 16:39:16 LINUX RESTART (8 CPU) 04:40:01 PM tps rtps wtps bread/s bwrtn/s 04:41:01 PM 257.42 17.48 239.94 3728.45 11184.37 04:42:01 PM 168.48 1.75 166.73 497.70 15451.52 04:43:01 PM 22.25 0.05 22.20 1.07 2482.97 04:44:01 PM 109.48 0.50 108.98 411.79 43842.06 04:45:01 PM 28.61 0.03 28.57 1.60 608.66 04:46:01 PM 17.98 0.48 17.49 21.46 452.98 04:47:01 PM 35.80 0.00 35.80 0.00 8933.84 04:48:01 PM 93.90 0.00 93.90 0.00 15921.09 04:49:01 PM 140.94 0.00 140.94 0.00 1530.82 04:50:01 PM 55.21 2.52 52.69 4485.25 27380.25 Average: 93.01 2.28 90.72 914.63 12779.33 04:40:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:41:01 PM 28748788 30750172 3906924 11.96 2688 2315208 1800424 5.34 212924 3219364 227652 04:42:01 PM 27640920 29915740 5014792 15.36 2688 2583456 2444168 7.25 282084 4229804 67708 04:43:01 PM 27229412 29504452 5426300 16.62 2688 2583552 2811760 8.34 282236 4642108 12 04:44:01 PM 25350440 28758400 7305272 22.37 2688 3691592 3688948 10.95 419388 6281044 380 04:45:01 PM 24963124 28375296 7692588 23.56 2688 3694636 5122380 15.20 441740 6641032 152 04:46:01 PM 24805824 28224924 7849888 24.04 2688 3701812 3833948 11.38 444828 6795824 84 04:47:01 PM 25254780 28933540 7400932 22.66 2688 3958912 3300196 9.79 509972 6277080 1864 04:48:01 PM 23309492 27480680 9346220 28.62 2688 4440272 6148216 18.24 557884 8113544 864 04:49:01 PM 24640164 28747084 8015548 24.55 2688 4364512 3738128 11.09 553428 6806848 13440 04:50:01 PM 25901176 31003892 6754536 20.68 2688 5350748 1520140 4.51 902472 5189968 73936 Average: 25784412 29169418 6871300 21.04 2688 3668470 3440831 10.21 460696 5819662 38609 04:40:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:41:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:41:01 PM eth0 283.60 238.81 3209.80 38.78 0.00 0.00 0.00 0.00 04:41:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:42:01 PM eth0 330.79 260.36 3839.29 40.87 0.00 0.00 0.00 0.00 04:42:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:43:01 PM eth0 153.36 125.65 70.49 41.90 0.00 0.00 0.00 0.00 04:43:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:44:01 PM eth0 297.10 169.17 9489.06 12.28 0.00 0.00 0.00 0.00 04:44:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 04:45:01 PM lo 26.54 26.54 2.40 2.40 0.00 0.00 0.00 0.00 04:45:01 PM eth0 81.16 58.43 26.06 25.75 0.00 0.00 0.00 0.00 04:45:01 PM docker0 7.63 8.48 1.02 0.99 0.00 0.00 0.00 0.00 04:45:01 PM vethf5105b6 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:46:01 PM lo 74.19 74.19 4.72 4.72 0.00 0.00 0.00 0.00 04:46:01 PM eth0 258.55 207.45 70.90 85.59 0.00 0.00 0.00 0.00 04:46:01 PM docker0 5.21 6.11 0.88 0.88 0.00 0.00 0.00 0.00 04:47:01 PM lo 19.74 19.74 0.98 0.98 0.00 0.00 0.00 0.00 04:47:01 PM eth0 142.94 121.39 797.10 38.28 0.00 0.00 0.00 0.00 04:47:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:48:01 PM lo 393.82 393.82 58.06 58.06 0.00 0.00 0.00 0.00 04:48:01 PM eth0 563.85 177.07 2296.34 31.14 0.00 0.00 0.00 0.00 04:48:01 PM docker0 167.14 177.22 26.35 28.33 0.00 0.00 0.00 0.00 04:48:01 PM vethe258389 148.32 156.81 26.36 22.84 0.00 0.00 0.00 0.00 04:48:01 PM veth28dd3cc 18.83 21.11 2.27 5.76 0.00 0.00 0.00 0.00 04:49:01 PM lo 1266.36 1266.36 223.74 223.74 0.00 0.00 0.00 0.00 04:49:01 PM eth0 116.24 91.69 242.07 35.79 0.00 0.00 0.00 0.00 04:49:01 PM docker0 552.92 567.68 110.44 106.15 0.00 0.00 0.00 0.00 04:50:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 04:50:01 PM eth0 72.22 61.91 1254.59 14.35 0.00 0.00 0.00 0.00 04:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 178.17 178.17 29.00 29.00 0.00 0.00 0.00 0.00 Average: eth0 229.98 151.19 2129.72 36.47 0.00 0.00 0.00 0.00 Average: docker0 73.29 75.96 13.87 13.64 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) 03/10/2026 _x86_64_ (8 CPU) 16:39:16 LINUX RESTART (8 CPU) 04:40:01 PM CPU %user %nice %system %iowait %steal %idle 04:41:01 PM all 18.85 0.00 1.38 0.66 0.06 79.04 04:41:01 PM 0 17.97 0.00 0.85 0.47 0.07 80.64 04:41:01 PM 1 24.80 0.00 2.84 1.47 0.07 70.83 04:41:01 PM 2 18.79 0.00 1.61 0.75 0.08 78.76 04:41:01 PM 3 18.78 0.00 0.95 0.25 0.05 79.97 04:41:01 PM 4 10.95 0.00 0.85 0.53 0.05 87.61 04:41:01 PM 5 18.81 0.00 1.42 0.87 0.05 78.85 04:41:01 PM 6 13.52 0.00 0.90 0.27 0.05 85.26 04:41:01 PM 7 27.23 0.00 1.66 0.67 0.10 70.34 04:42:01 PM all 35.34 0.00 1.21 0.51 0.08 62.85 04:42:01 PM 0 31.24 0.00 1.57 1.34 0.08 65.76 04:42:01 PM 1 27.87 0.00 0.97 0.40 0.10 70.66 04:42:01 PM 2 43.23 0.00 1.34 0.27 0.08 55.09 04:42:01 PM 3 35.10 0.00 1.67 0.35 0.08 62.79 04:42:01 PM 4 36.96 0.00 0.77 0.90 0.08 61.28 04:42:01 PM 5 40.84 0.00 1.52 0.40 0.08 57.15 04:42:01 PM 6 29.81 0.00 0.79 0.13 0.07 69.20 04:42:01 PM 7 37.67 0.00 1.04 0.32 0.07 60.91 04:43:01 PM all 8.21 0.00 0.28 0.07 0.04 91.41 04:43:01 PM 0 21.91 0.00 0.75 0.00 0.05 77.28 04:43:01 PM 1 6.92 0.00 0.15 0.33 0.03 92.56 04:43:01 PM 2 2.44 0.00 0.57 0.15 0.05 96.79 04:43:01 PM 3 1.72 0.00 0.15 0.08 0.08 97.96 04:43:01 PM 4 4.09 0.00 0.38 0.00 0.02 95.51 04:43:01 PM 5 10.65 0.00 0.07 0.00 0.02 89.26 04:43:01 PM 6 17.57 0.00 0.05 0.00 0.03 82.35 04:43:01 PM 7 0.35 0.00 0.08 0.00 0.02 99.55 04:44:01 PM all 20.10 0.00 2.21 0.84 0.07 76.79 04:44:01 PM 0 30.75 0.00 1.91 0.87 0.08 66.38 04:44:01 PM 1 20.63 0.00 2.30 2.15 0.08 74.84 04:44:01 PM 2 22.06 0.00 2.94 0.47 0.05 74.48 04:44:01 PM 3 17.36 0.00 2.74 0.44 0.07 79.39 04:44:01 PM 4 10.05 0.00 2.34 0.72 0.08 86.81 04:44:01 PM 5 20.13 0.00 1.88 0.99 0.07 76.93 04:44:01 PM 6 21.91 0.00 1.65 0.65 0.05 75.74 04:44:01 PM 7 17.86 0.00 1.90 0.39 0.05 79.81 04:45:01 PM all 20.52 0.00 1.64 0.05 0.08 77.72 04:45:01 PM 0 18.61 0.00 1.42 0.00 0.08 79.88 04:45:01 PM 1 12.84 0.00 1.72 0.12 0.07 85.25 04:45:01 PM 2 17.00 0.00 1.69 0.07 0.10 81.14 04:45:01 PM 3 37.69 0.00 1.47 0.05 0.07 60.73 04:45:01 PM 4 20.09 0.00 1.52 0.03 0.07 78.29 04:45:01 PM 5 17.05 0.00 1.91 0.05 0.07 80.93 04:45:01 PM 6 18.18 0.00 1.29 0.03 0.07 80.43 04:45:01 PM 7 22.67 0.00 2.09 0.03 0.08 75.12 04:46:01 PM all 11.38 0.00 1.54 0.03 0.09 86.96 04:46:01 PM 0 9.01 0.00 1.77 0.02 0.08 89.12 04:46:01 PM 1 10.14 0.00 1.54 0.02 0.10 88.21 04:46:01 PM 2 11.15 0.00 1.71 0.05 0.08 87.01 04:46:01 PM 3 16.34 0.00 1.39 0.02 0.07 82.19 04:46:01 PM 4 12.52 0.00 2.06 0.02 0.08 85.33 04:46:01 PM 5 11.59 0.00 1.24 0.05 0.10 87.02 04:46:01 PM 6 9.36 0.00 1.66 0.03 0.10 88.85 04:46:01 PM 7 10.92 0.00 1.00 0.05 0.08 87.94 04:47:01 PM all 35.48 0.00 1.16 0.14 0.08 63.14 04:47:01 PM 0 42.98 0.00 1.54 0.15 0.08 55.25 04:47:01 PM 1 39.52 0.00 1.32 0.07 0.08 59.02 04:47:01 PM 2 42.80 0.00 1.94 0.02 0.08 55.16 04:47:01 PM 3 31.13 0.00 0.95 0.75 0.10 67.07 04:47:01 PM 4 30.96 0.00 0.75 0.02 0.07 68.21 04:47:01 PM 5 24.56 0.00 1.07 0.07 0.07 74.24 04:47:01 PM 6 40.79 0.00 0.88 0.07 0.07 58.19 04:47:01 PM 7 31.10 0.00 0.82 0.00 0.07 68.01 04:48:01 PM all 26.08 0.00 1.95 0.36 0.09 71.52 04:48:01 PM 0 20.25 0.00 1.78 0.35 0.07 77.55 04:48:01 PM 1 22.85 0.00 2.18 0.74 0.10 74.13 04:48:01 PM 2 27.42 0.00 2.36 0.27 0.10 69.84 04:48:01 PM 3 19.41 0.00 2.47 0.76 0.12 77.25 04:48:01 PM 4 24.32 0.00 1.73 0.10 0.08 73.77 04:48:01 PM 5 28.65 0.00 1.81 0.02 0.08 69.44 04:48:01 PM 6 33.65 0.00 1.12 0.50 0.07 64.66 04:48:01 PM 7 32.08 0.00 2.17 0.12 0.08 65.55 04:49:01 PM all 20.42 0.00 1.98 0.29 0.09 77.22 04:49:01 PM 0 18.55 0.00 1.99 1.96 0.08 77.42 04:49:01 PM 1 16.52 0.00 2.45 0.03 0.08 80.90 04:49:01 PM 2 28.84 0.00 1.49 0.02 0.07 69.58 04:49:01 PM 3 16.76 0.00 2.75 0.02 0.08 80.38 04:49:01 PM 4 15.37 0.00 1.61 0.15 0.08 82.79 04:49:01 PM 5 25.73 0.00 2.20 0.02 0.08 71.97 04:49:01 PM 6 15.05 0.00 1.76 0.03 0.10 83.05 04:49:01 PM 7 26.52 0.00 1.56 0.08 0.10 71.73 04:50:01 PM all 29.67 0.00 1.55 0.41 0.08 68.29 04:50:01 PM 0 29.34 0.00 1.50 0.15 0.08 68.92 04:50:01 PM 1 21.37 0.00 1.84 0.00 0.08 76.71 04:50:01 PM 2 39.14 0.00 2.31 2.66 0.10 55.80 04:50:01 PM 3 21.69 0.00 1.34 0.02 0.05 76.91 04:50:01 PM 4 25.13 0.00 1.64 0.03 0.07 73.13 04:50:01 PM 5 22.19 0.00 0.95 0.00 0.10 76.76 04:50:01 PM 6 27.72 0.00 1.44 0.20 0.05 70.59 04:50:01 PM 7 50.78 0.00 1.37 0.23 0.07 47.55 Average: all 22.61 0.00 1.49 0.34 0.07 75.50 Average: 0 24.06 0.00 1.51 0.53 0.08 73.82 Average: 1 20.35 0.00 1.73 0.53 0.08 77.31 Average: 2 25.29 0.00 1.79 0.47 0.08 72.37 Average: 3 21.60 0.00 1.59 0.27 0.08 76.46 Average: 4 19.05 0.00 1.36 0.25 0.07 79.27 Average: 5 22.02 0.00 1.41 0.25 0.07 76.26 Average: 6 22.76 0.00 1.15 0.19 0.07 75.83 Average: 7 25.72 0.00 1.37 0.19 0.07 72.66