---> uname -a: Linux prd-centos8-docker-8c-8g-4430.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 1124 25227 19 5538 30292 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:56:3c:45 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.202/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85799sec preferred_lft 85799sec inet6 fe80::f816:3eff:fe56:3c45/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:64:84:0e 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::42:80ff:fe64:840e/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) 04/07/2026 _x86_64_ (8 CPU) 13:18:44 LINUX RESTART (8 CPU) 01:19:02 PM tps rtps wtps bread/s bwrtn/s 01:20:00 PM 270.12 15.54 254.58 3958.67 10395.47 01:20:01 PM 2.56 2.56 0.00 1158.97 0.00 01:21:01 PM 277.24 18.90 258.34 4148.78 17007.22 01:22:01 PM 190.10 0.85 189.26 487.09 47964.25 01:23:01 PM 34.06 0.02 34.04 0.53 695.70 01:24:01 PM 15.26 0.48 14.78 21.46 418.93 01:25:01 PM 17.23 0.00 17.23 0.00 697.58 01:26:01 PM 106.55 0.05 106.50 69.17 23853.74 01:27:01 PM 16.73 0.00 16.73 0.00 735.19 01:28:01 PM 158.86 2.45 156.41 4477.79 2151.49 Average: 120.02 4.21 115.80 1453.81 11534.89 01:19:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:20:00 PM 29532364 31294728 3123348 9.56 2688 2081568 1386668 4.11 149864 2529852 241364 01:20:01 PM 29485104 31283196 3170608 9.71 2688 2116876 1421000 4.22 150452 2576932 276236 01:21:01 PM 27426376 29692792 5229336 16.01 2688 2577520 2673928 7.93 258244 4477100 183868 01:22:01 PM 25100164 28580436 7555548 23.14 2688 3763656 3829512 11.36 423712 6527668 112 01:23:01 PM 24633472 28119076 8022240 24.57 2688 3767604 4224664 12.53 447040 6965504 52 01:24:01 PM 24531152 28023312 8124560 24.88 2688 3774396 4096244 12.15 450164 7064804 120 01:25:01 PM 24899480 28645088 7756232 23.75 2688 4025828 3983800 11.82 513864 6631020 237060 01:26:01 PM 22586908 26821872 10068804 30.83 2688 4503836 6913148 20.51 562648 8830736 4220 01:27:01 PM 22634108 26803312 10021604 30.69 2688 4424644 4982708 14.78 554988 8806816 32 01:28:01 PM 23511740 28627284 9143972 28.00 2688 5365560 3405976 10.11 731324 7749424 784048 Average: 25434087 28789110 7221625 22.11 2688 3640149 3691765 10.95 424230 6215986 172711 01:19:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:20:00 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:00 PM eth0 504.40 287.69 2492.44 79.46 0.00 0.00 0.00 0.00 01:20:00 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:20:01 PM eth0 108.97 71.79 80.62 45.25 0.00 0.00 0.00 0.00 01:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:21:01 PM eth0 443.16 362.96 5284.42 51.48 0.00 0.00 0.00 0.00 01:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:22:01 PM eth0 405.38 274.90 10467.67 33.70 0.00 0.00 0.00 0.00 01:22:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:23:01 PM lo 35.04 35.04 3.43 3.43 0.00 0.00 0.00 0.00 01:23:01 PM eth0 125.09 76.86 37.73 35.08 0.00 0.00 0.00 0.00 01:23:01 PM docker0 10.33 11.53 1.53 1.42 0.00 0.00 0.00 0.00 01:23:01 PM veth9a2983b 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 01:24:01 PM lo 68.33 68.33 3.82 3.82 0.00 0.00 0.00 0.00 01:24:01 PM eth0 602.73 414.90 169.49 155.60 0.00 0.00 0.00 0.00 01:24:01 PM docker0 2.53 3.08 0.37 0.46 0.00 0.00 0.00 0.00 01:25:01 PM lo 28.58 28.58 1.41 1.41 0.00 0.00 0.00 0.00 01:25:01 PM eth0 184.32 155.47 741.97 52.80 0.00 0.00 0.00 0.00 01:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:26:01 PM lo 237.28 237.28 36.73 36.73 0.00 0.00 0.00 0.00 01:26:01 PM eth0 390.05 115.99 2289.89 13.95 0.00 0.00 0.00 0.00 01:26:01 PM docker0 98.08 104.15 16.44 17.46 0.00 0.00 0.00 0.00 01:26:01 PM veth007ef8e 88.81 94.20 16.70 14.65 0.00 0.00 0.00 0.00 01:26:01 PM vethbb2747a 9.28 10.64 1.08 3.08 0.00 0.00 0.00 0.00 01:27:01 PM lo 1423.76 1423.76 246.30 246.30 0.00 0.00 0.00 0.00 01:27:01 PM eth0 133.67 95.68 45.46 47.94 0.00 0.00 0.00 0.00 01:27:01 PM docker0 626.49 643.99 121.13 117.68 0.00 0.00 0.00 0.00 01:28:01 PM lo 1.27 1.27 0.06 0.06 0.00 0.00 0.00 0.00 01:28:01 PM eth0 92.92 83.32 1468.70 16.38 0.00 0.00 0.00 0.00 01:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 199.74 199.74 32.48 32.48 0.00 0.00 0.00 0.00 Average: eth0 319.29 207.07 2552.08 53.95 0.00 0.00 0.00 0.00 Average: docker0 82.09 84.92 15.53 15.25 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) 04/07/2026 _x86_64_ (8 CPU) 13:18:44 LINUX RESTART (8 CPU) 01:19:02 PM CPU %user %nice %system %iowait %steal %idle 01:20:00 PM all 14.12 0.00 1.75 0.61 0.05 83.46 01:20:00 PM 0 7.45 0.00 0.91 0.21 0.07 91.36 01:20:00 PM 1 23.33 0.00 2.22 0.46 0.05 73.94 01:20:00 PM 2 18.93 0.00 2.32 0.52 0.07 78.16 01:20:00 PM 3 6.06 0.00 1.07 0.09 0.05 92.74 01:20:00 PM 4 10.86 0.00 1.84 0.41 0.03 86.85 01:20:00 PM 5 11.19 0.00 0.64 0.40 0.05 87.72 01:20:00 PM 6 29.98 0.00 3.67 2.70 0.07 63.58 01:20:00 PM 7 5.17 0.00 1.36 0.09 0.03 93.35 01:20:01 PM all 12.16 0.00 4.05 0.00 0.16 83.63 01:20:01 PM 0 55.84 0.00 9.09 0.00 0.00 35.06 01:20:01 PM 1 14.29 0.00 3.90 0.00 0.00 81.82 01:20:01 PM 2 2.60 0.00 1.30 0.00 0.00 96.10 01:20:01 PM 3 5.19 0.00 1.30 0.00 0.00 93.51 01:20:01 PM 4 10.26 0.00 1.28 0.00 0.00 88.46 01:20:01 PM 5 1.32 0.00 0.00 0.00 0.00 98.68 01:20:01 PM 6 1.30 0.00 11.69 0.00 1.30 85.71 01:20:01 PM 7 6.41 0.00 3.85 0.00 0.00 89.74 01:21:01 PM all 32.13 0.00 1.41 0.79 0.08 65.59 01:21:01 PM 0 39.70 0.00 0.97 0.03 0.08 59.22 01:21:01 PM 1 29.34 0.00 1.57 1.04 0.10 67.96 01:21:01 PM 2 25.54 0.00 1.79 1.32 0.08 71.26 01:21:01 PM 3 27.73 0.00 1.62 1.10 0.07 69.48 01:21:01 PM 4 31.70 0.00 1.19 0.95 0.08 66.08 01:21:01 PM 5 31.03 0.00 1.87 1.09 0.08 65.93 01:21:01 PM 6 30.08 0.00 1.61 0.72 0.07 67.53 01:21:01 PM 7 41.91 0.00 0.68 0.03 0.08 57.29 01:22:01 PM all 38.87 0.00 2.84 0.75 0.09 57.45 01:22:01 PM 0 48.45 0.00 3.19 0.44 0.10 47.82 01:22:01 PM 1 38.02 0.00 2.38 1.85 0.08 57.66 01:22:01 PM 2 51.75 0.00 3.28 1.13 0.10 43.74 01:22:01 PM 3 43.38 0.00 2.42 0.07 0.10 54.03 01:22:01 PM 4 28.69 0.00 3.41 1.12 0.08 66.69 01:22:01 PM 5 29.35 0.00 3.36 0.62 0.12 66.55 01:22:01 PM 6 33.05 0.00 2.30 0.69 0.07 63.90 01:22:01 PM 7 38.27 0.00 2.38 0.10 0.08 59.16 01:23:01 PM all 22.41 0.00 1.85 0.04 0.08 75.62 01:23:01 PM 0 19.51 0.00 2.17 0.03 0.08 78.20 01:23:01 PM 1 20.58 0.00 1.76 0.05 0.07 77.55 01:23:01 PM 2 26.58 0.00 1.92 0.02 0.08 71.40 01:23:01 PM 3 17.01 0.00 1.55 0.05 0.08 81.30 01:23:01 PM 4 20.44 0.00 1.71 0.03 0.08 77.73 01:23:01 PM 5 36.12 0.00 1.99 0.05 0.07 61.77 01:23:01 PM 6 20.22 0.00 1.97 0.03 0.08 77.68 01:23:01 PM 7 18.82 0.00 1.71 0.08 0.10 79.29 01:24:01 PM all 9.51 0.00 1.35 0.02 0.07 89.06 01:24:01 PM 0 7.59 0.00 1.12 0.03 0.08 91.18 01:24:01 PM 1 11.59 0.00 1.09 0.03 0.07 87.22 01:24:01 PM 2 12.63 0.00 1.15 0.02 0.07 86.13 01:24:01 PM 3 10.03 0.00 0.95 0.00 0.07 88.95 01:24:01 PM 4 6.29 0.00 1.40 0.00 0.08 92.22 01:24:01 PM 5 7.58 0.00 1.29 0.03 0.08 91.01 01:24:01 PM 6 10.41 0.00 1.98 0.02 0.05 87.54 01:24:01 PM 7 9.92 0.00 1.81 0.03 0.05 88.18 01:25:01 PM all 29.59 0.00 1.18 0.03 0.08 69.12 01:25:01 PM 0 22.91 0.00 2.06 0.07 0.10 74.86 01:25:01 PM 1 33.24 0.00 1.45 0.05 0.10 65.15 01:25:01 PM 2 23.47 0.00 1.02 0.00 0.10 75.41 01:25:01 PM 3 23.50 0.00 0.69 0.03 0.07 75.71 01:25:01 PM 4 27.78 0.00 1.29 0.08 0.07 70.79 01:25:01 PM 5 39.89 0.00 1.09 0.02 0.07 58.94 01:25:01 PM 6 32.87 0.00 1.17 0.02 0.07 65.88 01:25:01 PM 7 33.03 0.00 0.69 0.00 0.08 66.20 01:26:01 PM all 31.49 0.00 1.86 0.38 0.11 66.15 01:26:01 PM 0 52.36 0.00 2.97 0.22 0.12 44.34 01:26:01 PM 1 39.77 0.00 1.49 0.57 0.10 58.07 01:26:01 PM 2 29.92 0.00 1.77 1.29 0.12 66.90 01:26:01 PM 3 21.89 0.00 1.86 0.05 0.13 76.06 01:26:01 PM 4 40.55 0.00 1.49 0.32 0.13 57.50 01:26:01 PM 5 25.37 0.00 1.72 0.20 0.12 72.59 01:26:01 PM 6 23.65 0.00 1.68 0.10 0.08 74.49 01:26:01 PM 7 18.40 0.00 1.90 0.30 0.10 79.29 01:27:01 PM all 20.30 0.00 2.13 0.02 0.10 77.44 01:27:01 PM 0 16.95 0.00 1.76 0.02 0.12 81.16 01:27:01 PM 1 22.73 0.00 2.03 0.02 0.10 75.12 01:27:01 PM 2 21.00 0.00 1.98 0.00 0.10 76.92 01:27:01 PM 3 23.98 0.00 1.91 0.05 0.08 73.98 01:27:01 PM 4 22.51 0.00 2.44 0.00 0.10 74.95 01:27:01 PM 5 16.27 0.00 2.10 0.02 0.10 81.51 01:27:01 PM 6 20.42 0.00 2.70 0.02 0.12 76.74 01:27:01 PM 7 18.55 0.00 2.15 0.03 0.10 79.17 01:28:01 PM all 31.56 0.00 1.43 0.32 0.07 66.63 01:28:01 PM 0 33.21 0.00 1.42 0.77 0.10 64.50 01:28:01 PM 1 30.15 0.00 1.81 0.45 0.07 67.52 01:28:01 PM 2 42.36 0.00 1.44 0.03 0.05 56.12 01:28:01 PM 3 23.79 0.00 2.06 1.00 0.08 73.07 01:28:01 PM 4 21.19 0.00 1.10 0.05 0.07 77.59 01:28:01 PM 5 45.09 0.00 1.09 0.07 0.05 53.70 01:28:01 PM 6 24.87 0.00 1.26 0.07 0.05 73.76 01:28:01 PM 7 31.76 0.00 1.29 0.08 0.07 66.80 Average: all 25.57 0.00 1.76 0.33 0.08 72.27 Average: 0 27.66 0.00 1.85 0.20 0.09 70.19 Average: 1 27.63 0.00 1.76 0.50 0.08 70.03 Average: 2 28.00 0.00 1.85 0.48 0.09 69.59 Average: 3 21.95 0.00 1.57 0.27 0.08 76.13 Average: 4 23.35 0.00 1.76 0.33 0.08 74.48 Average: 5 26.90 0.00 1.68 0.28 0.08 71.06 Average: 6 25.01 0.00 2.04 0.48 0.07 72.39 Average: 7 24.02 0.00 1.55 0.08 0.08 74.26