---> uname -a: Linux prd-centos8-docker-8c-8g-2436.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 1143 24962 19 5784 30273 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:d4:ce:b9 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85739sec preferred_lft 85739sec inet6 fe80::f816:3eff:fed4:ceb9/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:2f:d5:9a:e2 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::42:2fff:fed5:9ae2/64 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) 03/31/2026 _x86_64_ (8 CPU) 13:53:26 LINUX RESTART (8 CPU) 01:54:01 PM tps rtps wtps bread/s bwrtn/s 01:55:01 PM 155.57 19.58 135.99 3814.43 10397.07 01:56:01 PM 222.44 5.18 217.26 1111.63 13225.54 01:57:01 PM 137.78 0.45 137.33 107.32 26641.23 01:58:01 PM 72.11 0.50 71.61 481.04 21672.23 01:59:01 PM 22.03 0.50 21.53 22.53 485.20 02:00:01 PM 25.02 0.00 25.02 0.00 855.55 02:01:01 PM 102.88 0.02 102.87 0.13 23989.22 02:02:01 PM 150.28 0.07 150.22 1.73 1629.96 02:03:01 PM 47.08 2.47 44.61 4489.65 27198.63 02:04:01 PM 39.66 1.73 37.93 1777.70 9634.46 Average: 97.49 3.05 94.44 1180.51 13572.01 01:54:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:55:01 PM 29202896 31103364 3452816 10.57 2688 2219240 2051880 6.09 162408 2828204 188416 01:56:01 PM 27308124 29571576 5347588 16.38 2688 2574536 2832080 8.40 260008 4590840 180380 01:57:01 PM 24884616 28345636 7771096 23.80 2688 3745208 3898288 11.57 353668 6825492 610424 01:58:01 PM 24436680 27915964 8219032 25.17 2688 3761852 4807516 14.26 444592 7163660 120 01:59:01 PM 24263968 27750320 8391744 25.70 2688 3768888 4344328 12.89 449412 7333324 56 02:00:01 PM 24968516 28713936 7687196 23.54 2688 4025368 3472880 10.30 514436 6560832 242996 02:01:01 PM 23024900 27262224 9630812 29.49 2688 4506452 7075084 20.99 562356 8394052 64 02:02:01 PM 24374640 28547756 8281072 25.36 2688 4430488 3894488 11.55 557924 7069064 13428 02:03:01 PM 25498076 30666600 7157636 21.92 2688 5416816 1893348 5.62 750808 5741504 66496 02:04:01 PM 25604472 31039052 7051240 21.59 2688 5677384 1510756 4.48 981876 5401704 34356 Average: 25356689 29091643 7299023 22.35 2688 4012623 3578065 10.62 503749 6190868 133674 01:54:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:55:01 PM eth0 120.10 82.95 1718.40 16.84 0.00 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM eth0 424.33 338.05 5082.21 45.66 0.00 0.00 0.00 0.00 01:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:57:01 PM eth0 420.03 275.92 10412.96 32.52 0.00 0.00 0.00 0.00 01:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:58:01 PM lo 16.93 16.93 1.60 1.60 0.00 0.00 0.00 0.00 01:58:01 PM eth0 19.29 16.69 7.08 10.10 0.00 0.00 0.00 0.00 01:58:01 PM docker0 5.40 6.06 0.72 0.70 0.00 0.00 0.00 0.00 01:58:01 PM vethdbcddb3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 01:59:01 PM lo 73.68 73.68 5.03 5.03 0.00 0.00 0.00 0.00 01:59:01 PM eth0 245.83 179.32 72.80 78.63 0.00 0.00 0.00 0.00 01:59:01 PM docker0 7.46 8.60 1.18 1.17 0.00 0.00 0.00 0.00 02:00:01 PM lo 18.81 18.81 0.93 0.93 0.00 0.00 0.00 0.00 02:00:01 PM eth0 158.28 125.19 804.20 46.91 0.00 0.00 0.00 0.00 02:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:01:01 PM lo 363.14 363.14 54.05 54.05 0.00 0.00 0.00 0.00 02:01:01 PM eth0 476.45 158.66 2288.99 27.44 0.00 0.00 0.00 0.00 02:01:01 PM docker0 151.61 160.16 24.34 26.00 0.00 0.00 0.00 0.00 02:01:01 PM vethcdda974 134.38 141.93 24.33 21.09 0.00 0.00 0.00 0.00 02:01:01 PM veth96ee086 17.23 18.93 2.08 5.18 0.00 0.00 0.00 0.00 02:02:01 PM lo 1329.41 1329.41 229.84 229.84 0.00 0.00 0.00 0.00 02:02:01 PM eth0 158.13 112.18 255.39 46.38 0.00 0.00 0.00 0.00 02:02:01 PM docker0 571.80 586.49 112.82 108.90 0.00 0.00 0.00 0.00 02:03:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 02:03:01 PM eth0 80.72 69.29 1254.84 17.15 0.00 0.00 0.00 0.00 02:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:04:01 PM eth0 291.38 223.40 3059.64 134.73 0.00 0.00 0.00 0.00 02:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 180.34 180.34 29.16 29.16 0.00 0.00 0.00 0.00 Average: eth0 239.45 158.16 2495.47 45.64 0.00 0.00 0.00 0.00 Average: docker0 73.65 76.15 13.91 13.68 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) 03/31/2026 _x86_64_ (8 CPU) 13:53:26 LINUX RESTART (8 CPU) 01:54:01 PM CPU %user %nice %system %iowait %steal %idle 01:55:01 PM all 10.31 0.00 1.02 1.73 0.05 86.89 01:55:01 PM 0 8.01 0.00 1.07 1.67 0.07 89.18 01:55:01 PM 1 4.13 0.00 0.53 4.38 0.07 90.89 01:55:01 PM 2 12.69 0.00 1.19 3.02 0.05 83.06 01:55:01 PM 3 11.06 0.00 1.07 0.95 0.05 86.87 01:55:01 PM 4 16.71 0.00 1.47 0.73 0.05 81.04 01:55:01 PM 5 6.56 0.00 0.60 0.32 0.03 92.49 01:55:01 PM 6 14.17 0.00 1.40 1.22 0.05 83.16 01:55:01 PM 7 9.11 0.00 0.80 1.59 0.03 88.47 01:56:01 PM all 30.92 0.00 1.29 1.04 0.08 66.67 01:56:01 PM 0 42.61 0.00 0.67 0.02 0.08 56.62 01:56:01 PM 1 26.16 0.00 1.50 0.97 0.08 71.28 01:56:01 PM 2 16.31 0.00 1.22 1.87 0.08 80.51 01:56:01 PM 3 33.81 0.00 1.85 0.85 0.07 63.42 01:56:01 PM 4 24.88 0.00 1.35 1.79 0.07 71.91 01:56:01 PM 5 32.52 0.00 1.05 0.25 0.08 66.10 01:56:01 PM 6 29.63 0.00 1.20 1.14 0.07 67.97 01:56:01 PM 7 41.40 0.00 1.49 1.46 0.08 55.57 01:57:01 PM all 36.84 0.00 2.80 1.51 0.09 58.77 01:57:01 PM 0 30.07 0.00 2.86 0.49 0.08 66.49 01:57:01 PM 1 44.32 0.00 3.33 2.98 0.10 49.27 01:57:01 PM 2 34.25 0.00 2.24 1.26 0.08 62.17 01:57:01 PM 3 27.30 0.00 3.07 1.36 0.08 68.18 01:57:01 PM 4 39.14 0.00 2.50 0.10 0.08 58.17 01:57:01 PM 5 46.37 0.00 2.54 1.31 0.08 49.70 01:57:01 PM 6 36.12 0.00 2.10 1.43 0.08 60.27 01:57:01 PM 7 37.12 0.00 3.76 3.14 0.08 55.89 01:58:01 PM all 19.10 0.00 1.57 1.13 0.07 78.14 01:58:01 PM 0 16.32 0.00 1.59 0.45 0.08 81.56 01:58:01 PM 1 36.45 0.00 1.97 2.14 0.08 59.36 01:58:01 PM 2 16.73 0.00 1.65 0.53 0.07 81.01 01:58:01 PM 3 18.34 0.00 1.37 0.28 0.08 79.92 01:58:01 PM 4 13.23 0.00 1.17 3.06 0.05 82.49 01:58:01 PM 5 10.89 0.00 1.57 2.22 0.07 85.25 01:58:01 PM 6 18.13 0.00 1.44 0.13 0.07 80.23 01:58:01 PM 7 22.70 0.00 1.77 0.18 0.07 75.28 01:59:01 PM all 15.04 0.00 1.79 0.05 0.09 83.03 01:59:01 PM 0 13.02 0.00 1.80 0.03 0.10 85.05 01:59:01 PM 1 14.92 0.00 1.69 0.05 0.08 83.25 01:59:01 PM 2 12.73 0.00 1.79 0.03 0.08 85.36 01:59:01 PM 3 16.25 0.00 1.98 0.08 0.10 81.59 01:59:01 PM 4 15.17 0.00 1.76 0.13 0.10 82.84 01:59:01 PM 5 17.52 0.00 2.41 0.03 0.08 79.95 01:59:01 PM 6 14.66 0.00 1.04 0.02 0.08 84.20 01:59:01 PM 7 16.06 0.00 1.82 0.03 0.08 82.00 02:00:01 PM all 36.28 0.00 1.15 0.13 0.08 62.37 02:00:01 PM 0 29.38 0.00 0.75 0.70 0.08 69.08 02:00:01 PM 1 43.84 0.00 0.93 0.00 0.08 55.14 02:00:01 PM 2 19.75 0.00 0.92 0.05 0.10 79.18 02:00:01 PM 3 41.65 0.00 1.27 0.18 0.07 56.83 02:00:01 PM 4 30.06 0.00 2.27 0.07 0.07 67.54 02:00:01 PM 5 30.13 0.00 1.22 0.00 0.07 68.59 02:00:01 PM 6 51.21 0.00 0.40 0.00 0.07 48.32 02:00:01 PM 7 44.20 0.00 1.45 0.02 0.08 54.25 02:01:01 PM all 26.27 0.00 1.97 0.48 0.09 71.20 02:01:01 PM 0 21.01 0.00 1.63 0.17 0.10 77.10 02:01:01 PM 1 20.54 0.00 2.55 1.49 0.10 75.31 02:01:01 PM 2 22.84 0.00 1.91 0.30 0.08 74.86 02:01:01 PM 3 42.89 0.00 2.16 0.03 0.08 54.83 02:01:01 PM 4 30.34 0.00 2.23 0.96 0.08 66.39 02:01:01 PM 5 26.12 0.00 1.48 0.55 0.08 71.77 02:01:01 PM 6 19.46 0.00 1.78 0.30 0.08 78.38 02:01:01 PM 7 26.94 0.00 1.99 0.02 0.08 70.96 02:02:01 PM all 20.39 0.00 2.08 0.30 0.08 77.15 02:02:01 PM 0 17.41 0.00 2.89 2.13 0.07 77.50 02:02:01 PM 1 19.08 0.00 3.14 0.10 0.08 77.60 02:02:01 PM 2 20.48 0.00 1.78 0.03 0.08 77.63 02:02:01 PM 3 19.10 0.00 2.15 0.03 0.10 78.61 02:02:01 PM 4 20.70 0.00 1.81 0.05 0.08 77.36 02:02:01 PM 5 26.29 0.00 1.58 0.02 0.08 72.04 02:02:01 PM 6 19.91 0.00 1.49 0.00 0.07 78.53 02:02:01 PM 7 20.13 0.00 1.85 0.02 0.08 77.92 02:03:01 PM all 30.63 0.00 1.49 0.46 0.08 67.34 02:03:01 PM 0 30.27 0.00 1.14 0.08 0.08 68.42 02:03:01 PM 1 39.77 0.00 2.32 0.85 0.08 56.97 02:03:01 PM 2 35.56 0.00 1.44 0.05 0.08 62.86 02:03:01 PM 3 24.10 0.00 1.17 0.02 0.07 74.64 02:03:01 PM 4 11.32 0.00 1.62 0.72 0.05 86.29 02:03:01 PM 5 51.17 0.00 1.52 0.08 0.08 47.14 02:03:01 PM 6 40.26 0.00 1.34 0.50 0.10 57.80 02:03:01 PM 7 12.58 0.00 1.40 1.39 0.05 84.58 02:04:01 PM all 29.13 0.00 1.04 0.17 0.08 69.58 02:04:01 PM 0 16.68 0.00 1.00 0.02 0.10 82.20 02:04:01 PM 1 39.95 0.00 2.18 0.18 0.10 57.59 02:04:01 PM 2 45.18 0.00 0.94 0.27 0.07 53.55 02:04:01 PM 3 7.73 0.00 0.79 0.35 0.08 91.05 02:04:01 PM 4 12.95 0.00 1.07 0.12 0.07 85.79 02:04:01 PM 5 47.31 0.00 0.40 0.00 0.08 52.20 02:04:01 PM 6 21.06 0.00 1.19 0.37 0.05 77.34 02:04:01 PM 7 42.15 0.00 0.77 0.03 0.08 56.97 Average: all 25.48 0.00 1.62 0.70 0.08 72.12 Average: 0 22.47 0.00 1.54 0.58 0.09 75.33 Average: 1 28.92 0.00 2.01 1.31 0.09 67.67 Average: 2 23.65 0.00 1.51 0.74 0.08 74.02 Average: 3 24.22 0.00 1.69 0.41 0.08 73.60 Average: 4 21.44 0.00 1.73 0.77 0.07 75.99 Average: 5 29.48 0.00 1.44 0.48 0.08 68.53 Average: 6 26.46 0.00 1.34 0.51 0.07 71.62 Average: 7 27.24 0.00 1.71 0.79 0.07 70.19