---> uname -a: Linux prd-centos8-docker-8c-8g-20239.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 1134 25291 19 5463 30282 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:d5:7c:4f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.14/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85725sec preferred_lft 85725sec inet6 fe80::f816:3eff:fed5:7c4f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:63:0f:9c:5c 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::42:63ff:fe0f:9c5c/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) 12/12/2025 _x86_64_ (8 CPU) 11:56:43 LINUX RESTART (8 CPU) 11:57:01 AM tps rtps wtps bread/s bwrtn/s 11:58:01 AM 269.21 25.59 243.62 5947.37 42899.53 11:59:01 AM 286.88 18.15 268.72 3980.28 13538.69 12:00:01 PM 114.16 1.10 113.06 245.12 12094.69 12:01:01 PM 103.42 0.55 102.87 413.46 39199.68 12:02:01 PM 32.13 0.15 31.98 81.65 671.68 12:03:01 PM 18.55 0.48 18.06 21.46 454.37 12:04:01 PM 30.97 0.00 30.97 0.00 1254.58 12:05:01 PM 99.08 0.00 99.08 0.00 23311.16 12:06:01 PM 15.44 0.00 15.44 0.00 562.71 12:07:01 PM 171.71 2.47 169.24 4490.50 1887.75 Average: 114.16 4.85 109.31 1518.02 13586.68 11:57:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:58:01 AM 29610000 31274100 3045712 9.33 2688 1987392 1399420 4.15 153396 2462888 184100 11:59:01 AM 27741020 29934524 4914692 15.05 2688 2504456 2498452 7.41 235956 4184296 268452 12:00:01 PM 26569408 28844920 6086304 18.64 2688 2583604 3512144 10.42 279712 5300808 19472 12:01:01 PM 24769716 28178580 7885996 24.15 2688 3691416 5388584 15.99 400360 6873240 120 12:02:01 PM 24314964 27730028 8340748 25.54 2688 3696900 4604944 13.66 438928 7288292 76 12:03:01 PM 24111336 27533244 8544376 26.17 2688 3703904 4489100 13.32 442600 7487528 120 12:04:01 PM 24896756 28714572 7758956 23.76 2688 4086868 3727024 11.06 506824 6620712 360652 12:05:01 PM 23224664 27390940 9431048 28.88 2688 4434484 6094384 18.08 553668 8200024 652 12:06:01 PM 23529276 27620912 9126436 27.95 2688 4346304 4174008 12.38 546436 7915672 20 12:07:01 PM 24449040 28998704 8206672 25.13 2688 4804828 3102248 9.20 584004 6962736 308736 Average: 25321618 28622052 7334094 22.46 2688 3584016 3899031 11.57 414188 6329620 114240 11:57:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 AM eth0 457.55 284.89 1904.91 65.44 0.00 0.00 0.00 0.00 11:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:59:01 AM eth0 454.53 367.72 5345.85 64.37 0.00 0.00 0.00 0.00 11:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:00:01 PM eth0 130.06 110.60 929.58 24.69 0.00 0.00 0.00 0.00 12:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:01:01 PM eth0 412.91 240.05 9535.15 39.37 0.00 0.00 0.00 0.00 12:01:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:01:01 PM veth1c3ff51 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:02:01 PM lo 25.21 25.21 2.33 2.33 0.00 0.00 0.00 0.00 12:02:01 PM eth0 54.91 42.26 16.87 19.90 0.00 0.00 0.00 0.00 12:02:01 PM docker0 7.66 8.52 1.02 0.99 0.00 0.00 0.00 0.00 12:02:01 PM veth9fb5de7 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 12:03:01 PM lo 73.45 73.45 4.69 4.69 0.00 0.00 0.00 0.00 12:03:01 PM eth0 244.93 195.97 78.10 88.21 0.00 0.00 0.00 0.00 12:03:01 PM docker0 5.22 6.03 0.88 0.88 0.00 0.00 0.00 0.00 12:04:01 PM lo 12.35 12.35 0.62 0.62 0.00 0.00 0.00 0.00 12:04:01 PM eth0 291.75 171.74 1561.74 37.80 0.00 0.00 0.00 0.00 12:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:05:01 PM lo 323.11 323.11 49.73 49.73 0.00 0.00 0.00 0.00 12:05:01 PM eth0 316.18 92.97 1464.53 15.06 0.00 0.00 0.00 0.00 12:05:01 PM docker0 136.79 145.49 22.51 23.85 0.00 0.00 0.00 0.00 12:05:01 PM veth5aa0cc7 121.56 129.01 22.58 19.53 0.00 0.00 0.00 0.00 12:05:01 PM veth3e0ce1e 15.23 17.18 1.80 4.58 0.00 0.00 0.00 0.00 12:06:01 PM lo 1349.35 1349.35 234.13 234.13 0.00 0.00 0.00 0.00 12:06:01 PM eth0 198.15 129.47 59.49 58.77 0.00 0.00 0.00 0.00 12:06:01 PM docker0 589.24 603.07 115.74 111.23 0.00 0.00 0.00 0.00 12:07:01 PM lo 1.63 1.63 0.08 0.08 0.00 0.00 0.00 0.00 12:07:01 PM eth0 112.50 101.17 1502.97 20.30 0.00 0.00 0.00 0.00 12:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 178.49 178.49 29.16 29.16 0.00 0.00 0.00 0.00 Average: eth0 267.34 173.68 2239.92 43.39 0.00 0.00 0.00 0.00 Average: docker0 73.88 76.31 14.01 13.69 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) 12/12/2025 _x86_64_ (8 CPU) 11:56:43 LINUX RESTART (8 CPU) 11:57:01 AM CPU %user %nice %system %iowait %steal %idle 11:58:01 AM all 13.68 0.00 2.13 2.33 0.06 81.81 11:58:01 AM 0 12.18 0.00 2.01 1.27 0.08 84.46 11:58:01 AM 1 22.20 0.00 1.81 0.65 0.07 75.28 11:58:01 AM 2 10.23 0.00 1.99 3.83 0.05 83.89 11:58:01 AM 3 18.98 0.00 2.02 1.40 0.05 77.55 11:58:01 AM 4 11.72 0.00 2.78 9.38 0.07 76.05 11:58:01 AM 5 17.31 0.00 3.03 0.35 0.07 79.24 11:58:01 AM 6 6.39 0.00 2.11 0.60 0.05 90.84 11:58:01 AM 7 10.39 0.00 1.25 1.14 0.07 87.16 11:59:01 AM all 27.40 0.00 1.46 1.49 0.08 69.57 11:59:01 AM 0 24.26 0.00 1.17 1.29 0.08 73.20 11:59:01 AM 1 26.03 0.00 1.89 2.67 0.07 69.34 11:59:01 AM 2 23.26 0.00 1.64 2.92 0.08 72.09 11:59:01 AM 3 22.27 0.00 1.12 1.76 0.08 74.77 11:59:01 AM 4 28.01 0.00 0.99 0.60 0.08 70.32 11:59:01 AM 5 25.09 0.00 1.60 0.95 0.08 72.27 11:59:01 AM 6 25.79 0.00 1.21 0.89 0.08 72.03 11:59:01 AM 7 44.46 0.00 2.07 0.80 0.08 52.58 12:00:01 PM all 27.86 0.00 0.83 0.83 0.07 70.42 12:00:01 PM 0 26.40 0.00 0.40 0.02 0.07 73.12 12:00:01 PM 1 29.46 0.00 1.10 0.94 0.07 68.43 12:00:01 PM 2 29.90 0.00 0.62 0.95 0.07 68.46 12:00:01 PM 3 20.46 0.00 0.47 0.50 0.07 78.51 12:00:01 PM 4 33.85 0.00 0.72 0.12 0.07 65.25 12:00:01 PM 5 14.25 0.00 0.97 1.02 0.07 83.69 12:00:01 PM 6 30.07 0.00 1.76 2.74 0.08 65.35 12:00:01 PM 7 38.48 0.00 0.60 0.35 0.05 60.52 12:01:01 PM all 21.95 0.00 2.32 1.67 0.07 73.99 12:01:01 PM 0 20.54 0.00 1.64 0.64 0.07 77.11 12:01:01 PM 1 8.72 0.00 2.82 0.74 0.08 87.64 12:01:01 PM 2 24.68 0.00 2.17 1.24 0.07 71.85 12:01:01 PM 3 22.28 0.00 3.34 1.22 0.07 73.09 12:01:01 PM 4 14.57 0.00 1.93 0.52 0.07 82.91 12:01:01 PM 5 25.14 0.00 1.61 2.90 0.07 70.29 12:01:01 PM 6 11.45 0.00 1.98 0.37 0.07 86.13 12:01:01 PM 7 48.17 0.00 3.07 5.68 0.08 43.00 12:02:01 PM all 22.21 0.00 1.62 0.06 0.09 76.02 12:02:01 PM 0 20.49 0.00 1.75 0.03 0.10 77.62 12:02:01 PM 1 16.62 0.00 1.32 0.08 0.08 81.90 12:02:01 PM 2 12.89 0.00 1.61 0.05 0.10 85.35 12:02:01 PM 3 18.12 0.00 1.57 0.10 0.10 80.11 12:02:01 PM 4 22.90 0.00 1.82 0.10 0.08 75.10 12:02:01 PM 5 21.43 0.00 1.77 0.05 0.07 76.68 12:02:01 PM 6 20.29 0.00 1.31 0.03 0.07 78.30 12:02:01 PM 7 44.95 0.00 1.80 0.03 0.10 53.11 12:03:01 PM all 12.35 0.00 1.61 0.04 0.08 85.92 12:03:01 PM 0 11.38 0.00 1.47 0.08 0.08 86.99 12:03:01 PM 1 12.99 0.00 1.45 0.02 0.07 85.47 12:03:01 PM 2 9.34 0.00 1.44 0.13 0.10 88.98 12:03:01 PM 3 15.02 0.00 1.51 0.03 0.07 83.37 12:03:01 PM 4 10.59 0.00 1.79 0.02 0.07 87.54 12:03:01 PM 5 11.66 0.00 2.14 0.02 0.08 86.09 12:03:01 PM 6 15.02 0.00 1.46 0.02 0.08 83.42 12:03:01 PM 7 12.76 0.00 1.61 0.02 0.08 85.54 12:04:01 PM all 35.61 0.00 1.38 0.08 0.09 62.84 12:04:01 PM 0 34.90 0.00 1.42 0.03 0.10 63.54 12:04:01 PM 1 33.67 0.00 0.97 0.00 0.10 65.26 12:04:01 PM 2 33.03 0.00 0.92 0.02 0.10 65.94 12:04:01 PM 3 43.03 0.00 1.71 0.05 0.10 55.11 12:04:01 PM 4 46.49 0.00 1.45 0.02 0.08 51.96 12:04:01 PM 5 26.25 0.00 2.22 0.13 0.07 71.33 12:04:01 PM 6 33.25 0.00 1.44 0.00 0.08 65.23 12:04:01 PM 7 34.24 0.00 0.90 0.40 0.08 64.37 12:05:01 PM all 24.89 0.00 1.54 0.99 0.08 72.50 12:05:01 PM 0 15.70 0.00 1.29 0.74 0.10 82.17 12:05:01 PM 1 30.92 0.00 1.48 3.07 0.08 64.45 12:05:01 PM 2 18.96 0.00 1.51 0.69 0.07 78.77 12:05:01 PM 3 13.97 0.00 1.61 0.80 0.08 83.53 12:05:01 PM 4 50.49 0.00 2.46 0.17 0.10 46.78 12:05:01 PM 5 20.37 0.00 1.49 2.06 0.08 76.00 12:05:01 PM 6 25.59 0.00 1.32 0.10 0.08 72.90 12:05:01 PM 7 23.11 0.00 1.12 0.32 0.07 75.38 12:06:01 PM all 22.13 0.00 1.88 0.04 0.09 75.86 12:06:01 PM 0 15.99 0.00 2.22 0.12 0.10 81.58 12:06:01 PM 1 16.72 0.00 2.06 0.02 0.10 81.10 12:06:01 PM 2 18.26 0.00 2.40 0.03 0.10 79.21 12:06:01 PM 3 26.91 0.00 1.96 0.08 0.08 70.96 12:06:01 PM 4 22.30 0.00 1.44 0.00 0.08 76.17 12:06:01 PM 5 26.65 0.00 1.37 0.00 0.08 71.90 12:06:01 PM 6 13.49 0.00 2.25 0.03 0.10 84.13 12:06:01 PM 7 36.69 0.00 1.31 0.02 0.10 61.89 12:07:01 PM all 23.53 0.00 0.72 0.38 0.06 75.31 12:07:01 PM 0 14.19 0.00 0.40 0.28 0.08 85.04 12:07:01 PM 1 47.89 0.00 0.50 0.00 0.07 51.54 12:07:01 PM 2 22.07 0.00 0.40 0.00 0.07 77.47 12:07:01 PM 3 13.38 0.00 0.65 0.42 0.07 85.49 12:07:01 PM 4 21.97 0.00 0.50 0.03 0.07 77.43 12:07:01 PM 5 26.44 0.00 1.02 0.23 0.05 72.26 12:07:01 PM 6 31.81 0.00 1.47 1.29 0.05 65.39 12:07:01 PM 7 10.45 0.00 0.85 0.77 0.05 87.88 Average: all 23.16 0.00 1.55 0.79 0.08 74.42 Average: 0 19.61 0.00 1.38 0.45 0.09 78.48 Average: 1 24.53 0.00 1.54 0.82 0.08 73.03 Average: 2 20.27 0.00 1.47 0.99 0.08 77.20 Average: 3 21.44 0.00 1.59 0.64 0.08 76.25 Average: 4 26.29 0.00 1.59 1.09 0.08 70.95 Average: 5 21.46 0.00 1.72 0.77 0.07 75.97 Average: 6 21.33 0.00 1.63 0.61 0.08 76.36 Average: 7 30.37 0.00 1.46 0.95 0.08 67.14