---> uname -a: Linux prd-centos8-docker-8c-8g-849.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 1126 24982 19 5781 30290 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:af:f6:5f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.102/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:feaf:f65f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:9e:2c:e2:93 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::42:9eff:fe2c:e293/64 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) 09:55:10 LINUX RESTART (8 CPU) 09:56:01 AM tps rtps wtps bread/s bwrtn/s 09:57:01 AM 289.54 18.08 271.46 3896.30 15765.89 09:58:01 AM 128.86 1.80 127.06 498.85 11911.25 09:59:01 AM 120.52 0.57 119.96 425.25 41997.08 10:00:00 AM 33.32 0.02 33.30 0.69 749.48 10:00:01 AM 7.82 0.00 7.82 0.00 66.48 10:01:01 AM 20.16 0.50 19.66 21.59 467.81 10:02:01 AM 37.25 0.07 37.18 1.73 9033.27 10:03:01 AM 90.57 0.00 90.57 0.00 15681.41 10:04:01 AM 170.38 0.00 170.38 0.00 1754.30 10:05:01 AM 54.19 3.66 50.52 6076.16 27289.76 10:06:02 AM 44.53 0.53 43.99 186.90 10121.06 Average: 98.85 2.52 96.33 1110.82 13475.81 09:56:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:57:01 AM 28644488 30715548 4011224 12.28 2688 2384048 1824016 5.41 215328 3313476 138392 09:58:01 AM 26939956 29282748 5715756 17.50 2688 2651440 3131104 9.29 284636 4929148 70576 09:59:01 AM 25159108 28634792 7496604 22.96 2688 3759672 4136740 12.27 353856 6537028 48 10:00:00 AM 24763372 28242856 7892340 24.17 2688 3762272 4498568 13.35 444012 6839392 0 10:00:01 AM 24789916 28270004 7865796 24.09 2688 3762352 4166864 12.36 444188 6811640 72 10:01:01 AM 24582072 28068532 8073640 24.72 2688 3768860 4056344 12.04 447624 7015332 72 10:02:01 AM 24621528 28518268 8034184 24.60 2688 4166020 3593684 10.66 514368 6890140 142280 10:03:01 AM 22880352 27132480 9775360 29.93 2688 4521000 6352524 18.85 561024 8539804 1184 10:04:01 AM 24106504 28277800 8549208 26.18 2688 4428456 3796136 11.26 558828 7333680 13576 10:05:01 AM 25057528 30452084 7598184 23.27 2688 5642484 1989728 5.90 784800 6147656 246596 10:06:02 AM 25617088 31048960 7038624 21.55 2688 5673592 1498512 4.45 990924 5378696 23208 Average: 25196537 28967643 7459175 22.84 2688 4047291 3549475 10.53 509053 6339636 57819 09:56:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:57:01 AM eth0 296.45 251.72 3188.08 44.40 0.00 0.00 0.00 0.00 09:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:58:01 AM eth0 309.28 232.86 3875.84 36.83 0.00 0.00 0.00 0.00 09:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 AM eth0 370.05 236.13 9526.23 32.84 0.00 0.00 0.00 0.00 09:59:01 AM docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 09:59:01 AM veth8a0afbb 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 10:00:00 AM lo 24.76 24.76 2.34 2.34 0.00 0.00 0.00 0.00 10:00:00 AM eth0 57.24 42.83 17.34 20.37 0.00 0.00 0.00 0.00 10:00:00 AM docker0 7.93 8.81 1.06 1.03 0.00 0.00 0.00 0.00 10:00:00 AM vethdf1b529 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:00 AM vetha6a572a 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:00:01 AM lo 27.93 27.93 1.36 1.36 0.00 0.00 0.00 0.00 10:00:01 AM eth0 72.07 50.84 15.55 17.85 0.00 0.00 0.00 0.00 10:00:01 AM docker0 0.00 1.12 0.00 0.12 0.00 0.00 0.00 0.00 10:00:01 AM vetha6a572a 0.00 2.79 0.00 0.27 0.00 0.00 0.00 0.00 10:01:01 AM lo 73.01 73.01 4.67 4.67 0.00 0.00 0.00 0.00 10:01:01 AM eth0 222.09 188.67 69.99 87.20 0.00 0.00 0.00 0.00 10:01:01 AM docker0 5.21 6.08 0.88 0.87 0.00 0.00 0.00 0.00 10:02:01 AM lo 11.61 11.61 0.58 0.58 0.00 0.00 0.00 0.00 10:02:01 AM eth0 298.47 160.57 1709.67 32.36 0.00 0.00 0.00 0.00 10:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 AM lo 546.32 546.32 76.10 76.10 0.00 0.00 0.00 0.00 10:03:01 AM eth0 351.37 112.35 1334.08 34.27 0.00 0.00 0.00 0.00 10:03:01 AM docker0 234.72 245.13 34.83 37.95 0.00 0.00 0.00 0.00 10:03:01 AM vethc155697 205.71 214.95 34.48 29.78 0.00 0.00 0.00 0.00 10:03:01 AM veth97f4680 29.01 30.89 3.56 8.43 0.00 0.00 0.00 0.00 10:04:01 AM lo 1097.37 1097.37 205.05 205.05 0.00 0.00 0.00 0.00 10:04:01 AM eth0 184.39 125.94 259.84 45.58 0.00 0.00 0.00 0.00 10:04:01 AM docker0 484.64 497.18 102.07 96.37 0.00 0.00 0.00 0.00 10:05:01 AM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 10:05:01 AM eth0 282.41 204.11 4276.37 25.98 0.00 0.00 0.00 0.00 10:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:02 AM eth0 186.10 122.30 62.08 136.17 0.00 0.00 0.00 0.00 10:06:02 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 175.42 175.42 28.88 28.88 0.00 0.00 0.00 0.00 Average: eth0 255.83 167.77 2432.10 49.59 0.00 0.00 0.00 0.00 Average: docker0 73.23 75.70 13.88 13.62 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) 09:55:10 LINUX RESTART (8 CPU) 09:56:01 AM CPU %user %nice %system %iowait %steal %idle 09:57:01 AM all 18.64 0.00 1.43 0.84 0.07 79.02 09:57:01 AM 0 9.30 0.00 0.70 0.22 0.08 89.70 09:57:01 AM 1 22.26 0.00 1.59 0.64 0.08 75.43 09:57:01 AM 2 19.76 0.00 1.94 1.55 0.07 76.68 09:57:01 AM 3 19.22 0.00 1.87 1.59 0.07 77.25 09:57:01 AM 4 15.49 0.00 1.09 0.55 0.07 82.81 09:57:01 AM 5 24.21 0.00 1.07 0.87 0.05 73.80 09:57:01 AM 6 25.29 0.00 2.25 0.70 0.08 71.67 09:57:01 AM 7 13.61 0.00 0.92 0.60 0.05 84.82 09:58:01 AM all 37.27 0.00 1.04 0.34 0.08 61.26 09:58:01 AM 0 22.12 0.00 1.10 0.23 0.08 76.46 09:58:01 AM 1 53.03 0.00 1.45 0.18 0.10 45.23 09:58:01 AM 2 40.13 0.00 0.89 0.15 0.08 58.75 09:58:01 AM 3 36.89 0.00 0.77 0.55 0.07 61.72 09:58:01 AM 4 25.03 0.00 1.35 0.02 0.08 73.52 09:58:01 AM 5 36.36 0.00 0.55 0.89 0.08 62.12 09:58:01 AM 6 37.80 0.00 1.62 0.57 0.08 59.92 09:58:01 AM 7 46.83 0.00 0.57 0.17 0.08 52.35 09:59:01 AM all 22.71 0.00 2.17 0.63 0.06 74.43 09:59:01 AM 0 18.23 0.00 1.98 0.22 0.07 79.50 09:59:01 AM 1 14.55 0.00 2.13 0.82 0.07 82.42 09:59:01 AM 2 45.03 0.00 2.58 0.69 0.07 51.63 09:59:01 AM 3 29.10 0.00 1.49 0.40 0.05 68.96 09:59:01 AM 4 17.90 0.00 3.12 2.15 0.05 76.78 09:59:01 AM 5 14.07 0.00 2.66 0.34 0.07 82.87 09:59:01 AM 6 15.27 0.00 1.85 0.02 0.05 82.82 09:59:01 AM 7 27.52 0.00 1.52 0.39 0.05 70.52 10:00:00 AM all 22.68 0.00 1.75 0.05 0.08 75.43 10:00:00 AM 0 21.07 0.00 1.76 0.09 0.09 77.00 10:00:00 AM 1 21.58 0.00 2.07 0.05 0.09 76.22 10:00:00 AM 2 19.49 0.00 1.52 0.05 0.07 78.87 10:00:00 AM 3 23.39 0.00 1.60 0.05 0.07 74.89 10:00:00 AM 4 22.38 0.00 1.48 0.03 0.07 76.03 10:00:00 AM 5 17.05 0.00 1.83 0.03 0.09 81.01 10:00:00 AM 6 38.40 0.00 2.00 0.03 0.07 59.49 10:00:00 AM 7 18.12 0.00 1.76 0.09 0.09 79.96 10:00:01 AM all 12.32 0.00 2.53 0.00 0.07 85.08 10:00:01 AM 0 41.34 0.00 5.59 0.00 0.56 52.51 10:00:01 AM 1 21.79 0.00 3.91 0.00 0.00 74.30 10:00:01 AM 2 2.81 0.00 2.25 0.00 0.00 94.94 10:00:01 AM 3 19.21 0.00 2.82 0.00 0.00 77.97 10:00:01 AM 4 3.95 0.00 2.26 0.00 0.00 93.79 10:00:01 AM 5 3.98 0.00 1.14 0.00 0.00 94.89 10:00:01 AM 6 3.39 0.00 1.13 0.00 0.00 95.48 10:00:01 AM 7 1.69 0.00 1.12 0.00 0.00 97.19 10:01:01 AM all 12.57 0.00 1.57 0.03 0.09 85.75 10:01:01 AM 0 17.74 0.00 1.19 0.00 0.07 81.01 10:01:01 AM 1 10.71 0.00 1.84 0.05 0.10 87.30 10:01:01 AM 2 9.12 0.00 1.51 0.02 0.08 89.27 10:01:01 AM 3 13.93 0.00 1.67 0.02 0.10 84.28 10:01:01 AM 4 11.42 0.00 1.93 0.05 0.10 86.51 10:01:01 AM 5 11.58 0.00 1.12 0.02 0.07 87.22 10:01:01 AM 6 14.46 0.00 1.51 0.05 0.08 83.90 10:01:01 AM 7 11.56 0.00 1.79 0.05 0.08 86.52 10:02:01 AM all 36.29 0.00 1.35 0.13 0.09 62.14 10:02:01 AM 0 30.41 0.00 1.04 0.12 0.08 68.35 10:02:01 AM 1 56.52 0.00 1.19 0.22 0.10 41.98 10:02:01 AM 2 49.42 0.00 1.94 0.45 0.10 48.08 10:02:01 AM 3 41.18 0.00 1.37 0.12 0.08 57.25 10:02:01 AM 4 33.83 0.00 0.89 0.03 0.10 65.15 10:02:01 AM 5 31.63 0.00 1.29 0.07 0.10 66.91 10:02:01 AM 6 22.19 0.00 0.92 0.05 0.08 76.76 10:02:01 AM 7 25.17 0.00 2.16 0.00 0.07 72.61 10:03:01 AM all 26.31 0.00 1.90 0.25 0.09 71.45 10:03:01 AM 0 44.02 0.00 3.08 0.18 0.10 52.61 10:03:01 AM 1 24.52 0.00 1.62 0.18 0.08 73.59 10:03:01 AM 2 16.65 0.00 1.90 0.97 0.08 80.39 10:03:01 AM 3 21.14 0.00 1.53 0.20 0.08 77.05 10:03:01 AM 4 28.98 0.00 1.73 0.02 0.10 69.18 10:03:01 AM 5 20.18 0.00 1.66 0.07 0.10 77.99 10:03:01 AM 6 26.88 0.00 1.80 0.29 0.10 70.94 10:03:01 AM 7 28.12 0.00 1.89 0.05 0.08 69.85 10:04:01 AM all 24.58 0.00 1.91 0.27 0.10 73.14 10:04:01 AM 0 29.69 0.00 1.81 0.12 0.10 68.29 10:04:01 AM 1 26.92 0.00 2.18 0.20 0.10 70.60 10:04:01 AM 2 33.62 0.00 1.47 0.02 0.12 64.77 10:04:01 AM 3 21.85 0.00 1.58 0.00 0.10 76.47 10:04:01 AM 4 17.68 0.00 1.68 0.13 0.08 80.43 10:04:01 AM 5 26.21 0.00 2.48 0.00 0.10 71.21 10:04:01 AM 6 26.17 0.00 1.77 1.04 0.08 70.94 10:04:01 AM 7 14.46 0.00 2.33 0.69 0.08 82.43 10:05:01 AM all 30.27 0.00 1.64 0.42 0.08 67.60 10:05:01 AM 0 38.77 0.00 1.59 0.38 0.08 59.18 10:05:01 AM 1 37.16 0.00 1.82 0.02 0.10 60.91 10:05:01 AM 2 29.96 0.00 1.57 0.05 0.07 68.35 10:05:01 AM 3 20.21 0.00 1.34 0.32 0.07 78.07 10:05:01 AM 4 26.18 0.00 1.47 0.67 0.07 71.61 10:05:01 AM 5 21.50 0.00 2.28 0.39 0.07 75.77 10:05:01 AM 6 29.13 0.00 1.92 1.54 0.07 67.34 10:05:01 AM 7 39.20 0.00 1.12 0.02 0.08 59.58 10:06:02 AM all 26.33 0.00 1.10 0.11 0.07 72.39 10:06:02 AM 0 40.80 0.00 0.85 0.02 0.08 58.25 10:06:02 AM 1 20.60 0.00 1.17 0.10 0.07 78.06 10:06:02 AM 2 7.90 0.00 1.02 0.22 0.07 90.80 10:06:02 AM 3 41.20 0.00 0.93 0.03 0.07 57.77 10:06:02 AM 4 46.77 0.00 1.10 0.05 0.07 52.01 10:06:02 AM 5 14.61 0.00 0.89 0.02 0.08 84.40 10:06:02 AM 6 9.04 0.00 1.05 0.45 0.05 89.41 10:06:02 AM 7 29.63 0.00 1.82 0.00 0.05 68.50 Average: CPU %user %nice %system %iowait %steal %idle Average: all 25.74 0.00 1.59 0.31 0.08 72.29 Average: 0 27.27 0.00 1.52 0.16 0.09 70.96 Average: 1 28.80 0.00 1.71 0.25 0.09 69.16 Average: 2 27.05 0.00 1.64 0.42 0.08 70.81 Average: 3 26.81 0.00 1.42 0.33 0.08 71.37 Average: 4 24.52 0.00 1.58 0.37 0.08 73.45 Average: 5 21.71 0.00 1.58 0.27 0.08 76.37 Average: 6 24.36 0.00 1.67 0.47 0.08 73.42 Average: 7 25.38 0.00 1.59 0.20 0.07 72.76