---> uname -a: Linux prd-centos8-docker-8c-8g-821.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 1137 25203 19 5550 30279 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:68:ab:88 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.102/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85764sec preferred_lft 85764sec inet6 fe80::f816:3eff:fe68:ab88/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:50:1f:c8:14 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::42:50ff:fe1f:c814/64 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) 05/18/2026 _x86_64_ (8 CPU) 12:17:31 LINUX RESTART (8 CPU) 12:18:01 PM tps rtps wtps bread/s bwrtn/s 12:19:01 PM 91.49 0.50 90.99 36.12 5729.96 12:20:01 PM 259.81 18.83 240.98 4151.04 14570.10 12:21:02 PM 116.19 1.03 115.16 273.11 11636.75 12:22:01 PM 119.71 0.42 119.28 389.49 40010.20 12:23:01 PM 33.99 0.53 33.46 96.10 618.59 12:24:01 PM 6.41 0.08 6.33 4.00 227.92 12:25:01 PM 113.66 0.00 113.66 0.00 24462.67 12:26:01 PM 19.09 0.00 19.09 0.00 503.92 12:27:01 PM 213.88 0.00 213.88 0.00 2084.82 12:28:01 PM 77.72 2.88 74.84 4517.69 28984.51 Average: 105.17 2.43 102.74 947.67 12837.18 12:18:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 PM 29491824 31215248 3163888 9.69 2688 2044476 1444304 4.29 155672 2569908 206500 12:20:01 PM 27520540 29785100 5135172 15.73 2688 2575676 2683420 7.96 239320 4400996 243600 12:21:02 PM 24903200 28579436 7752512 23.74 2688 3967864 4059056 12.04 341216 6847356 1327984 12:22:01 PM 24702624 28192092 7953088 24.35 2688 3771372 5684672 16.87 439332 6902184 116 12:23:01 PM 24255012 27753480 8400700 25.73 2688 3780568 4403484 13.07 448004 7340576 660 12:24:01 PM 25442672 28952488 7213040 22.09 2688 3791428 3345064 9.92 451792 6155004 9204 12:25:01 PM 24457736 28682620 8197976 25.10 2688 4489588 4078268 12.10 550184 6983364 56 12:26:01 PM 23082560 27355300 9573152 29.32 2688 4540124 6204652 18.41 562760 8335112 28 12:27:01 PM 23835544 28027012 8820168 27.01 2688 4446656 4098168 12.16 559632 7600048 13760 12:28:01 PM 25834716 31034260 6820996 20.89 2688 5443308 1511360 4.48 920800 5234524 66600 Average: 25352643 28957704 7303069 22.36 2688 3885106 3751245 11.13 466871 6236907 186851 12:18:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM eth0 150.98 109.11 1195.28 12.86 0.00 0.00 0.00 0.00 12:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM eth0 428.66 329.45 5679.77 49.96 0.00 0.00 0.00 0.00 12:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:02 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:02 PM eth0 408.80 273.11 10477.58 37.12 0.00 0.00 0.00 0.00 12:21:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM lo 21.08 21.08 32.27 32.27 0.00 0.00 0.00 0.00 12:22:01 PM eth0 36.60 27.62 9.22 11.54 0.00 0.00 0.00 0.00 12:22:01 PM docker0 7.13 7.69 15.66 15.91 0.00 0.00 0.00 0.00 12:22:01 PM vethac3fc38 0.00 0.14 0.00 0.01 0.00 0.00 0.00 0.00 12:23:01 PM lo 67.43 67.43 5.20 5.20 0.00 0.00 0.00 0.00 12:23:01 PM eth0 196.78 152.30 54.88 62.46 0.00 0.00 0.00 0.00 12:23:01 PM docker0 11.13 12.48 1.65 1.60 0.00 0.00 0.00 0.00 12:24:01 PM lo 58.45 58.45 2.85 2.85 0.00 0.00 0.00 0.00 12:24:01 PM eth0 176.56 133.32 70.91 66.81 0.00 0.00 0.00 0.00 12:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 12:25:01 PM eth0 585.45 210.31 3032.35 26.75 0.00 0.00 0.00 0.00 12:25:01 PM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 PM veth89baa2d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:25:01 PM veth650db7d 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:26:01 PM lo 669.74 669.74 94.06 94.06 0.00 0.00 0.00 0.00 12:26:01 PM eth0 87.50 67.31 28.42 31.97 0.00 0.00 0.00 0.00 12:26:01 PM docker0 289.25 300.40 42.81 46.97 0.00 0.00 0.00 0.00 12:26:01 PM veth89baa2d 250.77 260.81 42.07 36.64 0.00 0.00 0.00 0.00 12:26:01 PM veth650db7d 38.49 40.14 4.69 10.58 0.00 0.00 0.00 0.00 12:27:01 PM lo 1049.71 1049.71 194.56 194.56 0.00 0.00 0.00 0.00 12:27:01 PM eth0 100.78 76.77 239.26 29.68 0.00 0.00 0.00 0.00 12:27:01 PM docker0 450.34 461.62 96.29 90.08 0.00 0.00 0.00 0.00 12:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 PM eth0 90.07 76.46 1268.57 17.05 0.00 0.00 0.00 0.00 12:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 186.93 186.93 32.90 32.90 0.00 0.00 0.00 0.00 Average: eth0 226.53 145.77 2209.29 34.66 0.00 0.00 0.00 0.00 Average: docker0 75.90 78.34 15.64 15.46 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) 05/18/2026 _x86_64_ (8 CPU) 12:17:31 LINUX RESTART (8 CPU) 12:18:01 PM CPU %user %nice %system %iowait %steal %idle 12:19:01 PM all 7.24 0.00 0.68 0.64 0.05 91.39 12:19:01 PM 0 12.07 0.00 1.27 0.58 0.05 86.02 12:19:01 PM 1 7.79 0.00 0.92 1.12 0.05 90.13 12:19:01 PM 2 11.04 0.00 0.92 0.97 0.07 87.01 12:19:01 PM 3 2.05 0.00 0.17 0.58 0.07 97.13 12:19:01 PM 4 3.90 0.00 0.25 0.33 0.03 95.48 12:19:01 PM 5 7.99 0.00 0.69 0.32 0.03 90.98 12:19:01 PM 6 4.18 0.00 0.38 0.68 0.05 94.70 12:19:01 PM 7 8.90 0.00 0.87 0.50 0.05 89.69 12:20:01 PM all 27.17 0.00 1.39 1.99 0.09 69.37 12:20:01 PM 0 32.04 0.00 1.02 2.02 0.17 64.76 12:20:01 PM 1 17.45 0.00 1.15 1.89 0.07 79.44 12:20:01 PM 2 30.59 0.00 1.47 0.94 0.10 66.90 12:20:01 PM 3 34.68 0.00 1.35 0.79 0.10 63.08 12:20:01 PM 4 25.00 0.00 1.42 4.22 0.08 69.28 12:20:01 PM 5 28.18 0.00 2.11 2.09 0.07 67.55 12:20:01 PM 6 26.65 0.00 1.24 2.92 0.08 69.11 12:20:01 PM 7 22.74 0.00 1.32 1.07 0.07 74.80 12:21:02 PM all 39.93 0.00 2.07 0.86 0.10 57.05 12:21:02 PM 0 34.18 0.00 1.54 0.30 0.10 63.88 12:21:02 PM 1 50.17 0.00 1.83 0.15 0.10 47.75 12:21:02 PM 2 42.55 0.00 2.27 0.20 0.08 54.90 12:21:02 PM 3 28.94 0.00 2.17 3.21 0.08 65.60 12:21:02 PM 4 46.57 0.00 1.54 0.27 0.10 51.52 12:21:02 PM 5 31.19 0.00 2.96 1.48 0.10 64.28 12:21:02 PM 6 50.06 0.00 2.72 1.24 0.12 45.87 12:21:02 PM 7 35.74 0.00 1.57 0.02 0.08 62.58 12:22:01 PM all 18.07 0.00 1.96 0.81 0.08 79.08 12:22:01 PM 0 20.28 0.00 2.04 0.44 0.07 77.17 12:22:01 PM 1 17.54 0.00 2.04 2.74 0.09 77.59 12:22:01 PM 2 16.60 0.00 2.30 1.26 0.10 79.73 12:22:01 PM 3 9.80 0.00 1.53 0.26 0.09 88.32 12:22:01 PM 4 38.32 0.00 2.80 0.59 0.08 58.19 12:22:01 PM 5 14.82 0.00 1.82 0.95 0.07 82.34 12:22:01 PM 6 12.74 0.00 1.23 0.15 0.07 85.81 12:22:01 PM 7 14.40 0.00 1.94 0.05 0.09 83.52 12:23:01 PM all 19.23 0.00 2.09 0.05 0.09 78.53 12:23:01 PM 0 13.97 0.00 1.84 0.07 0.10 84.02 12:23:01 PM 1 22.60 0.00 2.12 0.05 0.10 75.12 12:23:01 PM 2 16.82 0.00 2.31 0.03 0.08 80.75 12:23:01 PM 3 20.56 0.00 1.96 0.02 0.08 77.38 12:23:01 PM 4 14.84 0.00 2.23 0.07 0.10 82.76 12:23:01 PM 5 18.75 0.00 2.11 0.05 0.12 78.97 12:23:01 PM 6 28.04 0.00 2.34 0.08 0.08 69.45 12:23:01 PM 7 18.27 0.00 1.81 0.05 0.08 79.79 12:24:01 PM all 6.99 0.00 0.75 0.01 0.06 92.19 12:24:01 PM 0 4.89 0.00 0.78 0.00 0.08 94.24 12:24:01 PM 1 18.94 0.00 1.04 0.00 0.08 79.94 12:24:01 PM 2 5.25 0.00 1.00 0.00 0.07 93.68 12:24:01 PM 3 9.61 0.00 0.60 0.00 0.05 89.74 12:24:01 PM 4 5.39 0.00 0.57 0.00 0.05 93.99 12:24:01 PM 5 3.55 0.00 0.60 0.02 0.05 95.79 12:24:01 PM 6 4.99 0.00 1.00 0.03 0.07 93.90 12:24:01 PM 7 3.34 0.00 0.37 0.03 0.05 96.21 12:25:01 PM all 37.77 0.00 1.81 0.42 0.09 59.92 12:25:01 PM 0 29.64 0.00 1.84 0.02 0.08 68.42 12:25:01 PM 1 29.49 0.00 1.77 0.22 0.08 68.43 12:25:01 PM 2 40.75 0.00 1.81 0.59 0.08 56.77 12:25:01 PM 3 55.33 0.00 1.46 0.65 0.08 42.48 12:25:01 PM 4 34.80 0.00 2.46 0.79 0.08 61.87 12:25:01 PM 5 44.49 0.00 1.41 0.30 0.10 53.70 12:25:01 PM 6 26.67 0.00 1.61 0.23 0.08 71.40 12:25:01 PM 7 40.93 0.00 2.11 0.57 0.08 56.31 12:26:01 PM all 27.46 0.00 1.35 0.02 0.10 71.07 12:26:01 PM 0 17.93 0.00 1.37 0.00 0.10 80.60 12:26:01 PM 1 36.32 0.00 0.92 0.00 0.10 62.66 12:26:01 PM 2 20.19 0.00 1.32 0.03 0.10 78.35 12:26:01 PM 3 39.12 0.00 1.79 0.05 0.10 58.94 12:26:01 PM 4 33.03 0.00 1.59 0.02 0.10 65.27 12:26:01 PM 5 23.50 0.00 1.31 0.02 0.08 75.09 12:26:01 PM 6 25.28 0.00 1.05 0.02 0.08 73.56 12:26:01 PM 7 24.31 0.00 1.48 0.00 0.10 74.11 12:27:01 PM all 28.55 0.00 1.90 0.29 0.09 69.16 12:27:01 PM 0 37.69 0.00 1.57 0.02 0.12 60.61 12:27:01 PM 1 33.37 0.00 1.41 0.02 0.08 65.12 12:27:01 PM 2 32.58 0.00 2.06 0.08 0.08 65.19 12:27:01 PM 3 19.34 0.00 1.40 0.03 0.12 79.10 12:27:01 PM 4 22.46 0.00 1.44 0.05 0.08 75.96 12:27:01 PM 5 19.86 0.00 2.46 0.03 0.10 77.54 12:27:01 PM 6 23.43 0.00 2.11 2.04 0.07 72.35 12:27:01 PM 7 39.70 0.00 2.78 0.02 0.08 57.41 12:28:01 PM all 22.08 0.00 1.80 0.46 0.07 75.59 12:28:01 PM 0 20.36 0.00 1.35 0.10 0.07 78.12 12:28:01 PM 1 29.75 0.00 1.95 0.80 0.08 67.41 12:28:01 PM 2 24.95 0.00 2.31 1.09 0.08 71.57 12:28:01 PM 3 25.31 0.00 2.04 0.28 0.07 72.29 12:28:01 PM 4 5.80 0.00 2.04 1.25 0.07 90.84 12:28:01 PM 5 16.78 0.00 1.29 0.00 0.05 81.89 12:28:01 PM 6 37.84 0.00 2.04 0.03 0.08 60.01 12:28:01 PM 7 15.86 0.00 1.35 0.10 0.07 82.62 Average: all 23.45 0.00 1.58 0.55 0.08 74.34 Average: 0 22.30 0.00 1.46 0.36 0.09 75.79 Average: 1 26.35 0.00 1.51 0.70 0.08 71.36 Average: 2 24.13 0.00 1.78 0.52 0.09 73.49 Average: 3 24.49 0.00 1.45 0.59 0.08 73.40 Average: 4 22.97 0.00 1.63 0.76 0.08 74.56 Average: 5 20.91 0.00 1.67 0.53 0.08 76.81 Average: 6 24.00 0.00 1.57 0.75 0.08 73.60 Average: 7 22.42 0.00 1.56 0.24 0.08 75.71