---> uname -a: Linux prd-centos8-docker-8c-8g-1132.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 1140 24960 19 5789 30276 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:26:c7:76 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.35/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85748sec preferred_lft 85748sec inet6 fe80::f816:3eff:fe26:c776/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8a:3f:4a:fc 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::42:8aff:fe3f:4afc/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) 04/13/2026 _x86_64_ (8 CPU) 12:51:39 LINUX RESTART (8 CPU) 12:52:01 PM tps rtps wtps bread/s bwrtn/s 12:53:01 PM 305.28 9.91 295.37 2690.57 8157.53 12:54:01 PM 272.87 15.71 257.16 2542.91 16939.33 12:55:01 PM 179.07 0.43 178.64 106.25 38714.76 12:56:01 PM 41.30 0.47 40.84 385.74 9948.88 12:57:01 PM 21.84 0.48 21.36 21.46 509.98 12:58:01 PM 18.88 0.00 18.88 0.00 664.26 12:59:01 PM 105.05 0.00 105.05 0.00 23941.45 01:00:01 PM 14.39 0.00 14.39 0.00 572.60 01:00:01 PM 296.67 0.00 296.67 0.00 14808.33 01:01:01 PM 144.23 2.47 141.76 4474.05 2631.71 01:02:01 PM 50.37 1.47 48.91 1735.40 35266.52 Average: 115.61 3.09 112.51 1195.59 13749.01 12:52:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:53:01 PM 29403332 31261604 3252380 9.96 2688 2177136 1993812 5.92 156396 2651320 288340 12:54:01 PM 27367080 29634096 5288632 16.20 2688 2578136 2836152 8.41 259212 4533568 184884 12:55:01 PM 24145172 27613544 8510540 26.06 2688 3752404 4711708 13.98 352748 7549088 259648 12:56:01 PM 23653344 27137140 9002368 27.57 2688 3766432 5116564 15.18 445148 7947404 328 12:57:01 PM 23466716 26957800 9188996 28.14 2688 3773416 5224112 15.50 449048 8127448 80 12:58:01 PM 23924132 27673248 8731580 26.74 2688 4029124 4521304 13.41 513836 7603620 242108 12:59:01 PM 22419488 26653712 10236224 31.35 2688 4502880 6939412 20.59 562236 8996544 3876 01:00:01 PM 22969280 27236948 9686432 29.66 2688 4520848 5065232 15.03 564196 8455732 3432 01:00:01 PM 23107320 27275544 9548392 29.24 2688 4423336 4531376 13.44 554496 8332996 0 01:01:01 PM 23413616 28590108 9242096 28.30 2688 5424780 3495272 10.37 732272 7842128 826900 01:02:01 PM 25536552 30968500 7119160 21.80 2688 5674512 1568280 4.65 980816 5470164 22320 Average: 24491457 28272931 8164255 25.00 2688 4056637 4182111 12.41 506400 7046365 166538 12:52:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:53:01 PM eth0 230.56 150.87 1970.96 36.20 0.00 0.00 0.00 0.00 12:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:54:01 PM eth0 411.18 335.51 5120.97 46.11 0.00 0.00 0.00 0.00 12:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:55:01 PM eth0 392.60 268.26 10469.20 33.16 0.00 0.00 0.00 0.00 12:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:56:01 PM lo 24.31 24.31 2.29 2.29 0.00 0.00 0.00 0.00 12:56:01 PM eth0 56.83 41.29 14.59 18.49 0.00 0.00 0.00 0.00 12:56:01 PM docker0 7.76 8.61 1.03 1.00 0.00 0.00 0.00 0.00 12:57:01 PM lo 71.38 71.38 4.59 4.59 0.00 0.00 0.00 0.00 12:57:01 PM eth0 342.13 245.63 96.81 104.78 0.00 0.00 0.00 0.00 12:57:01 PM docker0 5.25 6.08 0.88 0.87 0.00 0.00 0.00 0.00 12:58:01 PM lo 22.31 22.31 1.11 1.11 0.00 0.00 0.00 0.00 12:58:01 PM eth0 203.83 157.87 801.38 47.34 0.00 0.00 0.00 0.00 12:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:59:01 PM lo 191.79 191.79 29.76 29.76 0.00 0.00 0.00 0.00 12:59:01 PM eth0 392.35 127.34 2271.26 14.78 0.00 0.00 0.00 0.00 12:59:01 PM docker0 80.14 85.90 13.28 14.45 0.00 0.00 0.00 0.00 12:59:01 PM veth9f64466 71.94 76.91 13.40 12.11 0.00 0.00 0.00 0.00 12:59:01 PM veth1f34924 8.20 9.70 0.98 2.61 0.00 0.00 0.00 0.00 01:00:01 PM lo 1483.61 1483.61 254.64 254.64 0.00 0.00 0.00 0.00 01:00:01 PM eth0 204.43 131.79 65.27 60.22 0.00 0.00 0.00 0.00 01:00:01 PM docker0 647.98 664.91 124.76 121.30 0.00 0.00 0.00 0.00 01:00:01 PM veth9f64466 590.44 608.35 126.96 92.38 0.00 0.00 0.00 0.01 01:00:01 PM veth1f34924 57.54 56.61 6.66 28.93 0.00 0.00 0.00 0.00 01:00:01 PM lo 18.33 18.33 0.90 0.90 0.00 0.00 0.00 0.00 01:00:01 PM eth0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:00:01 PM docker0 10.00 11.67 0.51 0.75 0.00 0.00 0.00 0.00 01:01:01 PM lo 1.33 1.33 0.06 0.06 0.00 0.00 0.00 0.00 01:01:01 PM eth0 91.52 79.75 1468.49 15.87 0.00 0.00 0.00 0.00 01:01:01 PM docker0 0.00 0.02 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:02:01 PM eth0 292.99 200.27 3059.82 131.49 0.00 0.00 0.00 0.00 01:02:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 178.01 178.01 28.99 28.99 0.00 0.00 0.00 0.00 Average: eth0 261.64 173.72 2533.65 50.79 0.00 0.00 0.00 0.00 Average: docker0 73.48 75.90 13.87 13.64 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) 04/13/2026 _x86_64_ (8 CPU) 12:51:39 LINUX RESTART (8 CPU) 12:52:01 PM CPU %user %nice %system %iowait %steal %idle 12:53:01 PM all 10.77 0.00 1.35 0.63 0.05 87.20 12:53:01 PM 0 10.08 0.00 1.15 0.23 0.07 88.47 12:53:01 PM 1 8.30 0.00 1.22 0.74 0.05 89.70 12:53:01 PM 2 26.49 0.00 2.32 0.45 0.07 70.68 12:53:01 PM 3 21.76 0.00 2.15 0.32 0.07 75.70 12:53:01 PM 4 7.63 0.00 0.84 0.38 0.07 91.08 12:53:01 PM 5 3.53 0.00 0.47 0.02 0.02 95.97 12:53:01 PM 6 5.50 0.00 0.79 0.35 0.05 93.32 12:53:01 PM 7 2.78 0.00 1.84 2.53 0.05 92.79 12:54:01 PM all 32.02 0.00 1.38 1.00 0.09 65.51 12:54:01 PM 0 24.49 0.00 0.74 0.30 0.07 74.40 12:54:01 PM 1 41.51 0.00 1.94 1.84 0.10 54.61 12:54:01 PM 2 36.64 0.00 1.89 1.29 0.08 60.09 12:54:01 PM 3 31.37 0.00 1.47 1.47 0.10 65.59 12:54:01 PM 4 35.18 0.00 1.34 0.77 0.08 62.63 12:54:01 PM 5 34.26 0.00 1.20 0.72 0.12 63.70 12:54:01 PM 6 24.65 0.00 1.35 0.95 0.08 72.96 12:54:01 PM 7 28.09 0.00 1.07 0.65 0.10 70.09 12:55:01 PM all 37.81 0.00 2.62 0.80 0.11 58.65 12:55:01 PM 0 51.06 0.00 3.30 0.50 0.13 45.00 12:55:01 PM 1 31.16 0.00 3.08 1.30 0.12 64.34 12:55:01 PM 2 31.30 0.00 2.55 1.22 0.13 64.80 12:55:01 PM 3 45.06 0.00 2.94 1.90 0.12 49.98 12:55:01 PM 4 38.61 0.00 2.05 0.96 0.12 58.26 12:55:01 PM 5 43.75 0.00 1.98 0.13 0.08 54.05 12:55:01 PM 6 35.38 0.00 2.17 0.13 0.10 62.22 12:55:01 PM 7 26.16 0.00 2.94 0.27 0.08 70.55 12:56:01 PM all 22.45 0.00 1.76 0.16 0.10 75.53 12:56:01 PM 0 44.54 0.00 2.36 0.03 0.12 52.95 12:56:01 PM 1 18.58 0.00 1.72 0.55 0.10 79.04 12:56:01 PM 2 15.04 0.00 1.69 0.07 0.12 83.09 12:56:01 PM 3 22.06 0.00 2.09 0.22 0.08 75.55 12:56:01 PM 4 23.02 0.00 1.66 0.23 0.12 74.97 12:56:01 PM 5 19.42 0.00 1.40 0.03 0.10 79.04 12:56:01 PM 6 21.14 0.00 1.59 0.03 0.08 77.16 12:56:01 PM 7 15.76 0.00 1.57 0.08 0.08 82.50 12:57:01 PM all 13.88 0.00 1.72 0.04 0.08 84.28 12:57:01 PM 0 17.59 0.00 1.20 0.02 0.07 81.13 12:57:01 PM 1 13.01 0.00 1.54 0.02 0.08 85.35 12:57:01 PM 2 15.25 0.00 2.63 0.03 0.08 82.01 12:57:01 PM 3 13.37 0.00 1.57 0.03 0.10 84.92 12:57:01 PM 4 15.50 0.00 1.86 0.08 0.08 82.48 12:57:01 PM 5 8.53 0.00 2.09 0.00 0.07 89.31 12:57:01 PM 6 15.59 0.00 1.37 0.05 0.10 82.89 12:57:01 PM 7 12.20 0.00 1.52 0.05 0.08 86.15 12:58:01 PM all 33.53 0.00 1.19 0.07 0.09 65.12 12:58:01 PM 0 45.05 0.00 0.67 0.15 0.10 54.03 12:58:01 PM 1 38.32 0.00 1.14 0.02 0.10 60.42 12:58:01 PM 2 27.97 0.00 1.54 0.02 0.10 70.37 12:58:01 PM 3 37.78 0.00 1.42 0.10 0.08 60.62 12:58:01 PM 4 40.83 0.00 1.24 0.02 0.08 57.83 12:58:01 PM 5 25.29 0.00 1.19 0.02 0.08 73.42 12:58:01 PM 6 25.59 0.00 1.64 0.20 0.08 72.49 12:58:01 PM 7 27.40 0.00 0.70 0.03 0.08 71.78 12:59:01 PM all 29.61 0.00 1.89 0.33 0.10 68.07 12:59:01 PM 0 29.19 0.00 1.89 0.08 0.12 68.71 12:59:01 PM 1 16.36 0.00 1.61 0.79 0.08 81.16 12:59:01 PM 2 22.32 0.00 1.71 0.02 0.08 75.87 12:59:01 PM 3 44.97 0.00 3.07 0.50 0.10 51.35 12:59:01 PM 4 38.75 0.00 1.56 0.28 0.10 59.30 12:59:01 PM 5 30.13 0.00 1.59 0.13 0.10 68.04 12:59:01 PM 6 30.72 0.00 2.16 0.13 0.08 66.90 12:59:01 PM 7 24.40 0.00 1.53 0.71 0.10 73.27 01:00:01 PM all 21.60 0.00 2.18 0.01 0.11 76.10 01:00:01 PM 0 21.00 0.00 1.78 0.00 0.12 77.11 01:00:01 PM 1 24.61 0.00 1.97 0.00 0.12 73.30 01:00:01 PM 2 22.10 0.00 2.25 0.02 0.12 75.51 01:00:01 PM 3 20.53 0.00 2.84 0.02 0.12 76.50 01:00:01 PM 4 20.73 0.00 1.49 0.02 0.10 77.66 01:00:01 PM 5 23.88 0.00 2.17 0.00 0.10 73.85 01:00:01 PM 6 17.25 0.00 1.92 0.02 0.10 80.72 01:00:01 PM 7 22.70 0.00 2.99 0.02 0.10 74.19 01:00:01 PM all 6.51 0.00 6.72 0.84 0.00 85.92 01:00:01 PM 0 6.78 0.00 5.08 1.69 0.00 86.44 01:00:01 PM 1 4.92 0.00 8.20 0.00 0.00 86.89 01:00:01 PM 2 8.47 0.00 3.39 0.00 0.00 88.14 01:00:01 PM 3 5.00 0.00 6.67 1.67 0.00 86.67 01:00:01 PM 4 5.00 0.00 5.00 0.00 0.00 90.00 01:00:01 PM 5 8.47 0.00 5.08 0.00 0.00 86.44 01:00:01 PM 6 8.47 0.00 8.47 3.39 0.00 79.66 01:00:01 PM 7 5.08 0.00 11.86 0.00 0.00 83.05 01:01:01 PM all 33.03 0.00 1.61 0.39 0.09 64.88 01:01:01 PM 0 25.48 0.00 1.86 0.00 0.12 72.55 01:01:01 PM 1 53.25 0.00 2.01 0.08 0.10 44.56 01:01:01 PM 2 17.59 0.00 1.62 0.05 0.08 80.65 01:01:01 PM 3 44.02 0.00 1.14 0.22 0.08 54.54 01:01:01 PM 4 31.69 0.00 2.06 1.59 0.08 64.57 01:01:01 PM 5 17.42 0.00 1.52 0.62 0.08 80.35 01:01:01 PM 6 44.20 0.00 1.64 0.25 0.10 53.81 01:01:01 PM 7 30.55 0.00 1.05 0.30 0.07 68.03 01:02:01 PM all 32.29 0.00 1.09 0.38 0.07 66.17 01:02:01 PM 0 29.09 0.00 0.42 0.02 0.05 70.43 01:02:01 PM 1 41.92 0.00 0.55 0.00 0.08 57.45 01:02:01 PM 2 30.09 0.00 1.09 1.27 0.07 67.48 01:02:01 PM 3 19.87 0.00 1.19 0.64 0.07 78.24 01:02:01 PM 4 51.43 0.00 2.88 0.02 0.10 45.58 01:02:01 PM 5 13.38 0.00 0.80 0.22 0.05 85.55 01:02:01 PM 6 54.01 0.00 0.47 0.02 0.08 45.42 01:02:01 PM 7 18.44 0.00 1.32 0.89 0.08 79.26 Average: CPU %user %nice %system %iowait %steal %idle Average: all 26.68 0.00 1.68 0.38 0.09 71.17 Average: 0 29.73 0.00 1.54 0.14 0.10 68.50 Average: 1 28.69 0.00 1.68 0.53 0.09 69.00 Average: 2 24.47 0.00 1.93 0.44 0.09 73.06 Average: 3 30.06 0.00 1.99 0.54 0.09 67.32 Average: 4 30.32 0.00 1.70 0.44 0.09 67.45 Average: 5 21.93 0.00 1.44 0.19 0.08 76.35 Average: 6 27.40 0.00 1.51 0.22 0.09 70.78 Average: 7 20.83 0.00 1.66 0.55 0.08 76.87