---> uname -a: Linux prd-centos8-docker-8c-8g-5055.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: 2800.000 BogoMIPS: 5600.00 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 1147 25278 19 5464 30269 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:8b:aa:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.137/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85674sec preferred_lft 85674sec inet6 fe80::f816:3eff:fe8b:aa04/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8e:44:6c:f1 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::42:8eff:fe44:6cf1/64 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) 02/03/2026 _x86_64_ (8 CPU) 10:19:51 LINUX RESTART (8 CPU) 10:20:00 AM tps rtps wtps bread/s bwrtn/s 10:20:01 AM 608.00 608.00 0.00 10704.00 0.00 10:21:01 AM 360.95 112.08 248.88 11788.94 43395.10 10:22:01 AM 289.62 18.31 271.30 3994.00 14746.86 10:23:01 AM 89.70 0.95 88.75 232.76 10279.87 10:24:01 AM 14.41 0.00 14.41 0.00 864.23 10:25:01 AM 103.53 0.58 102.95 413.60 39154.23 10:26:01 AM 36.34 0.08 36.25 1.20 571.98 10:27:01 AM 10.25 0.43 9.81 20.93 342.47 10:28:01 AM 5.26 0.00 5.26 0.00 457.56 10:29:01 AM 116.86 0.00 116.86 0.00 23953.01 10:30:01 AM 14.38 0.00 14.38 0.00 368.02 10:31:01 AM 193.65 2.47 191.19 4489.76 2406.81 Average: 113.02 13.17 99.86 1917.23 12394.64 10:20:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:20:01 AM 31836852 31838808 818860 2.51 2688 353560 743868 2.28 61456 445852 7520 10:21:01 AM 29622288 31269428 3033424 9.29 2688 1971260 1410520 4.18 150420 2453568 167196 10:22:01 AM 27512996 29707572 5142716 15.75 2688 2505684 2873932 8.53 238388 4408536 233660 10:23:01 AM 26725684 29001396 5930028 18.16 2688 2584016 3388788 10.05 280956 5143428 19484 10:24:01 AM 26713048 28988792 5942664 18.20 2688 2584036 3388788 10.05 280980 5156740 64 10:25:01 AM 24742356 28151732 7913356 24.23 2688 3692484 4090564 12.14 420840 6885800 780 10:26:01 AM 24271432 27688356 8384280 25.67 2688 3699160 4538340 13.47 442052 7330032 3512 10:27:01 AM 24212244 27632304 8443468 25.86 2688 3702220 4525452 13.43 443544 7388216 32 10:28:01 AM 24809580 28241508 7846132 24.03 2688 3713840 3947236 11.71 448944 6789520 640 10:29:01 AM 23334412 27472684 9321300 28.54 2688 4405740 6029344 17.89 553500 8086632 1652 10:30:01 AM 22809992 26997060 9845720 30.15 2688 4455144 6473396 19.21 557020 8598652 4272 10:31:01 AM 24242480 28756068 8413232 25.76 2688 4768288 3323624 9.86 585280 7159564 272740 Average: 25902780 28812142 6752932 20.68 2688 3202953 3727821 11.06 371948 5820545 59296 10:20:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:20:01 AM eth0 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:21:01 AM eth0 414.34 279.81 1875.50 77.55 0.00 0.00 0.00 0.00 10:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:22:01 AM eth0 436.99 341.16 5370.60 49.13 0.00 0.00 0.00 0.00 10:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM eth0 121.88 108.00 907.44 25.54 0.00 0.00 0.00 0.00 10:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM eth0 62.58 51.50 26.31 18.04 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 354.27 180.99 9511.60 15.32 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:26:01 AM lo 52.82 52.82 4.66 4.66 0.00 0.00 0.00 0.00 10:26:01 AM eth0 84.39 68.74 27.30 35.17 0.00 0.00 0.00 0.00 10:26:01 AM docker0 12.08 13.51 1.79 1.68 0.00 0.00 0.00 0.00 10:27:01 AM lo 64.58 64.58 3.28 3.28 0.00 0.00 0.00 0.00 10:27:01 AM eth0 248.87 199.58 76.27 85.00 0.00 0.00 0.00 0.00 10:27:01 AM docker0 0.80 1.07 0.11 0.20 0.00 0.00 0.00 0.00 10:28:01 AM lo 48.05 48.05 2.35 2.35 0.00 0.00 0.00 0.00 10:28:01 AM eth0 148.20 113.15 62.05 52.02 0.00 0.00 0.00 0.00 10:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:29:01 AM lo 20.57 20.57 2.52 2.52 0.00 0.00 0.00 0.00 10:29:01 AM eth0 711.54 265.18 2978.00 22.86 0.00 0.00 0.00 0.00 10:29:01 AM docker0 8.23 9.98 0.80 1.72 0.00 0.00 0.00 0.00 10:29:01 AM vethd57b7e5 8.23 10.11 0.91 1.73 0.00 0.00 0.00 0.00 10:29:01 AM veth2b4728f 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:30:01 AM lo 955.26 955.26 164.89 164.89 0.00 0.00 0.00 0.00 10:30:01 AM eth0 121.41 79.99 39.58 39.85 0.00 0.00 0.00 0.00 10:30:01 AM docker0 419.91 434.49 72.77 85.77 0.00 0.00 0.00 0.00 10:30:01 AM vethd57b7e5 364.06 378.12 71.82 59.29 0.00 0.00 0.00 0.01 10:30:01 AM veth2b4728f 55.86 56.82 6.70 26.72 0.00 0.00 0.00 0.00 10:31:01 AM lo 694.65 694.65 116.60 116.60 0.00 0.00 0.00 0.00 10:31:01 AM eth0 188.16 157.67 1534.52 40.89 0.00 0.00 0.00 0.00 10:31:01 AM docker0 299.00 306.91 64.81 47.95 0.00 0.00 0.00 0.00 Average: lo 166.65 166.65 26.71 26.71 0.00 0.00 0.00 0.00 Average: eth0 262.58 167.55 2034.12 41.88 0.00 0.00 0.00 0.00 Average: docker0 67.17 69.53 12.73 12.46 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) 02/03/2026 _x86_64_ (8 CPU) 10:19:51 LINUX RESTART (8 CPU) 10:20:00 AM CPU %user %nice %system %iowait %steal %idle 10:20:01 AM all 0.62 0.00 0.50 24.12 0.00 74.75 10:20:01 AM 0 0.99 0.00 0.99 0.00 0.00 98.02 10:20:01 AM 1 0.99 0.00 0.00 0.00 0.00 99.01 10:20:01 AM 2 0.00 0.00 0.00 0.00 0.00 100.00 10:20:01 AM 3 0.00 0.00 1.00 0.00 0.00 99.00 10:20:01 AM 4 3.03 0.00 0.00 96.97 0.00 0.00 10:20:01 AM 5 0.00 0.00 0.00 0.00 0.00 100.00 10:20:01 AM 6 0.00 0.00 2.02 97.98 0.00 0.00 10:20:01 AM 7 0.00 0.00 0.00 0.00 0.00 100.00 10:21:01 AM all 13.60 0.00 2.63 3.46 0.06 80.23 10:21:01 AM 0 23.07 0.00 3.28 4.42 0.07 69.17 10:21:01 AM 1 7.10 0.00 2.24 4.44 0.08 86.14 10:21:01 AM 2 11.58 0.00 3.03 3.29 0.07 82.03 10:21:01 AM 3 11.76 0.00 2.65 0.72 0.07 84.80 10:21:01 AM 4 13.15 0.00 1.91 5.09 0.03 79.82 10:21:01 AM 5 16.09 0.00 2.66 1.04 0.07 80.15 10:21:01 AM 6 17.85 0.02 2.66 6.67 0.05 72.75 10:21:01 AM 7 8.23 0.02 2.64 2.04 0.05 87.02 10:22:01 AM all 27.02 0.00 1.41 0.95 0.07 70.55 10:22:01 AM 0 25.79 0.00 1.27 1.08 0.08 71.77 10:22:01 AM 1 13.90 0.00 1.02 1.47 0.08 83.53 10:22:01 AM 2 35.51 0.00 2.07 0.75 0.08 61.58 10:22:01 AM 3 21.74 0.00 1.20 1.00 0.08 75.97 10:22:01 AM 4 31.07 0.00 1.17 0.48 0.07 67.21 10:22:01 AM 5 33.85 0.00 1.15 0.63 0.05 64.31 10:22:01 AM 6 26.03 0.00 1.32 0.62 0.07 71.96 10:22:01 AM 7 28.23 0.00 2.04 1.57 0.07 68.09 10:23:01 AM all 26.89 0.00 0.75 0.54 0.06 71.77 10:23:01 AM 0 21.50 0.00 0.52 0.07 0.07 77.84 10:23:01 AM 1 41.01 0.00 1.34 1.87 0.07 55.71 10:23:01 AM 2 22.01 0.00 1.05 1.44 0.07 75.44 10:23:01 AM 3 32.33 0.00 0.37 0.57 0.05 66.68 10:23:01 AM 4 25.25 0.00 0.82 0.07 0.05 73.82 10:23:01 AM 5 25.91 0.00 1.04 0.30 0.07 72.68 10:23:01 AM 6 25.02 0.00 0.47 0.00 0.05 74.47 10:23:01 AM 7 22.06 0.00 0.42 0.00 0.05 77.48 10:24:01 AM all 2.84 0.00 0.20 0.03 0.03 96.89 10:24:01 AM 0 7.33 0.00 0.58 0.00 0.03 92.05 10:24:01 AM 1 0.25 0.00 0.10 0.00 0.02 99.63 10:24:01 AM 2 1.32 0.00 0.12 0.08 0.07 98.41 10:24:01 AM 3 3.20 0.00 0.07 0.18 0.03 96.51 10:24:01 AM 4 1.09 0.00 0.13 0.00 0.02 98.76 10:24:01 AM 5 5.55 0.00 0.05 0.00 0.00 94.40 10:24:01 AM 6 0.72 0.00 0.55 0.00 0.03 98.70 10:24:01 AM 7 3.28 0.00 0.03 0.00 0.03 96.65 10:25:01 AM all 23.94 0.00 2.30 1.10 0.06 72.60 10:25:01 AM 0 37.93 0.00 2.23 0.03 0.07 59.73 10:25:01 AM 1 12.69 0.00 2.89 1.19 0.05 83.18 10:25:01 AM 2 20.21 0.00 2.53 0.77 0.07 76.42 10:25:01 AM 3 34.45 0.00 2.26 1.06 0.07 62.16 10:25:01 AM 4 18.76 0.00 2.25 4.87 0.05 74.06 10:25:01 AM 5 27.46 0.00 1.95 0.20 0.05 70.34 10:25:01 AM 6 20.02 0.00 2.04 0.57 0.07 77.30 10:25:01 AM 7 19.98 0.00 2.22 0.12 0.03 77.65 10:26:01 AM all 21.26 0.00 2.06 0.05 0.09 76.54 10:26:01 AM 0 19.11 0.00 2.21 0.03 0.10 78.55 10:26:01 AM 1 20.19 0.00 2.31 0.07 0.10 77.34 10:26:01 AM 2 19.29 0.00 2.14 0.05 0.08 78.43 10:26:01 AM 3 23.65 0.00 2.04 0.05 0.08 74.18 10:26:01 AM 4 22.08 0.00 1.98 0.05 0.08 75.81 10:26:01 AM 5 21.90 0.00 1.99 0.03 0.08 75.99 10:26:01 AM 6 23.55 0.00 2.18 0.07 0.07 74.14 10:26:01 AM 7 20.32 0.00 1.67 0.05 0.08 77.87 10:27:01 AM all 5.30 0.00 1.26 0.02 0.07 93.35 10:27:01 AM 0 4.61 0.00 0.85 0.00 0.08 94.46 10:27:01 AM 1 6.12 0.00 2.17 0.00 0.07 91.65 10:27:01 AM 2 11.21 0.00 1.92 0.00 0.05 86.82 10:27:01 AM 3 4.03 0.00 1.14 0.02 0.08 94.74 10:27:01 AM 4 3.87 0.00 0.81 0.03 0.07 95.21 10:27:01 AM 5 3.49 0.00 0.91 0.07 0.07 95.46 10:27:01 AM 6 4.31 0.00 1.34 0.02 0.07 94.27 10:27:01 AM 7 4.72 0.00 0.90 0.05 0.07 94.26 10:28:01 AM all 14.93 0.00 0.89 0.02 0.06 84.10 10:28:01 AM 0 24.06 0.00 0.32 0.02 0.07 75.54 10:28:01 AM 1 2.54 0.00 1.12 0.00 0.07 96.27 10:28:01 AM 2 12.99 0.00 1.12 0.00 0.07 85.82 10:28:01 AM 3 17.88 0.00 1.07 0.03 0.07 80.95 10:28:01 AM 4 5.72 0.00 0.60 0.13 0.07 93.48 10:28:01 AM 5 23.15 0.00 0.50 0.00 0.07 76.29 10:28:01 AM 6 17.00 0.00 1.00 0.00 0.05 81.94 10:28:01 AM 7 16.06 0.00 1.37 0.00 0.05 82.52 10:29:01 AM all 33.78 0.00 1.95 0.72 0.08 63.47 10:29:01 AM 0 22.79 0.00 1.61 0.87 0.08 74.64 10:29:01 AM 1 32.37 0.00 2.82 1.36 0.08 63.37 10:29:01 AM 2 26.22 0.00 2.05 0.70 0.07 70.96 10:29:01 AM 3 30.29 0.00 2.31 1.61 0.08 65.70 10:29:01 AM 4 31.00 0.00 2.10 0.60 0.10 66.20 10:29:01 AM 5 40.74 0.00 1.14 0.12 0.07 57.94 10:29:01 AM 6 42.03 0.00 2.23 0.02 0.07 55.66 10:29:01 AM 7 44.74 0.00 1.39 0.52 0.07 53.28 10:30:01 AM all 25.47 0.00 1.62 0.02 0.08 72.80 10:30:01 AM 0 21.41 0.00 1.84 0.02 0.08 76.64 10:30:01 AM 1 27.29 0.00 1.63 0.02 0.08 70.98 10:30:01 AM 2 23.42 0.00 2.08 0.03 0.10 74.37 10:30:01 AM 3 27.99 0.00 1.51 0.00 0.08 70.42 10:30:01 AM 4 33.59 0.00 1.56 0.00 0.07 64.79 10:30:01 AM 5 20.42 0.00 1.76 0.03 0.08 77.70 10:30:01 AM 6 31.12 0.00 1.31 0.00 0.08 67.49 10:30:01 AM 7 18.52 0.00 1.29 0.03 0.08 80.07 10:30:01 AM CPU %user %nice %system %iowait %steal %idle 10:31:01 AM all 32.21 0.00 1.79 0.32 0.07 65.61 10:31:01 AM 0 49.95 0.00 2.66 0.02 0.08 47.29 10:31:01 AM 1 20.07 0.00 1.69 0.00 0.07 78.17 10:31:01 AM 2 29.16 0.00 1.29 0.00 0.07 69.49 10:31:01 AM 3 35.83 0.00 1.24 0.15 0.07 62.71 10:31:01 AM 4 28.95 0.00 1.53 0.07 0.08 69.37 10:31:01 AM 5 20.00 0.00 2.75 1.86 0.08 75.30 10:31:01 AM 6 27.36 0.00 1.81 0.27 0.07 70.50 10:31:01 AM 7 46.26 0.00 1.34 0.23 0.07 52.10 Average: all 20.63 0.00 1.53 0.69 0.07 77.08 Average: 0 23.39 0.00 1.58 0.60 0.07 74.36 Average: 1 16.65 0.00 1.75 0.94 0.07 80.58 Average: 2 19.32 0.00 1.76 0.65 0.07 78.20 Average: 3 22.06 0.00 1.44 0.49 0.07 75.94 Average: 4 19.49 0.00 1.35 1.18 0.06 77.92 Average: 5 21.67 0.00 1.44 0.39 0.06 76.44 Average: 6 21.32 0.00 1.54 0.89 0.06 76.19 Average: 7 21.11 0.00 1.39 0.42 0.06 77.02