---> uname -a: Linux prd-centos8-docker-8c-8g-3008.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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1085 26264 19 4540 30338 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:d1:ee:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.76/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85641sec preferred_lft 85641sec inet6 fe80::f816:3eff:fed1:eec7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d9:b0:33:41 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:d9ff:feb0:3341/64 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) 04/02/2026 _x86_64_ (8 CPU) 09:16:15 LINUX RESTART (8 CPU) 09:17:01 AM tps rtps wtps bread/s bwrtn/s 09:18:01 AM 264.48 16.58 247.90 3184.67 14386.64 09:19:01 AM 73.90 2.00 71.90 804.80 10604.12 09:20:01 AM 82.32 0.67 81.65 252.76 27638.03 09:21:01 AM 3.00 0.00 3.00 0.00 325.21 09:22:01 AM 1.18 0.00 1.18 0.00 220.88 09:23:01 AM 1.05 0.00 1.05 0.00 188.19 09:24:01 AM 0.80 0.00 0.80 0.00 196.42 09:25:01 AM 21.81 10.64 11.16 959.65 4452.71 09:26:01 AM 263.55 5.58 257.96 4499.83 20488.95 09:27:01 AM 26.09 0.07 26.02 50.12 1559.06 09:28:01 AM 31.13 0.97 30.16 1607.20 5605.57 Average: 69.94 3.32 66.62 1032.69 7787.78 09:17:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:18:01 AM 28370680 30552264 4285032 13.12 2688 2496004 2038024 6.05 170328 3634432 291828 09:19:01 AM 27571968 29836516 5083744 15.57 2688 2577168 2781868 8.25 237708 4357944 56208 09:20:01 AM 26433728 29452208 6221984 19.05 2688 3317080 2921600 8.67 310076 5370900 2608 09:21:01 AM 26427200 29452396 6228512 19.07 2688 3323728 2921600 8.67 310076 5377976 684 09:22:01 AM 26425508 29456692 6230204 19.08 2688 3329640 2921600 8.67 310076 5380456 376 09:23:01 AM 26420452 29456420 6235260 19.09 2688 3334512 2921600 8.67 310080 5385476 16 09:24:01 AM 26413724 29456112 6241988 19.11 2688 3340920 2921600 8.67 310080 5391932 700 09:25:01 AM 26010868 29110436 6644844 20.35 2688 3395716 4255456 12.63 409532 5683596 72 09:26:01 AM 25840472 29618096 6815240 20.87 2688 4070472 2738560 8.13 653292 5602040 116 09:27:01 AM 25734336 29552860 6921376 21.19 2688 4110504 2749932 8.16 661012 5697452 1528 09:28:01 AM 26490884 30645492 6164828 18.88 2688 4445328 1862380 5.53 703248 4895692 131236 Average: 26558165 29689954 6097547 18.67 2688 3431007 2821293 8.37 398683 5161627 44125 09:17:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:18:01 AM eth0 542.15 399.28 5654.49 53.17 0.00 0.00 0.00 0.00 09:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:19:01 AM eth0 170.49 142.39 960.07 32.25 0.00 0.00 0.00 0.00 09:19:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:20:01 AM eth0 1150.77 265.01 5961.82 21.72 0.00 0.00 0.00 0.00 09:20:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:21:01 AM eth0 50.52 21.68 114.70 2.05 0.00 0.00 0.00 0.00 09:21:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:22:01 AM eth0 45.63 20.36 101.77 1.65 0.00 0.00 0.00 0.00 09:22:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:23:01 AM eth0 39.91 19.36 85.57 2.54 0.00 0.00 0.00 0.00 09:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:24:01 AM eth0 47.19 20.85 109.14 1.60 0.00 0.00 0.00 0.00 09:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:25:01 AM eth0 42.41 21.17 82.38 3.91 0.00 0.00 0.00 0.00 09:25:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 09:25:01 AM vethac60af9 0.00 0.05 0.00 0.01 0.00 0.00 0.00 0.00 09:26:01 AM lo 12.78 12.78 1.35 1.35 0.00 0.00 0.00 0.00 09:26:01 AM eth0 163.35 117.34 1305.37 33.91 0.00 0.00 0.00 0.00 09:26:01 AM docker0 4.82 5.86 0.65 0.68 0.00 0.00 0.00 0.00 09:27:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:27:01 AM eth0 138.77 115.48 685.41 26.07 0.00 0.00 0.00 0.00 09:27:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:28:01 AM eth0 268.77 213.08 3147.12 34.64 0.00 0.00 0.00 0.00 09:28:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 1.16 1.16 0.12 0.12 0.00 0.00 0.00 0.00 Average: eth0 241.81 123.27 1655.23 19.41 0.00 0.00 0.00 0.00 Average: docker0 0.44 0.54 0.06 0.06 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) 04/02/2026 _x86_64_ (8 CPU) 09:16:15 LINUX RESTART (8 CPU) 09:17:01 AM CPU %user %nice %system %iowait %steal %idle 09:18:01 AM all 14.88 0.00 1.36 0.71 0.07 82.98 09:18:01 AM 0 12.00 0.00 0.75 0.25 0.08 86.91 09:18:01 AM 1 32.02 0.00 2.30 1.14 0.07 64.47 09:18:01 AM 2 13.90 0.00 0.97 0.28 0.08 84.77 09:18:01 AM 3 14.59 0.00 1.25 0.79 0.05 83.32 09:18:01 AM 4 8.12 0.00 1.09 0.70 0.07 90.02 09:18:01 AM 5 24.67 0.00 2.09 0.82 0.08 72.33 09:18:01 AM 6 6.50 0.00 1.19 0.82 0.07 91.43 09:18:01 AM 7 7.20 0.00 1.25 0.87 0.07 90.61 09:19:01 AM all 25.86 0.00 0.70 0.25 0.06 73.13 09:19:01 AM 0 14.94 0.00 1.37 0.03 0.07 83.59 09:19:01 AM 1 44.04 0.00 0.32 0.48 0.07 55.09 09:19:01 AM 2 21.23 0.00 0.28 0.12 0.05 78.32 09:19:01 AM 3 17.23 0.00 0.52 0.07 0.05 82.14 09:19:01 AM 4 13.03 0.00 0.35 0.00 0.05 86.57 09:19:01 AM 5 67.03 0.00 1.90 0.45 0.08 30.53 09:19:01 AM 6 11.98 0.00 0.22 0.00 0.05 87.75 09:19:01 AM 7 17.41 0.00 0.65 0.84 0.07 81.03 09:20:01 AM all 8.75 0.00 1.39 0.41 0.06 89.39 09:20:01 AM 0 7.16 0.00 1.31 0.32 0.10 91.11 09:20:01 AM 1 13.50 0.00 1.53 0.96 0.05 83.97 09:20:01 AM 2 7.97 0.00 1.78 0.25 0.07 89.93 09:20:01 AM 3 8.26 0.00 1.16 0.79 0.05 89.75 09:20:01 AM 4 4.03 0.00 1.71 0.12 0.07 94.07 09:20:01 AM 5 12.02 0.00 1.16 0.12 0.03 86.67 09:20:01 AM 6 3.90 0.00 1.17 0.45 0.07 94.41 09:20:01 AM 7 13.16 0.00 1.31 0.25 0.05 85.23 09:21:01 AM all 0.18 0.00 0.07 0.01 0.04 99.71 09:21:01 AM 0 0.07 0.00 0.08 0.02 0.05 99.78 09:21:01 AM 1 0.15 0.00 0.07 0.03 0.05 99.70 09:21:01 AM 2 0.18 0.00 0.10 0.00 0.05 99.67 09:21:01 AM 3 0.13 0.00 0.02 0.00 0.02 99.83 09:21:01 AM 4 0.18 0.00 0.10 0.00 0.05 99.67 09:21:01 AM 5 0.10 0.00 0.05 0.00 0.03 99.82 09:21:01 AM 6 0.50 0.00 0.03 0.00 0.00 99.47 09:21:01 AM 7 0.08 0.00 0.08 0.00 0.07 99.77 09:22:01 AM all 0.15 0.00 0.06 0.00 0.04 99.75 09:22:01 AM 0 0.07 0.00 0.07 0.00 0.05 99.82 09:22:01 AM 1 0.25 0.00 0.08 0.00 0.07 99.60 09:22:01 AM 2 0.13 0.00 0.10 0.00 0.08 99.68 09:22:01 AM 3 0.10 0.00 0.07 0.00 0.02 99.82 09:22:01 AM 4 0.08 0.00 0.07 0.00 0.03 99.82 09:22:01 AM 5 0.08 0.00 0.05 0.00 0.07 99.80 09:22:01 AM 6 0.45 0.00 0.02 0.00 0.02 99.52 09:22:01 AM 7 0.02 0.00 0.03 0.00 0.02 99.93 09:23:01 AM all 0.17 0.00 0.05 0.00 0.04 99.73 09:23:01 AM 0 0.08 0.00 0.02 0.00 0.05 99.85 09:23:01 AM 1 0.13 0.00 0.10 0.00 0.07 99.70 09:23:01 AM 2 0.17 0.00 0.08 0.00 0.08 99.67 09:23:01 AM 3 0.15 0.00 0.03 0.02 0.02 99.78 09:23:01 AM 4 0.05 0.00 0.03 0.00 0.00 99.92 09:23:01 AM 5 0.18 0.00 0.08 0.00 0.07 99.67 09:23:01 AM 6 0.53 0.00 0.02 0.00 0.02 99.43 09:23:01 AM 7 0.07 0.00 0.05 0.00 0.03 99.85 09:24:01 AM all 0.15 0.00 0.07 0.00 0.04 99.74 09:24:01 AM 0 0.07 0.00 0.10 0.00 0.05 99.78 09:24:01 AM 1 0.13 0.00 0.10 0.00 0.03 99.73 09:24:01 AM 2 0.12 0.00 0.12 0.00 0.07 99.70 09:24:01 AM 3 0.12 0.00 0.07 0.00 0.03 99.78 09:24:01 AM 4 0.02 0.00 0.00 0.00 0.02 99.97 09:24:01 AM 5 0.07 0.00 0.05 0.00 0.03 99.85 09:24:01 AM 6 0.57 0.00 0.00 0.00 0.02 99.42 09:24:01 AM 7 0.13 0.00 0.10 0.00 0.08 99.68 09:25:01 AM all 4.99 0.26 0.70 0.10 0.05 93.90 09:25:01 AM 0 3.37 1.99 0.84 0.12 0.05 93.64 09:25:01 AM 1 7.06 0.05 1.14 0.15 0.05 91.55 09:25:01 AM 2 6.02 0.00 0.65 0.12 0.08 93.13 09:25:01 AM 3 6.51 0.00 0.57 0.00 0.07 92.86 09:25:01 AM 4 4.32 0.02 0.57 0.03 0.03 95.03 09:25:01 AM 5 2.19 0.00 0.62 0.22 0.03 96.94 09:25:01 AM 6 6.16 0.02 0.63 0.02 0.03 93.14 09:25:01 AM 7 4.31 0.00 0.60 0.17 0.03 94.89 09:26:01 AM all 18.07 0.07 1.89 0.57 0.07 79.33 09:26:01 AM 0 14.57 0.42 1.39 0.02 0.08 83.52 09:26:01 AM 1 18.68 0.02 1.91 0.95 0.07 78.38 09:26:01 AM 2 8.23 0.02 2.68 2.06 0.07 86.94 09:26:01 AM 3 42.04 0.00 2.16 0.07 0.08 55.66 09:26:01 AM 4 17.96 0.07 1.60 0.22 0.08 80.07 09:26:01 AM 5 17.30 0.02 2.14 1.06 0.07 79.41 09:26:01 AM 6 15.45 0.03 1.97 0.12 0.05 82.37 09:26:01 AM 7 10.24 0.00 1.27 0.07 0.08 88.34 09:27:01 AM all 11.22 0.00 0.33 0.05 0.04 88.36 09:27:01 AM 0 5.78 0.00 0.18 0.00 0.07 93.97 09:27:01 AM 1 8.45 0.00 0.08 0.00 0.02 91.45 09:27:01 AM 2 3.22 0.00 0.25 0.00 0.07 96.46 09:27:01 AM 3 21.15 0.00 0.13 0.03 0.03 78.65 09:27:01 AM 4 45.41 0.00 0.82 0.08 0.07 53.63 09:27:01 AM 5 2.77 0.00 0.73 0.03 0.03 96.43 09:27:01 AM 6 1.60 0.00 0.28 0.07 0.05 98.00 09:27:01 AM 7 1.32 0.00 0.17 0.18 0.02 98.31 09:28:01 AM all 13.52 0.00 0.76 0.10 0.05 85.56 09:28:01 AM 0 7.08 0.00 0.60 0.08 0.05 92.18 09:28:01 AM 1 13.48 0.00 0.33 0.07 0.07 86.05 09:28:01 AM 2 9.08 0.00 0.52 0.07 0.05 90.28 09:28:01 AM 3 9.81 0.00 0.83 0.08 0.05 89.22 09:28:01 AM 4 30.74 0.00 1.22 0.07 0.05 67.92 09:28:01 AM 5 24.42 0.00 1.60 0.10 0.07 73.81 09:28:01 AM 6 7.25 0.00 0.57 0.03 0.03 92.12 09:28:01 AM 7 6.26 0.00 0.44 0.30 0.05 92.96 Average: CPU %user %nice %system %iowait %steal %idle Average: all 8.90 0.03 0.67 0.20 0.05 90.15 Average: 0 5.92 0.22 0.61 0.08 0.06 93.11 Average: 1 12.53 0.01 0.72 0.34 0.05 86.34 Average: 2 6.38 0.00 0.68 0.26 0.07 92.60 Average: 3 10.91 0.00 0.62 0.17 0.04 88.26 Average: 4 11.27 0.01 0.69 0.11 0.05 87.88 Average: 5 13.70 0.00 0.95 0.25 0.05 85.03 Average: 6 4.98 0.00 0.55 0.14 0.04 94.28 Average: 7 5.47 0.00 0.54 0.24 0.05 93.70