---> uname -a: Linux prd-centos8-docker-8c-8g-2104.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1102 24993 19 5793 30313 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:00:db:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.228/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85756sec preferred_lft 85756sec inet6 fe80::f816:3eff:fe00:dbc7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ff:87:46:14 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:ffff:fe87:4614/64 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) 04/16/2026 _x86_64_ (8 CPU) 08:51:53 LINUX RESTART (8 CPU) 08:52:01 AM tps rtps wtps bread/s bwrtn/s 08:53:01 AM 282.26 78.62 203.63 10822.83 43212.96 08:54:01 AM 286.00 18.93 267.07 4162.51 14534.81 08:55:01 AM 113.53 1.10 112.43 338.08 13164.84 08:56:01 AM 111.70 0.45 111.25 385.34 39160.88 08:57:01 AM 27.67 0.48 27.19 21.46 576.21 08:58:01 AM 5.86 0.00 5.86 0.00 442.15 08:59:01 AM 115.98 0.00 115.98 0.00 24212.48 09:00:01 AM 15.21 0.00 15.21 0.00 485.75 09:01:01 AM 176.35 2.50 173.85 4510.01 2263.90 09:02:01 AM 53.01 1.38 51.62 1722.74 35406.26 Average: 118.76 10.35 108.41 2196.36 17346.47 08:52:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:53:01 AM 29646828 31309120 3008884 9.21 2688 1985448 1414216 4.20 148564 2430728 179840 08:54:01 AM 27529236 29790980 5126476 15.70 2688 2572880 2768152 8.21 242180 4391556 297372 08:55:01 AM 24793208 28454620 7862504 24.08 2688 3953660 4388372 13.02 342640 6959480 1315452 08:56:01 AM 24061160 27548248 8594552 26.32 2688 3769280 6037352 17.91 446160 7532236 304 08:57:01 AM 23981924 27476260 8673788 26.56 2688 3776388 4640276 13.77 451732 7610212 92 08:58:01 AM 25218924 28727168 7436788 22.77 2688 3790084 3467660 10.29 458788 6371092 4108 08:59:01 AM 23352260 27571164 9303452 28.49 2688 4487452 5962352 17.69 563444 8069480 1656 09:00:01 AM 22176004 26443944 10479708 32.09 2688 4537332 6926784 20.55 566236 9236392 2296 09:01:01 AM 23662100 28777004 8993612 27.54 2688 5365064 3252808 9.65 732096 7597636 789412 09:02:01 AM 23565696 29001628 9090016 27.84 2688 5678608 3462824 10.27 811524 7603320 22060 Average: 24798734 28510014 7856978 24.06 2688 3991620 4232080 12.56 476336 6780213 261259 08:52:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 AM eth0 412.65 266.23 1898.29 75.28 0.00 0.00 0.00 0.00 08:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 AM eth0 476.65 371.40 5841.56 54.54 0.00 0.00 0.00 0.00 08:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 AM eth0 415.08 274.10 10474.30 36.75 0.00 0.00 0.00 0.00 08:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 AM lo 11.30 11.30 1.12 1.12 0.00 0.00 0.00 0.00 08:56:01 AM eth0 22.41 16.01 7.16 9.51 0.00 0.00 0.00 0.00 08:56:01 AM docker0 3.52 4.35 0.51 0.51 0.00 0.00 0.00 0.00 08:56:01 AM veth12353a7 1.93 2.53 0.31 0.30 0.00 0.00 0.00 0.00 08:57:01 AM lo 73.88 73.88 5.24 5.24 0.00 0.00 0.00 0.00 08:57:01 AM eth0 230.49 179.71 69.68 76.79 0.00 0.00 0.00 0.00 08:57:01 AM docker0 9.33 10.31 1.39 1.37 0.00 0.00 0.00 0.00 08:58:01 AM lo 41.09 41.09 2.01 2.01 0.00 0.00 0.00 0.00 08:58:01 AM eth0 174.64 120.08 68.03 60.04 0.00 0.00 0.00 0.00 08:58:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 AM lo 20.18 20.18 2.50 2.50 0.00 0.00 0.00 0.00 08:59:01 AM eth0 472.33 169.56 3020.86 17.94 0.00 0.00 0.00 0.00 08:59:01 AM docker0 8.26 9.66 0.80 1.92 0.00 0.00 0.00 0.00 08:59:01 AM vetha1bd346 8.26 9.80 0.91 1.93 0.00 0.00 0.00 0.00 08:59:01 AM veth7b526bc 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 09:00:01 AM lo 1171.79 1171.79 203.19 203.19 0.00 0.00 0.00 0.00 09:00:01 AM eth0 140.78 100.28 39.23 43.38 0.00 0.00 0.00 0.00 09:00:01 AM docker0 510.55 528.63 90.15 103.04 0.00 0.00 0.00 0.00 09:00:01 AM vetha1bd346 450.96 467.37 90.02 72.87 0.00 0.00 0.00 0.01 09:00:01 AM veth7b526bc 59.59 61.34 7.11 30.17 0.00 0.00 0.00 0.00 09:01:01 AM lo 483.47 483.47 78.15 78.15 0.00 0.00 0.00 0.00 09:01:01 AM eth0 118.46 96.29 1478.26 26.04 0.00 0.00 0.00 0.00 09:01:01 AM docker0 204.26 207.61 46.75 30.06 0.00 0.00 0.00 0.00 09:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 AM eth0 325.62 217.67 3064.22 138.92 0.00 0.00 0.00 0.00 09:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 180.16 180.16 29.22 29.22 0.00 0.00 0.00 0.00 Average: eth0 278.91 181.13 2596.00 53.92 0.00 0.00 0.00 0.00 Average: docker0 73.59 76.05 13.96 13.69 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) 04/16/2026 _x86_64_ (8 CPU) 08:51:53 LINUX RESTART (8 CPU) 08:52:01 AM CPU %user %nice %system %iowait %steal %idle 08:53:01 AM all 13.32 0.00 2.68 3.27 0.06 80.66 08:53:01 AM 0 11.73 0.00 2.17 3.59 0.08 82.43 08:53:01 AM 1 17.95 0.00 2.72 0.89 0.05 78.39 08:53:01 AM 2 7.64 0.00 2.13 4.21 0.07 85.96 08:53:01 AM 3 13.97 0.00 2.91 0.89 0.07 82.16 08:53:01 AM 4 12.12 0.00 3.49 10.32 0.07 74.01 08:53:01 AM 5 10.44 0.00 2.31 4.85 0.05 82.35 08:53:01 AM 6 18.05 0.00 2.99 0.74 0.07 78.15 08:53:01 AM 7 14.61 0.00 2.74 0.72 0.05 81.87 08:54:01 AM all 27.07 0.00 1.43 1.09 0.09 70.32 08:54:01 AM 0 22.86 0.00 1.25 2.34 0.10 73.44 08:54:01 AM 1 31.46 0.00 1.89 1.05 0.12 65.48 08:54:01 AM 2 15.52 0.00 1.22 0.75 0.07 82.44 08:54:01 AM 3 27.36 0.00 1.74 1.04 0.10 69.76 08:54:01 AM 4 21.94 0.00 1.91 1.36 0.08 74.71 08:54:01 AM 5 39.26 0.00 1.17 1.09 0.08 58.40 08:54:01 AM 6 29.71 0.00 1.64 0.84 0.08 67.73 08:54:01 AM 7 28.38 0.00 0.65 0.22 0.08 70.67 08:55:01 AM all 39.90 0.00 1.92 0.63 0.09 57.47 08:55:01 AM 0 52.29 0.00 1.04 0.28 0.08 46.30 08:55:01 AM 1 46.24 0.00 2.20 0.10 0.08 51.38 08:55:01 AM 2 32.63 0.00 1.78 0.25 0.12 65.22 08:55:01 AM 3 32.04 0.00 2.37 2.12 0.08 63.39 08:55:01 AM 4 29.91 0.00 2.05 0.15 0.07 67.83 08:55:01 AM 5 34.56 0.00 2.40 1.97 0.10 60.97 08:55:01 AM 6 43.24 0.00 2.03 0.07 0.08 54.57 08:55:01 AM 7 48.23 0.00 1.51 0.07 0.10 50.09 08:56:01 AM all 19.04 0.00 1.88 1.10 0.07 77.91 08:56:01 AM 0 13.97 0.00 2.32 0.33 0.08 83.29 08:56:01 AM 1 15.75 0.00 2.01 4.18 0.07 77.99 08:56:01 AM 2 13.20 0.00 1.79 2.35 0.07 82.59 08:56:01 AM 3 17.24 0.00 2.03 0.15 0.07 80.52 08:56:01 AM 4 13.46 0.00 1.31 0.27 0.07 84.90 08:56:01 AM 5 16.82 0.00 1.79 0.10 0.07 81.22 08:56:01 AM 6 20.27 0.00 1.39 1.10 0.05 77.18 08:56:01 AM 7 41.58 0.00 2.41 0.30 0.08 55.63 08:57:01 AM all 15.20 0.00 1.97 0.07 0.09 82.67 08:57:01 AM 0 20.04 0.00 2.16 0.07 0.10 77.64 08:57:01 AM 1 10.69 0.00 1.54 0.03 0.10 87.64 08:57:01 AM 2 10.12 0.00 2.33 0.03 0.08 87.43 08:57:01 AM 3 15.59 0.00 2.26 0.17 0.08 81.90 08:57:01 AM 4 12.30 0.00 1.36 0.07 0.08 86.19 08:57:01 AM 5 20.50 0.00 2.01 0.05 0.08 77.36 08:57:01 AM 6 16.01 0.00 2.01 0.03 0.08 81.87 08:57:01 AM 7 16.37 0.00 2.13 0.08 0.08 81.33 08:58:01 AM all 20.65 0.00 0.96 0.01 0.08 78.29 08:58:01 AM 0 9.00 0.00 1.04 0.00 0.07 89.90 08:58:01 AM 1 15.30 0.00 1.29 0.00 0.08 83.33 08:58:01 AM 2 21.89 0.00 1.17 0.03 0.08 76.83 08:58:01 AM 3 18.82 0.00 0.90 0.02 0.10 80.16 08:58:01 AM 4 26.78 0.00 0.53 0.03 0.08 72.57 08:58:01 AM 5 22.65 0.00 0.42 0.00 0.07 76.86 08:58:01 AM 6 29.80 0.00 1.12 0.00 0.08 68.99 08:58:01 AM 7 20.96 0.00 1.25 0.00 0.08 77.70 08:59:01 AM all 32.64 0.00 1.72 0.68 0.13 64.83 08:59:01 AM 0 42.92 0.00 0.97 0.22 0.10 55.79 08:59:01 AM 1 24.88 0.00 1.86 1.56 0.13 71.57 08:59:01 AM 2 21.90 0.00 1.68 0.44 0.15 75.83 08:59:01 AM 3 45.12 0.00 1.82 1.29 0.12 51.66 08:59:01 AM 4 30.30 0.00 2.09 0.77 0.13 66.70 08:59:01 AM 5 38.14 0.00 1.51 0.75 0.13 59.46 08:59:01 AM 6 25.67 0.00 2.66 0.17 0.13 71.37 08:59:01 AM 7 32.12 0.00 1.19 0.27 0.12 66.31 09:00:01 AM all 23.40 0.00 1.77 0.02 0.11 74.70 09:00:01 AM 0 22.28 0.00 1.52 0.02 0.10 76.08 09:00:01 AM 1 22.37 0.00 2.24 0.00 0.10 75.28 09:00:01 AM 2 25.28 0.00 1.69 0.02 0.13 72.88 09:00:01 AM 3 20.14 0.00 1.88 0.02 0.12 77.85 09:00:01 AM 4 24.62 0.00 1.51 0.02 0.10 73.75 09:00:01 AM 5 27.69 0.00 1.28 0.00 0.10 70.93 09:00:01 AM 6 22.54 0.00 2.28 0.03 0.10 75.05 09:00:01 AM 7 22.30 0.00 1.76 0.03 0.12 75.79 09:01:01 AM all 30.24 0.00 2.00 0.37 0.09 67.30 09:01:01 AM 0 33.70 0.00 1.52 0.05 0.10 64.63 09:01:01 AM 1 38.01 0.00 1.36 0.00 0.08 60.55 09:01:01 AM 2 28.23 0.00 1.39 0.17 0.10 70.11 09:01:01 AM 3 11.35 0.00 2.38 0.92 0.10 85.24 09:01:01 AM 4 22.35 0.00 2.19 0.25 0.08 75.13 09:01:01 AM 5 39.62 0.00 2.28 1.12 0.10 56.88 09:01:01 AM 6 36.96 0.00 2.43 0.28 0.10 60.23 09:01:01 AM 7 31.61 0.00 2.45 0.17 0.08 65.70 09:02:01 AM all 36.99 0.00 1.18 0.86 0.09 60.87 09:02:01 AM 0 10.18 0.00 0.84 0.00 0.07 88.92 09:02:01 AM 1 56.57 0.00 1.55 0.50 0.12 41.26 09:02:01 AM 2 20.47 0.00 0.75 0.90 0.07 77.81 09:02:01 AM 3 58.30 0.00 0.94 0.08 0.10 40.58 09:02:01 AM 4 46.83 0.00 2.59 2.47 0.08 48.02 09:02:01 AM 5 19.12 0.00 0.77 2.36 0.08 77.66 09:02:01 AM 6 57.05 0.00 0.65 0.00 0.10 42.19 09:02:01 AM 7 27.30 0.00 1.37 0.57 0.12 70.64 Average: all 25.84 0.00 1.75 0.81 0.09 71.51 Average: 0 23.89 0.00 1.48 0.69 0.09 73.84 Average: 1 27.92 0.00 1.87 0.83 0.09 69.29 Average: 2 19.69 0.00 1.59 0.91 0.09 77.71 Average: 3 26.00 0.00 1.92 0.67 0.09 71.31 Average: 4 24.07 0.00 1.90 1.57 0.09 72.38 Average: 5 26.88 0.00 1.59 1.23 0.09 70.22 Average: 6 29.93 0.00 1.92 0.33 0.09 67.73 Average: 7 28.34 0.00 1.75 0.24 0.09 69.58