---> uname -a: Linux prd-centos8-docker-8c-8g-5201.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 1139 25290 19 5460 30277 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:cb:3b:a0 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.18/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85763sec preferred_lft 85763sec inet6 fe80::f816:3eff:fecb:3ba0/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:72:57:19:0d 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::42:72ff:fe57:190d/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) 02/04/2026 _x86_64_ (8 CPU) 05:59:48 LINUX RESTART (8 CPU) 06:00:00 AM tps rtps wtps bread/s bwrtn/s 06:00:02 AM 257.42 88.52 168.90 10204.78 346641.15 06:01:01 AM 282.01 28.24 253.77 7140.52 22959.12 06:02:01 AM 282.49 18.96 263.53 4139.93 15395.02 06:03:01 AM 90.97 0.30 90.67 77.59 9343.84 06:04:01 AM 107.16 0.52 106.65 422.46 38761.42 06:05:01 AM 33.67 0.48 33.19 21.46 591.79 06:06:01 AM 11.06 0.00 11.06 0.00 237.87 06:07:01 AM 107.40 0.00 107.40 0.00 23974.33 06:08:01 AM 20.31 0.00 20.31 0.00 562.84 06:09:01 AM 116.89 0.00 116.89 0.00 1373.51 06:10:01 AM 66.78 2.90 63.88 4545.28 27880.01 Average: 112.10 5.39 106.71 1655.47 15249.47 06:00:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:02 AM 30633960 31818524 2021752 6.19 2688 1525728 699400 2.14 74344 1586380 280652 06:01:01 AM 29507328 31212388 3148384 9.64 2688 2027108 1433904 4.25 155856 2556376 201788 06:02:01 AM 27547644 29746900 5108068 15.64 2688 2510228 2755776 8.18 255296 4358272 184604 06:03:01 AM 27597064 29871288 5058648 15.49 2688 2582400 2434084 7.22 279176 4276372 104 06:04:01 AM 24584492 27994144 8071220 24.72 2688 3692268 4450448 13.20 424704 7035744 68 06:05:01 AM 24496380 27913324 8159332 24.99 2688 3699160 4222596 12.53 441220 7106704 744 06:06:01 AM 25481732 28909332 7173980 21.97 2688 3709728 3367236 9.99 444844 6123096 10000 06:07:01 AM 24165176 28297980 8490536 26.00 2688 4399132 4451172 13.21 541212 7283268 60 06:08:01 AM 22804840 26985228 9850872 30.17 2688 4449364 6448968 19.13 553740 8620780 832 06:09:01 AM 23993492 28095136 8662220 26.53 2688 4358012 4108080 12.19 551444 7451628 15552 06:10:01 AM 25950324 31054228 6705388 20.53 2688 5350924 1479764 4.39 903316 5136488 89432 Average: 26069312 29263497 6586400 20.17 2688 3482187 3259221 9.67 420468 5594101 71258 06:00:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:00:02 AM eth0 4.78 3.83 0.93 1.13 0.00 0.00 0.00 0.00 06:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:01:01 AM eth0 493.66 309.40 2073.48 81.13 0.00 0.00 0.00 0.00 06:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:02:01 AM eth0 395.50 307.81 5210.19 46.06 0.00 0.00 0.00 0.00 06:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:03:01 AM eth0 184.07 151.34 942.13 42.91 0.00 0.00 0.00 0.00 06:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM lo 0.67 0.67 0.03 0.03 0.00 0.00 0.00 0.00 06:04:01 AM eth0 307.35 194.85 9490.80 16.14 0.00 0.00 0.00 0.00 06:04:01 AM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 06:04:01 AM veth7753f8f 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:05:01 AM lo 60.20 60.20 5.02 5.02 0.00 0.00 0.00 0.00 06:05:01 AM eth0 168.91 124.04 42.88 50.19 0.00 0.00 0.00 0.00 06:05:01 AM docker0 12.11 13.53 1.79 1.68 0.00 0.00 0.00 0.00 06:06:01 AM lo 62.40 62.40 3.17 3.17 0.00 0.00 0.00 0.00 06:06:01 AM eth0 146.57 121.53 58.18 55.89 0.00 0.00 0.00 0.00 06:06:01 AM docker0 0.80 1.08 0.11 0.20 0.00 0.00 0.00 0.00 06:07:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 06:07:01 AM eth0 570.09 225.36 2974.30 26.89 0.00 0.00 0.00 0.00 06:07:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM veth6abcacf 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:07:01 AM veth3d19754 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM lo 638.51 638.51 91.34 91.34 0.00 0.00 0.00 0.00 06:08:01 AM eth0 38.35 31.77 12.30 16.81 0.00 0.00 0.00 0.00 06:08:01 AM docker0 279.94 291.74 41.92 46.05 0.00 0.00 0.00 0.00 06:08:01 AM veth6abcacf 243.49 253.91 41.31 36.06 0.00 0.00 0.00 0.00 06:08:01 AM veth3d19754 36.45 38.38 4.44 10.24 0.00 0.00 0.00 0.00 06:09:01 AM lo 1026.16 1026.16 192.41 192.41 0.00 0.00 0.00 0.00 06:09:01 AM eth0 81.91 68.14 267.32 27.65 0.00 0.00 0.00 0.00 06:09:01 AM docker0 446.97 458.33 96.49 89.35 0.00 0.00 0.00 0.00 06:10:01 AM lo 0.90 0.90 0.04 0.04 0.00 0.00 0.00 0.00 06:10:01 AM eth0 79.12 66.63 1259.20 17.24 0.00 0.00 0.00 0.00 06:10:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 178.58 178.58 29.15 29.15 0.00 0.00 0.00 0.00 Average: eth0 245.31 159.30 2225.74 37.89 0.00 0.00 0.00 0.00 Average: docker0 73.85 76.35 14.01 13.71 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) 02/04/2026 _x86_64_ (8 CPU) 05:59:48 LINUX RESTART (8 CPU) 06:00:00 AM CPU %user %nice %system %iowait %steal %idle 06:00:02 AM all 3.67 0.00 5.66 18.06 0.12 72.49 06:00:02 AM 0 2.42 0.00 5.80 1.45 0.00 90.34 06:00:02 AM 1 3.81 0.00 6.67 5.24 0.00 84.29 06:00:02 AM 2 6.86 0.00 3.43 0.49 0.00 89.22 06:00:02 AM 3 2.42 0.00 6.76 90.82 0.00 0.00 06:00:02 AM 4 6.76 0.00 4.83 0.00 0.00 88.41 06:00:02 AM 5 2.37 0.00 6.16 2.84 0.47 88.15 06:00:02 AM 6 3.37 0.00 6.73 12.50 0.48 76.92 06:00:02 AM 7 1.45 0.00 4.83 31.40 0.00 62.32 06:01:01 AM all 14.48 0.00 2.12 1.82 0.06 81.52 06:01:01 AM 0 9.18 0.00 2.86 2.71 0.07 85.18 06:01:01 AM 1 14.29 0.00 2.57 1.53 0.05 81.55 06:01:01 AM 2 8.04 0.00 1.43 0.68 0.10 89.75 06:01:01 AM 3 15.36 0.00 1.41 4.74 0.05 78.44 06:01:01 AM 4 20.18 0.00 2.21 0.65 0.07 76.89 06:01:01 AM 5 27.91 0.00 2.99 0.98 0.07 68.05 06:01:01 AM 6 11.23 0.00 1.07 1.73 0.02 85.95 06:01:01 AM 7 9.57 0.00 2.41 1.54 0.07 86.42 06:02:01 AM all 30.91 0.00 1.35 1.32 0.09 66.34 06:02:01 AM 0 40.73 0.00 0.94 0.43 0.08 57.82 06:02:01 AM 1 34.14 0.00 1.22 1.80 0.10 62.74 06:02:01 AM 2 24.68 0.00 1.27 2.09 0.10 71.86 06:02:01 AM 3 27.94 0.00 1.50 1.54 0.08 68.94 06:02:01 AM 4 29.49 0.00 1.93 1.57 0.07 66.94 06:02:01 AM 5 30.96 0.00 1.82 2.09 0.10 65.03 06:02:01 AM 6 32.65 0.00 0.80 0.40 0.10 66.05 06:02:01 AM 7 26.65 0.00 1.29 0.60 0.10 71.36 06:03:01 AM all 26.61 0.00 0.84 0.47 0.07 72.01 06:03:01 AM 0 31.42 0.00 0.35 0.00 0.08 68.15 06:03:01 AM 1 17.81 0.00 0.74 1.42 0.07 79.97 06:03:01 AM 2 52.29 0.00 1.89 0.72 0.08 45.03 06:03:01 AM 3 26.17 0.00 0.52 0.10 0.05 73.16 06:03:01 AM 4 17.21 0.00 1.37 0.03 0.08 81.31 06:03:01 AM 5 27.16 0.00 0.77 0.60 0.07 71.40 06:03:01 AM 6 18.31 0.00 0.70 0.38 0.05 80.55 06:03:01 AM 7 22.47 0.00 0.42 0.48 0.05 76.57 06:04:01 AM all 24.72 0.00 2.69 0.97 0.09 71.54 06:04:01 AM 0 29.50 0.00 1.98 0.03 0.08 68.40 06:04:01 AM 1 28.30 0.00 2.72 1.12 0.10 67.76 06:04:01 AM 2 35.51 0.00 3.45 2.09 0.10 58.86 06:04:01 AM 3 29.24 0.00 3.33 1.01 0.08 66.34 06:04:01 AM 4 20.73 0.00 2.33 0.67 0.07 76.20 06:04:01 AM 5 23.70 0.00 2.72 1.49 0.08 72.00 06:04:01 AM 6 13.07 0.00 2.62 1.03 0.08 83.20 06:04:01 AM 7 17.68 0.00 2.39 0.29 0.08 79.57 06:05:01 AM all 21.25 0.00 2.29 0.06 0.09 76.30 06:05:01 AM 0 21.34 0.00 2.27 0.05 0.12 76.22 06:05:01 AM 1 23.77 0.00 2.46 0.17 0.12 73.49 06:05:01 AM 2 21.65 0.00 2.53 0.03 0.10 75.69 06:05:01 AM 3 20.13 0.00 3.03 0.05 0.07 76.72 06:05:01 AM 4 22.10 0.00 2.18 0.08 0.08 75.55 06:05:01 AM 5 24.82 0.00 2.26 0.03 0.08 72.80 06:05:01 AM 6 19.14 0.00 1.94 0.05 0.08 78.79 06:05:01 AM 7 17.04 0.00 1.66 0.03 0.08 81.19 06:06:01 AM all 8.30 0.00 1.15 0.02 0.07 90.46 06:06:01 AM 0 8.76 0.00 1.15 0.02 0.07 90.01 06:06:01 AM 1 11.00 0.00 1.45 0.00 0.07 87.48 06:06:01 AM 2 10.81 0.00 1.49 0.05 0.07 87.59 06:06:01 AM 3 7.64 0.00 1.19 0.02 0.07 91.09 06:06:01 AM 4 6.64 0.00 1.12 0.03 0.08 92.12 06:06:01 AM 5 6.68 0.00 0.85 0.02 0.07 92.38 06:06:01 AM 6 6.27 0.00 1.15 0.00 0.07 92.51 06:06:01 AM 7 8.61 0.00 0.80 0.02 0.07 90.51 06:07:01 AM all 36.09 0.00 2.04 0.63 0.09 61.16 06:07:01 AM 0 26.60 0.00 1.44 0.33 0.10 71.53 06:07:01 AM 1 55.36 0.00 2.43 2.88 0.08 39.24 06:07:01 AM 2 45.65 0.00 3.07 0.40 0.10 50.78 06:07:01 AM 3 30.65 0.00 1.98 0.10 0.08 67.19 06:07:01 AM 4 29.30 0.00 1.93 0.60 0.08 68.09 06:07:01 AM 5 24.58 0.00 1.78 0.13 0.07 73.44 06:07:01 AM 6 37.08 0.00 2.26 0.39 0.08 60.19 06:07:01 AM 7 39.49 0.00 1.48 0.18 0.08 58.76 06:08:01 AM all 28.40 0.00 1.47 0.03 0.09 70.00 06:08:01 AM 0 21.46 0.00 1.67 0.05 0.10 76.71 06:08:01 AM 1 36.22 0.00 1.29 0.03 0.08 62.38 06:08:01 AM 2 40.55 0.00 2.48 0.02 0.10 56.85 06:08:01 AM 3 29.80 0.00 1.47 0.02 0.10 68.61 06:08:01 AM 4 22.97 0.00 1.31 0.03 0.10 75.59 06:08:01 AM 5 21.90 0.00 1.36 0.07 0.08 76.59 06:08:01 AM 6 23.15 0.00 1.09 0.03 0.10 75.63 06:08:01 AM 7 31.17 0.00 1.10 0.00 0.08 67.64 06:09:01 AM all 27.50 0.00 1.99 0.21 0.09 70.21 06:09:01 AM 0 25.27 0.00 1.55 0.02 0.08 73.07 06:09:01 AM 1 24.16 0.00 1.40 0.74 0.10 73.60 06:09:01 AM 2 27.88 0.00 2.18 0.15 0.08 69.70 06:09:01 AM 3 34.94 0.00 2.58 0.00 0.08 62.40 06:09:01 AM 4 38.16 0.00 1.45 0.45 0.10 59.83 06:09:01 AM 5 13.80 0.00 2.20 0.13 0.07 83.80 06:09:01 AM 6 36.62 0.00 2.72 0.10 0.08 60.48 06:09:01 AM 7 19.12 0.00 1.85 0.08 0.10 78.85 06:10:01 AM all 26.75 0.00 1.95 0.82 0.07 70.41 06:10:01 AM 0 40.03 0.00 1.52 0.28 0.08 58.09 06:10:01 AM 1 38.28 0.00 2.11 2.83 0.07 56.72 06:10:01 AM 2 25.66 0.00 1.62 0.67 0.08 71.96 06:10:01 AM 3 27.20 0.00 2.26 0.27 0.08 70.19 06:10:01 AM 4 22.90 0.00 1.32 2.19 0.07 73.52 06:10:01 AM 5 20.40 0.00 2.73 0.02 0.07 76.79 06:10:01 AM 6 23.66 0.00 2.27 0.30 0.07 73.70 06:10:01 AM 7 15.86 0.00 1.76 0.00 0.05 82.33 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.44 0.00 1.80 0.69 0.08 72.98 Average: 0 25.38 0.00 1.59 0.39 0.09 72.56 Average: 1 28.26 0.00 1.85 1.27 0.08 68.53 Average: 2 29.23 0.00 2.14 0.69 0.09 67.84 Average: 3 24.84 0.00 1.94 1.09 0.08 72.05 Average: 4 22.92 0.00 1.72 0.63 0.08 74.65 Average: 5 22.11 0.00 1.96 0.56 0.08 75.29 Average: 6 22.07 0.00 1.68 0.48 0.08 75.69 Average: 7 20.72 0.00 1.52 0.43 0.08 77.25