---> uname -a: Linux prd-centos8-docker-8c-8g-1135.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 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1149 25272 19 5468 30267 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:a6:0c:b3 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.95/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85735sec preferred_lft 85735sec inet6 fe80::f816:3eff:fea6:cb3/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d2:2d:a6:e0 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:d2ff:fe2d:a6e0/64 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) 03/11/2026 _x86_64_ (8 CPU) 10:00:59 LINUX RESTART (8 CPU) 10:02:01 AM tps rtps wtps bread/s bwrtn/s 10:03:01 AM 286.54 17.48 269.06 3727.82 14083.27 10:04:01 AM 123.63 1.78 121.85 498.85 12099.08 10:05:01 AM 29.50 0.00 29.50 0.00 2625.13 10:06:01 AM 112.31 0.58 111.73 415.46 38810.81 10:07:01 AM 35.10 0.48 34.62 21.46 673.39 10:08:01 AM 5.70 0.00 5.70 0.00 449.58 10:09:01 AM 108.03 0.00 108.03 0.00 23935.52 10:10:01 AM 20.18 0.00 20.18 0.00 562.13 10:11:01 AM 158.35 0.00 158.35 0.00 2120.81 10:12:01 AM 75.42 2.93 72.49 4539.64 29813.76 Average: 95.48 2.33 93.15 920.29 12517.23 10:02:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:03:01 AM 28673528 30678368 3982184 12.19 2688 2318256 1805496 5.36 213008 3287188 147812 10:04:01 AM 27600816 29862156 5054896 15.48 2688 2570116 2471592 7.33 281052 4271984 54212 10:05:01 AM 27065292 29346164 5590420 17.12 2688 2588304 3319216 9.85 286372 4797848 2872 10:06:01 AM 25280316 28691816 7375396 22.59 2688 3693960 4794940 14.23 435748 6328544 128 10:07:01 AM 25024452 28444040 7631260 23.37 2688 3701904 3675580 10.91 444332 6577948 348 10:08:01 AM 25296896 28728004 7358816 22.53 2688 3713300 3440196 10.21 449692 6301920 1992 10:09:01 AM 23784132 27927748 8871580 27.17 2688 4412600 5579144 16.55 552908 7646896 1552 10:10:01 AM 22565476 26756644 10090236 30.90 2688 4460520 6653480 19.74 558504 8853740 3004 10:11:01 AM 23685984 27794820 8969728 27.47 2688 4365944 4303248 12.77 556108 7754708 976 10:12:01 AM 25866556 30979376 6789156 20.79 2688 5358704 1543936 4.58 908840 5216024 23052 Average: 25484345 28920914 7171367 21.96 2688 3718361 3758683 11.15 468656 6103680 23595 10:02:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:03:01 AM eth0 291.40 250.90 3193.27 40.75 0.00 0.00 0.00 0.00 10:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:04:01 AM eth0 304.25 228.43 3593.65 36.44 0.00 0.00 0.00 0.00 10:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:05:01 AM eth0 104.02 70.85 283.76 21.50 0.00 0.00 0.00 0.00 10:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:06:01 AM lo 3.58 3.58 0.31 0.31 0.00 0.00 0.00 0.00 10:06:01 AM eth0 302.52 196.45 9479.74 18.11 0.00 0.00 0.00 0.00 10:06:01 AM docker0 0.78 1.05 0.12 0.12 0.00 0.00 0.00 0.00 10:06:01 AM veth1c4c301 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:07:01 AM lo 68.56 68.56 5.42 5.42 0.00 0.00 0.00 0.00 10:07:01 AM eth0 334.44 238.17 93.69 97.48 0.00 0.00 0.00 0.00 10:07:01 AM docker0 12.13 13.65 1.78 1.72 0.00 0.00 0.00 0.00 10:08:01 AM lo 46.45 46.45 2.27 2.27 0.00 0.00 0.00 0.00 10:08:01 AM eth0 258.21 193.07 94.34 80.50 0.00 0.00 0.00 0.00 10:08:01 AM docker0 0.00 0.05 0.00 0.02 0.00 0.00 0.00 0.00 10:09:01 AM lo 20.04 20.04 2.50 2.50 0.00 0.00 0.00 0.00 10:09:01 AM eth0 465.94 172.94 3023.14 19.46 0.00 0.00 0.00 0.00 10:09:01 AM docker0 8.73 9.68 0.82 1.70 0.00 0.00 0.00 0.00 10:09:01 AM veth88ee747 8.73 9.81 0.94 1.71 0.00 0.00 0.00 0.00 10:09:01 AM vetha669774 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 10:10:01 AM lo 852.10 852.10 127.92 127.92 0.00 0.00 0.00 0.00 10:10:01 AM eth0 146.75 106.76 41.39 45.26 0.00 0.00 0.00 0.00 10:10:01 AM docker0 369.89 382.87 59.01 62.67 0.00 0.00 0.00 0.00 10:10:01 AM veth88ee747 319.54 331.19 57.86 47.93 0.00 0.00 0.00 0.00 10:10:01 AM vetha669774 50.35 52.13 6.20 14.98 0.00 0.00 0.00 0.00 10:11:01 AM lo 803.87 803.87 152.32 152.32 0.00 0.00 0.00 0.00 10:11:01 AM eth0 79.97 61.96 229.94 22.48 0.00 0.00 0.00 0.00 10:11:01 AM docker0 341.64 351.42 77.11 70.19 0.00 0.00 0.00 0.00 10:12:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:12:01 AM eth0 94.90 79.45 1266.87 16.69 0.00 0.00 0.00 0.00 10:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 179.47 179.47 29.08 29.08 0.00 0.00 0.00 0.00 Average: eth0 238.24 159.90 2130.00 39.87 0.00 0.00 0.00 0.00 Average: docker0 73.32 75.88 13.89 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) 03/11/2026 _x86_64_ (8 CPU) 10:00:59 LINUX RESTART (8 CPU) 10:02:01 AM CPU %user %nice %system %iowait %steal %idle 10:03:01 AM all 19.42 0.00 1.46 0.86 0.06 78.19 10:03:01 AM 0 17.05 0.00 0.60 0.20 0.07 82.08 10:03:01 AM 1 20.49 0.00 1.27 0.57 0.07 77.60 10:03:01 AM 2 22.59 0.00 1.34 1.02 0.07 74.98 10:03:01 AM 3 19.18 0.00 1.62 0.85 0.08 78.26 10:03:01 AM 4 10.11 0.00 1.04 0.77 0.05 88.03 10:03:01 AM 5 21.56 0.00 2.71 2.19 0.07 73.47 10:03:01 AM 6 29.31 0.00 2.07 0.60 0.07 67.95 10:03:01 AM 7 15.07 0.00 1.07 0.67 0.05 83.14 10:04:01 AM all 39.64 0.00 1.21 0.35 0.09 58.72 10:04:01 AM 0 59.41 0.00 1.02 0.03 0.12 39.43 10:04:01 AM 1 50.03 0.00 1.17 0.20 0.10 48.49 10:04:01 AM 2 28.73 0.00 1.19 1.54 0.10 68.45 10:04:01 AM 3 46.56 0.00 0.85 0.10 0.08 52.41 10:04:01 AM 4 34.50 0.00 1.20 0.23 0.07 64.00 10:04:01 AM 5 17.78 0.00 0.77 0.23 0.07 81.15 10:04:01 AM 6 30.05 0.00 1.17 0.03 0.07 68.68 10:04:01 AM 7 50.05 0.00 2.29 0.40 0.10 47.15 10:05:01 AM all 20.13 0.00 0.43 0.07 0.05 79.32 10:05:01 AM 0 29.27 0.00 0.33 0.07 0.07 70.26 10:05:01 AM 1 5.68 0.00 0.38 0.02 0.05 93.87 10:05:01 AM 2 10.32 0.00 0.75 0.05 0.03 88.84 10:05:01 AM 3 31.84 0.00 0.30 0.00 0.07 67.79 10:05:01 AM 4 30.14 0.00 0.12 0.00 0.05 69.69 10:05:01 AM 5 15.40 0.00 0.15 0.00 0.03 84.42 10:05:01 AM 6 22.46 0.00 0.55 0.15 0.05 76.79 10:05:01 AM 7 15.84 0.00 0.88 0.28 0.03 82.96 10:06:01 AM all 22.35 0.00 3.09 0.81 0.08 73.67 10:06:01 AM 0 14.30 0.00 2.70 0.08 0.07 82.85 10:06:01 AM 1 31.94 0.00 3.53 1.50 0.10 62.93 10:06:01 AM 2 24.15 0.00 3.20 0.79 0.10 71.76 10:06:01 AM 3 31.16 0.00 4.02 0.27 0.07 64.49 10:06:01 AM 4 14.67 0.00 2.79 1.40 0.08 81.05 10:06:01 AM 5 14.42 0.00 2.64 1.80 0.07 81.07 10:06:01 AM 6 27.03 0.00 2.55 0.42 0.08 69.91 10:06:01 AM 7 21.11 0.00 3.27 0.19 0.07 75.37 10:07:01 AM all 21.90 0.00 2.52 0.05 0.09 75.45 10:07:01 AM 0 19.52 0.00 2.48 0.07 0.10 77.83 10:07:01 AM 1 20.16 0.00 2.72 0.08 0.08 76.95 10:07:01 AM 2 23.92 0.00 2.18 0.05 0.08 73.76 10:07:01 AM 3 21.23 0.00 2.72 0.00 0.10 75.95 10:07:01 AM 4 21.34 0.00 2.65 0.05 0.08 75.88 10:07:01 AM 5 23.56 0.00 2.53 0.03 0.08 73.79 10:07:01 AM 6 23.73 0.00 2.08 0.05 0.07 74.07 10:07:01 AM 7 21.73 0.00 2.80 0.03 0.10 75.34 10:08:01 AM all 17.63 0.00 1.04 0.01 0.06 81.26 10:08:01 AM 0 27.81 0.00 1.22 0.02 0.08 70.87 10:08:01 AM 1 25.65 0.00 0.94 0.00 0.07 73.34 10:08:01 AM 2 25.95 0.00 0.90 0.00 0.08 73.06 10:08:01 AM 3 11.32 0.00 0.82 0.03 0.07 87.76 10:08:01 AM 4 13.61 0.00 0.99 0.00 0.07 85.34 10:08:01 AM 5 22.47 0.00 1.12 0.00 0.07 76.34 10:08:01 AM 6 4.81 0.00 1.30 0.02 0.05 93.82 10:08:01 AM 7 9.38 0.00 1.04 0.00 0.03 89.54 10:09:01 AM all 35.07 0.00 1.96 0.37 0.09 62.50 10:09:01 AM 0 32.11 0.00 2.04 0.25 0.10 65.50 10:09:01 AM 1 32.54 0.00 2.60 0.82 0.10 63.94 10:09:01 AM 2 40.96 0.00 2.36 0.45 0.10 56.13 10:09:01 AM 3 43.61 0.00 1.81 0.39 0.10 54.09 10:09:01 AM 4 21.16 0.00 1.54 0.60 0.07 76.63 10:09:01 AM 5 42.80 0.00 2.31 0.39 0.08 54.42 10:09:01 AM 6 28.71 0.00 1.56 0.00 0.10 69.63 10:09:01 AM 7 38.62 0.00 1.47 0.08 0.10 59.73 10:10:01 AM all 22.88 0.00 1.52 0.01 0.10 75.48 10:10:01 AM 0 12.86 0.00 1.76 0.02 0.10 85.26 10:10:01 AM 1 31.63 0.00 2.10 0.02 0.10 66.16 10:10:01 AM 2 25.81 0.00 1.83 0.00 0.10 72.26 10:10:01 AM 3 23.63 0.00 1.41 0.05 0.10 74.82 10:10:01 AM 4 21.84 0.00 1.74 0.02 0.10 76.30 10:10:01 AM 5 18.60 0.00 1.24 0.02 0.10 80.04 10:10:01 AM 6 22.86 0.00 1.21 0.00 0.08 75.85 10:10:01 AM 7 25.81 0.00 0.89 0.00 0.10 73.20 10:11:01 AM all 28.81 0.00 1.67 0.26 0.08 69.19 10:11:01 AM 0 30.84 0.00 1.05 0.00 0.08 68.02 10:11:01 AM 1 30.70 0.00 1.98 1.17 0.08 66.07 10:11:01 AM 2 18.54 0.00 1.34 0.02 0.07 80.03 10:11:01 AM 3 27.41 0.00 2.11 0.10 0.08 70.29 10:11:01 AM 4 18.14 0.00 1.52 0.70 0.08 79.55 10:11:01 AM 5 36.42 0.00 1.66 0.00 0.07 61.85 10:11:01 AM 6 36.69 0.00 1.92 0.05 0.08 61.26 10:11:01 AM 7 31.78 0.00 1.76 0.02 0.07 66.38 10:12:01 AM all 20.17 0.00 1.82 0.36 0.05 77.60 10:12:01 AM 0 28.68 0.00 1.89 0.27 0.07 69.10 10:12:01 AM 1 28.49 0.00 1.86 0.27 0.07 69.31 10:12:01 AM 2 15.16 0.00 1.92 0.08 0.05 82.79 10:12:01 AM 3 18.95 0.00 1.37 1.86 0.07 77.75 10:12:01 AM 4 17.43 0.00 1.97 0.15 0.05 80.39 10:12:01 AM 5 17.29 0.00 2.18 0.15 0.05 80.34 10:12:01 AM 6 20.18 0.00 2.13 0.02 0.05 77.63 10:12:01 AM 7 15.19 0.00 1.22 0.07 0.03 83.49 Average: all 24.80 0.00 1.67 0.31 0.08 73.14 Average: 0 27.20 0.00 1.51 0.10 0.09 71.10 Average: 1 27.73 0.00 1.85 0.46 0.08 69.88 Average: 2 23.61 0.00 1.70 0.40 0.08 74.21 Average: 3 27.49 0.00 1.70 0.37 0.08 70.36 Average: 4 20.30 0.00 1.55 0.39 0.07 77.68 Average: 5 23.03 0.00 1.73 0.48 0.07 74.69 Average: 6 24.57 0.00 1.65 0.13 0.07 73.57 Average: 7 24.45 0.00 1.67 0.17 0.07 73.64