---> uname -a: Linux prd-centos8-docker-8c-8g-5380.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 1130 25296 19 5463 30286 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:0d:0b:23 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.111/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:fe0d:b23/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:38:29:3b:45 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::42:38ff:fe29:3b45/64 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) 02/05/2026 _x86_64_ (8 CPU) 06:05:10 LINUX RESTART (8 CPU) 06:06:03 AM tps rtps wtps bread/s bwrtn/s 06:07:01 AM 227.36 17.43 209.93 3737.01 11877.92 06:08:01 AM 194.39 2.70 191.69 614.76 16048.73 06:09:01 AM 45.53 0.00 45.53 0.00 2919.36 06:10:01 AM 126.90 0.57 126.34 419.52 56966.08 06:11:01 AM 31.65 0.43 31.22 20.92 640.71 06:12:01 AM 18.23 0.00 18.23 0.00 570.94 06:13:01 AM 105.41 0.00 105.41 0.00 23896.80 06:14:01 AM 13.33 0.00 13.33 0.00 451.52 06:15:01 AM 132.81 2.43 130.37 4461.31 1839.92 Average: 99.04 2.56 96.48 1018.05 12806.28 06:06:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:07:01 AM 28900544 30842672 3755168 11.50 2688 2257688 1699496 5.04 175200 3112480 195784 06:08:01 AM 26982564 29236812 5673148 17.37 2688 2563136 3823752 11.35 273556 4894052 50116 06:09:01 AM 26692172 28968952 5963540 18.26 2688 2584752 3363864 9.98 283916 5172508 20 06:10:01 AM 24633948 28045420 8021764 24.56 2688 3693428 4713252 13.98 434404 6976604 116 06:11:01 AM 24426400 27845588 8229312 25.20 2688 3701160 4357300 12.93 442708 7177032 88 06:12:01 AM 24962252 28631876 7693460 23.56 2688 3949372 4054068 12.03 505428 6576800 237348 06:13:01 AM 22984808 27142472 9670904 29.61 2688 4426140 6471032 19.20 555012 8441736 3464 06:14:01 AM 22647756 26837220 10007956 30.65 2688 4458604 6623324 19.65 557188 8773280 4272 06:15:01 AM 23791924 28594448 8863788 27.14 2688 5054900 3779632 11.21 708408 7494392 560184 Average: 25113596 28460607 7542116 23.10 2688 3632131 4320636 12.82 437313 6513209 116821 06:06:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:07:01 AM eth0 207.77 177.19 2524.46 32.09 0.00 0.00 0.00 0.00 06:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:08:01 AM eth0 330.55 252.86 4411.82 36.66 0.00 0.00 0.00 0.00 06:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM eth0 180.57 155.17 308.46 47.30 0.00 0.00 0.00 0.00 06:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:10:01 AM lo 6.40 6.40 0.56 0.56 0.00 0.00 0.00 0.00 06:10:01 AM eth0 316.92 198.13 9479.91 20.23 0.00 0.00 0.00 0.00 06:10:01 AM docker0 1.58 1.97 0.23 0.22 0.00 0.00 0.00 0.00 06:10:01 AM veth0e527b3 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:11:01 AM lo 73.75 73.75 5.56 5.56 0.00 0.00 0.00 0.00 06:11:01 AM eth0 391.69 268.37 117.33 113.74 0.00 0.00 0.00 0.00 06:11:01 AM docker0 11.29 12.76 1.67 1.65 0.00 0.00 0.00 0.00 06:12:01 AM lo 31.71 31.71 1.56 1.56 0.00 0.00 0.00 0.00 06:12:01 AM eth0 171.62 137.91 735.25 48.66 0.00 0.00 0.00 0.00 06:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM lo 73.25 73.25 11.33 11.33 0.00 0.00 0.00 0.00 06:13:01 AM eth0 510.76 182.78 2307.43 17.71 0.00 0.00 0.00 0.00 06:13:01 AM docker0 32.50 35.33 4.90 6.29 0.00 0.00 0.00 0.00 06:13:01 AM veth1f10264 27.42 29.57 4.67 5.25 0.00 0.00 0.00 0.00 06:13:01 AM veth49702c9 5.08 6.46 0.67 1.31 0.00 0.00 0.00 0.00 06:14:01 AM lo 1263.14 1263.14 214.22 214.22 0.00 0.00 0.00 0.00 06:14:01 AM eth0 129.98 89.87 33.34 40.05 0.00 0.00 0.00 0.00 06:14:01 AM docker0 537.69 556.47 95.61 107.35 0.00 0.00 0.00 0.00 06:14:01 AM veth1f10264 478.24 495.90 96.13 77.27 0.00 0.00 0.00 0.01 06:14:01 AM veth49702c9 59.46 60.61 6.83 30.08 0.00 0.00 0.00 0.00 06:15:01 AM lo 365.91 365.91 60.50 60.50 0.00 0.00 0.00 0.00 06:15:01 AM eth0 84.36 73.91 1467.95 16.22 0.00 0.00 0.00 0.00 06:15:01 AM docker0 156.28 158.93 37.87 22.23 0.00 0.00 0.00 0.00 Average: lo 202.30 202.30 32.76 32.76 0.00 0.00 0.00 0.00 Average: eth0 258.45 170.67 2375.90 41.44 0.00 0.00 0.00 0.00 Average: docker0 82.45 85.36 15.64 15.36 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) 02/05/2026 _x86_64_ (8 CPU) 06:05:10 LINUX RESTART (8 CPU) 06:06:03 AM CPU %user %nice %system %iowait %steal %idle 06:07:01 AM all 14.47 0.00 1.21 0.61 0.06 83.65 06:07:01 AM 0 9.79 0.00 1.09 0.64 0.07 88.41 06:07:01 AM 1 7.08 0.00 0.93 0.73 0.05 91.21 06:07:01 AM 2 14.51 0.00 0.88 0.43 0.07 84.11 06:07:01 AM 3 18.49 0.00 1.45 0.43 0.05 79.58 06:07:01 AM 4 32.32 0.00 2.61 0.60 0.07 64.40 06:07:01 AM 5 11.33 0.00 1.07 1.05 0.05 86.49 06:07:01 AM 6 6.11 0.00 0.80 0.38 0.07 92.65 06:07:01 AM 7 16.10 0.00 0.88 0.60 0.05 82.36 06:08:01 AM all 37.95 0.00 1.25 0.69 0.08 60.03 06:08:01 AM 0 48.36 0.00 0.82 0.32 0.08 50.42 06:08:01 AM 1 41.06 0.00 0.85 0.65 0.08 57.35 06:08:01 AM 2 32.94 0.00 1.30 0.52 0.07 65.17 06:08:01 AM 3 47.65 0.00 2.51 1.10 0.07 48.67 06:08:01 AM 4 29.05 0.00 1.42 1.47 0.08 67.98 06:08:01 AM 5 27.47 0.00 1.02 0.64 0.07 70.81 06:08:01 AM 6 47.04 0.00 1.00 0.33 0.08 51.54 06:08:01 AM 7 30.05 0.00 1.09 0.47 0.08 68.31 06:09:01 AM all 20.97 0.00 0.59 0.11 0.05 78.27 06:09:01 AM 0 32.98 0.00 0.13 0.00 0.07 66.82 06:09:01 AM 1 13.32 0.00 0.28 0.02 0.05 86.33 06:09:01 AM 2 2.69 0.00 1.05 0.13 0.07 96.05 06:09:01 AM 3 24.02 0.00 0.57 0.15 0.05 75.21 06:09:01 AM 4 6.61 0.00 0.75 0.60 0.05 91.99 06:09:01 AM 5 58.96 0.00 1.02 0.00 0.07 39.96 06:09:01 AM 6 20.75 0.00 0.28 0.00 0.03 78.94 06:09:01 AM 7 8.38 0.00 0.65 0.00 0.05 90.91 06:10:01 AM all 26.42 0.00 3.62 0.99 0.08 68.89 06:10:01 AM 0 27.11 0.00 3.08 0.07 0.08 69.66 06:10:01 AM 1 27.48 0.00 3.10 2.12 0.07 67.24 06:10:01 AM 2 19.99 0.00 4.00 1.37 0.07 74.57 06:10:01 AM 3 23.09 0.00 3.58 1.60 0.08 71.64 06:10:01 AM 4 26.53 0.00 3.75 0.89 0.08 68.75 06:10:01 AM 5 30.61 0.00 4.50 1.28 0.08 63.52 06:10:01 AM 6 26.17 0.00 3.40 0.25 0.08 70.09 06:10:01 AM 7 30.35 0.00 3.54 0.37 0.08 65.66 06:11:01 AM all 18.48 0.00 2.27 0.05 0.08 79.12 06:11:01 AM 0 27.09 0.00 2.44 0.08 0.08 70.30 06:11:01 AM 1 20.05 0.00 2.61 0.03 0.08 77.22 06:11:01 AM 2 18.59 0.00 2.69 0.03 0.08 78.59 06:11:01 AM 3 15.46 0.00 2.03 0.03 0.08 82.40 06:11:01 AM 4 17.08 0.00 2.03 0.05 0.08 80.76 06:11:01 AM 5 16.91 0.00 2.03 0.03 0.07 80.97 06:11:01 AM 6 20.09 0.00 2.21 0.07 0.07 77.56 06:11:01 AM 7 12.54 0.00 2.15 0.10 0.07 85.14 06:12:01 AM all 27.13 0.00 1.26 0.04 0.07 71.49 06:12:01 AM 0 16.48 0.00 1.07 0.00 0.07 82.38 06:12:01 AM 1 29.41 0.00 0.70 0.08 0.08 69.72 06:12:01 AM 2 42.25 0.00 1.07 0.07 0.07 56.54 06:12:01 AM 3 25.56 0.00 1.54 0.02 0.07 72.82 06:12:01 AM 4 23.71 0.00 1.37 0.02 0.07 74.83 06:12:01 AM 5 30.63 0.00 1.67 0.17 0.07 67.47 06:12:01 AM 6 25.11 0.00 1.65 0.00 0.08 73.15 06:12:01 AM 7 23.91 0.00 1.04 0.00 0.08 74.97 06:13:01 AM all 32.22 0.00 2.00 0.55 0.08 65.15 06:13:01 AM 0 28.43 0.00 1.47 0.08 0.08 69.93 06:13:01 AM 1 32.27 0.00 1.81 0.69 0.08 65.15 06:13:01 AM 2 26.65 0.00 1.83 0.23 0.08 71.21 06:13:01 AM 3 33.89 0.00 2.22 1.14 0.08 62.67 06:13:01 AM 4 27.26 0.00 2.58 0.87 0.08 69.20 06:13:01 AM 5 38.50 0.00 2.74 0.89 0.08 57.79 06:13:01 AM 6 37.78 0.00 1.64 0.27 0.08 60.22 06:13:01 AM 7 33.03 0.00 1.68 0.20 0.07 65.03 06:14:01 AM all 23.47 0.00 2.00 0.03 0.09 74.41 06:14:01 AM 0 18.17 0.00 2.33 0.03 0.08 79.38 06:14:01 AM 1 23.91 0.00 2.33 0.07 0.08 73.61 06:14:01 AM 2 17.86 0.00 2.12 0.08 0.08 79.85 06:14:01 AM 3 28.64 0.00 2.09 0.03 0.08 69.15 06:14:01 AM 4 25.50 0.00 1.89 0.03 0.08 72.49 06:14:01 AM 5 20.77 0.00 1.85 0.00 0.10 77.28 06:14:01 AM 6 24.64 0.00 1.81 0.00 0.08 73.47 06:14:01 AM 7 28.28 0.00 1.54 0.00 0.08 70.09 06:15:01 AM all 29.25 0.00 1.80 0.34 0.08 68.54 06:15:01 AM 0 13.91 0.00 2.26 1.77 0.08 81.97 06:15:01 AM 1 48.86 0.00 1.87 0.27 0.08 48.91 06:15:01 AM 2 41.59 0.00 1.02 0.00 0.08 57.31 06:15:01 AM 3 42.18 0.00 2.27 0.18 0.07 55.29 06:15:01 AM 4 36.93 0.00 1.40 0.02 0.08 61.57 06:15:01 AM 5 11.58 0.00 1.42 0.05 0.05 86.89 06:15:01 AM 6 24.69 0.00 2.46 0.35 0.07 72.43 06:15:01 AM 7 14.14 0.00 1.67 0.10 0.08 84.01 Average: all 25.64 0.00 1.78 0.38 0.07 72.13 Average: 0 24.76 0.00 1.63 0.33 0.08 73.20 Average: 1 27.12 0.00 1.61 0.52 0.07 70.68 Average: 2 24.17 0.00 1.77 0.32 0.07 73.67 Average: 3 28.81 0.00 2.03 0.52 0.07 68.57 Average: 4 24.97 0.00 1.97 0.51 0.08 72.47 Average: 5 27.48 0.00 1.92 0.45 0.07 70.07 Average: 6 25.89 0.00 1.70 0.18 0.07 72.16 Average: 7 21.88 0.00 1.58 0.20 0.07 76.26