---> uname -a: Linux prd-centos8-docker-8c-8g-5139.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1163 24953 19 5772 30252 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:30:20:07 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.145/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85706sec preferred_lft 85706sec inet6 fe80::f816:3eff:fe30:2007/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:91:04:1c:01 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::42:91ff:fe04:1c01/64 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) 03/26/2026 _x86_64_ (8 CPU) 06:01:37 LINUX RESTART (8 CPU) 06:02:02 AM tps rtps wtps bread/s bwrtn/s 06:03:01 AM 240.83 20.65 220.18 4169.43 7379.21 06:04:01 AM 251.89 5.15 246.74 1111.28 16799.48 06:05:01 AM 83.64 0.33 83.30 78.52 8757.94 06:06:01 AM 114.36 0.55 113.81 421.86 39856.81 06:07:01 AM 36.12 0.57 35.55 25.46 638.65 06:08:01 AM 12.93 0.00 12.93 0.00 574.24 06:09:01 AM 108.10 0.00 108.10 0.00 23800.62 06:10:01 AM 18.81 0.00 18.81 0.00 461.03 06:11:01 AM 160.85 0.00 160.85 0.00 1689.05 06:12:01 AM 56.89 3.42 53.47 6078.32 28210.88 06:13:01 AM 40.14 0.78 39.35 190.60 9111.16 Average: 102.02 2.83 99.19 1093.05 12487.41 06:02:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:03:01 AM 29189804 31094316 3465908 10.61 2688 2222788 1589472 4.72 163004 2855664 288888 06:04:01 AM 27287176 29550192 5368536 16.44 2688 2574160 3052644 9.06 259200 4613592 180380 06:05:01 AM 26612072 28953400 6043640 18.51 2688 2649696 3407132 10.11 283984 5255092 14860 06:06:01 AM 24716312 28191512 7939400 24.31 2688 3758408 4046524 12.01 425836 6906444 816 06:07:01 AM 24332708 27816196 8323004 25.49 2688 3765440 4306800 12.78 446568 7264072 520 06:08:01 AM 25122696 28617888 7533016 23.07 2688 3776768 4153108 12.32 451044 6473732 1172 06:09:01 AM 24372200 28571472 8283512 25.37 2688 4464704 4138920 12.28 547788 7071972 68 06:10:01 AM 23085996 27332368 9569716 29.30 2688 4514792 6182672 18.34 560108 8334420 908 06:11:01 AM 24164996 28329864 8490716 26.00 2688 4420940 3730036 11.07 556932 7277120 13576 06:12:01 AM 25134884 30519400 7520828 23.03 2688 5631404 1914600 5.68 770168 6081464 217380 06:13:01 AM 25560216 30983624 7095496 21.73 2688 5664388 1524904 4.52 990088 5435832 23248 Average: 25416278 29087294 7239434 22.17 2688 3949408 3458801 10.26 495884 6142673 67438 06:02:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 185.45 123.45 1853.14 40.45 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:04:01 AM eth0 381.14 299.10 5030.84 40.10 0.00 0.00 0.00 0.00 06:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:05:01 AM eth0 233.68 192.30 1004.81 49.48 0.00 0.00 0.00 0.00 06:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:06:01 AM eth0 285.44 175.32 9490.58 13.67 0.00 0.00 0.00 0.00 06:06:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:07:01 AM lo 55.96 55.96 4.81 4.81 0.00 0.00 0.00 0.00 06:07:01 AM eth0 147.52 103.00 45.48 51.17 0.00 0.00 0.00 0.00 06:07:01 AM docker0 12.08 13.48 1.78 1.67 0.00 0.00 0.00 0.00 06:08:01 AM lo 58.75 58.75 2.99 2.99 0.00 0.00 0.00 0.00 06:08:01 AM eth0 241.89 178.84 83.17 79.58 0.00 0.00 0.00 0.00 06:08:01 AM docker0 0.78 1.05 0.11 0.19 0.00 0.00 0.00 0.00 06:09:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 06:09:01 AM eth0 556.53 194.39 2898.56 24.03 0.00 0.00 0.00 0.00 06:09:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:09:01 AM veth2cb9596 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 06:09:01 AM vethcbc12e7 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 06:10:01 AM lo 636.64 636.64 89.15 89.15 0.00 0.00 0.00 0.00 06:10:01 AM eth0 58.90 37.57 18.83 19.44 0.00 0.00 0.00 0.00 06:10:01 AM docker0 275.99 287.92 40.67 44.91 0.00 0.00 0.00 0.00 06:10:01 AM veth2cb9596 238.65 248.85 39.84 34.94 0.00 0.00 0.00 0.00 06:10:01 AM vethcbc12e7 37.34 39.59 4.60 10.22 0.00 0.00 0.00 0.00 06:11:01 AM lo 1047.60 1047.60 193.97 193.97 0.00 0.00 0.00 0.00 06:11:01 AM eth0 96.55 81.26 243.23 32.25 0.00 0.00 0.00 0.00 06:11:01 AM docker0 443.77 456.10 96.09 89.68 0.00 0.00 0.00 0.00 06:12:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 06:12:01 AM eth0 278.14 213.90 4232.40 32.26 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:13:01 AM eth0 207.20 136.72 104.77 135.24 0.00 0.00 0.00 0.00 06:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 163.90 163.90 26.50 26.50 0.00 0.00 0.00 0.00 Average: eth0 243.03 157.85 2273.84 47.07 0.00 0.00 0.00 0.00 Average: docker0 66.71 69.08 12.62 12.43 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) 03/26/2026 _x86_64_ (8 CPU) 06:01:37 LINUX RESTART (8 CPU) 06:02:02 AM CPU %user %nice %system %iowait %steal %idle 06:03:01 AM all 11.46 0.00 1.28 0.61 0.05 86.60 06:03:01 AM 0 11.89 0.00 1.05 0.27 0.07 86.72 06:03:01 AM 1 5.82 0.00 0.63 0.44 0.07 93.04 06:03:01 AM 2 12.09 0.00 1.63 0.29 0.05 85.94 06:03:01 AM 3 14.95 0.00 1.24 0.42 0.05 83.34 06:03:01 AM 4 5.50 0.00 0.61 0.37 0.05 93.46 06:03:01 AM 5 18.42 0.00 1.78 0.63 0.05 79.12 06:03:01 AM 6 10.94 0.00 1.58 1.94 0.03 85.51 06:03:01 AM 7 12.09 0.00 1.70 0.49 0.05 85.67 06:04:01 AM all 29.25 0.00 1.14 0.83 0.08 68.70 06:04:01 AM 0 33.05 0.00 0.58 0.38 0.08 65.90 06:04:01 AM 1 28.51 0.00 1.54 1.50 0.08 68.37 06:04:01 AM 2 30.19 0.00 1.39 1.29 0.08 67.06 06:04:01 AM 3 18.48 0.00 1.15 0.75 0.08 79.54 06:04:01 AM 4 42.81 0.00 1.54 0.84 0.08 54.73 06:04:01 AM 5 36.28 0.00 1.02 0.43 0.08 62.18 06:04:01 AM 6 24.63 0.00 0.99 0.82 0.08 73.48 06:04:01 AM 7 20.06 0.00 0.90 0.63 0.07 78.34 06:05:01 AM all 26.53 0.00 0.87 0.24 0.06 72.29 06:05:01 AM 0 51.23 0.00 0.92 0.02 0.08 47.76 06:05:01 AM 1 11.62 0.00 1.35 0.17 0.07 86.79 06:05:01 AM 2 35.76 0.00 0.72 0.30 0.05 63.17 06:05:01 AM 3 22.42 0.00 0.68 0.17 0.08 76.65 06:05:01 AM 4 28.44 0.00 0.85 0.00 0.07 70.64 06:05:01 AM 5 10.96 0.00 0.73 0.60 0.07 87.64 06:05:01 AM 6 16.39 0.00 0.55 0.10 0.05 82.91 06:05:01 AM 7 35.40 0.00 1.17 0.57 0.05 62.81 06:06:01 AM all 25.03 0.00 2.50 0.64 0.07 71.76 06:06:01 AM 0 24.80 0.00 2.15 0.28 0.07 72.70 06:06:01 AM 1 39.46 0.00 3.12 0.92 0.07 56.43 06:06:01 AM 2 23.63 0.00 2.43 0.77 0.08 73.09 06:06:01 AM 3 20.52 0.00 2.44 0.71 0.07 76.27 06:06:01 AM 4 31.04 0.00 2.70 0.24 0.07 65.96 06:06:01 AM 5 19.75 0.00 2.47 1.90 0.08 75.79 06:06:01 AM 6 23.07 0.00 1.90 0.07 0.05 74.92 06:06:01 AM 7 17.99 0.00 2.75 0.25 0.07 78.94 06:07:01 AM all 21.53 0.00 2.33 0.06 0.09 75.98 06:07:01 AM 0 22.64 0.00 2.52 0.07 0.10 74.67 06:07:01 AM 1 21.32 0.00 2.80 0.05 0.08 75.75 06:07:01 AM 2 22.24 0.00 2.59 0.05 0.10 75.02 06:07:01 AM 3 22.52 0.00 2.56 0.08 0.12 74.72 06:07:01 AM 4 24.60 0.00 2.16 0.03 0.08 73.12 06:07:01 AM 5 22.92 0.00 2.04 0.13 0.07 74.84 06:07:01 AM 6 16.56 0.00 1.63 0.02 0.08 81.71 06:07:01 AM 7 19.47 0.00 2.36 0.07 0.08 78.02 06:08:01 AM all 11.07 0.00 1.12 0.03 0.07 87.71 06:08:01 AM 0 5.78 0.00 0.89 0.08 0.07 93.18 06:08:01 AM 1 10.17 0.00 0.97 0.00 0.08 88.78 06:08:01 AM 2 9.39 0.00 1.34 0.00 0.08 89.19 06:08:01 AM 3 14.87 0.00 1.49 0.02 0.07 83.56 06:08:01 AM 4 15.35 0.00 1.79 0.08 0.08 82.70 06:08:01 AM 5 10.58 0.00 0.80 0.00 0.07 88.55 06:08:01 AM 6 5.45 0.00 0.72 0.02 0.08 93.74 06:08:01 AM 7 16.96 0.00 0.97 0.00 0.05 82.02 06:09:01 AM all 36.23 0.00 2.11 0.46 0.09 61.11 06:09:01 AM 0 54.32 0.00 1.56 0.85 0.10 43.17 06:09:01 AM 1 37.54 0.00 2.44 0.92 0.10 58.99 06:09:01 AM 2 45.96 0.00 3.02 0.52 0.08 50.41 06:09:01 AM 3 33.06 0.00 1.57 0.49 0.08 64.80 06:09:01 AM 4 46.42 0.00 2.28 0.23 0.10 50.96 06:09:01 AM 5 25.33 0.00 2.52 0.40 0.08 71.66 06:09:01 AM 6 20.04 0.00 1.91 0.08 0.07 77.90 06:09:01 AM 7 27.16 0.00 1.54 0.20 0.08 71.01 06:10:01 AM all 28.95 0.00 1.48 0.03 0.09 69.45 06:10:01 AM 0 32.83 0.00 1.61 0.02 0.10 65.44 06:10:01 AM 1 41.46 0.00 1.89 0.00 0.08 56.56 06:10:01 AM 2 25.32 0.00 1.59 0.07 0.08 72.94 06:10:01 AM 3 23.86 0.00 1.54 0.07 0.10 74.43 06:10:01 AM 4 27.91 0.00 1.17 0.03 0.08 70.80 06:10:01 AM 5 31.32 0.00 1.24 0.03 0.08 67.32 06:10:01 AM 6 23.89 0.00 1.42 0.03 0.08 74.57 06:10:01 AM 7 25.01 0.00 1.41 0.00 0.08 73.50 06:11:01 AM all 25.82 0.00 1.89 0.32 0.08 71.89 06:11:01 AM 0 31.20 0.00 1.96 0.03 0.08 66.72 06:11:01 AM 1 32.90 0.00 1.86 0.05 0.08 65.11 06:11:01 AM 2 11.48 0.00 2.39 2.22 0.10 83.81 06:11:01 AM 3 29.55 0.00 1.84 0.02 0.07 68.53 06:11:01 AM 4 33.47 0.00 1.37 0.03 0.07 65.06 06:11:01 AM 5 24.97 0.00 1.29 0.07 0.07 73.61 06:11:01 AM 6 16.54 0.00 2.53 0.00 0.08 80.85 06:11:01 AM 7 26.36 0.00 1.91 0.18 0.07 71.48 06:12:01 AM all 29.74 0.00 1.97 0.56 0.07 67.66 06:12:01 AM 0 36.12 0.00 2.21 1.54 0.08 60.05 06:12:01 AM 1 32.33 0.00 1.91 0.50 0.07 65.19 06:12:01 AM 2 36.78 0.00 1.89 0.35 0.07 60.91 06:12:01 AM 3 22.87 0.00 2.08 0.35 0.07 74.63 06:12:01 AM 4 25.24 0.00 1.86 0.33 0.07 72.50 06:12:01 AM 5 27.02 0.00 2.04 0.18 0.07 70.69 06:12:01 AM 6 32.04 0.00 1.92 0.80 0.07 65.17 06:12:01 AM 7 25.54 0.00 1.84 0.39 0.07 72.17 06:13:01 AM all 28.19 0.00 1.05 0.13 0.06 70.56 06:13:01 AM 0 37.84 0.00 0.80 0.00 0.07 61.29 06:13:01 AM 1 34.16 0.00 1.75 0.23 0.08 63.77 06:13:01 AM 2 13.44 0.00 1.05 0.35 0.08 85.07 06:13:01 AM 3 42.37 0.00 0.60 0.10 0.07 56.87 06:13:01 AM 4 8.33 0.00 0.70 0.18 0.03 90.75 06:13:01 AM 5 28.65 0.00 1.19 0.10 0.07 69.99 06:13:01 AM 6 48.08 0.00 1.23 0.05 0.07 50.57 06:13:01 AM 7 12.63 0.00 1.07 0.02 0.05 86.24 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.91 0.00 1.61 0.36 0.07 73.05 Average: 0 31.09 0.00 1.48 0.32 0.08 67.02 Average: 1 26.87 0.00 1.84 0.44 0.08 70.77 Average: 2 24.22 0.00 1.82 0.56 0.08 73.31 Average: 3 24.15 0.00 1.56 0.29 0.08 73.92 Average: 4 26.30 0.00 1.55 0.22 0.07 71.86 Average: 5 23.29 0.00 1.56 0.41 0.07 74.67 Average: 6 21.62 0.00 1.49 0.35 0.07 76.47 Average: 7 21.71 0.00 1.60 0.25 0.07 76.37