---> uname -a: Linux prd-centos8-docker-8c-8g-4432.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 2182 24160 19 5547 29234 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:2a:99:11 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.27/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85633sec preferred_lft 85633sec inet6 fe80::f816:3eff:fe2a:9911/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:64:3c:00:ef 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::42:64ff:fe3c:ef/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) 01/31/2026 _x86_64_ (8 CPU) 06:32:44 LINUX RESTART (8 CPU) 06:33:01 AM tps rtps wtps bread/s bwrtn/s 06:34:01 AM 246.70 22.56 224.14 5707.05 19345.00 06:35:01 AM 293.09 18.34 274.74 4004.00 16409.78 06:36:01 AM 91.05 0.93 90.12 232.36 10197.42 06:37:01 AM 14.45 0.00 14.45 0.00 874.48 06:38:01 AM 98.18 0.55 97.63 417.06 38857.46 06:39:01 AM 37.00 0.10 36.90 2.13 831.61 06:40:01 AM 13.73 0.42 13.31 14.26 365.06 06:41:01 AM 28.27 0.00 28.27 0.00 1108.38 06:42:01 AM 100.47 0.00 100.47 0.00 23461.44 06:43:01 AM 84.06 0.00 84.06 0.00 1104.76 06:44:01 AM 137.91 2.48 135.43 4511.38 28030.93 06:45:01 AM 26.41 2.75 23.66 101.97 3729.21 Average: 97.61 4.01 93.60 1249.12 12026.10 06:33:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:34:01 AM 29551672 31239632 3104040 9.51 2688 2011308 1453992 4.31 149036 2524304 187836 06:35:01 AM 27633152 29896416 5022560 15.38 2688 2573784 2572044 7.63 249340 4276092 229744 06:36:01 AM 27189352 29532944 5466360 16.74 2688 2651316 2796872 8.30 285852 4674364 19480 06:37:01 AM 27183420 29527196 5472292 16.76 2688 2651396 2796872 8.30 285876 4680492 8 06:38:01 AM 25366828 28842776 7288884 22.32 2688 3758964 3689980 10.95 353944 6328992 8 06:39:01 AM 24793808 28275580 7861904 24.08 2688 3762548 4114540 12.21 445508 6806140 60 06:40:01 AM 24627520 28114116 8028192 24.58 2688 3768196 3934888 11.67 448716 6969788 132 06:41:01 AM 24851324 28590644 7804388 23.90 2688 4017728 3688324 10.94 512700 6678372 228800 06:42:01 AM 23092944 27324308 9562768 29.28 2688 4498768 6309104 18.72 559784 8327900 860 06:43:01 AM 24734496 28904424 7921216 24.26 2688 4424888 3304760 9.81 555608 6710056 15404 06:44:01 AM 25910404 31075644 6745308 20.66 2688 5412200 1435820 4.26 736816 5345360 66840 06:45:01 AM 24731228 29915772 7924484 24.27 2688 5431220 2509420 7.45 1145436 6116308 7572 Average: 25805512 29269954 6850200 20.98 2688 3746860 3217218 9.55 477385 5786514 63062 06:33:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:34:01 AM eth0 448.83 282.87 2006.51 69.64 0.00 0.00 0.00 0.00 06:34:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:35:01 AM eth0 466.46 361.85 6358.78 64.53 0.00 0.00 0.00 0.00 06:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:36:01 AM eth0 149.69 121.95 913.53 27.58 0.00 0.00 0.00 0.00 06:36:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:37:01 AM eth0 136.29 89.50 45.23 29.83 0.00 0.00 0.00 0.00 06:37:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 AM eth0 300.70 168.31 9489.51 12.07 0.00 0.00 0.00 0.00 06:38:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 06:38:01 AM vethed479e1 0.00 0.05 0.00 0.00 0.00 0.00 0.00 0.00 06:39:01 AM lo 35.29 35.29 3.44 3.44 0.00 0.00 0.00 0.00 06:39:01 AM eth0 103.53 59.55 24.28 26.15 0.00 0.00 0.00 0.00 06:39:01 AM docker0 10.35 11.60 1.53 1.42 0.00 0.00 0.00 0.00 06:39:01 AM veth7d7b95f 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 06:40:01 AM lo 69.49 69.49 3.88 3.88 0.00 0.00 0.00 0.00 06:40:01 AM eth0 275.92 191.32 63.06 76.06 0.00 0.00 0.00 0.00 06:40:01 AM docker0 2.60 3.08 0.37 0.45 0.00 0.00 0.00 0.00 06:41:01 AM lo 16.98 16.98 0.84 0.84 0.00 0.00 0.00 0.00 06:41:01 AM eth0 154.23 114.88 743.38 41.21 0.00 0.00 0.00 0.00 06:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:42:01 AM lo 321.69 321.69 49.50 49.50 0.00 0.00 0.00 0.00 06:42:01 AM eth0 540.86 202.62 2282.42 23.42 0.00 0.00 0.00 0.00 06:42:01 AM docker0 135.80 143.96 22.32 23.70 0.00 0.00 0.00 0.00 06:42:01 AM veth9867c73 120.39 127.57 22.38 19.40 0.00 0.00 0.00 0.00 06:42:01 AM vethddb1254 15.41 17.09 1.80 4.57 0.00 0.00 0.00 0.00 06:43:01 AM lo 1344.04 1344.04 234.45 234.45 0.00 0.00 0.00 0.00 06:43:01 AM eth0 174.06 130.58 298.75 56.14 0.00 0.00 0.00 0.00 06:43:01 AM docker0 590.82 606.16 116.10 111.75 0.00 0.00 0.00 0.00 06:44:01 AM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 06:44:01 AM eth0 90.55 77.65 1262.60 19.64 0.00 0.00 0.00 0.00 06:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:45:01 AM eth0 367.29 198.42 403.04 287.05 0.00 0.00 0.00 0.00 06:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 149.06 149.06 24.35 24.35 0.00 0.00 0.00 0.00 Average: eth0 267.38 166.63 1990.93 61.11 0.00 0.00 0.00 0.00 Average: docker0 61.64 63.75 11.70 11.45 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) 01/31/2026 _x86_64_ (8 CPU) 06:32:44 LINUX RESTART (8 CPU) 06:33:01 AM CPU %user %nice %system %iowait %steal %idle 06:34:01 AM all 14.04 0.00 2.04 1.18 0.06 82.68 06:34:01 AM 0 21.23 0.00 2.24 0.80 0.07 75.67 06:34:01 AM 1 15.40 0.00 2.12 0.67 0.07 81.74 06:34:01 AM 2 18.73 0.00 2.46 0.55 0.07 78.19 06:34:01 AM 3 11.82 0.00 1.35 0.45 0.05 86.33 06:34:01 AM 4 6.12 0.00 2.33 2.41 0.07 89.07 06:34:01 AM 5 17.49 0.00 3.27 0.92 0.07 78.26 06:34:01 AM 6 8.92 0.00 1.30 0.74 0.03 89.01 06:34:01 AM 7 12.65 0.00 1.25 2.87 0.05 83.18 06:35:01 AM all 27.57 0.00 1.45 1.22 0.08 69.68 06:35:01 AM 0 22.09 0.00 1.02 0.63 0.08 76.17 06:35:01 AM 1 26.73 0.00 1.61 2.07 0.08 69.50 06:35:01 AM 2 39.97 0.00 1.81 1.02 0.08 57.12 06:35:01 AM 3 27.77 0.00 1.72 2.31 0.08 68.11 06:35:01 AM 4 21.33 0.00 1.39 1.25 0.07 75.96 06:35:01 AM 5 32.32 0.00 1.75 1.22 0.08 64.63 06:35:01 AM 6 30.56 0.00 1.42 1.14 0.08 66.79 06:35:01 AM 7 19.80 0.00 0.87 0.10 0.07 79.16 06:36:01 AM all 26.80 0.00 0.72 0.69 0.06 71.73 06:36:01 AM 0 36.28 0.00 0.33 0.50 0.07 62.82 06:36:01 AM 1 27.53 0.00 0.80 0.10 0.05 71.52 06:36:01 AM 2 20.95 0.00 0.72 2.24 0.05 76.05 06:36:01 AM 3 42.87 0.00 0.70 1.54 0.08 54.81 06:36:01 AM 4 11.37 0.00 0.95 0.00 0.05 87.63 06:36:01 AM 5 33.68 0.00 0.80 0.62 0.07 64.84 06:36:01 AM 6 20.28 0.00 0.67 0.23 0.05 78.77 06:36:01 AM 7 21.42 0.00 0.77 0.30 0.07 77.44 06:37:01 AM all 4.89 0.00 0.23 0.06 0.02 94.80 06:37:01 AM 0 4.05 0.00 0.03 0.00 0.03 95.88 06:37:01 AM 1 6.58 0.00 0.05 0.25 0.02 93.10 06:37:01 AM 2 4.28 0.00 0.05 0.02 0.02 95.63 06:37:01 AM 3 19.40 0.00 0.67 0.00 0.02 79.92 06:37:01 AM 4 1.58 0.00 0.08 0.00 0.00 98.33 06:37:01 AM 5 1.42 0.00 0.25 0.10 0.02 98.21 06:37:01 AM 6 1.20 0.00 0.57 0.00 0.03 98.20 06:37:01 AM 7 0.58 0.00 0.12 0.08 0.05 99.16 06:38:01 AM all 18.04 0.00 2.27 1.18 0.05 78.46 06:38:01 AM 0 12.35 0.00 2.40 1.04 0.05 84.15 06:38:01 AM 1 19.58 0.00 2.22 1.23 0.05 76.93 06:38:01 AM 2 22.63 0.00 2.20 2.50 0.05 72.63 06:38:01 AM 3 22.00 0.00 2.54 0.87 0.05 74.54 06:38:01 AM 4 18.49 0.00 2.00 0.52 0.07 78.92 06:38:01 AM 5 25.00 0.00 3.15 0.37 0.07 71.42 06:38:01 AM 6 8.49 0.00 1.86 0.13 0.05 89.46 06:38:01 AM 7 15.80 0.00 1.81 2.75 0.05 79.59 06:39:01 AM all 23.78 0.00 2.33 0.06 0.08 73.74 06:39:01 AM 0 28.06 0.00 2.22 0.03 0.10 69.59 06:39:01 AM 1 18.68 0.00 2.32 0.10 0.08 78.81 06:39:01 AM 2 17.13 0.00 2.14 0.13 0.08 80.51 06:39:01 AM 3 23.95 0.00 2.39 0.02 0.08 73.55 06:39:01 AM 4 27.04 0.00 2.36 0.03 0.08 70.48 06:39:01 AM 5 18.94 0.00 2.36 0.07 0.07 78.57 06:39:01 AM 6 26.28 0.00 2.58 0.07 0.08 70.99 06:39:01 AM 7 30.17 0.00 2.29 0.07 0.08 67.39 06:40:01 AM all 10.42 0.00 1.60 0.03 0.07 87.87 06:40:01 AM 0 10.02 0.00 1.26 0.02 0.08 88.62 06:40:01 AM 1 10.75 0.00 1.47 0.03 0.08 87.66 06:40:01 AM 2 10.05 0.00 1.51 0.08 0.08 88.28 06:40:01 AM 3 11.21 0.00 2.46 0.02 0.08 86.23 06:40:01 AM 4 9.31 0.00 1.30 0.02 0.05 89.32 06:40:01 AM 5 11.18 0.00 2.41 0.03 0.07 86.31 06:40:01 AM 6 10.53 0.00 0.77 0.03 0.07 88.60 06:40:01 AM 7 10.30 0.00 1.64 0.03 0.05 87.98 06:41:01 AM all 35.81 0.00 1.20 0.08 0.08 62.84 06:41:01 AM 0 33.62 0.00 0.99 0.03 0.08 65.28 06:41:01 AM 1 28.55 0.00 0.95 0.18 0.08 70.23 06:41:01 AM 2 40.34 0.00 1.02 0.08 0.08 58.47 06:41:01 AM 3 46.44 0.00 2.01 0.10 0.08 51.36 06:41:01 AM 4 24.62 0.00 0.98 0.03 0.07 74.29 06:41:01 AM 5 36.41 0.00 1.17 0.00 0.07 62.36 06:41:01 AM 6 37.51 0.00 1.07 0.12 0.07 61.23 06:41:01 AM 7 39.00 0.00 1.40 0.05 0.08 59.47 06:42:01 AM all 26.49 0.00 2.11 0.89 0.08 70.42 06:42:01 AM 0 37.28 0.00 1.36 0.00 0.08 61.27 06:42:01 AM 1 25.51 0.00 1.93 0.91 0.08 71.57 06:42:01 AM 2 25.73 0.00 2.06 0.74 0.07 71.40 06:42:01 AM 3 17.29 0.00 2.54 0.64 0.08 79.44 06:42:01 AM 4 28.90 0.00 2.37 1.58 0.10 67.05 06:42:01 AM 5 18.51 0.00 2.37 1.68 0.08 77.35 06:42:01 AM 6 30.36 0.00 1.77 0.13 0.08 67.65 06:42:01 AM 7 28.35 0.00 2.52 1.44 0.08 67.61 06:43:01 AM all 23.25 0.00 2.27 0.15 0.09 74.24 06:43:01 AM 0 24.08 0.00 1.99 0.02 0.10 73.82 06:43:01 AM 1 18.23 0.00 3.05 0.05 0.08 78.58 06:43:01 AM 2 32.18 0.00 2.68 0.13 0.10 64.90 06:43:01 AM 3 23.84 0.00 1.89 0.02 0.10 74.15 06:43:01 AM 4 21.68 0.00 2.20 0.84 0.08 75.19 06:43:01 AM 5 23.44 0.00 2.33 0.02 0.08 74.13 06:43:01 AM 6 26.65 0.00 2.33 0.08 0.08 70.85 06:43:01 AM 7 15.89 0.00 1.66 0.02 0.10 82.33 06:44:01 AM all 32.32 0.00 1.68 1.23 0.07 64.69 06:44:01 AM 0 32.83 0.00 1.05 0.54 0.07 65.51 06:44:01 AM 1 30.70 0.00 1.67 2.59 0.08 64.95 06:44:01 AM 2 30.96 0.00 1.89 1.41 0.07 65.68 06:44:01 AM 3 26.80 0.00 1.29 1.49 0.08 70.34 06:44:01 AM 4 27.08 0.00 1.89 0.97 0.07 69.99 06:44:01 AM 5 30.77 0.00 1.29 1.34 0.07 66.54 06:44:01 AM 6 54.02 0.00 2.66 1.44 0.08 41.80 06:44:01 AM 7 25.43 0.00 1.73 0.07 0.07 72.71 06:44:01 AM CPU %user %nice %system %iowait %steal %idle 06:45:01 AM all 19.39 0.00 0.81 0.12 0.04 79.64 06:45:01 AM 0 3.11 0.00 0.99 0.37 0.03 95.50 06:45:01 AM 1 24.09 0.00 0.35 0.02 0.03 75.51 06:45:01 AM 2 50.53 0.00 2.15 0.08 0.07 47.16 06:45:01 AM 3 24.29 0.00 0.50 0.00 0.03 75.18 06:45:01 AM 4 8.36 0.00 1.04 0.33 0.03 90.24 06:45:01 AM 5 2.24 0.00 0.60 0.03 0.05 97.08 06:45:01 AM 6 33.21 0.00 0.28 0.00 0.05 66.46 06:45:01 AM 7 9.16 0.00 0.55 0.12 0.05 90.12 Average: all 21.90 0.00 1.56 0.57 0.07 75.91 Average: 0 22.08 0.00 1.32 0.33 0.07 76.20 Average: 1 21.03 0.00 1.54 0.68 0.07 76.68 Average: 2 26.12 0.00 1.72 0.75 0.07 71.34 Average: 3 24.81 0.00 1.67 0.62 0.07 72.83 Average: 4 17.15 0.00 1.57 0.67 0.06 80.55 Average: 5 20.95 0.00 1.81 0.53 0.07 76.64 Average: 6 24.00 0.00 1.44 0.34 0.06 74.16 Average: 7 19.04 0.00 1.38 0.66 0.07 78.85