---> uname -a: Linux prd-centos8-docker-8c-8g-2409.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 1122 25292 19 5475 30294 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:bd:fa:e7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.100/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85781sec preferred_lft 85781sec inet6 fe80::f816:3eff:febd:fae7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:48:84:0a:9c 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::42:48ff:fe84:a9c/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) 03/16/2026 _x86_64_ (8 CPU) 14:22:37 LINUX RESTART (8 CPU) 02:23:01 PM tps rtps wtps bread/s bwrtn/s 02:24:01 PM 267.51 20.11 247.39 3941.74 10436.98 02:25:01 PM 241.42 5.03 236.39 1179.87 17591.92 02:26:01 PM 144.19 0.63 143.55 426.39 41754.70 02:27:01 PM 34.12 0.02 34.10 1.07 751.66 02:28:01 PM 9.55 0.48 9.06 21.46 317.01 02:29:01 PM 11.58 0.00 11.58 0.00 543.99 02:30:01 PM 111.70 0.00 111.70 0.00 23930.84 02:31:01 PM 19.74 0.00 19.74 0.00 566.79 02:32:01 PM 148.93 2.45 146.48 4473.18 2020.26 Average: 109.85 3.19 106.66 1115.89 10879.17 02:23:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:24:01 PM 29055680 30907932 3600032 11.02 2688 2169712 1861240 5.52 161928 2980500 156472 02:25:01 PM 27386132 29637840 5269580 16.14 2688 2561324 2805000 8.32 267244 4500864 49224 02:26:01 PM 24433832 27850808 8221880 25.18 2688 3700296 4457132 13.22 426544 7187428 976 02:27:01 PM 23886880 27308200 8768832 26.85 2688 3703500 6223176 18.46 445432 7709804 120 02:28:01 PM 23913288 27339712 8742424 26.77 2688 3708952 4829828 14.33 448188 7682708 24 02:29:01 PM 24277900 27717520 8377812 25.65 2688 3721796 4557944 13.52 453776 7314792 2232 02:30:01 PM 23300196 27449860 9355516 28.65 2688 4418588 6087572 18.06 559440 8123420 1560 02:31:01 PM 22272116 26470392 10383596 31.80 2688 4468024 7042400 20.89 562256 9145040 4932 02:32:01 PM 24015212 28572908 8640500 26.46 2688 4813388 3534940 10.49 588712 7393816 307808 Average: 24726804 28139464 7928908 24.28 2688 3696176 4599915 13.65 434836 6893152 58150 02:23:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:24:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:24:01 PM eth0 155.84 121.46 1548.95 37.96 0.00 0.00 0.00 0.00 02:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:25:01 PM eth0 442.42 375.29 5553.92 48.07 0.00 0.00 0.00 0.00 02:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:26:01 PM eth0 336.95 205.86 9826.78 23.31 0.00 0.00 0.00 0.00 02:26:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:27:01 PM lo 37.88 37.88 3.57 3.57 0.00 0.00 0.00 0.00 02:27:01 PM eth0 69.18 50.61 23.26 25.16 0.00 0.00 0.00 0.00 02:27:01 PM docker0 10.33 11.58 1.53 1.42 0.00 0.00 0.00 0.00 02:27:01 PM veth1a8d536 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 02:28:01 PM lo 66.39 66.39 3.60 3.60 0.00 0.00 0.00 0.00 02:28:01 PM eth0 201.58 150.27 60.27 66.27 0.00 0.00 0.00 0.00 02:28:01 PM docker0 1.77 1.98 0.25 0.26 0.00 0.00 0.00 0.00 02:29:01 PM lo 47.17 47.17 2.43 2.43 0.00 0.00 0.00 0.00 02:29:01 PM eth0 257.56 188.00 91.07 82.71 0.00 0.00 0.00 0.00 02:29:01 PM docker0 0.78 1.00 0.11 0.16 0.00 0.00 0.00 0.00 02:30:01 PM lo 19.83 19.83 2.48 2.48 0.00 0.00 0.00 0.00 02:30:01 PM eth0 481.72 177.44 2986.15 19.10 0.00 0.00 0.00 0.00 02:30:01 PM docker0 8.33 9.00 0.80 1.66 0.00 0.00 0.00 0.00 02:30:01 PM vethbe61169 8.33 9.13 0.92 1.67 0.00 0.00 0.00 0.00 02:30:01 PM veth39470cd 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:31:01 PM lo 990.34 990.34 169.52 169.52 0.00 0.00 0.00 0.00 02:31:01 PM eth0 98.13 74.96 31.04 35.40 0.00 0.00 0.00 0.00 02:31:01 PM docker0 426.09 441.67 74.39 86.93 0.00 0.00 0.00 0.00 02:31:01 PM vethbe61169 371.39 385.52 73.58 59.96 0.00 0.00 0.00 0.01 02:31:01 PM veth39470cd 54.70 56.60 6.64 27.21 0.00 0.00 0.00 0.00 02:32:01 PM lo 684.94 684.94 111.52 111.52 0.00 0.00 0.00 0.00 02:32:01 PM eth0 110.31 91.67 1468.23 21.88 0.00 0.00 0.00 0.00 02:32:01 PM docker0 285.44 292.52 61.55 45.75 0.00 0.00 0.00 0.00 Average: lo 205.17 205.17 32.57 32.57 0.00 0.00 0.00 0.00 Average: eth0 239.30 159.51 2398.83 39.98 0.00 0.00 0.00 0.00 Average: docker0 81.42 84.20 15.40 15.13 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) 03/16/2026 _x86_64_ (8 CPU) 14:22:37 LINUX RESTART (8 CPU) 02:23:01 PM CPU %user %nice %system %iowait %steal %idle 02:24:01 PM all 12.22 0.00 1.31 0.70 0.06 85.72 02:24:01 PM 0 5.77 0.00 0.67 0.32 0.05 93.19 02:24:01 PM 1 29.30 0.00 2.98 0.72 0.07 66.94 02:24:01 PM 2 12.35 0.00 1.20 0.80 0.05 85.59 02:24:01 PM 3 7.16 0.00 1.29 2.03 0.07 89.46 02:24:01 PM 4 12.99 0.00 1.40 0.35 0.08 85.17 02:24:01 PM 5 9.52 0.00 0.73 0.18 0.03 89.52 02:24:01 PM 6 7.72 0.00 1.12 0.79 0.07 90.31 02:24:01 PM 7 12.98 0.00 1.07 0.40 0.03 85.51 02:25:01 PM all 33.35 0.00 1.31 0.84 0.08 64.42 02:25:01 PM 0 30.48 0.00 1.34 0.87 0.10 67.22 02:25:01 PM 1 21.61 0.00 1.96 1.64 0.10 74.69 02:25:01 PM 2 42.09 0.00 1.79 1.92 0.08 54.12 02:25:01 PM 3 36.86 0.00 1.02 1.34 0.07 60.72 02:25:01 PM 4 36.17 0.00 1.66 0.42 0.07 61.69 02:25:01 PM 5 16.97 0.00 0.72 0.03 0.08 82.19 02:25:01 PM 6 46.22 0.00 0.85 0.08 0.07 52.78 02:25:01 PM 7 36.41 0.00 1.15 0.42 0.08 61.93 02:26:01 PM all 38.72 0.00 3.19 0.67 0.09 57.33 02:26:01 PM 0 35.97 0.00 3.30 0.03 0.08 60.62 02:26:01 PM 1 38.15 0.00 2.62 1.17 0.08 57.97 02:26:01 PM 2 49.85 0.00 3.55 1.38 0.08 45.14 02:26:01 PM 3 33.62 0.00 2.84 0.77 0.07 62.70 02:26:01 PM 4 29.86 0.00 3.26 0.37 0.10 66.41 02:26:01 PM 5 44.90 0.00 3.17 0.62 0.10 51.20 02:26:01 PM 6 30.50 0.00 2.81 0.74 0.10 65.85 02:26:01 PM 7 46.92 0.00 4.01 0.30 0.08 48.69 02:27:01 PM all 21.52 0.00 2.12 0.06 0.08 76.23 02:27:01 PM 0 43.57 0.00 2.76 0.03 0.08 53.55 02:27:01 PM 1 15.21 0.00 2.18 0.05 0.08 82.48 02:27:01 PM 2 24.96 0.00 2.53 0.07 0.08 72.36 02:27:01 PM 3 16.25 0.00 1.81 0.05 0.08 81.81 02:27:01 PM 4 14.57 0.00 1.81 0.05 0.07 83.50 02:27:01 PM 5 16.57 0.00 2.06 0.08 0.08 81.21 02:27:01 PM 6 18.35 0.00 1.91 0.03 0.07 79.65 02:27:01 PM 7 22.63 0.00 1.92 0.08 0.08 75.28 02:28:01 PM all 5.14 0.00 0.97 0.01 0.07 93.80 02:28:01 PM 0 6.75 0.00 0.40 0.00 0.08 92.76 02:28:01 PM 1 5.91 0.00 1.72 0.02 0.07 92.28 02:28:01 PM 2 4.11 0.00 1.60 0.00 0.05 94.23 02:28:01 PM 3 4.65 0.00 0.50 0.00 0.07 94.78 02:28:01 PM 4 6.90 0.00 0.62 0.02 0.08 92.38 02:28:01 PM 5 4.29 0.00 1.77 0.00 0.08 93.85 02:28:01 PM 6 4.77 0.00 0.35 0.02 0.05 94.82 02:28:01 PM 7 3.75 0.00 0.82 0.05 0.05 95.33 02:29:01 PM all 20.45 0.00 1.34 0.03 0.08 78.12 02:29:01 PM 0 16.07 0.00 1.40 0.03 0.08 82.41 02:29:01 PM 1 15.76 0.00 1.69 0.02 0.07 82.47 02:29:01 PM 2 26.57 0.00 1.54 0.00 0.07 71.83 02:29:01 PM 3 13.19 0.00 1.47 0.02 0.08 85.24 02:29:01 PM 4 25.18 0.00 1.19 0.02 0.08 73.53 02:29:01 PM 5 30.07 0.00 1.22 0.03 0.08 68.59 02:29:01 PM 6 21.50 0.00 0.84 0.05 0.07 77.55 02:29:01 PM 7 15.24 0.00 1.35 0.03 0.07 83.30 02:30:01 PM all 34.16 0.00 1.93 0.41 0.08 63.43 02:30:01 PM 0 39.24 0.00 1.19 0.03 0.08 59.45 02:30:01 PM 1 51.12 0.00 2.43 0.13 0.07 46.25 02:30:01 PM 2 32.98 0.00 1.42 0.35 0.08 65.16 02:30:01 PM 3 20.42 0.00 1.96 0.18 0.07 77.37 02:30:01 PM 4 41.57 0.00 1.83 0.27 0.08 56.25 02:30:01 PM 5 40.77 0.00 2.78 0.37 0.07 56.01 02:30:01 PM 6 14.16 0.00 1.56 0.87 0.08 83.32 02:30:01 PM 7 32.95 0.00 2.31 1.06 0.07 63.61 02:31:01 PM all 24.11 0.00 1.70 0.03 0.10 74.07 02:31:01 PM 0 16.21 0.00 1.74 0.02 0.10 81.94 02:31:01 PM 1 24.61 0.00 1.83 0.00 0.12 73.44 02:31:01 PM 2 29.09 0.00 1.56 0.02 0.08 69.25 02:31:01 PM 3 23.13 0.00 2.01 0.08 0.08 74.69 02:31:01 PM 4 20.19 0.00 1.95 0.03 0.10 77.73 02:31:01 PM 5 28.38 0.00 1.26 0.00 0.10 70.26 02:31:01 PM 6 22.01 0.00 1.09 0.05 0.10 76.75 02:31:01 PM 7 29.24 0.00 2.14 0.00 0.10 68.51 02:32:01 PM all 29.70 0.00 1.65 0.31 0.08 68.26 02:32:01 PM 0 43.83 0.00 2.44 0.00 0.07 53.66 02:32:01 PM 1 9.01 0.00 2.23 0.59 0.10 88.08 02:32:01 PM 2 31.59 0.00 0.87 0.02 0.07 67.46 02:32:01 PM 3 20.49 0.00 1.45 0.07 0.08 77.91 02:32:01 PM 4 39.66 0.00 1.67 0.15 0.08 58.43 02:32:01 PM 5 42.53 0.00 1.17 0.05 0.07 56.18 02:32:01 PM 6 28.73 0.00 2.01 1.29 0.07 67.90 02:32:01 PM 7 21.74 0.00 1.37 0.28 0.08 76.52 Average: all 24.36 0.00 1.72 0.34 0.08 73.50 Average: 0 26.42 0.00 1.69 0.15 0.08 71.66 Average: 1 23.40 0.00 2.18 0.48 0.08 73.85 Average: 2 28.16 0.00 1.78 0.51 0.07 69.48 Average: 3 19.53 0.00 1.59 0.50 0.07 78.30 Average: 4 25.23 0.00 1.71 0.19 0.08 72.80 Average: 5 25.98 0.00 1.65 0.15 0.08 72.14 Average: 6 21.54 0.00 1.39 0.44 0.07 76.55 Average: 7 24.63 0.00 1.79 0.29 0.07 73.21