---> uname -a: Linux prd-centos8-docker-8c-8g-1259.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1146 25273 19 5470 30270 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:71:57:2b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85682sec preferred_lft 85682sec inet6 fe80::f816:3eff:fe71:572b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fb:03:35:fa 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:fbff:fe03:35fa/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) 17:23:51 LINUX RESTART (8 CPU) 05:24:01 PM tps rtps wtps bread/s bwrtn/s 05:25:01 PM 228.17 31.52 196.65 7449.67 42242.07 05:26:01 PM 278.46 18.83 259.63 4148.08 15113.03 05:27:01 PM 81.84 0.33 81.50 78.52 8704.43 05:28:01 PM 14.33 0.00 14.33 0.00 749.63 05:29:01 PM 112.83 0.60 112.23 429.59 45083.52 05:30:01 PM 32.62 0.00 32.62 0.00 536.75 05:31:01 PM 10.03 0.48 9.55 21.46 278.04 05:32:01 PM 25.71 0.00 25.71 0.00 892.57 05:33:01 PM 103.37 0.00 103.37 0.00 23910.33 05:34:01 PM 32.57 0.00 32.57 0.00 753.73 05:35:01 PM 93.14 2.50 90.64 4522.49 17045.52 Average: 92.10 4.93 87.16 1513.66 14119.34 05:24:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:25:01 PM 29541596 31224412 3114116 9.54 2688 2006812 1456416 4.32 150532 2533676 173680 05:26:01 PM 27446932 29646500 5208780 15.95 2688 2510904 2864172 8.50 251464 4464728 185532 05:27:01 PM 26918016 29192488 5737696 17.57 2688 2583196 3153720 9.36 282460 4950932 15796 05:28:01 PM 26869160 29145576 5786552 17.72 2688 2584768 3153720 9.36 285704 4998160 1388 05:29:01 PM 24664516 28075316 7991196 24.47 2688 3693492 5505360 16.33 430156 6949628 120 05:30:01 PM 24528816 27943876 8126896 24.89 2688 3697836 4224940 12.54 443692 7072088 176 05:31:01 PM 24411436 27831340 8244276 25.25 2688 3702452 4185984 12.42 445516 7187884 72 05:32:01 PM 25286604 28964348 7369108 22.57 2688 3958124 3167492 9.40 510236 6247248 241308 05:33:01 PM 23095464 27259004 9560248 29.28 2688 4432324 6232032 18.49 558296 8325976 828 05:34:01 PM 24800692 28909600 7855020 24.05 2688 4365344 3247784 9.64 552864 6647176 13200 05:35:01 PM 23602828 28771348 9052884 27.72 2688 5418252 3490036 10.35 727988 7654128 399652 Average: 25560551 28814892 7095161 21.73 2688 3541228 3698332 10.97 421719 6093784 93796 05:24:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:25:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:25:01 PM eth0 457.65 311.06 2035.88 81.51 0.00 0.00 0.00 0.00 05:25:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:26:01 PM eth0 425.06 339.57 5265.22 48.99 0.00 0.00 0.00 0.00 05:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:27:01 PM eth0 111.71 96.98 900.05 21.80 0.00 0.00 0.00 0.00 05:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:28:01 PM eth0 102.25 71.27 56.57 22.55 0.00 0.00 0.00 0.00 05:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:29:01 PM lo 0.80 0.80 0.04 0.04 0.00 0.00 0.00 0.00 05:29:01 PM eth0 277.72 163.48 9475.68 14.01 0.00 0.00 0.00 0.00 05:29:01 PM docker0 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 05:29:01 PM veth5a3aa96 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:30:01 PM lo 62.52 62.52 5.15 5.15 0.00 0.00 0.00 0.00 05:30:01 PM eth0 146.54 110.74 48.55 49.06 0.00 0.00 0.00 0.00 05:30:01 PM docker0 12.24 13.68 1.80 1.69 0.00 0.00 0.00 0.00 05:31:01 PM lo 65.04 65.04 3.30 3.30 0.00 0.00 0.00 0.00 05:31:01 PM eth0 218.04 187.67 67.18 82.25 0.00 0.00 0.00 0.00 05:31:01 PM docker0 0.78 1.05 0.11 0.19 0.00 0.00 0.00 0.00 05:32:01 PM lo 22.11 22.11 1.10 1.10 0.00 0.00 0.00 0.00 05:32:01 PM eth0 232.23 191.63 819.70 55.92 0.00 0.00 0.00 0.00 05:32:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:33:01 PM lo 268.54 268.54 42.17 42.17 0.00 0.00 0.00 0.00 05:33:01 PM eth0 453.98 142.94 2276.32 17.57 0.00 0.00 0.00 0.00 05:33:01 PM docker0 112.28 118.88 18.97 19.95 0.00 0.00 0.00 0.00 05:33:01 PM vethc122dbe 100.85 106.61 19.15 16.57 0.00 0.00 0.00 0.00 05:33:01 PM veth65273f0 11.43 12.96 1.35 3.65 0.00 0.00 0.00 0.00 05:34:01 PM lo 1539.89 1539.89 261.12 261.12 0.00 0.00 0.00 0.00 05:34:01 PM eth0 199.47 130.21 270.68 57.57 0.00 0.00 0.00 0.00 05:34:01 PM docker0 660.18 676.14 128.58 123.31 0.00 0.00 0.00 0.00 05:35:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:35:01 PM eth0 71.28 60.00 1248.50 12.19 0.00 0.00 0.00 0.00 05:35:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 178.18 178.18 28.45 28.45 0.00 0.00 0.00 0.00 Average: eth0 245.09 164.14 2042.25 42.13 0.00 0.00 0.00 0.00 Average: docker0 71.41 73.63 13.59 13.20 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) 17:23:51 LINUX RESTART (8 CPU) 05:24:01 PM CPU %user %nice %system %iowait %steal %idle 05:25:01 PM all 14.59 0.00 2.40 1.69 0.06 81.25 05:25:01 PM 0 9.46 0.00 1.94 2.11 0.07 86.42 05:25:01 PM 1 24.52 0.00 3.28 0.59 0.07 71.54 05:25:01 PM 2 18.01 0.00 1.77 2.81 0.07 77.34 05:25:01 PM 3 10.52 0.00 1.89 0.97 0.05 86.57 05:25:01 PM 4 17.63 0.00 3.16 0.82 0.05 78.34 05:25:01 PM 5 16.50 0.00 2.91 5.02 0.07 75.51 05:25:01 PM 6 9.33 0.00 2.43 0.67 0.05 87.52 05:25:01 PM 7 10.76 0.00 1.85 0.57 0.05 86.76 05:26:01 PM all 30.94 0.00 1.43 1.14 0.10 66.40 05:26:01 PM 0 20.80 0.00 1.15 0.69 0.10 77.26 05:26:01 PM 1 43.03 0.00 1.54 2.07 0.12 53.24 05:26:01 PM 2 45.37 0.00 1.59 0.47 0.12 52.46 05:26:01 PM 3 16.29 0.00 1.82 1.79 0.08 80.01 05:26:01 PM 4 33.29 0.00 1.56 0.67 0.10 64.38 05:26:01 PM 5 25.61 0.00 1.69 1.47 0.08 71.14 05:26:01 PM 6 37.65 0.00 1.10 1.19 0.08 59.98 05:26:01 PM 7 25.42 0.00 1.00 0.74 0.10 72.74 05:27:01 PM all 24.40 0.00 0.72 0.31 0.06 74.51 05:27:01 PM 0 26.73 0.00 1.39 0.15 0.05 71.68 05:27:01 PM 1 29.55 0.00 0.63 0.25 0.05 69.52 05:27:01 PM 2 38.73 0.00 0.25 0.02 0.07 60.94 05:27:01 PM 3 10.95 0.00 0.62 0.02 0.05 88.37 05:27:01 PM 4 43.10 0.00 0.58 0.28 0.08 55.94 05:27:01 PM 5 19.18 0.00 0.95 1.37 0.05 78.45 05:27:01 PM 6 22.02 0.00 0.58 0.28 0.05 77.07 05:27:01 PM 7 4.84 0.00 0.75 0.13 0.05 94.23 05:28:01 PM all 10.20 0.00 0.27 0.05 0.03 89.44 05:28:01 PM 0 8.07 0.00 0.03 0.00 0.03 91.86 05:28:01 PM 1 5.52 0.00 0.12 0.05 0.03 94.28 05:28:01 PM 2 17.99 0.00 0.12 0.00 0.03 81.86 05:28:01 PM 3 2.42 0.00 0.20 0.03 0.03 97.31 05:28:01 PM 4 34.03 0.00 0.92 0.03 0.05 64.97 05:28:01 PM 5 1.22 0.00 0.13 0.15 0.02 98.48 05:28:01 PM 6 11.16 0.00 0.05 0.00 0.03 88.75 05:28:01 PM 7 1.14 0.00 0.62 0.12 0.03 98.09 05:29:01 PM all 24.44 0.00 2.85 1.74 0.08 70.89 05:29:01 PM 0 21.28 0.00 3.17 1.21 0.07 74.27 05:29:01 PM 1 25.18 0.00 3.86 3.76 0.10 67.10 05:29:01 PM 2 23.14 0.00 3.57 3.13 0.07 70.10 05:29:01 PM 3 38.26 0.00 3.18 1.89 0.08 56.59 05:29:01 PM 4 26.14 0.00 2.86 1.19 0.08 69.72 05:29:01 PM 5 22.45 0.00 2.49 0.94 0.08 74.04 05:29:01 PM 6 22.68 0.00 1.91 0.84 0.07 74.50 05:29:01 PM 7 16.38 0.00 1.78 0.94 0.08 80.81 05:30:01 PM all 19.28 0.00 2.23 0.10 0.09 78.30 05:30:01 PM 0 12.66 0.00 2.31 0.08 0.10 84.85 05:30:01 PM 1 20.25 0.00 1.87 0.08 0.08 77.71 05:30:01 PM 2 17.84 0.00 2.54 0.25 0.10 79.26 05:30:01 PM 3 20.72 0.00 2.41 0.10 0.08 76.68 05:30:01 PM 4 23.29 0.00 2.93 0.08 0.08 73.61 05:30:01 PM 5 21.12 0.00 1.81 0.07 0.08 76.92 05:30:01 PM 6 18.50 0.00 1.74 0.05 0.10 79.60 05:30:01 PM 7 19.86 0.00 2.19 0.12 0.07 77.76 05:31:01 PM all 7.51 0.00 1.24 0.02 0.06 91.16 05:31:01 PM 0 8.46 0.00 1.00 0.00 0.08 90.46 05:31:01 PM 1 8.92 0.00 1.29 0.00 0.07 89.72 05:31:01 PM 2 7.70 0.00 1.15 0.03 0.07 91.05 05:31:01 PM 3 6.52 0.00 1.40 0.02 0.05 92.01 05:31:01 PM 4 5.22 0.00 1.50 0.03 0.07 93.18 05:31:01 PM 5 10.49 0.00 1.49 0.03 0.05 87.93 05:31:01 PM 6 6.51 0.00 0.80 0.05 0.05 92.59 05:31:01 PM 7 6.26 0.00 1.26 0.02 0.08 92.38 05:32:01 PM all 33.95 0.00 1.18 0.08 0.08 64.71 05:32:01 PM 0 16.63 0.00 0.92 0.08 0.07 82.30 05:32:01 PM 1 19.17 0.00 1.45 0.17 0.08 79.12 05:32:01 PM 2 46.85 0.00 0.59 0.00 0.10 52.47 05:32:01 PM 3 39.75 0.00 0.94 0.10 0.10 59.12 05:32:01 PM 4 47.73 0.00 1.84 0.08 0.07 50.28 05:32:01 PM 5 26.81 0.00 1.14 0.00 0.08 71.97 05:32:01 PM 6 36.54 0.00 1.20 0.00 0.08 62.17 05:32:01 PM 7 38.10 0.00 1.34 0.22 0.08 60.27 05:33:01 PM all 29.09 0.00 1.88 0.76 0.09 68.18 05:33:01 PM 0 19.90 0.00 1.65 0.45 0.10 77.90 05:33:01 PM 1 40.58 0.00 2.26 2.60 0.10 54.46 05:33:01 PM 2 29.53 0.00 1.91 1.65 0.08 66.82 05:33:01 PM 3 26.24 0.00 1.84 0.64 0.10 71.18 05:33:01 PM 4 26.78 0.00 1.83 0.45 0.08 70.85 05:33:01 PM 5 22.21 0.00 2.18 0.10 0.08 75.42 05:33:01 PM 6 31.16 0.00 1.59 0.02 0.10 67.13 05:33:01 PM 7 36.31 0.00 1.80 0.13 0.08 61.68 05:34:01 PM all 20.35 0.00 2.18 0.17 0.11 77.19 05:34:01 PM 0 20.43 0.00 1.81 0.05 0.12 77.60 05:34:01 PM 1 22.57 0.00 1.63 0.07 0.12 75.62 05:34:01 PM 2 21.95 0.00 2.71 0.24 0.10 75.01 05:34:01 PM 3 12.11 0.00 2.87 0.03 0.10 84.89 05:34:01 PM 4 23.75 0.00 2.23 0.20 0.12 73.70 05:34:01 PM 5 18.62 0.00 2.37 0.37 0.10 78.54 05:34:01 PM 6 23.26 0.00 1.68 0.10 0.10 74.86 05:34:01 PM 7 20.13 0.00 2.15 0.29 0.10 77.32 05:35:01 PM all 34.01 0.00 1.75 0.94 0.09 63.22 05:35:01 PM 0 39.23 0.00 1.32 0.17 0.08 59.20 05:35:01 PM 1 42.43 0.00 1.94 0.99 0.10 54.54 05:35:01 PM 2 15.67 0.00 1.32 0.85 0.08 82.07 05:35:01 PM 3 29.54 0.00 1.82 0.30 0.07 68.27 05:35:01 PM 4 26.97 0.00 2.45 2.18 0.08 68.32 05:35:01 PM 5 38.45 0.00 1.93 3.01 0.10 56.51 05:35:01 PM 6 49.31 0.00 1.51 0.00 0.08 49.11 05:35:01 PM 7 30.44 0.00 1.68 0.00 0.08 67.80 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.61 0.00 1.65 0.64 0.08 75.03 Average: 0 18.51 0.00 1.52 0.45 0.08 79.44 Average: 1 25.60 0.00 1.80 0.96 0.08 71.55 Average: 2 25.72 0.00 1.59 0.86 0.08 71.76 Average: 3 19.38 0.00 1.73 0.53 0.07 78.29 Average: 4 28.01 0.00 1.98 0.55 0.08 69.38 Average: 5 20.24 0.00 1.73 1.14 0.07 76.82 Average: 6 24.37 0.00 1.33 0.29 0.07 73.94 Average: 7 19.05 0.00 1.49 0.30 0.07 79.08