---> uname -a: Linux prd-centos8-docker-8c-8g-1542.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 1128 25290 19 5471 30288 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:42:23:57 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85713sec preferred_lft 85713sec inet6 fe80::f816:3eff:fe42:2357/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:62:20:0f 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::42:8bff:fe62:200f/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) 03/04/2026 _x86_64_ (8 CPU) 12:16:37 LINUX RESTART (8 CPU) 12:17:01 PM tps rtps wtps bread/s bwrtn/s 12:18:01 PM 207.20 7.56 199.63 991.80 7783.39 12:19:01 PM 256.59 17.98 238.61 3947.61 12526.08 12:20:01 PM 98.25 1.27 96.98 279.11 10827.34 12:21:01 PM 64.70 0.15 64.55 43.45 30255.75 12:22:01 PM 75.50 0.48 75.01 461.77 17816.82 12:23:01 PM 26.36 0.48 25.87 21.46 590.42 12:24:01 PM 22.63 0.00 22.63 0.00 780.75 12:25:01 PM 101.73 0.00 101.73 0.00 23894.85 12:26:01 PM 14.13 0.00 14.13 0.00 520.64 12:27:01 PM 141.73 2.45 139.28 4476.30 1827.42 12:28:01 PM 66.18 0.48 65.69 64.11 29733.96 Average: 97.73 2.81 94.92 935.06 12414.58 12:17:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:18:01 PM 29497548 31231656 3158164 9.67 2688 2054612 1420552 4.21 158736 2558816 219260 12:19:01 PM 27796536 29989048 4859176 14.88 2688 2504016 2495248 7.40 233688 4134180 242588 12:20:01 PM 26910040 29185500 5745672 17.59 2688 2584072 3210068 9.52 282756 4957288 19988 12:21:01 PM 25099128 28495732 7556584 23.14 2688 3680720 3803008 11.28 349828 6608336 490132 12:22:01 PM 24598568 28013500 8057144 24.67 2688 3697236 4714056 13.99 440800 7004664 120 12:23:01 PM 24451796 27874136 8203916 25.12 2688 3705000 4201772 12.47 445396 7149472 72 12:24:01 PM 25238776 28918124 7416936 22.71 2688 3960172 3204400 9.51 510416 6295336 241296 12:25:01 PM 23148256 27312776 9507456 29.11 2688 4433796 6197964 18.39 558552 8274124 3456 12:26:01 PM 22454636 26649868 10201076 31.24 2688 4465444 6701400 19.88 559944 8967144 1480 12:27:01 PM 23929972 28798104 8725740 26.72 2688 5120976 3559532 10.56 711052 7352056 618656 12:28:01 PM 25838744 30953800 6816968 20.88 2688 5361344 1607864 4.77 910876 5242720 23064 Average: 25360364 28856568 7295348 22.34 2688 3778853 3737806 11.09 469277 6231285 169101 12:17:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:18:01 PM eth0 211.45 157.70 1472.68 32.41 0.00 0.00 0.00 0.00 12:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:19:01 PM eth0 354.67 298.62 5254.47 44.01 0.00 0.00 0.00 0.00 12:19:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:20:01 PM eth0 111.26 100.65 907.29 24.92 0.00 0.00 0.00 0.00 12:20:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:21:01 PM eth0 356.81 219.11 9533.20 34.81 0.00 0.00 0.00 0.00 12:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:22:01 PM lo 17.42 17.42 1.62 1.62 0.00 0.00 0.00 0.00 12:22:01 PM eth0 22.01 17.84 8.22 10.64 0.00 0.00 0.00 0.00 12:22:01 PM docker0 5.40 6.10 0.72 0.70 0.00 0.00 0.00 0.00 12:22:01 PM veth33d5fa1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 12:23:01 PM lo 72.44 72.44 4.99 4.99 0.00 0.00 0.00 0.00 12:23:01 PM eth0 300.88 203.25 96.01 98.06 0.00 0.00 0.00 0.00 12:23:01 PM docker0 7.58 8.86 1.20 1.22 0.00 0.00 0.00 0.00 12:24:01 PM lo 21.55 21.55 1.07 1.07 0.00 0.00 0.00 0.00 12:24:01 PM eth0 225.93 183.30 837.40 71.79 0.00 0.00 0.00 0.00 12:24:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:25:01 PM lo 85.96 85.96 13.27 13.27 0.00 0.00 0.00 0.00 12:25:01 PM eth0 387.71 123.02 2268.92 13.07 0.00 0.00 0.00 0.00 12:25:01 PM docker0 37.21 40.58 5.75 7.13 0.00 0.00 0.00 0.00 12:25:01 PM veth0558ddf 31.38 34.30 5.52 5.97 0.00 0.00 0.00 0.00 12:25:01 PM vethf70f92d 5.83 6.98 0.73 1.43 0.00 0.00 0.00 0.00 12:26:01 PM lo 1186.30 1186.30 199.55 199.55 0.00 0.00 0.00 0.00 12:26:01 PM eth0 174.43 122.04 52.03 53.99 0.00 0.00 0.00 0.00 12:26:01 PM docker0 503.80 521.31 87.21 101.45 0.00 0.00 0.00 0.00 12:26:01 PM veth0558ddf 446.82 463.15 87.47 72.15 0.00 0.00 0.00 0.01 12:26:01 PM vethf70f92d 56.98 58.20 6.63 29.30 0.00 0.00 0.00 0.00 12:27:01 PM lo 392.34 392.34 69.07 69.07 0.00 0.00 0.00 0.00 12:27:01 PM eth0 105.65 89.14 1468.36 20.19 0.00 0.00 0.00 0.00 12:27:01 PM docker0 180.26 182.88 43.83 25.75 0.00 0.00 0.00 0.00 12:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 PM eth0 27.91 23.09 19.22 10.49 0.00 0.00 0.00 0.00 12:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 161.46 161.46 26.33 26.33 0.00 0.00 0.00 0.00 Average: eth0 207.15 139.79 1992.46 37.67 0.00 0.00 0.00 0.00 Average: docker0 66.75 69.07 12.61 12.39 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) 03/04/2026 _x86_64_ (8 CPU) 12:16:37 LINUX RESTART (8 CPU) 12:17:01 PM CPU %user %nice %system %iowait %steal %idle 12:18:01 PM all 9.35 0.00 1.20 0.77 0.07 88.60 12:18:01 PM 0 11.34 0.00 0.95 0.42 0.08 87.20 12:18:01 PM 1 1.96 0.00 0.82 0.37 0.07 96.79 12:18:01 PM 2 7.97 0.00 1.39 1.16 0.10 89.38 12:18:01 PM 3 23.30 0.00 2.39 0.62 0.08 73.61 12:18:01 PM 4 11.51 0.00 0.82 0.30 0.05 87.32 12:18:01 PM 5 12.36 0.00 1.40 0.85 0.05 85.33 12:18:01 PM 6 4.53 0.00 1.35 2.27 0.05 91.80 12:18:01 PM 7 1.84 0.00 0.49 0.20 0.05 97.42 12:19:01 PM all 24.79 0.00 1.37 2.41 0.10 71.32 12:19:01 PM 0 17.81 0.00 0.92 0.25 0.12 80.90 12:19:01 PM 1 28.24 0.00 1.82 6.41 0.12 63.40 12:19:01 PM 2 19.65 0.00 1.66 3.43 0.10 75.16 12:19:01 PM 3 29.37 0.00 1.86 2.40 0.10 66.28 12:19:01 PM 4 22.23 0.00 1.68 3.17 0.12 72.81 12:19:01 PM 5 27.11 0.00 0.82 0.97 0.08 71.02 12:19:01 PM 6 24.68 0.00 1.22 1.91 0.10 72.09 12:19:01 PM 7 29.26 0.00 0.99 0.77 0.08 68.90 12:20:01 PM all 32.12 0.00 0.91 0.69 0.10 66.19 12:20:01 PM 0 29.63 0.00 1.15 0.03 0.10 69.08 12:20:01 PM 1 47.39 0.00 0.68 0.13 0.10 51.69 12:20:01 PM 2 31.92 0.00 0.55 0.60 0.10 66.82 12:20:01 PM 3 28.20 0.00 0.90 1.42 0.10 69.38 12:20:01 PM 4 34.88 0.00 0.94 1.19 0.10 62.89 12:20:01 PM 5 16.45 0.00 0.80 0.50 0.08 82.16 12:20:01 PM 6 51.40 0.00 1.24 1.00 0.10 46.26 12:20:01 PM 7 17.07 0.00 0.99 0.60 0.08 81.26 12:21:01 PM all 23.97 0.00 2.30 1.33 0.09 72.29 12:21:01 PM 0 17.74 0.00 2.84 2.30 0.10 77.01 12:21:01 PM 1 26.03 0.00 1.98 2.82 0.08 69.08 12:21:01 PM 2 20.01 0.00 2.20 0.41 0.10 77.29 12:21:01 PM 3 14.62 0.00 2.14 4.21 0.08 78.95 12:21:01 PM 4 26.15 0.00 2.01 0.44 0.08 71.32 12:21:01 PM 5 20.74 0.00 1.93 0.02 0.08 77.23 12:21:01 PM 6 54.28 0.00 2.75 0.41 0.14 42.43 12:21:01 PM 7 12.28 0.00 2.58 0.07 0.08 84.99 12:22:01 PM all 20.12 0.00 1.75 0.76 0.11 77.27 12:22:01 PM 0 21.29 0.00 1.52 0.05 0.12 77.02 12:22:01 PM 1 18.87 0.00 2.19 3.58 0.12 75.24 12:22:01 PM 2 11.09 0.00 1.86 0.25 0.12 86.68 12:22:01 PM 3 18.84 0.00 1.51 1.47 0.12 78.06 12:22:01 PM 4 33.29 0.00 1.69 0.03 0.12 64.87 12:22:01 PM 5 18.79 0.00 1.69 0.10 0.10 79.31 12:22:01 PM 6 19.60 0.00 1.76 0.52 0.08 78.04 12:22:01 PM 7 19.18 0.00 1.79 0.03 0.08 78.92 12:23:01 PM all 17.15 0.00 2.05 0.08 0.11 80.61 12:23:01 PM 0 21.52 0.00 2.08 0.08 0.10 76.22 12:23:01 PM 1 20.68 0.00 2.13 0.03 0.12 77.04 12:23:01 PM 2 16.71 0.00 1.88 0.15 0.12 81.14 12:23:01 PM 3 16.95 0.00 2.26 0.07 0.10 80.61 12:23:01 PM 4 15.64 0.00 2.22 0.13 0.12 81.89 12:23:01 PM 5 16.62 0.00 1.63 0.10 0.12 81.53 12:23:01 PM 6 18.12 0.00 1.84 0.02 0.10 79.92 12:23:01 PM 7 10.95 0.00 2.35 0.03 0.10 86.56 12:24:01 PM all 33.86 0.00 1.32 0.06 0.11 64.64 12:24:01 PM 0 40.07 0.00 0.94 0.03 0.12 58.84 12:24:01 PM 1 22.65 0.00 0.65 0.00 0.10 76.60 12:24:01 PM 2 26.61 0.00 1.19 0.07 0.12 72.02 12:24:01 PM 3 44.00 0.00 1.09 0.08 0.13 54.69 12:24:01 PM 4 23.48 0.00 1.87 0.02 0.08 74.54 12:24:01 PM 5 45.04 0.00 0.84 0.00 0.12 54.00 12:24:01 PM 6 35.79 0.00 2.31 0.28 0.12 61.50 12:24:01 PM 7 33.23 0.00 1.71 0.00 0.12 64.95 12:25:01 PM all 28.86 0.00 2.06 1.16 0.12 67.80 12:25:01 PM 0 40.47 0.00 2.47 0.35 0.13 56.58 12:25:01 PM 1 26.94 0.00 1.98 1.50 0.12 69.47 12:25:01 PM 2 25.43 0.00 1.98 2.66 0.12 69.81 12:25:01 PM 3 29.84 0.00 1.90 1.35 0.12 66.80 12:25:01 PM 4 36.21 0.00 2.05 1.06 0.12 60.56 12:25:01 PM 5 29.85 0.00 2.12 0.27 0.12 67.65 12:25:01 PM 6 27.27 0.00 2.14 0.22 0.13 70.24 12:25:01 PM 7 14.89 0.00 1.88 1.86 0.08 81.29 12:26:01 PM all 20.45 0.00 2.09 0.15 0.15 77.16 12:26:01 PM 0 20.42 0.00 1.75 0.02 0.15 77.66 12:26:01 PM 1 18.58 0.00 2.04 0.52 0.15 78.71 12:26:01 PM 2 20.02 0.00 2.14 0.00 0.15 77.69 12:26:01 PM 3 23.75 0.00 1.90 0.03 0.13 74.18 12:26:01 PM 4 22.69 0.00 2.39 0.17 0.15 74.61 12:26:01 PM 5 20.28 0.00 1.87 0.17 0.15 77.53 12:26:01 PM 6 18.32 0.00 2.66 0.02 0.15 78.85 12:26:01 PM 7 19.55 0.00 1.99 0.27 0.15 78.04 12:27:01 PM all 32.62 0.00 2.14 0.51 0.12 64.61 12:27:01 PM 0 40.56 0.00 1.83 0.32 0.13 57.16 12:27:01 PM 1 10.74 0.00 2.95 2.08 0.12 84.11 12:27:01 PM 2 39.06 0.00 1.41 0.07 0.10 59.37 12:27:01 PM 3 49.49 0.00 3.05 0.87 0.15 46.44 12:27:01 PM 4 26.45 0.00 2.21 0.05 0.12 71.17 12:27:01 PM 5 24.20 0.00 1.91 0.17 0.12 73.61 12:27:01 PM 6 48.53 0.00 2.08 0.12 0.10 49.17 12:27:01 PM 7 21.95 0.00 1.66 0.42 0.10 75.87 12:28:01 PM all 18.19 0.00 1.67 1.39 0.07 78.68 12:28:01 PM 0 18.15 0.00 2.09 0.12 0.08 79.56 12:28:01 PM 1 14.59 0.00 1.24 0.47 0.08 83.62 12:28:01 PM 2 28.26 0.00 1.84 0.58 0.08 69.23 12:28:01 PM 3 22.10 0.00 1.88 1.58 0.08 74.36 12:28:01 PM 4 21.48 0.00 1.84 4.91 0.07 71.70 12:28:01 PM 5 8.78 0.00 1.46 0.00 0.05 89.71 12:28:01 PM 6 16.90 0.00 1.50 3.31 0.05 78.23 12:28:01 PM 7 15.19 0.00 1.54 0.15 0.08 83.03 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.77 0.00 1.71 0.85 0.10 73.56 Average: 0 25.36 0.00 1.68 0.36 0.11 72.48 Average: 1 21.52 0.00 1.68 1.63 0.11 75.06 Average: 2 22.44 0.00 1.64 0.85 0.11 74.96 Average: 3 27.32 0.00 1.90 1.28 0.11 69.39 Average: 4 24.91 0.00 1.79 1.04 0.10 72.16 Average: 5 21.84 0.00 1.50 0.29 0.10 76.28 Average: 6 29.02 0.00 1.89 0.92 0.10 68.07 Average: 7 17.76 0.00 1.63 0.40 0.09 80.11