---> uname -a: Linux prd-centos8-docker-8c-8g-34789.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 1155 25102 19 5632 30261 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:36:eb:79 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.203/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85746sec preferred_lft 85746sec inet6 fe80::f816:3eff:fe36:eb79/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:37:28:e9:6b 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::42:37ff:fe28:e96b/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) 08/12/2025 _x86_64_ (8 CPU) 14:23:09 LINUX RESTART (8 CPU) 02:24:01 PM tps rtps wtps bread/s bwrtn/s 02:25:01 PM 271.16 17.41 253.75 3659.05 11996.07 02:26:01 PM 143.69 1.73 141.96 515.51 13944.31 02:27:01 PM 130.87 0.63 130.24 408.00 40366.14 02:28:01 PM 36.49 0.48 36.00 21.46 588.44 02:29:01 PM 9.63 0.00 9.63 0.00 468.67 02:30:01 PM 21.13 0.00 21.13 0.00 389.09 02:31:01 PM 102.58 0.00 102.58 0.00 23550.70 02:32:01 PM 154.60 0.00 154.60 0.00 1797.05 02:33:01 PM 60.75 3.83 56.91 6228.59 28468.44 02:34:01 PM 35.54 0.45 35.09 63.86 6816.33 Average: 96.65 2.45 94.19 1089.69 12838.81 02:24:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:25:01 PM 28379524 30530112 4276188 13.09 2688 2463580 1916228 5.69 214872 3581764 325200 02:26:01 PM 25591248 28760276 7064464 21.63 2688 3472296 3699924 10.98 327604 6212000 940308 02:27:01 PM 25025792 28426172 7629920 23.36 2688 3683068 3948104 11.71 432628 6585220 64 02:28:01 PM 24564652 27971116 8091060 24.78 2688 3688364 5364128 15.92 440976 7033364 152 02:29:01 PM 25432632 28848668 7223080 22.12 2688 3698224 3361676 9.97 442912 6173068 24 02:30:01 PM 25295296 28950552 7360416 22.54 2688 3935268 3123832 9.27 505544 6241100 233708 02:31:01 PM 23120504 27260452 9535208 29.20 2688 4408904 6157860 18.27 553996 8305700 3552 02:32:01 PM 24231204 28317632 8424508 25.80 2688 4343288 3679388 10.92 552552 7213024 15568 02:33:01 PM 24768540 30030296 7887172 24.15 2688 5509360 2444564 7.25 777576 6442548 167248 02:34:01 PM 25672040 30952980 6983672 21.39 2688 5523224 1576928 4.68 967448 5347124 22612 Average: 25208143 29004826 7447569 22.81 2688 4072558 3527263 10.47 521611 6313491 170844 02:24:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 449.50 334.06 5129.08 62.52 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 422.68 284.60 10703.58 36.00 0.00 0.00 0.00 0.00 02:26:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:27:01 PM lo 6.73 6.73 0.56 0.56 0.00 0.00 0.00 0.00 02:27:01 PM eth0 27.17 20.46 7.25 8.93 0.00 0.00 0.00 0.00 02:27:01 PM docker0 1.27 1.65 0.19 0.21 0.00 0.00 0.00 0.00 02:27:01 PM vethde56557 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 02:28:01 PM lo 55.43 55.43 4.42 4.42 0.00 0.00 0.00 0.00 02:28:01 PM eth0 196.38 140.57 58.64 58.25 0.00 0.00 0.00 0.00 02:28:01 PM docker0 10.31 11.66 1.53 1.49 0.00 0.00 0.00 0.00 02:28:01 PM vethb3ecc3f 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:29:01 PM lo 44.83 44.83 2.31 2.31 0.00 0.00 0.00 0.00 02:29:01 PM eth0 173.95 142.08 80.42 59.56 0.00 0.00 0.00 0.00 02:29:01 PM docker0 0.78 1.03 0.11 0.20 0.00 0.00 0.00 0.00 02:30:01 PM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 02:30:01 PM eth0 194.92 152.87 760.52 43.96 0.00 0.00 0.00 0.00 02:30:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:31:01 PM lo 128.61 128.61 19.26 19.26 0.00 0.00 0.00 0.00 02:31:01 PM eth0 425.77 209.53 2272.51 19.76 0.00 0.00 0.00 0.00 02:31:01 PM docker0 56.75 61.13 8.59 10.03 0.00 0.00 0.00 0.00 02:31:01 PM veth3088bf2 50.43 54.12 8.59 8.53 0.00 0.00 0.00 0.00 02:31:01 PM veth3ebd5a1 6.33 7.71 0.78 1.77 0.00 0.00 0.00 0.00 02:32:01 PM lo 1291.82 1291.82 228.04 228.04 0.00 0.00 0.00 0.00 02:32:01 PM eth0 132.27 106.60 284.35 38.52 0.00 0.00 0.00 0.00 02:32:01 PM docker0 568.38 582.22 112.44 107.54 0.00 0.00 0.00 0.00 02:33:01 PM lo 0.83 0.83 0.04 0.04 0.00 0.00 0.00 0.00 02:33:01 PM eth0 346.93 244.35 3397.63 27.56 0.00 0.00 0.00 0.00 02:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:34:01 PM eth0 45.01 37.59 22.16 39.61 0.00 0.00 0.00 0.00 02:34:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 152.85 152.85 25.47 25.47 0.00 0.00 0.00 0.00 Average: eth0 241.46 167.27 2271.55 39.47 0.00 0.00 0.00 0.00 Average: docker0 63.75 65.77 12.29 11.95 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) 08/12/2025 _x86_64_ (8 CPU) 14:23:09 LINUX RESTART (8 CPU) 02:24:01 PM CPU %user %nice %system %iowait %steal %idle 02:25:01 PM all 20.14 0.00 1.42 1.02 0.07 77.36 02:25:01 PM 0 23.74 0.00 1.10 0.63 0.07 74.46 02:25:01 PM 1 12.37 0.00 1.04 1.04 0.07 85.49 02:25:01 PM 2 13.43 0.00 1.44 1.54 0.07 83.53 02:25:01 PM 3 26.14 0.00 1.32 1.32 0.08 71.13 02:25:01 PM 4 22.92 0.00 1.70 1.77 0.07 73.53 02:25:01 PM 5 36.59 0.00 2.67 0.75 0.10 59.89 02:25:01 PM 6 15.74 0.00 1.09 0.33 0.05 82.79 02:25:01 PM 7 10.11 0.00 0.99 0.74 0.05 88.12 02:26:01 PM all 47.59 0.00 1.91 0.67 0.10 49.73 02:26:01 PM 0 50.87 0.00 1.19 0.10 0.10 47.74 02:26:01 PM 1 35.95 0.00 1.96 0.02 0.08 62.00 02:26:01 PM 2 50.80 0.00 2.33 0.45 0.12 46.31 02:26:01 PM 3 48.07 0.00 1.42 0.85 0.08 49.56 02:26:01 PM 4 56.31 0.00 2.46 0.24 0.10 40.90 02:26:01 PM 5 50.88 0.00 2.28 0.80 0.10 45.94 02:26:01 PM 6 45.91 0.00 2.21 0.94 0.08 50.86 02:26:01 PM 7 42.08 0.00 1.41 1.98 0.10 54.44 02:27:01 PM all 18.52 0.00 2.82 1.74 0.08 76.84 02:27:01 PM 0 18.30 0.00 2.33 0.03 0.08 79.25 02:27:01 PM 1 16.66 0.00 3.06 4.05 0.10 76.14 02:27:01 PM 2 16.84 0.00 2.81 3.19 0.07 77.09 02:27:01 PM 3 19.76 0.00 2.65 0.54 0.07 76.98 02:27:01 PM 4 13.18 0.00 2.62 1.14 0.07 82.99 02:27:01 PM 5 19.23 0.00 2.33 3.48 0.08 74.87 02:27:01 PM 6 26.61 0.00 4.32 0.52 0.08 68.47 02:27:01 PM 7 17.62 0.00 2.44 0.96 0.07 78.91 02:28:01 PM all 21.11 0.00 2.36 0.06 0.09 76.38 02:28:01 PM 0 24.84 0.00 2.71 0.05 0.08 72.31 02:28:01 PM 1 15.86 0.00 2.26 0.12 0.08 81.68 02:28:01 PM 2 18.07 0.00 2.09 0.07 0.10 79.67 02:28:01 PM 3 31.18 0.00 3.48 0.08 0.08 65.16 02:28:01 PM 4 14.98 0.00 2.09 0.08 0.10 82.74 02:28:01 PM 5 23.10 0.00 2.35 0.03 0.08 74.44 02:28:01 PM 6 25.50 0.00 2.33 0.02 0.08 72.07 02:28:01 PM 7 15.33 0.00 1.57 0.03 0.08 82.98 02:29:01 PM all 8.03 0.00 1.22 0.09 0.20 90.46 02:29:01 PM 0 3.14 0.00 1.09 0.00 0.05 95.72 02:29:01 PM 1 9.66 0.00 0.82 0.02 0.05 89.46 02:29:01 PM 2 6.91 0.00 0.43 0.02 0.78 91.86 02:29:01 PM 3 2.65 0.00 0.72 0.00 0.53 96.11 02:29:01 PM 4 21.56 0.00 5.07 0.02 0.07 73.28 02:29:01 PM 5 6.29 0.00 0.54 0.17 0.05 92.95 02:29:01 PM 6 9.85 0.00 0.53 0.00 0.03 89.58 02:29:01 PM 7 4.05 0.00 0.55 0.47 0.03 94.89 02:30:01 PM all 30.97 0.00 0.88 0.04 0.07 68.03 02:30:01 PM 0 7.40 0.00 1.25 0.00 0.07 91.28 02:30:01 PM 1 28.73 0.00 0.62 0.00 0.05 70.60 02:30:01 PM 2 25.40 0.00 0.95 0.07 0.08 73.49 02:30:01 PM 3 36.69 0.00 0.83 0.02 0.07 62.39 02:30:01 PM 4 55.48 0.00 1.17 0.00 0.08 43.27 02:30:01 PM 5 33.85 0.00 0.92 0.10 0.07 65.07 02:30:01 PM 6 34.21 0.00 0.88 0.07 0.08 64.75 02:30:01 PM 7 25.97 0.00 0.45 0.10 0.07 73.41 02:31:01 PM all 27.81 0.00 1.77 0.73 0.09 69.60 02:31:01 PM 0 17.74 0.00 1.61 0.45 0.07 80.14 02:31:01 PM 1 23.90 0.00 2.00 2.28 0.10 71.72 02:31:01 PM 2 27.65 0.00 1.44 1.65 0.08 69.17 02:31:01 PM 3 32.49 0.00 1.73 0.40 0.08 65.30 02:31:01 PM 4 30.32 0.00 1.83 0.24 0.08 67.53 02:31:01 PM 5 27.86 0.00 1.59 0.02 0.10 70.43 02:31:01 PM 6 45.11 0.00 2.28 0.03 0.10 52.47 02:31:01 PM 7 17.45 0.00 1.66 0.80 0.07 80.02 02:32:01 PM all 27.61 0.00 2.02 0.30 0.10 69.97 02:32:01 PM 0 37.88 0.00 2.02 0.00 0.10 59.99 02:32:01 PM 1 17.52 0.00 2.20 0.07 0.08 80.13 02:32:01 PM 2 29.39 0.00 2.30 0.13 0.10 68.08 02:32:01 PM 3 30.92 0.00 2.40 1.88 0.12 64.69 02:32:01 PM 4 20.22 0.00 1.63 0.07 0.10 77.98 02:32:01 PM 5 29.45 0.00 2.15 0.15 0.08 68.16 02:32:01 PM 6 34.73 0.00 1.32 0.05 0.10 63.79 02:32:01 PM 7 20.70 0.00 2.16 0.03 0.10 77.00 02:33:01 PM all 32.43 0.00 1.75 1.23 0.08 64.51 02:33:01 PM 0 34.87 0.00 1.57 0.32 0.08 63.16 02:33:01 PM 1 20.71 0.00 1.42 0.40 0.07 77.39 02:33:01 PM 2 38.83 0.00 2.82 1.74 0.08 56.53 02:33:01 PM 3 46.09 0.00 1.92 0.89 0.08 51.01 02:33:01 PM 4 15.33 0.00 1.81 5.13 0.07 77.66 02:33:01 PM 5 29.05 0.00 1.42 0.42 0.08 69.02 02:33:01 PM 6 39.13 0.00 1.49 0.44 0.07 58.88 02:33:01 PM 7 35.42 0.00 1.56 0.50 0.08 62.43 02:34:01 PM all 19.85 0.00 0.91 0.22 0.06 78.96 02:34:01 PM 0 8.67 0.00 0.90 0.07 0.07 90.30 02:34:01 PM 1 21.91 0.00 1.27 0.84 0.07 75.92 02:34:01 PM 2 21.74 0.00 1.39 0.30 0.07 76.50 02:34:01 PM 3 24.93 0.00 0.72 0.03 0.05 74.27 02:34:01 PM 4 12.46 0.00 0.68 0.35 0.03 86.47 02:34:01 PM 5 37.84 0.00 1.18 0.08 0.07 60.82 02:34:01 PM 6 18.99 0.00 0.37 0.00 0.07 80.57 02:34:01 PM 7 12.21 0.00 0.77 0.10 0.05 86.88 Average: all 25.41 0.00 1.71 0.61 0.09 72.19 Average: 0 22.83 0.00 1.58 0.17 0.08 75.35 Average: 1 20.33 0.00 1.66 0.88 0.08 77.05 Average: 2 24.89 0.00 1.80 0.91 0.16 72.24 Average: 3 29.88 0.00 1.72 0.60 0.13 67.68 Average: 4 26.27 0.00 2.10 0.90 0.08 70.64 Average: 5 29.40 0.00 1.74 0.60 0.08 68.17 Average: 6 29.57 0.00 1.68 0.24 0.08 68.44 Average: 7 20.09 0.00 1.35 0.57 0.07 77.91