---> uname -a: Linux prd-centos8-docker-8c-8g-15881.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 1143 25284 19 5462 30273 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:dc:8e:7c brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.185/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85686sec preferred_lft 85686sec inet6 fe80::f816:3eff:fedc:8e7c/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ec:6d:84:07 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:ecff:fe6d:8407/64 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) 11/27/2025 _x86_64_ (8 CPU) 14:09:35 LINUX RESTART (8 CPU) 02:10:01 PM tps rtps wtps bread/s bwrtn/s 02:11:01 PM 253.68 12.06 241.62 2904.10 8728.37 02:12:01 PM 264.49 13.78 250.71 2340.81 15017.16 02:13:01 PM 86.35 0.25 86.10 76.52 8705.80 02:14:01 PM 109.92 0.53 109.38 423.80 39627.65 02:15:01 PM 31.68 0.03 31.65 1.60 695.15 02:16:01 PM 19.53 0.48 19.04 21.46 490.80 02:17:01 PM 7.03 0.00 7.03 0.00 474.39 02:18:01 PM 111.76 0.00 111.76 0.00 23708.43 02:19:01 PM 19.64 0.00 19.64 0.00 588.84 02:20:01 PM 119.43 0.00 119.43 0.00 1868.14 02:21:01 PM 49.87 2.92 46.95 4561.01 26834.07 Average: 97.58 2.73 94.84 939.03 11521.26 02:10:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:11:01 PM 29398312 31203540 3257400 9.97 2688 2123520 2015796 5.98 155840 2653692 234760 02:12:01 PM 27488628 29690976 5167084 15.82 2688 2512988 2789696 8.28 256104 4412724 179272 02:13:01 PM 26433212 28710544 6222500 19.05 2688 2585332 3641244 10.80 281024 5434420 13896 02:14:01 PM 24543904 27954864 8111808 24.84 2688 3693392 5530272 16.41 404976 7093972 160 02:15:01 PM 24103748 27518748 8551964 26.19 2688 3696384 5881368 17.45 440516 7494592 176 02:16:01 PM 24129296 27550808 8526416 26.11 2688 3703436 4502080 13.36 443936 7468560 80 02:17:01 PM 24789884 28225596 7865828 24.09 2688 3717120 4017912 11.92 450328 6804824 3268 02:18:01 PM 23692660 27831228 8963052 27.45 2688 4406600 5701116 16.92 553568 7733704 1664 02:19:01 PM 23168308 27353772 9487404 29.05 2688 4453808 6112980 18.14 556312 8254088 1972 02:20:01 PM 24185420 28289832 8470292 25.94 2688 4360988 3736660 11.09 553448 7255364 0 02:21:01 PM 25923488 31031496 6732224 20.62 2688 5353600 1508728 4.48 903068 5163944 90740 Average: 25259715 28669219 7395997 22.65 2688 3691561 4130714 12.26 454465 6342717 47817 02:10:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:11:01 PM eth0 204.12 143.69 1591.52 42.91 0.00 0.00 0.00 0.00 02:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:12:01 PM eth0 414.58 342.76 5034.56 47.59 0.00 0.00 0.00 0.00 02:12:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:13:01 PM eth0 167.81 147.79 941.20 37.74 0.00 0.00 0.00 0.00 02:13:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:14:01 PM eth0 334.63 189.80 9508.04 13.72 0.00 0.00 0.00 0.00 02:14:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 02:14:01 PM veth2e41e98 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 02:15:01 PM lo 26.69 26.69 2.41 2.41 0.00 0.00 0.00 0.00 02:15:01 PM eth0 44.19 32.88 14.84 18.15 0.00 0.00 0.00 0.00 02:15:01 PM docker0 7.63 8.50 1.02 0.99 0.00 0.00 0.00 0.00 02:15:01 PM vetheaf4178 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 02:16:01 PM lo 74.76 74.76 4.75 4.75 0.00 0.00 0.00 0.00 02:16:01 PM eth0 354.23 252.05 115.04 115.36 0.00 0.00 0.00 0.00 02:16:01 PM docker0 5.21 6.08 0.88 0.88 0.00 0.00 0.00 0.00 02:17:01 PM lo 43.02 43.02 2.10 2.10 0.00 0.00 0.00 0.00 02:17:01 PM eth0 197.02 147.48 71.54 57.82 0.00 0.00 0.00 0.00 02:17:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 02:18:01 PM lo 20.06 20.06 2.49 2.49 0.00 0.00 0.00 0.00 02:18:01 PM eth0 519.21 179.84 2975.03 17.29 0.00 0.00 0.00 0.00 02:18:01 PM docker0 8.86 10.00 0.83 1.74 0.00 0.00 0.00 0.00 02:18:01 PM veth25a1bbb 8.86 10.13 0.95 1.75 0.00 0.00 0.00 0.00 02:18:01 PM veth1b5b8bf 0.00 0.20 0.00 0.04 0.00 0.00 0.00 0.00 02:19:01 PM lo 816.18 816.18 118.30 118.30 0.00 0.00 0.00 0.00 02:19:01 PM eth0 142.69 100.48 44.14 45.59 0.00 0.00 0.00 0.00 02:19:01 PM docker0 348.32 363.56 54.55 57.36 0.00 0.00 0.00 0.00 02:19:01 PM veth25a1bbb 302.62 314.46 53.64 44.69 0.00 0.00 0.00 0.00 02:19:01 PM veth1b5b8bf 45.70 49.50 5.67 12.89 0.00 0.00 0.00 0.00 02:20:01 PM lo 802.12 802.12 157.74 157.74 0.00 0.00 0.00 0.00 02:20:01 PM eth0 79.05 58.86 267.95 22.24 0.00 0.00 0.00 0.00 02:20:01 PM docker0 356.11 364.02 79.99 73.96 0.00 0.00 0.00 0.00 02:21:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 02:21:01 PM eth0 78.62 67.64 1257.74 15.40 0.00 0.00 0.00 0.00 02:21:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 162.16 162.16 26.17 26.17 0.00 0.00 0.00 0.00 Average: eth0 230.55 151.20 1983.63 39.44 0.00 0.00 0.00 0.00 Average: docker0 66.01 68.38 12.48 12.27 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) 11/27/2025 _x86_64_ (8 CPU) 14:09:35 LINUX RESTART (8 CPU) 02:10:01 PM CPU %user %nice %system %iowait %steal %idle 02:11:01 PM all 11.10 0.00 1.23 0.79 0.05 86.83 02:11:01 PM 0 9.00 0.00 0.82 0.25 0.05 89.88 02:11:01 PM 1 7.02 0.00 1.12 0.35 0.05 91.46 02:11:01 PM 2 10.92 0.00 1.82 2.24 0.05 84.97 02:11:01 PM 3 5.11 0.00 0.82 0.08 0.03 93.96 02:11:01 PM 4 17.06 0.00 1.10 1.00 0.05 80.79 02:11:01 PM 5 3.40 0.00 0.70 0.40 0.05 95.44 02:11:01 PM 6 33.24 0.00 2.85 1.30 0.05 62.55 02:11:01 PM 7 3.02 0.00 0.60 0.72 0.05 95.61 02:12:01 PM all 28.80 0.00 1.30 1.28 0.09 68.53 02:12:01 PM 0 37.67 0.00 1.05 0.59 0.10 60.59 02:12:01 PM 1 29.61 0.00 1.02 1.15 0.08 68.13 02:12:01 PM 2 21.63 0.00 0.85 0.38 0.08 77.05 02:12:01 PM 3 31.18 0.00 1.52 0.87 0.08 66.34 02:12:01 PM 4 20.81 0.00 1.34 2.39 0.08 75.38 02:12:01 PM 5 24.95 0.00 2.18 3.43 0.10 69.34 02:12:01 PM 6 36.15 0.00 1.22 1.15 0.10 61.37 02:12:01 PM 7 28.40 0.00 1.19 0.27 0.08 70.06 02:13:01 PM all 25.28 0.00 0.79 1.14 0.08 72.72 02:13:01 PM 0 30.24 0.00 1.00 0.32 0.08 68.36 02:13:01 PM 1 27.30 0.00 0.98 4.74 0.08 66.89 02:13:01 PM 2 12.29 0.00 0.48 1.49 0.08 85.66 02:13:01 PM 3 38.56 0.00 0.82 0.05 0.07 60.51 02:13:01 PM 4 35.04 0.00 1.10 0.12 0.07 63.67 02:13:01 PM 5 22.10 0.00 0.82 0.07 0.07 76.95 02:13:01 PM 6 8.16 0.00 0.57 2.34 0.08 88.85 02:13:01 PM 7 28.55 0.00 0.52 0.03 0.07 70.84 02:14:01 PM all 20.83 0.00 2.20 2.21 0.07 74.69 02:14:01 PM 0 14.87 0.00 2.18 0.82 0.07 82.06 02:14:01 PM 1 21.23 0.00 2.72 5.26 0.05 70.73 02:14:01 PM 2 13.55 0.00 1.98 2.72 0.07 81.68 02:14:01 PM 3 8.16 0.00 1.97 2.83 0.08 86.96 02:14:01 PM 4 46.69 0.00 2.18 2.00 0.08 49.04 02:14:01 PM 5 22.56 0.00 2.16 0.94 0.05 74.29 02:14:01 PM 6 17.69 0.00 2.75 1.53 0.07 77.96 02:14:01 PM 7 21.87 0.00 1.63 1.61 0.05 74.84 02:15:01 PM all 22.39 0.00 1.66 0.04 0.08 75.82 02:15:01 PM 0 21.92 0.00 1.72 0.03 0.08 76.24 02:15:01 PM 1 22.19 0.00 1.67 0.03 0.07 76.04 02:15:01 PM 2 40.05 0.00 1.81 0.05 0.08 58.01 02:15:01 PM 3 17.06 0.00 1.62 0.02 0.08 81.22 02:15:01 PM 4 14.22 0.00 1.69 0.08 0.08 83.92 02:15:01 PM 5 22.05 0.00 1.74 0.07 0.08 76.06 02:15:01 PM 6 18.61 0.00 1.44 0.02 0.07 79.87 02:15:01 PM 7 23.03 0.00 1.60 0.05 0.08 75.23 02:16:01 PM all 10.56 0.00 1.54 0.56 0.09 87.25 02:16:01 PM 0 12.41 0.00 1.52 0.30 0.08 85.68 02:16:01 PM 1 13.94 0.00 1.47 1.89 0.07 82.62 02:16:01 PM 2 11.51 0.00 1.67 0.13 0.08 86.59 02:16:01 PM 3 12.07 0.00 1.24 1.30 0.08 85.31 02:16:01 PM 4 9.97 0.00 1.37 0.28 0.08 88.28 02:16:01 PM 5 6.46 0.00 1.36 0.03 0.08 92.06 02:16:01 PM 6 9.37 0.00 1.91 0.12 0.08 88.52 02:16:01 PM 7 8.72 0.00 1.77 0.45 0.13 88.93 02:17:01 PM all 18.47 0.00 0.97 0.06 0.07 80.43 02:17:01 PM 0 26.04 0.00 0.73 0.18 0.07 72.98 02:17:01 PM 1 12.28 0.00 0.62 0.08 0.10 86.92 02:17:01 PM 2 14.62 0.00 1.37 0.18 0.10 83.73 02:17:01 PM 3 14.98 0.00 0.63 0.00 0.05 84.33 02:17:01 PM 4 23.16 0.00 1.32 0.03 0.07 75.42 02:17:01 PM 5 24.37 0.00 0.89 0.00 0.07 74.68 02:17:01 PM 6 13.50 0.00 0.92 0.02 0.07 85.49 02:17:01 PM 7 18.77 0.00 1.25 0.00 0.07 79.91 02:18:01 PM all 30.74 0.00 1.68 1.44 0.09 66.05 02:18:01 PM 0 26.84 0.00 1.00 0.02 0.10 72.04 02:18:01 PM 1 34.61 0.00 1.62 4.24 0.08 59.44 02:18:01 PM 2 22.72 0.00 1.46 0.42 0.10 75.31 02:18:01 PM 3 42.75 0.00 2.79 2.53 0.10 51.82 02:18:01 PM 4 36.78 0.00 1.93 2.98 0.08 58.23 02:18:01 PM 5 34.51 0.00 1.44 0.05 0.07 63.94 02:18:01 PM 6 27.66 0.00 1.71 1.07 0.10 69.46 02:18:01 PM 7 20.01 0.00 1.48 0.20 0.08 78.23 02:19:01 PM all 20.90 0.00 1.41 0.40 0.10 77.18 02:19:01 PM 0 17.80 0.00 1.56 0.42 0.08 80.14 02:19:01 PM 1 24.15 0.00 1.21 0.07 0.10 74.47 02:19:01 PM 2 17.86 0.00 1.70 1.49 0.10 78.84 02:19:01 PM 3 33.75 0.00 1.53 0.20 0.13 64.39 02:19:01 PM 4 19.56 0.00 1.28 0.00 0.10 79.06 02:19:01 PM 5 22.11 0.00 1.11 0.08 0.10 76.60 02:19:01 PM 6 14.54 0.00 1.54 0.96 0.10 82.86 02:19:01 PM 7 17.47 0.00 1.38 0.00 0.08 81.07 02:20:01 PM all 26.06 0.00 1.63 0.36 0.10 71.85 02:20:01 PM 0 19.38 0.00 1.76 0.84 0.15 77.87 02:20:01 PM 1 49.76 0.00 2.56 0.64 0.08 46.97 02:20:01 PM 2 13.82 0.00 1.98 0.20 0.08 83.91 02:20:01 PM 3 35.81 0.00 1.48 0.02 0.08 62.61 02:20:01 PM 4 23.58 0.00 0.89 0.18 0.10 75.25 02:20:01 PM 5 18.45 0.00 1.07 0.08 0.10 80.29 02:20:01 PM 6 18.01 0.00 1.59 0.87 0.08 79.44 02:20:01 PM 7 29.62 0.00 1.72 0.05 0.08 68.52 02:21:01 PM all 23.02 0.00 1.72 1.89 0.07 73.30 02:21:01 PM 0 27.18 0.00 1.54 0.37 0.07 70.84 02:21:01 PM 1 27.06 0.00 2.14 3.85 0.08 66.86 02:21:01 PM 2 13.06 0.00 1.56 0.75 0.07 84.56 02:21:01 PM 3 37.08 0.00 2.01 1.79 0.08 59.03 02:21:01 PM 4 16.67 0.00 1.78 2.66 0.07 78.82 02:21:01 PM 5 29.26 0.00 1.71 3.86 0.08 65.09 02:21:01 PM 6 16.17 0.00 1.64 1.20 0.05 80.94 02:21:01 PM 7 17.66 0.00 1.36 0.65 0.05 80.28 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.65 0.00 1.46 0.93 0.08 75.88 Average: 0 22.12 0.00 1.35 0.38 0.09 76.06 Average: 1 24.47 0.00 1.56 2.03 0.08 71.87 Average: 2 17.46 0.00 1.52 0.92 0.08 80.03 Average: 3 25.13 0.00 1.49 0.88 0.08 72.41 Average: 4 23.96 0.00 1.45 1.07 0.08 73.45 Average: 5 20.93 0.00 1.38 0.82 0.08 76.79 Average: 6 19.38 0.00 1.65 0.96 0.08 77.94 Average: 7 19.73 0.00 1.32 0.37 0.08 78.51