---> uname -a: Linux prd-centos8-docker-8c-8g-12164.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: 2799.996 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 8% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1105 26316 19 4467 30311 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:b4:e6:d1 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.85/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85755sec preferred_lft 85755sec inet6 fe80::f816:3eff:feb4:e6d1/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:d6:6d:a8:de 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:d6ff:fe6d:a8de/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) 11/12/2025 _x86_64_ (8 CPU) 13:47:23 LINUX RESTART (8 CPU) 01:48:01 PM tps rtps wtps bread/s bwrtn/s 01:49:01 PM 155.39 15.61 139.78 3147.08 7845.46 01:50:01 PM 227.85 4.62 223.23 1187.80 13246.73 01:51:01 PM 75.81 0.85 74.96 95.57 8257.00 01:52:01 PM 112.90 0.48 112.41 423.93 39436.09 01:53:01 PM 30.58 0.05 30.53 1.07 469.38 01:54:01 PM 17.01 0.48 16.53 21.46 392.65 01:55:01 PM 26.85 0.00 26.85 0.00 867.91 01:56:01 PM 98.43 0.02 98.42 1.60 23575.86 01:57:01 PM 13.81 0.00 13.81 0.00 283.41 01:58:01 PM 37.25 0.48 36.77 64.11 1939.39 Average: 79.58 2.26 77.32 494.21 9630.85 01:48:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 PM 29149036 31000724 3506676 10.74 2688 2169112 1787568 5.30 160636 2892616 199504 01:50:01 PM 27439296 29639148 5216416 15.97 2688 2510804 3486072 10.34 242316 4478676 177560 01:51:01 PM 26756276 29032520 5899436 18.07 2688 2584524 3409272 10.12 280764 5113456 19420 01:52:01 PM 24924524 28334416 7731188 23.67 2688 3692484 5279176 15.66 404428 6715844 160 01:53:01 PM 24434128 27847512 8221584 25.18 2688 3695272 5634424 16.72 439100 7167760 76 01:54:01 PM 24499988 27918748 8155724 24.97 2688 3700988 4246008 12.60 441552 7103360 16 01:55:01 PM 25094980 28766756 7560732 23.15 2688 3951000 3480304 10.33 506656 6438504 235176 01:56:01 PM 23582180 27725712 9073532 27.79 2688 4412336 5868604 17.41 552840 7848192 44 01:57:01 PM 23072680 27238612 9583032 29.35 2688 4435128 6290256 18.66 555112 8352164 2108 01:58:01 PM 26974396 31062620 5681316 17.40 2688 4344188 1531612 4.54 723544 4310692 8336 Average: 25592748 28856677 7062964 21.63 2688 3549584 4101330 12.17 430695 6042126 64240 01:48:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:49:01 PM eth0 110.45 89.77 1448.16 32.24 0.00 0.00 0.00 0.00 01:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:50:01 PM eth0 346.36 278.82 4871.63 37.16 0.00 0.00 0.00 0.00 01:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:51:01 PM eth0 169.49 133.42 938.45 34.33 0.00 0.00 0.00 0.00 01:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:52:01 PM eth0 457.64 244.94 9539.01 33.84 0.00 0.00 0.00 0.00 01:52:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 01:52:01 PM veth9bd0cc3 0.00 0.20 0.00 0.02 0.00 0.00 0.00 0.00 01:53:01 PM lo 27.39 27.39 2.44 2.44 0.00 0.00 0.00 0.00 01:53:01 PM eth0 82.34 42.56 20.50 20.78 0.00 0.00 0.00 0.00 01:53:01 PM docker0 7.65 8.58 1.02 1.00 0.00 0.00 0.00 0.00 01:53:01 PM veth80cee84 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 01:54:01 PM lo 67.94 67.94 4.28 4.28 0.00 0.00 0.00 0.00 01:54:01 PM eth0 415.11 299.20 120.47 120.75 0.00 0.00 0.00 0.00 01:54:01 PM docker0 4.73 5.46 0.81 0.78 0.00 0.00 0.00 0.00 01:55:01 PM lo 13.81 13.81 0.69 0.69 0.00 0.00 0.00 0.00 01:55:01 PM eth0 163.19 133.89 757.41 43.41 0.00 0.00 0.00 0.00 01:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 01:56:01 PM lo 20.26 20.26 2.50 2.50 0.00 0.00 0.00 0.00 01:56:01 PM eth0 448.20 124.59 2275.07 11.70 0.00 0.00 0.00 0.00 01:56:01 PM docker0 8.78 10.16 0.83 1.95 0.00 0.00 0.00 0.00 01:56:01 PM veth6178bf3 8.78 10.31 0.95 1.96 0.00 0.00 0.00 0.00 01:56:01 PM vethefa7abf 0.00 0.53 0.00 0.25 0.00 0.00 0.00 0.00 01:57:01 PM lo 731.99 731.99 111.71 111.71 0.00 0.00 0.00 0.00 01:57:01 PM eth0 141.27 104.48 45.04 45.53 0.00 0.00 0.00 0.00 01:57:01 PM docker0 320.48 330.27 51.03 54.63 0.00 0.00 0.00 0.00 01:57:01 PM veth6178bf3 271.59 282.64 49.78 41.72 0.00 0.00 0.00 0.00 01:57:01 PM vethefa7abf 48.88 47.68 5.64 12.92 0.00 0.00 0.00 0.00 01:58:01 PM lo 737.07 737.07 146.38 146.38 0.00 0.00 0.00 0.00 01:58:01 PM eth0 102.38 78.46 38.81 30.51 0.00 0.00 0.00 0.00 01:58:01 PM docker0 329.66 338.04 76.01 67.41 0.00 0.00 0.00 0.00 Average: lo 159.85 159.85 26.80 26.80 0.00 0.00 0.00 0.00 Average: eth0 243.64 153.01 2005.28 41.03 0.00 0.00 0.00 0.00 Average: docker0 67.13 69.26 12.97 12.58 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) 11/12/2025 _x86_64_ (8 CPU) 13:47:23 LINUX RESTART (8 CPU) 01:48:01 PM CPU %user %nice %system %iowait %steal %idle 01:49:01 PM all 12.17 0.00 1.07 0.42 0.05 86.28 01:49:01 PM 0 3.65 0.00 0.73 0.35 0.07 95.20 01:49:01 PM 1 5.68 0.00 0.82 0.87 0.05 92.58 01:49:01 PM 2 25.11 0.00 2.59 0.42 0.07 71.81 01:49:01 PM 3 2.69 0.00 0.27 0.20 0.05 96.79 01:49:01 PM 4 21.66 0.00 1.62 0.40 0.05 76.27 01:49:01 PM 5 14.95 0.00 0.90 0.27 0.05 83.83 01:49:01 PM 6 16.58 0.00 1.00 0.60 0.05 81.77 01:49:01 PM 7 7.06 0.00 0.67 0.28 0.03 91.96 01:50:01 PM all 23.75 0.00 1.10 5.78 0.10 69.26 01:50:01 PM 0 20.98 0.00 0.62 1.54 0.08 76.78 01:50:01 PM 1 20.11 0.00 0.75 7.37 0.08 71.68 01:50:01 PM 2 31.13 0.00 1.63 7.94 0.08 59.22 01:50:01 PM 3 20.51 0.00 1.02 12.21 0.08 66.18 01:50:01 PM 4 20.91 0.00 1.17 11.19 0.10 66.62 01:50:01 PM 5 28.25 0.00 1.12 0.30 0.08 70.24 01:50:01 PM 6 22.92 0.00 1.06 1.23 0.10 74.69 01:50:01 PM 7 25.23 0.00 1.44 4.47 0.18 68.67 01:51:01 PM all 29.99 0.00 0.81 0.29 0.08 68.82 01:51:01 PM 0 31.20 0.00 0.85 0.73 0.10 67.11 01:51:01 PM 1 57.11 0.00 0.52 0.03 0.10 42.24 01:51:01 PM 2 30.48 0.00 1.19 0.17 0.10 68.06 01:51:01 PM 3 19.81 0.00 0.77 0.55 0.08 78.78 01:51:01 PM 4 19.03 0.00 0.75 0.08 0.07 80.07 01:51:01 PM 5 16.92 0.00 1.05 0.40 0.08 81.54 01:51:01 PM 6 36.61 0.00 0.47 0.17 0.07 62.69 01:51:01 PM 7 28.72 0.00 0.90 0.22 0.07 70.10 01:52:01 PM all 22.29 0.00 2.42 0.97 0.11 74.21 01:52:01 PM 0 13.50 0.00 2.74 0.10 0.08 83.58 01:52:01 PM 1 43.86 0.00 3.12 0.29 0.13 52.60 01:52:01 PM 2 17.57 0.00 2.48 4.11 0.13 75.71 01:52:01 PM 3 15.94 0.00 2.84 1.06 0.10 80.05 01:52:01 PM 4 25.34 0.00 2.05 1.65 0.12 70.84 01:52:01 PM 5 14.01 0.00 2.22 0.30 0.10 83.37 01:52:01 PM 6 21.36 0.00 2.14 0.25 0.12 76.13 01:52:01 PM 7 26.76 0.00 1.78 0.03 0.10 71.33 01:53:01 PM all 23.99 0.00 1.77 0.05 0.10 74.09 01:53:01 PM 0 16.45 0.00 1.69 0.05 0.10 81.71 01:53:01 PM 1 18.99 0.00 1.39 0.02 0.10 79.51 01:53:01 PM 2 47.94 0.00 2.09 0.08 0.12 49.77 01:53:01 PM 3 18.46 0.00 1.74 0.03 0.08 79.68 01:53:01 PM 4 21.63 0.00 1.94 0.07 0.08 76.27 01:53:01 PM 5 19.70 0.00 1.47 0.08 0.12 78.63 01:53:01 PM 6 28.44 0.00 2.19 0.03 0.08 69.25 01:53:01 PM 7 20.28 0.00 1.67 0.07 0.08 77.89 01:54:01 PM all 10.73 0.00 1.50 0.14 0.09 87.54 01:54:01 PM 0 7.69 0.00 1.44 0.58 0.07 90.23 01:54:01 PM 1 11.59 0.00 1.27 0.05 0.10 86.99 01:54:01 PM 2 10.06 0.00 1.44 0.07 0.10 88.33 01:54:01 PM 3 11.49 0.00 1.05 0.03 0.07 87.36 01:54:01 PM 4 7.17 0.00 1.56 0.02 0.12 91.14 01:54:01 PM 5 20.38 0.00 2.34 0.07 0.12 77.09 01:54:01 PM 6 9.96 0.00 1.72 0.03 0.08 88.20 01:54:01 PM 7 7.50 0.00 1.19 0.23 0.08 90.99 01:55:01 PM all 35.32 0.00 1.11 0.71 0.11 62.75 01:55:01 PM 0 23.91 0.00 0.74 0.00 0.12 75.24 01:55:01 PM 1 30.04 0.00 1.69 2.95 0.12 65.21 01:55:01 PM 2 42.21 0.00 1.14 0.03 0.13 56.48 01:55:01 PM 3 48.85 0.00 0.94 0.92 0.12 49.18 01:55:01 PM 4 28.90 0.00 1.02 0.72 0.10 69.26 01:55:01 PM 5 24.43 0.00 1.07 0.52 0.10 73.88 01:55:01 PM 6 38.12 0.00 1.64 0.55 0.12 59.57 01:55:01 PM 7 46.09 0.00 0.65 0.00 0.10 53.16 01:56:01 PM all 18.89 0.00 1.51 2.91 0.09 76.60 01:56:01 PM 0 12.98 0.00 1.58 1.12 0.08 84.23 01:56:01 PM 1 23.30 0.00 1.38 1.28 0.10 73.94 01:56:01 PM 2 21.43 0.00 1.49 7.27 0.10 69.71 01:56:01 PM 3 41.95 0.00 1.96 0.37 0.12 55.60 01:56:01 PM 4 7.57 0.00 1.34 2.47 0.08 88.53 01:56:01 PM 5 10.11 0.00 1.19 2.16 0.07 86.47 01:56:01 PM 6 22.85 0.00 1.83 2.84 0.12 72.37 01:56:01 PM 7 10.95 0.00 1.27 5.77 0.07 81.93 01:57:01 PM all 16.85 0.00 1.38 0.17 0.12 81.48 01:57:01 PM 0 15.36 0.00 1.22 0.00 0.15 83.27 01:57:01 PM 1 24.87 0.00 1.34 0.02 0.12 73.65 01:57:01 PM 2 14.42 0.00 1.48 0.03 0.13 83.93 01:57:01 PM 3 21.58 0.00 1.28 0.15 0.12 76.87 01:57:01 PM 4 16.71 0.00 1.36 0.32 0.10 81.51 01:57:01 PM 5 13.47 0.00 1.55 0.10 0.12 84.77 01:57:01 PM 6 11.77 0.00 1.36 0.67 0.10 86.10 01:57:01 PM 7 16.62 0.00 1.42 0.10 0.12 81.74 01:58:01 PM all 17.55 0.00 1.79 0.15 0.08 80.43 01:58:01 PM 0 12.13 0.00 1.78 0.22 0.08 85.80 01:58:01 PM 1 27.97 0.00 1.42 0.03 0.10 70.47 01:58:01 PM 2 8.58 0.00 2.15 0.27 0.10 88.90 01:58:01 PM 3 16.51 0.00 1.46 0.07 0.08 81.88 01:58:01 PM 4 33.00 0.00 2.71 0.07 0.10 64.12 01:58:01 PM 5 15.98 0.00 1.49 0.28 0.08 82.16 01:58:01 PM 6 7.61 0.00 1.83 0.22 0.07 90.27 01:58:01 PM 7 18.62 0.00 1.47 0.02 0.05 79.84 Average: all 21.15 0.00 1.45 1.16 0.09 76.15 Average: 0 15.79 0.00 1.34 0.47 0.09 82.31 Average: 1 26.35 0.00 1.37 1.29 0.10 70.89 Average: 2 24.91 0.00 1.77 2.03 0.11 71.18 Average: 3 21.77 0.00 1.33 1.56 0.09 75.24 Average: 4 20.19 0.00 1.55 1.70 0.09 76.46 Average: 5 17.82 0.00 1.44 0.45 0.09 80.20 Average: 6 21.63 0.00 1.52 0.66 0.09 76.10 Average: 7 20.79 0.00 1.25 1.12 0.09 76.76