---> uname -a: Linux prd-centos8-docker-8c-8g-4148.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: 2799.974 BogoMIPS: 5599.94 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 1119 26295 19 4475 30297 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:1b:e7:de brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85857sec preferred_lft 85857sec inet6 fe80::f816:3eff:fe1b:e7de/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:87:14:aa:85 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::42:87ff:fe14:aa85/64 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) 03/23/2026 _x86_64_ (8 CPU) 10:48:23 LINUX RESTART (8 CPU) 10:49:03 AM tps rtps wtps bread/s bwrtn/s 10:50:01 AM 179.66 14.75 164.91 3157.26 10056.26 10:51:01 AM 229.22 5.36 223.86 1188.27 17053.22 10:52:01 AM 58.84 0.02 58.82 0.27 3053.22 10:53:01 AM 104.17 0.58 103.58 488.77 39487.80 10:54:01 AM 34.51 0.02 34.49 0.27 528.92 10:55:01 AM 13.14 0.48 12.66 21.46 392.45 10:56:01 AM 110.56 0.00 110.56 0.00 24249.59 10:57:01 AM 33.46 0.45 33.01 63.85 1061.38 Average: 95.09 2.66 92.43 604.40 11993.11 10:49:03 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:50:01 AM 29157040 31005424 3498672 10.71 2688 2165764 1815184 5.39 162840 2878832 138948 10:51:01 AM 27940884 30154956 4714828 14.44 2688 2524232 2223336 6.60 261648 3955140 14272 10:52:01 AM 26438568 28713120 6217144 19.04 2688 2582512 3583940 10.63 283752 5429132 108 10:53:01 AM 24575704 27985928 8080008 24.74 2688 3693184 4159372 12.34 424784 7046784 768 10:54:01 AM 23716224 27131100 8939488 27.37 2688 3696260 6095116 18.08 443400 7877604 332 10:55:01 AM 25052824 28481612 7602888 23.28 2688 3710652 3697020 10.97 449720 6545596 8848 10:56:01 AM 24359812 28500620 8295900 25.40 2688 4407176 4315176 12.80 547852 7084472 52 10:57:01 AM 26952724 31051420 5702988 17.46 2688 4355092 1514560 4.49 724848 4330712 25260 Average: 26024222 29128022 6631490 20.31 2688 3391859 3425463 10.16 412356 5643534 23574 10:49:03 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:50:01 AM eth0 185.32 131.73 1521.72 29.09 0.00 0.00 0.00 0.00 10:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:51:01 AM eth0 359.28 295.77 5040.12 41.82 0.00 0.00 0.00 0.00 10:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:52:01 AM eth0 182.47 148.38 845.03 44.24 0.00 0.00 0.00 0.00 10:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:53:01 AM eth0 293.87 180.97 9490.04 13.98 0.00 0.00 0.00 0.00 10:53:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:54:01 AM lo 45.53 45.53 4.26 4.26 0.00 0.00 0.00 0.00 10:54:01 AM eth0 114.36 84.84 38.01 38.40 0.00 0.00 0.00 0.00 10:54:01 AM docker0 12.01 14.05 1.80 1.71 0.00 0.00 0.00 0.00 10:54:01 AM veth71cfc89 0.82 1.22 0.15 0.15 0.00 0.00 0.00 0.00 10:55:01 AM lo 65.82 65.82 3.55 3.55 0.00 0.00 0.00 0.00 10:55:01 AM eth0 426.05 316.13 135.91 127.44 0.00 0.00 0.00 0.00 10:55:01 AM docker0 1.83 2.12 0.24 0.33 0.00 0.00 0.00 0.00 10:56:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 10:56:01 AM eth0 485.90 180.32 3028.50 24.17 0.00 0.00 0.00 0.00 10:56:01 AM docker0 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:56:01 AM veth79169a8 0.00 0.12 0.00 0.01 0.00 0.00 0.00 0.00 10:56:01 AM vethd191adf 0.00 0.03 0.00 0.00 0.00 0.00 0.00 0.00 10:57:01 AM lo 356.00 356.00 53.33 53.33 0.00 0.00 0.00 0.00 10:57:01 AM eth0 75.56 53.90 32.26 28.14 0.00 0.00 0.00 0.00 10:57:01 AM docker0 150.25 158.55 24.07 25.75 0.00 0.00 0.00 0.00 Average: lo 58.69 58.69 7.68 7.68 0.00 0.00 0.00 0.00 Average: eth0 265.69 174.18 2520.58 43.47 0.00 0.00 0.00 0.00 Average: docker0 20.60 21.94 3.28 3.49 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) 03/23/2026 _x86_64_ (8 CPU) 10:48:23 LINUX RESTART (8 CPU) 10:49:03 AM CPU %user %nice %system %iowait %steal %idle 10:50:01 AM all 11.97 0.00 1.14 0.68 0.05 86.16 10:50:01 AM 0 5.15 0.00 0.48 0.07 0.05 94.24 10:50:01 AM 1 19.94 0.00 1.80 0.81 0.07 77.39 10:50:01 AM 2 13.95 0.00 0.99 0.92 0.05 84.10 10:50:01 AM 3 18.45 0.00 1.54 0.85 0.05 79.12 10:50:01 AM 4 16.18 0.00 1.99 1.40 0.05 80.38 10:50:01 AM 5 11.01 0.00 0.81 0.48 0.05 87.64 10:50:01 AM 6 4.07 0.00 0.68 0.64 0.03 94.58 10:50:01 AM 7 7.01 0.00 0.83 0.26 0.03 91.87 10:51:01 AM all 31.88 0.00 1.31 1.01 0.10 65.70 10:51:01 AM 0 36.27 0.00 1.25 0.42 0.10 61.96 10:51:01 AM 1 27.46 0.00 1.54 0.65 0.10 70.25 10:51:01 AM 2 31.31 0.00 1.34 1.74 0.12 65.49 10:51:01 AM 3 40.59 0.00 2.16 1.81 0.13 55.31 10:51:01 AM 4 24.59 0.00 1.39 0.92 0.08 73.02 10:51:01 AM 5 39.96 0.00 0.84 0.48 0.10 58.62 10:51:01 AM 6 27.29 0.00 0.92 0.33 0.08 71.37 10:51:01 AM 7 27.55 0.00 1.04 1.69 0.10 69.62 10:52:01 AM all 26.98 0.00 0.78 0.47 0.07 71.69 10:52:01 AM 0 4.15 0.00 0.72 0.15 0.07 94.92 10:52:01 AM 1 19.67 0.00 0.55 0.02 0.07 79.70 10:52:01 AM 2 29.02 0.00 0.32 0.08 0.05 70.52 10:52:01 AM 3 23.47 0.00 1.19 1.20 0.07 74.07 10:52:01 AM 4 34.63 0.00 0.87 0.27 0.07 64.17 10:52:01 AM 5 30.16 0.00 0.28 0.00 0.05 69.51 10:52:01 AM 6 22.65 0.00 0.42 0.00 0.07 76.87 10:52:01 AM 7 52.09 0.00 1.94 2.05 0.10 43.82 10:53:01 AM all 25.83 0.00 2.40 0.90 0.08 70.79 10:53:01 AM 0 24.05 0.00 1.93 0.37 0.08 73.57 10:53:01 AM 1 25.42 0.00 2.30 2.89 0.08 69.30 10:53:01 AM 2 35.52 0.00 2.57 2.50 0.08 59.32 10:53:01 AM 3 27.72 0.00 2.38 0.47 0.08 69.34 10:53:01 AM 4 23.20 0.00 2.41 0.20 0.08 74.11 10:53:01 AM 5 17.49 0.00 3.09 0.64 0.07 78.71 10:53:01 AM 6 12.27 0.00 1.80 0.03 0.05 85.85 10:53:01 AM 7 40.97 0.00 2.69 0.07 0.10 56.18 10:54:01 AM all 20.60 0.00 2.08 1.04 0.09 76.19 10:54:01 AM 0 16.38 0.00 1.81 0.47 0.10 81.25 10:54:01 AM 1 22.65 0.00 2.53 1.26 0.08 73.48 10:54:01 AM 2 29.96 0.00 2.61 1.24 0.10 66.09 10:54:01 AM 3 14.02 0.00 2.15 2.80 0.10 80.93 10:54:01 AM 4 20.40 0.00 1.71 0.27 0.08 77.54 10:54:01 AM 5 18.14 0.00 1.64 0.07 0.08 80.07 10:54:01 AM 6 23.56 0.00 2.23 1.09 0.08 73.04 10:54:01 AM 7 19.65 0.00 1.99 1.14 0.08 77.13 10:55:01 AM all 11.31 0.00 1.35 0.09 0.07 87.18 10:55:01 AM 0 10.29 0.00 0.90 0.13 0.08 88.59 10:55:01 AM 1 14.50 0.00 1.46 0.00 0.08 83.96 10:55:01 AM 2 15.52 0.00 1.49 0.32 0.07 82.61 10:55:01 AM 3 8.82 0.00 1.84 0.02 0.05 89.28 10:55:01 AM 4 11.32 0.00 1.41 0.05 0.07 87.16 10:55:01 AM 5 9.20 0.00 0.99 0.08 0.08 89.64 10:55:01 AM 6 7.31 0.00 1.31 0.12 0.07 91.19 10:55:01 AM 7 13.53 0.00 1.39 0.02 0.07 85.00 10:56:01 AM all 37.87 0.00 1.86 0.56 0.12 59.58 10:56:01 AM 0 34.86 0.00 1.36 0.02 0.12 63.65 10:56:01 AM 1 37.00 0.00 2.28 1.09 0.13 59.50 10:56:01 AM 2 43.03 0.00 2.75 1.21 0.12 52.89 10:56:01 AM 3 40.27 0.00 1.51 0.17 0.12 57.93 10:56:01 AM 4 45.71 0.00 2.03 0.67 0.15 51.44 10:56:01 AM 5 27.08 0.00 1.22 0.32 0.10 71.28 10:56:01 AM 6 38.97 0.00 1.93 0.42 0.12 58.56 10:56:01 AM 7 36.06 0.00 1.79 0.59 0.13 61.42 10:57:01 AM all 27.87 0.00 1.51 0.15 0.10 70.37 10:57:01 AM 0 16.90 0.00 1.32 0.07 0.08 81.63 10:57:01 AM 1 48.60 0.00 2.26 0.38 0.13 48.62 10:57:01 AM 2 36.42 0.00 1.39 0.02 0.12 62.06 10:57:01 AM 3 18.22 0.00 1.49 0.07 0.10 80.13 10:57:01 AM 4 31.80 0.00 1.47 0.52 0.10 66.10 10:57:01 AM 5 19.62 0.00 1.83 0.05 0.08 78.42 10:57:01 AM 6 31.27 0.00 1.16 0.03 0.10 67.43 10:57:01 AM 7 20.13 0.00 1.19 0.03 0.08 78.57 Average: all 24.34 0.00 1.55 0.61 0.09 73.41 Average: 0 18.56 0.00 1.22 0.21 0.09 79.92 Average: 1 26.93 0.00 1.84 0.89 0.09 70.25 Average: 2 29.40 0.00 1.68 1.00 0.09 67.83 Average: 3 23.97 0.00 1.78 0.92 0.09 73.24 Average: 4 26.02 0.00 1.66 0.53 0.09 71.70 Average: 5 21.63 0.00 1.34 0.26 0.08 76.69 Average: 6 20.98 0.00 1.31 0.33 0.08 77.30 Average: 7 27.20 0.00 1.61 0.73 0.09 70.37