---> uname -a: Linux prd-centos8-docker-8c-8g-3869.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1138 25040 19 5711 30278 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:e5:e0:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.109/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85716sec preferred_lft 85716sec inet6 fe80::f816:3eff:fee5:e092/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:62:b1:78 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::42:56ff:fe62:b178/64 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) 01/28/2026 _x86_64_ (8 CPU) 17:06:49 LINUX RESTART (8 CPU) 05:07:01 PM tps rtps wtps bread/s bwrtn/s 05:08:01 PM 201.60 29.04 172.56 7165.49 27029.72 05:09:01 PM 285.89 18.33 267.56 3988.00 12710.11 05:10:01 PM 101.48 0.95 100.53 232.23 12418.31 05:11:01 PM 114.69 0.65 114.04 492.29 39451.54 05:12:01 PM 37.02 0.00 37.02 0.00 711.71 05:13:01 PM 11.06 0.43 10.63 20.92 342.61 05:14:01 PM 58.11 0.00 58.11 0.00 14017.28 05:15:01 PM 68.76 0.00 68.76 0.00 10527.16 05:16:01 PM 172.91 0.00 172.91 0.00 1791.55 05:17:02 PM 48.72 3.47 45.25 6096.37 27264.58 05:18:01 PM 44.27 0.83 43.44 201.66 10245.67 Average: 104.14 4.89 99.25 1656.41 14234.20 05:07:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:08:01 PM 29619808 31281048 3035904 9.30 2688 1984496 1396488 4.14 148480 2458684 181756 05:09:01 PM 27446576 29639720 5209136 15.95 2688 2503816 2986376 8.86 241704 4472956 294816 05:10:01 PM 26976440 29250160 5679272 17.39 2688 2581536 3114784 9.24 283372 4887812 19784 05:11:01 PM 25208284 28617708 7447428 22.81 2688 3692164 3614512 10.72 421872 6416340 628 05:12:01 PM 24665736 28081980 7989976 24.47 2688 3698084 3998220 11.86 444900 6931432 3212 05:13:01 PM 24572924 27992236 8082788 24.75 2688 3700956 4043644 12.00 446192 7022916 32 05:14:01 PM 24431836 28508388 8223876 25.18 2688 4335804 3583976 10.63 510992 7055864 224668 05:15:01 PM 23003472 27184232 9652240 29.56 2688 4448328 6313556 18.73 557392 8416532 364 05:16:01 PM 24190848 28291840 8464864 25.92 2688 4357156 3827700 11.36 554772 7250076 15532 05:17:02 PM 25195988 30524404 7459724 22.84 2688 5574836 1932952 5.74 774296 6015924 249940 05:18:01 PM 25644520 31005900 7011192 21.47 2688 5603160 1496656 4.44 977568 5362112 23252 Average: 25541494 29125238 7114218 21.79 2688 3861849 3300806 9.79 487413 6026423 92180 05:07:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:08:01 PM eth0 410.06 266.08 1878.70 74.69 0.00 0.00 0.00 0.00 05:08:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:09:01 PM eth0 418.03 321.88 5375.01 53.21 0.00 0.00 0.00 0.00 05:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:10:01 PM eth0 106.40 95.80 911.90 21.99 0.00 0.00 0.00 0.00 05:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:11:01 PM eth0 377.41 250.79 9516.90 34.90 0.00 0.00 0.00 0.00 05:11:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 05:12:01 PM lo 51.62 51.62 4.60 4.60 0.00 0.00 0.00 0.00 05:12:01 PM eth0 164.56 111.06 55.97 54.35 0.00 0.00 0.00 0.00 05:12:01 PM docker0 12.15 13.55 1.79 1.68 0.00 0.00 0.00 0.00 05:13:01 PM lo 65.10 65.10 3.30 3.30 0.00 0.00 0.00 0.00 05:13:01 PM eth0 343.48 248.01 102.62 112.43 0.00 0.00 0.00 0.00 05:13:01 PM docker0 0.78 1.00 0.11 0.16 0.00 0.00 0.00 0.00 05:14:01 PM lo 7.71 7.71 0.39 0.39 0.00 0.00 0.00 0.00 05:14:01 PM eth0 437.42 201.60 2996.06 38.19 0.00 0.00 0.00 0.00 05:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:15:01 PM lo 649.67 649.67 91.80 91.80 0.00 0.00 0.00 0.00 05:15:01 PM eth0 84.22 63.96 29.54 32.60 0.00 0.00 0.00 0.00 05:15:01 PM docker0 277.89 288.45 41.75 45.75 0.00 0.00 0.00 0.00 05:15:01 PM vethe95c6f5 242.15 251.50 41.16 35.89 0.00 0.00 0.00 0.00 05:15:01 PM vethf0667e9 35.74 37.67 4.39 10.13 0.00 0.00 0.00 0.00 05:16:01 PM lo 1051.56 1051.56 193.90 193.90 0.00 0.00 0.00 0.00 05:16:01 PM eth0 127.24 91.59 287.84 41.94 0.00 0.00 0.00 0.00 05:16:01 PM docker0 449.38 462.59 96.72 89.78 0.00 0.00 0.00 0.00 05:17:02 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 05:17:02 PM eth0 249.73 191.20 4351.15 27.72 0.00 0.00 0.00 0.00 05:17:02 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:18:01 PM eth0 40.44 32.32 19.16 56.36 0.00 0.00 0.00 0.00 05:18:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 166.31 166.31 26.77 26.77 0.00 0.00 0.00 0.00 Average: eth0 251.14 170.60 2323.96 49.84 0.00 0.00 0.00 0.00 Average: docker0 67.40 69.72 12.78 12.51 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) 01/28/2026 _x86_64_ (8 CPU) 17:06:49 LINUX RESTART (8 CPU) 05:07:01 PM CPU %user %nice %system %iowait %steal %idle 05:08:01 PM all 13.42 0.00 2.00 2.11 0.06 82.40 05:08:01 PM 0 6.57 0.00 1.47 0.15 0.05 91.76 05:08:01 PM 1 14.30 0.00 2.60 1.99 0.07 81.04 05:08:01 PM 2 32.35 0.00 3.06 0.69 0.08 63.82 05:08:01 PM 3 15.05 0.00 1.87 6.19 0.08 76.81 05:08:01 PM 4 7.02 0.00 1.36 0.32 0.08 91.22 05:08:01 PM 5 7.66 0.00 1.87 0.70 0.05 89.72 05:08:01 PM 6 9.03 0.00 1.72 4.60 0.05 84.60 05:08:01 PM 7 15.36 0.00 2.04 2.27 0.05 80.28 05:09:01 PM all 27.61 0.00 1.43 1.16 0.08 69.71 05:09:01 PM 0 33.94 0.00 1.79 0.53 0.10 63.64 05:09:01 PM 1 28.57 0.00 1.37 1.57 0.08 68.41 05:09:01 PM 2 41.34 0.00 2.19 1.81 0.08 54.58 05:09:01 PM 3 27.15 0.00 1.19 1.94 0.12 69.61 05:09:01 PM 4 30.25 0.00 1.29 0.80 0.08 67.57 05:09:01 PM 5 25.20 0.00 1.64 1.39 0.08 71.68 05:09:01 PM 6 24.23 0.00 1.05 0.69 0.07 73.97 05:09:01 PM 7 10.24 0.00 0.94 0.55 0.05 88.23 05:10:01 PM all 27.51 0.00 0.70 0.41 0.07 71.31 05:10:01 PM 0 28.11 0.00 0.93 0.07 0.08 70.81 05:10:01 PM 1 28.08 0.00 0.62 0.90 0.07 70.34 05:10:01 PM 2 41.93 0.00 0.65 0.10 0.08 57.24 05:10:01 PM 3 13.76 0.00 0.52 0.68 0.07 84.97 05:10:01 PM 4 26.60 0.00 0.80 0.60 0.08 71.91 05:10:01 PM 5 16.65 0.00 0.89 0.42 0.05 81.99 05:10:01 PM 6 26.20 0.00 0.45 0.02 0.07 73.26 05:10:01 PM 7 38.75 0.00 0.72 0.48 0.07 59.98 05:11:01 PM all 24.78 0.00 2.41 0.78 0.08 71.95 05:11:01 PM 0 27.27 0.00 2.43 0.28 0.10 69.92 05:11:01 PM 1 43.08 0.00 3.04 1.34 0.10 52.44 05:11:01 PM 2 16.08 0.00 2.86 1.81 0.08 79.17 05:11:01 PM 3 23.61 0.00 3.14 1.87 0.07 71.32 05:11:01 PM 4 24.40 0.00 2.10 0.25 0.07 73.19 05:11:01 PM 5 22.66 0.00 1.43 0.23 0.07 75.61 05:11:01 PM 6 26.44 0.00 1.95 0.32 0.07 71.23 05:11:01 PM 7 14.70 0.00 2.38 0.13 0.08 82.70 05:12:01 PM all 22.80 0.00 2.14 0.05 0.10 74.92 05:12:01 PM 0 27.93 0.00 1.92 0.02 0.12 70.02 05:12:01 PM 1 18.14 0.00 2.04 0.03 0.08 79.71 05:12:01 PM 2 25.68 0.00 2.19 0.12 0.12 71.90 05:12:01 PM 3 14.55 0.00 2.36 0.05 0.10 82.94 05:12:01 PM 4 24.48 0.00 1.88 0.02 0.08 73.55 05:12:01 PM 5 23.57 0.00 1.88 0.03 0.10 74.42 05:12:01 PM 6 22.38 0.00 2.51 0.07 0.10 74.94 05:12:01 PM 7 25.65 0.00 2.33 0.05 0.10 71.87 05:13:01 PM all 6.21 0.00 1.09 0.01 0.08 92.60 05:13:01 PM 0 3.91 0.00 1.34 0.03 0.08 94.63 05:13:01 PM 1 8.20 0.00 1.57 0.05 0.08 90.10 05:13:01 PM 2 7.89 0.00 1.02 0.00 0.07 91.02 05:13:01 PM 3 5.68 0.00 0.90 0.00 0.10 93.31 05:13:01 PM 4 3.55 0.00 1.30 0.02 0.08 95.05 05:13:01 PM 5 6.89 0.00 0.84 0.00 0.07 92.21 05:13:01 PM 6 4.93 0.00 1.00 0.02 0.08 93.97 05:13:01 PM 7 8.65 0.00 0.78 0.00 0.05 90.52 05:14:01 PM all 34.95 0.00 1.64 0.29 0.08 63.04 05:14:01 PM 0 43.77 0.00 1.59 0.03 0.08 54.53 05:14:01 PM 1 14.62 0.00 1.37 1.09 0.08 82.84 05:14:01 PM 2 39.25 0.00 1.39 0.32 0.07 58.98 05:14:01 PM 3 44.43 0.00 1.98 0.17 0.08 53.34 05:14:01 PM 4 41.64 0.00 1.72 0.20 0.07 56.36 05:14:01 PM 5 37.15 0.00 1.86 0.13 0.07 60.78 05:14:01 PM 6 38.75 0.00 1.00 0.17 0.07 60.01 05:14:01 PM 7 19.95 0.00 2.18 0.23 0.08 77.55 05:15:01 PM all 26.11 0.00 1.56 0.20 0.10 72.04 05:15:01 PM 0 20.22 0.00 1.52 0.02 0.10 78.14 05:15:01 PM 1 35.04 0.00 1.98 0.89 0.12 61.98 05:15:01 PM 2 24.59 0.00 1.51 0.10 0.08 73.72 05:15:01 PM 3 26.65 0.00 1.51 0.13 0.10 71.60 05:15:01 PM 4 17.96 0.00 1.44 0.13 0.10 80.36 05:15:01 PM 5 34.01 0.00 1.62 0.02 0.10 64.25 05:15:01 PM 6 27.02 0.00 1.52 0.27 0.12 71.07 05:15:01 PM 7 23.34 0.00 1.36 0.03 0.10 75.17 05:16:01 PM all 25.65 0.00 1.87 0.26 0.14 72.08 05:16:01 PM 0 21.58 0.00 2.28 0.05 0.18 75.91 05:16:01 PM 1 34.58 0.00 1.32 0.08 0.12 63.90 05:16:01 PM 2 25.38 0.00 1.94 0.85 0.15 71.68 05:16:01 PM 3 16.24 0.00 2.08 0.10 0.13 81.45 05:16:01 PM 4 30.80 0.00 1.32 0.89 0.10 66.90 05:16:01 PM 5 17.62 0.00 1.74 0.05 0.15 80.44 05:16:01 PM 6 25.29 0.00 2.41 0.03 0.15 72.11 05:16:01 PM 7 33.73 0.00 1.88 0.00 0.15 64.24 05:17:02 PM all 29.69 0.00 1.64 0.41 0.08 68.19 05:17:02 PM 0 35.28 0.00 1.79 0.17 0.08 62.68 05:17:02 PM 1 32.14 0.00 1.26 0.40 0.08 66.12 05:17:02 PM 2 39.74 0.00 1.29 0.00 0.08 58.89 05:17:02 PM 3 27.72 0.00 1.84 0.22 0.08 70.14 05:17:02 PM 4 37.23 0.00 1.52 0.17 0.08 60.99 05:17:02 PM 5 16.01 0.00 1.74 0.27 0.05 81.94 05:17:02 PM 6 29.31 0.00 2.48 0.03 0.07 68.11 05:17:02 PM 7 20.10 0.00 1.17 2.02 0.07 76.64 05:18:01 PM all 26.19 0.00 0.86 0.19 0.06 72.70 05:18:01 PM 0 8.21 0.00 0.88 0.02 0.05 90.84 05:18:01 PM 1 29.08 0.00 1.32 1.03 0.07 68.49 05:18:01 PM 2 43.30 0.00 1.75 0.12 0.08 54.75 05:18:01 PM 3 41.73 0.00 0.46 0.05 0.07 57.69 05:18:01 PM 4 36.12 0.00 0.37 0.10 0.07 63.34 05:18:01 PM 5 4.19 0.00 0.48 0.20 0.05 95.08 05:18:01 PM 6 10.70 0.00 0.85 0.00 0.03 88.42 05:18:01 PM 7 36.15 0.00 0.78 0.00 0.05 63.02 Average: CPU %user %nice %system %iowait %steal %idle Average: all 24.08 0.00 1.58 0.53 0.08 73.73 Average: 0 23.36 0.00 1.63 0.12 0.09 74.79 Average: 1 25.97 0.00 1.68 0.85 0.09 71.41 Average: 2 30.67 0.00 1.80 0.54 0.09 66.89 Average: 3 23.30 0.00 1.62 1.04 0.09 73.95 Average: 4 25.45 0.00 1.37 0.32 0.08 72.78 Average: 5 19.25 0.00 1.45 0.31 0.08 78.90 Average: 6 22.22 0.00 1.54 0.57 0.08 75.60 Average: 7 22.40 0.00 1.50 0.53 0.08 75.49