---> uname -a: Linux prd-centos8-docker-8c-8g-4012.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 1147 25032 19 5710 30269 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:d0:41:8e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.81/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85621sec preferred_lft 85621sec inet6 fe80::f816:3eff:fed0:418e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:fa:92:5c:b0 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:faff:fe92:5cb0/64 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) 01/29/2026 _x86_64_ (8 CPU) 11:05:10 LINUX RESTART (8 CPU) 11:06:01 AM tps rtps wtps bread/s bwrtn/s 11:07:01 AM 257.96 17.46 240.49 3728.71 11624.65 11:08:01 AM 165.13 1.82 163.31 498.77 14847.40 11:09:01 AM 35.36 0.13 35.23 43.06 3070.54 11:10:01 AM 111.14 0.49 110.65 387.74 38573.76 11:11:01 AM 23.10 0.48 22.62 21.35 517.67 11:12:01 AM 4.98 0.00 4.98 0.00 97.72 11:13:01 AM 24.54 0.00 24.54 0.00 852.15 11:14:01 AM 99.13 0.10 99.03 5.60 23494.10 11:15:01 AM 14.70 0.00 14.70 0.00 380.64 11:16:01 AM 119.45 0.00 119.45 0.00 1890.22 11:17:01 AM 63.28 3.82 59.46 6218.99 29366.64 11:18:01 AM 40.58 0.45 40.13 63.86 7780.99 Average: 79.91 2.06 77.84 913.86 11025.42 11:06:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:07:01 AM 28678604 30680204 3977108 12.18 2688 2315064 1843640 5.47 214516 3282648 210416 11:08:01 AM 27382684 29655752 5273028 16.15 2688 2581440 2728300 8.09 282340 4485824 67272 11:09:01 AM 25418620 29039892 7237092 22.16 2688 3910692 3386576 10.05 338936 6324848 1325824 11:10:01 AM 25205136 28615276 7450576 22.82 2688 3692032 3884484 11.53 440480 6396760 344 11:11:01 AM 25045044 28461692 7610668 23.31 2688 3698652 3666664 10.88 444960 6553112 40 11:12:01 AM 25947824 29374320 6707888 20.54 2688 3708408 2860340 8.49 448356 5651936 10136 11:13:01 AM 25366416 29036088 7289296 22.32 2688 3948620 3547688 10.53 508504 6165040 234748 11:14:01 AM 24018604 28153132 8637108 26.45 2688 4401844 5443804 16.15 555308 7408180 1568 11:15:01 AM 22926400 27109244 9729312 29.79 2688 4450928 6585244 19.54 558828 8488636 3788 11:16:01 AM 24052792 28154200 8602920 26.34 2688 4356808 3871912 11.49 556368 7383816 800 11:17:01 AM 24264764 29612240 8390948 25.70 2688 5592144 2776532 8.24 783900 6933412 198740 11:18:01 AM 25646996 31007784 7008716 21.46 2688 5601360 1522128 4.52 977048 5358188 23052 Average: 25329490 29074985 7326222 22.43 2688 4021499 3509776 10.41 509129 6202700 173061 11:06:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:07:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:07:01 AM eth0 279.60 230.74 3145.26 40.66 0.00 0.00 0.00 0.00 11:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:08:01 AM eth0 288.22 220.99 3823.00 35.61 0.00 0.00 0.00 0.00 11:08:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:09:01 AM eth0 337.96 201.55 9535.74 30.44 0.00 0.00 0.00 0.00 11:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:10:01 AM lo 23.95 23.95 2.28 2.28 0.00 0.00 0.00 0.00 11:10:01 AM eth0 68.26 46.19 17.00 18.28 0.00 0.00 0.00 0.00 11:10:01 AM docker0 7.75 8.63 1.03 1.00 0.00 0.00 0.00 0.00 11:10:01 AM veth9ea7492 2.26 2.68 0.33 0.31 0.00 0.00 0.00 0.00 11:11:01 AM lo 69.95 69.95 4.51 4.51 0.00 0.00 0.00 0.00 11:11:01 AM eth0 283.74 196.54 78.65 83.66 0.00 0.00 0.00 0.00 11:11:01 AM docker0 5.20 6.07 0.87 0.86 0.00 0.00 0.00 0.00 11:12:01 AM lo 59.46 59.46 2.90 2.90 0.00 0.00 0.00 0.00 11:12:01 AM eth0 255.14 192.07 94.06 77.06 0.00 0.00 0.00 0.00 11:12:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:13:01 AM lo 0.22 0.22 0.03 0.03 0.00 0.00 0.00 0.00 11:13:01 AM eth0 70.68 58.58 698.44 14.86 0.00 0.00 0.00 0.00 11:13:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:14:01 AM lo 20.09 20.09 2.48 2.48 0.00 0.00 0.00 0.00 11:14:01 AM eth0 347.87 113.66 2270.27 14.85 0.00 0.00 0.00 0.00 11:14:01 AM docker0 8.18 8.58 0.80 1.63 0.00 0.00 0.00 0.00 11:14:01 AM veth9646303 8.18 8.71 0.91 1.64 0.00 0.00 0.00 0.00 11:14:01 AM vethdced4bf 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:15:01 AM lo 970.20 970.20 164.38 164.38 0.00 0.00 0.00 0.00 11:15:01 AM eth0 184.22 121.96 55.72 58.96 0.00 0.00 0.00 0.00 11:15:01 AM docker0 415.96 431.03 72.01 85.00 0.00 0.00 0.00 0.00 11:15:01 AM veth9646303 361.26 375.07 71.04 58.68 0.00 0.00 0.00 0.01 11:15:01 AM vethdced4bf 54.71 56.41 6.65 26.57 0.00 0.00 0.00 0.00 11:16:01 AM lo 695.43 695.43 117.74 117.74 0.00 0.00 0.00 0.00 11:16:01 AM eth0 106.12 74.17 277.79 31.96 0.00 0.00 0.00 0.00 11:16:01 AM docker0 303.08 311.93 65.38 48.91 0.00 0.00 0.00 0.00 11:17:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:17:01 AM eth0 214.81 164.00 4345.52 21.14 0.00 0.00 0.00 0.00 11:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:18:01 AM eth0 31.19 28.15 17.99 54.81 0.00 0.00 0.00 0.00 11:18:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 153.28 153.28 24.53 24.53 0.00 0.00 0.00 0.00 Average: eth0 205.75 137.45 2029.94 40.22 0.00 0.00 0.00 0.00 Average: docker0 61.68 63.85 11.67 11.45 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) 01/29/2026 _x86_64_ (8 CPU) 11:05:10 LINUX RESTART (8 CPU) 11:06:01 AM CPU %user %nice %system %iowait %steal %idle 11:07:01 AM all 18.93 0.00 1.36 1.08 0.07 78.57 11:07:01 AM 0 17.36 0.00 0.89 1.34 0.07 80.35 11:07:01 AM 1 17.89 0.00 1.44 1.44 0.10 79.14 11:07:01 AM 2 26.45 0.00 2.29 1.24 0.08 69.94 11:07:01 AM 3 15.16 0.00 1.09 0.37 0.07 83.32 11:07:01 AM 4 11.91 0.00 1.39 1.20 0.07 85.44 11:07:01 AM 5 28.86 0.00 1.47 0.80 0.05 68.82 11:07:01 AM 6 19.00 0.00 1.39 1.17 0.05 78.39 11:07:01 AM 7 14.77 0.00 0.95 1.05 0.07 83.16 11:08:01 AM all 36.31 0.00 1.07 1.28 0.10 61.24 11:08:01 AM 0 36.86 0.00 1.50 0.72 0.13 60.78 11:08:01 AM 1 35.50 0.00 1.24 1.62 0.08 61.56 11:08:01 AM 2 22.24 0.00 0.97 1.15 0.10 75.53 11:08:01 AM 3 43.35 0.00 0.84 1.92 0.08 53.81 11:08:01 AM 4 40.23 0.00 1.14 1.85 0.10 56.68 11:08:01 AM 5 41.97 0.00 0.68 0.28 0.10 56.96 11:08:01 AM 6 37.84 0.00 1.05 2.34 0.10 58.67 11:08:01 AM 7 32.50 0.00 1.12 0.38 0.08 65.91 11:09:01 AM all 22.41 0.00 1.54 0.17 0.09 75.80 11:09:01 AM 0 10.78 0.00 1.47 0.00 0.08 87.67 11:09:01 AM 1 15.82 0.00 1.26 0.20 0.10 82.63 11:09:01 AM 2 26.45 0.00 1.76 0.00 0.07 71.73 11:09:01 AM 3 17.47 0.00 1.31 0.07 0.07 81.09 11:09:01 AM 4 60.25 0.00 2.06 0.00 0.10 37.59 11:09:01 AM 5 16.68 0.00 1.69 0.00 0.08 81.54 11:09:01 AM 6 17.80 0.00 1.29 0.00 0.10 80.81 11:09:01 AM 7 13.99 0.00 1.44 1.09 0.08 83.39 11:10:01 AM all 20.18 0.00 2.27 1.86 0.09 75.61 11:10:01 AM 0 30.39 0.00 3.18 1.18 0.12 65.13 11:10:01 AM 1 18.97 0.00 2.73 2.59 0.08 75.62 11:10:01 AM 2 14.89 0.00 2.07 2.34 0.10 80.59 11:10:01 AM 3 17.17 0.00 2.01 4.14 0.07 76.61 11:10:01 AM 4 24.07 0.00 2.14 1.57 0.08 72.14 11:10:01 AM 5 23.75 0.00 2.12 0.61 0.08 73.44 11:10:01 AM 6 18.01 0.00 2.14 1.25 0.10 78.50 11:10:01 AM 7 14.13 0.00 1.73 1.23 0.08 82.82 11:11:01 AM all 13.00 0.00 1.71 0.44 0.08 84.78 11:11:01 AM 0 18.11 0.00 1.65 0.58 0.08 79.58 11:11:01 AM 1 12.59 0.00 1.87 0.65 0.07 84.83 11:11:01 AM 2 16.08 0.00 2.03 0.40 0.08 81.40 11:11:01 AM 3 10.67 0.00 1.58 0.25 0.08 87.41 11:11:01 AM 4 17.49 0.00 1.95 0.15 0.08 80.33 11:11:01 AM 5 9.58 0.00 1.67 0.05 0.08 88.63 11:11:01 AM 6 9.66 0.00 1.38 0.58 0.08 88.30 11:11:01 AM 7 9.81 0.00 1.52 0.85 0.07 87.76 11:12:01 AM all 5.22 0.00 0.81 0.38 0.05 93.53 11:12:01 AM 0 2.67 0.00 0.55 0.05 0.05 96.68 11:12:01 AM 1 4.18 0.00 1.10 0.00 0.07 94.65 11:12:01 AM 2 6.06 0.00 0.79 0.00 0.05 93.10 11:12:01 AM 3 5.97 0.00 0.65 0.75 0.05 92.58 11:12:01 AM 4 2.68 0.00 1.36 0.52 0.03 95.41 11:12:01 AM 5 8.14 0.00 0.45 1.20 0.05 90.16 11:12:01 AM 6 6.77 0.00 0.74 0.40 0.07 92.02 11:12:01 AM 7 5.32 0.00 0.84 0.12 0.07 93.66 11:13:01 AM all 27.28 0.00 0.71 6.16 0.08 65.78 11:13:01 AM 0 14.65 0.00 0.72 0.12 0.08 84.43 11:13:01 AM 1 27.44 0.00 0.73 16.79 0.08 54.95 11:13:01 AM 2 16.48 0.00 0.63 3.14 0.07 79.68 11:13:01 AM 3 27.49 0.00 0.62 5.64 0.07 66.19 11:13:01 AM 4 28.57 0.00 1.02 7.10 0.08 63.23 11:13:01 AM 5 37.64 0.00 0.40 5.04 0.08 56.83 11:13:01 AM 6 44.37 0.00 0.87 9.71 0.08 44.97 11:13:01 AM 7 21.59 0.00 0.65 1.72 0.05 75.99 11:14:01 AM all 15.20 0.00 1.37 9.32 0.06 74.05 11:14:01 AM 0 23.26 0.00 0.89 0.92 0.07 74.87 11:14:01 AM 1 17.51 0.00 1.71 2.18 0.07 78.54 11:14:01 AM 2 21.92 0.00 1.61 20.91 0.08 55.48 11:14:01 AM 3 6.28 0.00 1.56 14.57 0.05 77.55 11:14:01 AM 4 23.15 0.00 1.49 21.93 0.05 53.38 11:14:01 AM 5 9.58 0.00 1.22 6.45 0.05 82.71 11:14:01 AM 6 13.22 0.00 1.27 0.13 0.05 85.32 11:14:01 AM 7 6.69 0.00 1.19 7.49 0.08 84.55 11:15:01 AM all 25.38 0.00 1.65 0.06 0.11 72.80 11:15:01 AM 0 25.74 0.00 2.01 0.25 0.12 71.88 11:15:01 AM 1 29.84 0.00 1.52 0.03 0.12 68.49 11:15:01 AM 2 21.85 0.00 1.71 0.02 0.10 76.33 11:15:01 AM 3 23.82 0.00 2.40 0.00 0.12 73.66 11:15:01 AM 4 26.88 0.00 1.26 0.07 0.10 71.69 11:15:01 AM 5 28.10 0.00 1.32 0.03 0.12 70.43 11:15:01 AM 6 22.31 0.00 1.54 0.05 0.10 75.99 11:15:01 AM 7 24.53 0.00 1.41 0.02 0.10 73.95 11:16:01 AM all 26.27 0.00 1.59 0.58 0.10 71.47 11:16:01 AM 0 21.83 0.00 0.95 0.03 0.12 77.06 11:16:01 AM 1 10.34 0.00 2.85 3.00 0.10 83.71 11:16:01 AM 2 27.62 0.00 0.75 0.10 0.08 71.45 11:16:01 AM 3 41.99 0.00 1.79 1.05 0.10 55.07 11:16:01 AM 4 37.37 0.00 2.13 0.07 0.08 60.35 11:16:01 AM 5 23.51 0.00 1.26 0.03 0.08 75.11 11:16:01 AM 6 23.55 0.00 1.54 0.10 0.10 74.70 11:16:01 AM 7 23.86 0.00 1.44 0.22 0.10 74.38 11:17:01 AM all 34.00 0.00 1.72 1.32 0.10 62.86 11:17:01 AM 0 25.44 0.00 1.30 0.53 0.08 72.64 11:17:01 AM 1 16.08 0.00 1.74 2.88 0.08 79.22 11:17:01 AM 2 22.32 0.00 1.37 0.74 0.08 75.49 11:17:01 AM 3 46.50 0.00 1.57 0.52 0.13 51.27 11:17:01 AM 4 42.10 0.00 2.58 2.11 0.10 53.11 11:17:01 AM 5 47.07 0.00 1.79 0.00 0.10 51.04 11:17:01 AM 6 42.70 0.00 1.70 0.42 0.12 55.06 11:17:01 AM 7 29.82 0.00 1.69 3.38 0.10 65.00 11:17:01 AM CPU %user %nice %system %iowait %steal %idle 11:18:01 AM all 17.22 0.00 0.87 0.34 0.06 81.51 11:18:01 AM 0 4.25 0.00 0.83 0.78 0.07 94.06 11:18:01 AM 1 11.69 0.00 0.83 0.02 0.07 87.40 11:18:01 AM 2 19.71 0.00 1.27 0.77 0.03 78.22 11:18:01 AM 3 34.07 0.00 1.05 0.27 0.07 64.55 11:18:01 AM 4 25.94 0.00 1.02 0.48 0.07 72.49 11:18:01 AM 5 18.44 0.00 0.32 0.00 0.07 81.18 11:18:01 AM 6 15.64 0.00 1.03 0.17 0.03 83.12 11:18:01 AM 7 7.98 0.00 0.62 0.25 0.05 91.10 Average: all 21.78 0.00 1.39 1.92 0.08 74.84 Average: 0 19.27 0.00 1.33 0.54 0.09 78.77 Average: 1 18.15 0.00 1.58 2.62 0.09 77.56 Average: 2 20.17 0.00 1.44 2.56 0.08 75.75 Average: 3 24.17 0.00 1.37 2.46 0.08 71.92 Average: 4 28.38 0.00 1.63 3.09 0.08 66.83 Average: 5 24.45 0.00 1.20 1.21 0.08 73.07 Average: 6 22.58 0.00 1.33 1.36 0.08 74.65 Average: 7 17.08 0.00 1.22 1.48 0.08 80.14