---> uname -a: Linux prd-centos8-docker-8c-8g-2212.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: 2800.000 BogoMIPS: 5600.00 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 1148 25276 19 5464 30268 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:b2:9a:7b brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85703sec preferred_lft 85703sec inet6 fe80::f816:3eff:feb2:9a7b/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:6a:ea:b2:48 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::42:6aff:feea:b248/64 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) 01/23/2026 _x86_64_ (8 CPU) 03:49:29 LINUX RESTART (8 CPU) 03:50:01 AM tps rtps wtps bread/s bwrtn/s 03:51:01 AM 185.47 20.08 165.39 3939.35 10494.99 03:52:01 AM 231.12 5.03 226.09 1179.87 11163.78 03:53:01 AM 44.29 0.07 44.23 1.33 8564.81 03:54:01 AM 112.18 0.57 111.61 414.59 55369.30 03:55:01 AM 38.14 0.50 37.64 21.73 952.55 03:56:01 AM 10.56 0.00 10.56 0.00 231.84 03:57:01 AM 5.78 0.00 5.78 0.00 439.24 03:58:01 AM 110.61 0.00 110.61 0.00 23839.23 03:59:01 AM 20.13 0.00 20.13 0.00 633.34 04:00:01 AM 133.63 0.00 133.63 0.00 1833.97 04:01:01 AM 76.19 2.98 73.21 4574.88 29832.32 Average: 88.01 2.66 85.35 921.07 13032.68 03:50:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:51:01 AM 29038652 30893508 3617052 11.08 2688 2172288 1819016 5.40 161216 2996496 138520 03:52:01 AM 27440476 29692928 5215228 15.97 2688 2561980 2750356 8.16 264572 4448336 223728 03:53:01 AM 27321636 29598020 5334068 16.33 2688 2584780 2737964 8.12 279412 4551420 108 03:54:01 AM 25099928 28510848 7555776 23.14 2688 3694244 3655728 10.85 424260 6526224 1232 03:55:01 AM 24809700 28228648 7846004 24.03 2688 3701356 3924584 11.64 441684 6794560 44 03:56:01 AM 24744916 28165792 7910788 24.22 2688 3703196 3978932 11.81 442200 6858764 148 03:57:01 AM 25091376 28523628 7564328 23.16 2688 3714380 3668572 10.88 447180 6510268 1200 03:58:01 AM 23719212 27860988 8936492 27.37 2688 4410380 5728348 17.00 548652 7718348 1552 03:59:01 AM 22810784 27000800 9844920 30.15 2688 4459516 6525656 19.36 556144 8612300 1448 04:00:01 AM 23592816 27700304 9062888 27.75 2688 4364268 4304996 12.77 553620 7852572 904 04:01:01 AM 25894164 31004040 6761540 20.71 2688 5355528 1485280 4.41 907236 5190892 23180 Average: 25414878 28834500 7240826 22.17 2688 3701992 3689039 10.95 456925 6187289 35642 03:50:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 AM eth0 147.38 111.86 1523.51 30.82 0.00 0.00 0.00 0.00 03:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:52:01 AM eth0 399.43 331.94 5525.83 46.03 0.00 0.00 0.00 0.00 03:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:53:01 AM eth0 114.51 97.72 289.96 30.44 0.00 0.00 0.00 0.00 03:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 AM lo 0.47 0.47 0.02 0.02 0.00 0.00 0.00 0.00 03:54:01 AM eth0 596.32 438.60 9505.46 32.26 0.00 0.00 0.00 0.00 03:54:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:55:01 AM lo 58.66 58.66 4.94 4.94 0.00 0.00 0.00 0.00 03:55:01 AM eth0 229.26 165.71 65.33 67.04 0.00 0.00 0.00 0.00 03:55:01 AM docker0 12.03 13.63 1.78 1.68 0.00 0.00 0.00 0.00 03:56:01 AM lo 65.59 65.59 3.33 3.33 0.00 0.00 0.00 0.00 03:56:01 AM eth0 249.95 188.67 72.42 80.95 0.00 0.00 0.00 0.00 03:56:01 AM docker0 0.78 1.05 0.11 0.19 0.00 0.00 0.00 0.00 03:57:01 AM lo 51.18 51.18 2.50 2.50 0.00 0.00 0.00 0.00 03:57:01 AM eth0 150.72 115.58 62.42 46.22 0.00 0.00 0.00 0.00 03:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:58:01 AM lo 19.86 19.86 2.48 2.48 0.00 0.00 0.00 0.00 03:58:01 AM eth0 458.82 215.88 2983.91 34.01 0.00 0.00 0.00 0.00 03:58:01 AM docker0 8.58 9.97 0.80 1.72 0.00 0.00 0.00 0.00 03:58:01 AM vethb7086e4 8.58 10.10 0.92 1.73 0.00 0.00 0.00 0.00 03:58:01 AM veth922b77f 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:59:01 AM lo 946.97 946.97 158.30 158.30 0.00 0.00 0.00 0.00 03:59:01 AM eth0 250.95 159.85 83.28 75.27 0.00 0.00 0.00 0.00 03:59:01 AM docker0 399.02 413.26 68.82 81.77 0.00 0.00 0.00 0.00 03:59:01 AM vethb7086e4 345.65 358.75 67.76 56.10 0.00 0.00 0.00 0.01 03:59:01 AM veth922b77f 53.37 54.97 6.51 25.91 0.00 0.00 0.00 0.00 04:00:01 AM lo 754.39 754.39 125.86 125.86 0.00 0.00 0.00 0.00 04:00:01 AM eth0 199.33 129.50 268.94 58.71 0.00 0.00 0.00 0.00 04:00:01 AM docker0 319.26 328.74 68.56 52.22 0.00 0.00 0.00 0.00 04:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:01:01 AM eth0 111.05 101.13 1265.29 16.86 0.00 0.00 0.00 0.00 04:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 172.48 172.48 27.04 27.04 0.00 0.00 0.00 0.00 Average: eth0 264.34 186.95 1967.95 47.15 0.00 0.00 0.00 0.00 Average: docker0 67.25 69.71 12.74 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) 01/23/2026 _x86_64_ (8 CPU) 03:49:29 LINUX RESTART (8 CPU) 03:50:01 AM CPU %user %nice %system %iowait %steal %idle 03:51:01 AM all 11.90 0.00 1.10 1.10 0.06 85.85 03:51:01 AM 0 12.56 0.00 0.93 0.18 0.07 86.25 03:51:01 AM 1 7.02 0.00 0.65 1.70 0.08 90.54 03:51:01 AM 2 9.48 0.00 1.14 0.90 0.05 88.43 03:51:01 AM 3 8.54 0.00 0.72 1.44 0.07 89.24 03:51:01 AM 4 25.14 0.00 1.82 1.07 0.05 71.93 03:51:01 AM 5 10.30 0.00 0.92 0.80 0.05 87.93 03:51:01 AM 6 4.45 0.00 0.59 1.04 0.03 93.89 03:51:01 AM 7 17.65 0.00 2.05 1.64 0.05 78.61 03:52:01 AM all 29.92 0.00 1.23 0.96 0.09 67.79 03:52:01 AM 0 31.75 0.00 1.25 0.90 0.10 65.99 03:52:01 AM 1 17.81 0.00 0.74 0.92 0.08 80.45 03:52:01 AM 2 36.71 0.00 1.40 1.24 0.10 60.55 03:52:01 AM 3 38.22 0.00 1.79 1.52 0.08 58.38 03:52:01 AM 4 24.18 0.00 1.25 0.95 0.07 73.55 03:52:01 AM 5 29.44 0.00 1.15 0.50 0.10 68.81 03:52:01 AM 6 32.85 0.00 0.89 0.89 0.10 65.28 03:52:01 AM 7 28.43 0.00 1.39 0.79 0.08 69.31 03:53:01 AM all 23.95 0.00 0.60 0.46 0.06 74.93 03:53:01 AM 0 19.86 0.00 0.20 0.02 0.07 79.86 03:53:01 AM 1 22.60 0.00 0.37 0.20 0.07 76.77 03:53:01 AM 2 11.37 0.00 0.58 0.82 0.05 87.18 03:53:01 AM 3 21.00 0.00 0.37 0.02 0.08 78.53 03:53:01 AM 4 13.48 0.00 0.23 1.57 0.05 84.67 03:53:01 AM 5 65.47 0.00 0.95 0.07 0.05 33.46 03:53:01 AM 6 11.31 0.00 0.52 0.03 0.05 88.08 03:53:01 AM 7 26.44 0.00 1.59 0.97 0.05 70.96 03:54:01 AM all 24.65 0.00 2.91 2.29 0.09 70.06 03:54:01 AM 0 24.79 0.00 2.95 0.62 0.08 71.56 03:54:01 AM 1 23.62 0.00 3.69 2.85 0.10 69.74 03:54:01 AM 2 16.61 0.00 3.64 3.69 0.08 75.99 03:54:01 AM 3 26.04 0.00 1.96 0.56 0.10 71.35 03:54:01 AM 4 34.35 0.00 3.02 2.77 0.08 59.78 03:54:01 AM 5 25.75 0.00 2.71 6.64 0.08 64.81 03:54:01 AM 6 14.82 0.00 2.60 0.25 0.07 82.26 03:54:01 AM 7 31.18 0.00 2.72 0.96 0.08 65.06 03:55:01 AM all 21.46 0.00 2.44 0.07 0.09 75.95 03:55:01 AM 0 20.76 0.00 2.46 0.03 0.08 76.67 03:55:01 AM 1 21.96 0.00 2.04 0.07 0.08 75.85 03:55:01 AM 2 23.87 0.00 2.80 0.08 0.10 73.15 03:55:01 AM 3 19.87 0.00 2.21 0.07 0.08 77.76 03:55:01 AM 4 23.08 0.00 2.85 0.05 0.08 73.94 03:55:01 AM 5 24.02 0.00 2.43 0.05 0.08 73.42 03:55:01 AM 6 16.11 0.00 2.26 0.15 0.08 81.39 03:55:01 AM 7 22.02 0.00 2.46 0.03 0.08 75.39 03:56:01 AM all 5.53 0.00 1.15 0.02 0.07 93.24 03:56:01 AM 0 6.18 0.00 0.75 0.00 0.08 92.98 03:56:01 AM 1 4.91 0.00 1.27 0.02 0.10 93.70 03:56:01 AM 2 5.99 0.00 2.04 0.00 0.07 91.90 03:56:01 AM 3 5.23 0.00 0.72 0.02 0.07 93.96 03:56:01 AM 4 6.27 0.00 1.27 0.02 0.07 92.38 03:56:01 AM 5 4.38 0.00 1.14 0.05 0.07 94.37 03:56:01 AM 6 6.12 0.00 0.74 0.02 0.07 93.06 03:56:01 AM 7 5.15 0.00 1.24 0.02 0.05 93.55 03:57:01 AM all 11.61 0.00 0.74 0.04 0.08 87.53 03:57:01 AM 0 8.56 0.00 0.32 0.00 0.08 91.04 03:57:01 AM 1 18.47 0.00 1.52 0.00 0.08 79.93 03:57:01 AM 2 13.13 0.00 0.60 0.00 0.10 86.17 03:57:01 AM 3 11.25 0.00 1.34 0.02 0.07 87.33 03:57:01 AM 4 14.55 0.00 0.69 0.03 0.08 84.65 03:57:01 AM 5 1.84 0.00 0.50 0.23 0.07 97.36 03:57:01 AM 6 11.67 0.00 0.32 0.00 0.07 87.94 03:57:01 AM 7 13.43 0.00 0.67 0.00 0.07 85.83 03:58:01 AM all 32.24 0.00 1.92 0.98 0.10 64.76 03:58:01 AM 0 26.79 0.00 1.76 1.42 0.12 69.91 03:58:01 AM 1 26.85 0.00 2.26 1.24 0.10 69.55 03:58:01 AM 2 27.07 0.00 1.74 0.12 0.10 70.97 03:58:01 AM 3 35.51 0.00 1.81 3.28 0.10 59.30 03:58:01 AM 4 34.01 0.00 2.55 0.77 0.08 62.59 03:58:01 AM 5 37.69 0.00 1.95 0.24 0.08 60.05 03:58:01 AM 6 27.00 0.00 1.31 0.13 0.08 71.48 03:58:01 AM 7 43.02 0.00 2.01 0.64 0.10 54.23 03:59:01 AM all 24.98 0.00 1.50 0.03 0.10 73.39 03:59:01 AM 0 18.80 0.00 2.02 0.03 0.12 79.03 03:59:01 AM 1 26.51 0.00 1.34 0.00 0.10 72.04 03:59:01 AM 2 22.01 0.00 1.39 0.07 0.10 76.43 03:59:01 AM 3 23.40 0.00 1.24 0.03 0.08 75.24 03:59:01 AM 4 17.43 0.00 1.76 0.05 0.12 80.63 03:59:01 AM 5 27.27 0.00 1.53 0.02 0.10 71.09 03:59:01 AM 6 24.51 0.00 1.46 0.00 0.10 73.93 03:59:01 AM 7 39.85 0.00 1.27 0.00 0.08 58.79 04:00:01 AM all 29.13 0.00 1.56 0.30 0.08 68.93 04:00:01 AM 0 29.93 0.00 1.19 0.18 0.10 68.59 04:00:01 AM 1 47.43 0.00 1.32 0.00 0.07 51.19 04:00:01 AM 2 17.21 0.00 2.14 0.25 0.10 80.30 04:00:01 AM 3 19.21 0.00 1.25 0.07 0.08 79.39 04:00:01 AM 4 26.19 0.00 2.01 0.03 0.08 71.69 04:00:01 AM 5 33.28 0.00 1.17 0.03 0.07 65.44 04:00:01 AM 6 33.57 0.00 2.26 1.14 0.10 62.93 04:00:01 AM 7 26.21 0.00 1.10 0.67 0.07 71.95 04:01:01 AM all 18.17 0.00 1.77 1.32 0.07 78.67 04:01:01 AM 0 4.56 0.00 1.35 0.18 0.12 93.79 04:01:01 AM 1 26.42 0.00 1.99 0.15 0.07 71.37 04:01:01 AM 2 24.92 0.00 2.22 1.62 0.07 71.18 04:01:01 AM 3 16.64 0.00 1.55 0.62 0.05 81.14 04:01:01 AM 4 16.65 0.00 1.86 1.49 0.07 79.94 04:01:01 AM 5 26.86 0.00 1.96 3.63 0.07 67.49 04:01:01 AM 6 8.81 0.00 1.74 2.23 0.05 87.17 04:01:01 AM 7 20.54 0.00 1.50 0.62 0.05 77.29 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.22 0.00 1.54 0.69 0.08 76.47 Average: 0 18.59 0.00 1.38 0.33 0.09 79.62 Average: 1 22.14 0.00 1.56 0.65 0.09 75.56 Average: 2 18.94 0.00 1.79 0.80 0.08 78.39 Average: 3 20.44 0.00 1.36 0.69 0.08 77.43 Average: 4 21.38 0.00 1.75 0.80 0.08 75.99 Average: 5 26.03 0.00 1.49 1.11 0.07 71.30 Average: 6 17.38 0.00 1.33 0.53 0.07 80.68 Average: 7 24.89 0.00 1.64 0.57 0.07 72.82