---> uname -a: Linux prd-centos8-docker-8c-8g-4085.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 13G 148G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1143 25284 19 5462 30273 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:5f:78:92 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85745sec preferred_lft 85745sec inet6 fe80::f816:3eff:fe5f:7892/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:8b:1f:a8:9a 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::42:8bff:fe1f:a89a/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) 15:03:33 LINUX RESTART (8 CPU) 03:04:01 PM tps rtps wtps bread/s bwrtn/s 03:05:01 PM 244.69 20.86 223.83 5571.76 9305.20 03:06:01 PM 272.10 18.31 253.79 3984.40 13633.94 03:07:01 PM 96.38 0.95 95.43 232.76 10448.74 03:08:01 PM 106.61 0.55 106.06 414.93 39108.86 03:09:01 PM 37.37 0.07 37.30 2.80 942.32 03:10:01 PM 10.95 0.43 10.51 20.93 246.02 03:11:01 PM 62.73 0.00 62.73 0.00 13689.75 03:12:01 PM 69.77 0.00 69.77 0.00 10947.36 03:13:01 PM 210.41 0.00 210.41 0.00 2101.52 03:14:01 PM 59.96 2.92 57.04 4561.77 27494.00 Average: 117.10 4.41 112.69 1478.89 12791.58 03:04:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 PM 29571604 31233036 3084108 9.44 2688 1985424 1425464 4.23 147356 2510664 161912 03:06:01 PM 27448812 29642520 5206900 15.94 2688 2504780 2851792 8.46 238112 4472440 229372 03:07:01 PM 26728868 29003488 5926844 18.15 2688 2582828 3299972 9.79 278164 5143296 19572 03:08:01 PM 24724740 28132832 7930972 24.29 2688 3691252 4073472 12.09 418656 6902228 780 03:09:01 PM 24406664 27822604 8249048 25.26 2688 3698036 4244680 12.59 439424 7195232 48 03:10:01 PM 24293600 27712600 8362112 25.61 2688 3701092 4301864 12.76 440756 7307516 92 03:11:01 PM 24469996 28546612 8185716 25.07 2688 4336440 3521684 10.45 600252 6924868 229888 03:12:01 PM 22986652 27167448 9669060 29.61 2688 4448916 6302456 18.70 646360 8345204 1088 03:13:01 PM 24223224 28325132 8432488 25.82 2688 4358344 3751528 11.13 645224 7127292 15564 03:14:01 PM 25925560 31035340 6730152 20.61 2688 5355648 1521292 4.51 1136112 4927424 93260 Average: 25477972 28862161 7177740 21.98 2688 3666276 3529420 10.47 499042 6085616 75158 03:04:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:05:01 PM eth0 434.24 271.33 1866.35 66.69 0.00 0.00 0.00 0.00 03:05:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:06:01 PM eth0 436.76 348.58 5367.24 64.53 0.00 0.00 0.00 0.00 03:06:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:07:01 PM eth0 246.13 217.76 945.29 70.89 0.00 0.00 0.00 0.00 03:07:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:08:01 PM eth0 307.46 176.96 9498.57 13.65 0.00 0.00 0.00 0.00 03:08:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:09:01 PM lo 53.15 53.15 4.67 4.67 0.00 0.00 0.00 0.00 03:09:01 PM eth0 105.61 87.10 33.88 40.92 0.00 0.00 0.00 0.00 03:09:01 PM docker0 12.06 13.58 1.78 1.69 0.00 0.00 0.00 0.00 03:10:01 PM lo 65.18 65.18 3.31 3.31 0.00 0.00 0.00 0.00 03:10:01 PM eth0 211.23 173.69 59.44 75.30 0.00 0.00 0.00 0.00 03:10:01 PM docker0 0.78 1.03 0.11 0.18 0.00 0.00 0.00 0.00 03:11:01 PM lo 4.02 4.02 0.21 0.21 0.00 0.00 0.00 0.00 03:11:01 PM eth0 645.18 284.39 3005.40 1630.44 0.00 0.00 0.00 0.00 03:11:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:12:01 PM lo 649.58 649.58 91.10 91.10 0.00 0.00 0.00 0.00 03:12:01 PM eth0 99.18 62.01 24.59 26.35 0.00 0.00 0.00 0.00 03:12:01 PM docker0 277.05 288.19 41.35 45.48 0.00 0.00 0.00 0.00 03:12:01 PM veth6f22997 240.96 251.09 40.72 35.65 0.00 0.00 0.00 0.00 03:12:01 PM vethe68759c 36.09 37.79 4.42 10.09 0.00 0.00 0.00 0.00 03:13:01 PM lo 1052.73 1052.73 194.73 194.73 0.00 0.00 0.00 0.00 03:13:01 PM eth0 118.46 84.22 275.23 33.36 0.00 0.00 0.00 0.00 03:13:01 PM docker0 451.92 465.71 97.23 90.32 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.97 0.97 0.05 0.05 0.00 0.00 0.00 0.00 03:14:01 PM eth0 111.83 137.98 1269.83 2335.28 0.00 0.00 0.00 0.00 03:14:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 182.56 182.56 29.41 29.41 0.00 0.00 0.00 0.00 Average: eth0 271.61 184.40 2234.60 435.73 0.00 0.00 0.00 0.00 Average: docker0 74.18 76.86 14.05 13.77 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) 15:03:33 LINUX RESTART (8 CPU) 03:04:01 PM CPU %user %nice %system %iowait %steal %idle 03:05:01 PM all 14.23 0.00 1.87 1.36 0.05 82.48 03:05:01 PM 0 11.20 0.00 0.90 0.37 0.07 87.47 03:05:01 PM 1 25.68 0.00 2.51 1.61 0.07 70.14 03:05:01 PM 2 8.14 0.00 1.84 1.14 0.07 88.81 03:05:01 PM 3 17.62 0.00 2.15 3.94 0.07 76.22 03:05:01 PM 4 19.88 0.00 2.66 1.62 0.05 75.78 03:05:01 PM 5 7.84 0.00 1.79 0.50 0.05 89.82 03:05:01 PM 6 12.79 0.00 2.44 0.50 0.03 84.23 03:05:01 PM 7 10.70 0.00 0.67 1.24 0.03 87.36 03:06:01 PM all 26.41 0.00 1.37 1.73 0.08 70.42 03:06:01 PM 0 22.08 0.00 0.89 1.34 0.07 75.64 03:06:01 PM 1 29.95 0.00 1.72 2.86 0.08 65.38 03:06:01 PM 2 27.05 0.00 1.84 1.20 0.08 69.82 03:06:01 PM 3 19.90 0.00 1.37 1.45 0.08 77.19 03:06:01 PM 4 27.83 0.00 1.40 2.94 0.08 67.74 03:06:01 PM 5 23.06 0.00 1.35 1.14 0.07 74.38 03:06:01 PM 6 33.86 0.00 1.04 0.28 0.08 64.73 03:06:01 PM 7 27.51 0.00 1.35 2.59 0.07 68.48 03:07:01 PM all 29.33 0.00 0.94 0.53 0.07 69.12 03:07:01 PM 0 49.10 0.00 0.60 0.03 0.10 50.17 03:07:01 PM 1 31.08 0.00 1.15 0.92 0.08 66.77 03:07:01 PM 2 16.99 0.00 0.95 0.67 0.07 81.32 03:07:01 PM 3 16.91 0.00 1.22 1.94 0.07 79.86 03:07:01 PM 4 29.07 0.00 0.88 0.00 0.05 70.00 03:07:01 PM 5 38.82 0.00 0.45 0.17 0.07 60.50 03:07:01 PM 6 19.18 0.00 0.85 0.12 0.07 79.78 03:07:01 PM 7 33.48 0.00 1.40 0.43 0.07 64.62 03:08:01 PM all 23.39 0.00 2.22 1.12 0.07 73.20 03:08:01 PM 0 32.86 0.00 1.90 0.08 0.07 65.10 03:08:01 PM 1 21.03 0.00 3.54 1.78 0.07 73.59 03:08:01 PM 2 16.58 0.00 2.03 0.94 0.07 80.37 03:08:01 PM 3 16.94 0.00 2.03 0.62 0.07 80.34 03:08:01 PM 4 46.45 0.00 2.08 0.03 0.10 51.33 03:08:01 PM 5 23.60 0.00 1.93 0.25 0.05 74.17 03:08:01 PM 6 18.77 0.00 1.98 4.50 0.05 74.70 03:08:01 PM 7 10.85 0.00 2.24 0.79 0.07 86.06 03:09:01 PM all 21.78 0.00 2.16 0.07 0.09 75.90 03:09:01 PM 0 26.07 0.00 2.84 0.05 0.10 70.93 03:09:01 PM 1 22.96 0.00 2.61 0.07 0.10 74.26 03:09:01 PM 2 16.76 0.00 1.91 0.05 0.10 81.18 03:09:01 PM 3 23.94 0.00 2.20 0.10 0.08 73.68 03:09:01 PM 4 23.63 0.00 2.11 0.07 0.08 74.11 03:09:01 PM 5 18.78 0.00 1.56 0.07 0.10 79.49 03:09:01 PM 6 18.19 0.00 1.84 0.10 0.08 79.78 03:09:01 PM 7 23.92 0.00 2.19 0.03 0.08 73.77 03:10:01 PM all 6.00 0.00 1.08 0.02 0.07 92.83 03:10:01 PM 0 4.84 0.00 1.35 0.05 0.07 93.69 03:10:01 PM 1 7.15 0.00 1.09 0.00 0.08 91.68 03:10:01 PM 2 5.98 0.00 1.64 0.03 0.07 92.28 03:10:01 PM 3 6.63 0.00 0.90 0.02 0.08 92.37 03:10:01 PM 4 5.99 0.00 1.02 0.00 0.07 92.93 03:10:01 PM 5 6.03 0.00 0.95 0.00 0.05 92.96 03:10:01 PM 6 5.01 0.00 0.90 0.07 0.07 93.95 03:10:01 PM 7 6.35 0.00 0.80 0.02 0.05 92.78 03:11:01 PM all 35.47 0.00 1.70 0.36 0.09 62.38 03:11:01 PM 0 41.42 0.00 1.79 0.02 0.10 56.67 03:11:01 PM 1 32.50 0.00 1.44 0.72 0.08 65.26 03:11:01 PM 2 48.33 0.00 2.24 0.77 0.10 48.56 03:11:01 PM 3 27.09 0.00 1.73 0.08 0.10 71.00 03:11:01 PM 4 32.98 0.00 2.01 0.45 0.08 64.48 03:11:01 PM 5 40.70 0.00 1.56 0.18 0.10 57.45 03:11:01 PM 6 39.17 0.00 1.31 0.50 0.08 58.94 03:11:01 PM 7 21.56 0.00 1.53 0.13 0.08 76.69 03:12:01 PM all 26.53 0.00 1.63 0.23 0.09 71.52 03:12:01 PM 0 31.97 0.00 1.54 0.00 0.08 66.41 03:12:01 PM 1 34.16 0.00 1.61 0.23 0.08 63.91 03:12:01 PM 2 29.80 0.00 1.46 0.13 0.08 68.52 03:12:01 PM 3 17.23 0.00 1.53 0.82 0.08 80.34 03:12:01 PM 4 21.68 0.00 2.10 0.17 0.12 75.94 03:12:01 PM 5 27.07 0.00 1.73 0.20 0.08 70.92 03:12:01 PM 6 34.46 0.00 1.52 0.02 0.10 63.90 03:12:01 PM 7 15.89 0.00 1.59 0.25 0.08 82.19 03:13:01 PM all 26.47 0.00 1.92 0.29 0.09 71.23 03:13:01 PM 0 42.71 0.00 1.49 0.10 0.08 55.62 03:13:01 PM 1 20.95 0.00 1.47 0.00 0.10 77.47 03:13:01 PM 2 13.70 0.00 2.70 0.03 0.10 83.47 03:13:01 PM 3 17.83 0.00 2.67 0.08 0.10 79.32 03:13:01 PM 4 29.36 0.00 2.01 0.03 0.07 68.52 03:13:01 PM 5 35.71 0.00 1.10 0.00 0.08 63.10 03:13:01 PM 6 28.11 0.00 1.71 0.07 0.07 70.04 03:13:01 PM 7 23.31 0.00 2.21 2.01 0.08 72.38 03:14:01 PM all 25.44 0.00 1.66 0.50 0.06 72.34 03:14:01 PM 0 24.64 0.00 1.57 0.28 0.07 73.44 03:14:01 PM 1 18.71 0.00 1.71 0.42 0.07 79.10 03:14:01 PM 2 25.73 0.00 1.37 0.02 0.07 72.82 03:14:01 PM 3 35.33 0.00 2.36 0.65 0.08 61.57 03:14:01 PM 4 23.14 0.00 1.96 0.65 0.07 74.18 03:14:01 PM 5 31.74 0.00 1.67 1.71 0.07 64.82 03:14:01 PM 6 22.39 0.00 1.32 0.10 0.05 76.14 03:14:01 PM 7 21.85 0.00 1.29 0.13 0.05 76.68 Average: all 23.50 0.00 1.65 0.62 0.08 74.15 Average: 0 28.68 0.00 1.49 0.23 0.08 69.52 Average: 1 24.41 0.00 1.88 0.86 0.08 72.76 Average: 2 20.91 0.00 1.80 0.50 0.08 76.72 Average: 3 19.94 0.00 1.81 0.97 0.08 77.19 Average: 4 25.99 0.00 1.82 0.60 0.08 71.51 Average: 5 25.34 0.00 1.41 0.42 0.07 72.76 Average: 6 23.19 0.00 1.49 0.62 0.07 74.63 Average: 7 19.55 0.00 1.53 0.76 0.07 78.10