---> uname -a: Linux prd-centos8-docker-8c-8g-17043.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 1120 25061 19 5707 30295 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:bc:f7:fd brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.235/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85674sec preferred_lft 85674sec inet6 fe80::f816:3eff:febc:f7fd/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:c7:19:04 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:c9ff:fec7:1904/64 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) 02/15/2026 _x86_64_ (8 CPU) 10:21:40 LINUX RESTART (8 CPU) 10:22:01 AM tps rtps wtps bread/s bwrtn/s 10:23:01 AM 241.10 12.88 228.22 3187.60 9705.70 10:24:01 AM 271.55 18.30 253.26 4036.66 14972.89 10:25:01 AM 89.02 0.30 88.72 77.57 9211.83 10:26:01 AM 6.15 0.00 6.15 0.00 145.89 10:27:01 AM 110.56 0.55 110.01 423.99 44710.16 10:28:01 AM 37.85 0.53 37.32 24.13 835.85 10:29:01 AM 13.10 0.00 13.10 0.00 583.19 10:30:01 AM 109.98 0.00 109.98 0.00 23656.51 10:31:01 AM 19.86 0.00 19.86 0.00 557.95 10:32:01 AM 148.73 2.45 146.28 4477.04 2090.92 10:33:01 AM 52.67 1.35 51.32 1722.11 31471.55 Average: 100.05 3.31 96.75 1268.07 12540.09 10:22:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:23:01 AM 29560756 31308628 3094956 9.48 2688 2066644 1335144 3.96 151180 2497756 231156 10:24:01 AM 27346812 29545324 5308900 16.26 2688 2509388 3346476 9.93 256040 4555956 179056 10:25:01 AM 27300440 29573228 5355272 16.40 2688 2581076 2838080 8.42 279316 4571432 28 10:26:01 AM 27290196 29563172 5365516 16.43 2688 2581156 2838080 8.42 279340 4583192 8 10:27:01 AM 25321296 28728268 7334416 22.46 2688 3690140 3551732 10.54 423504 6302808 1076 10:28:01 AM 25025508 28440176 7630204 23.37 2688 3697048 3716512 11.03 441260 6578212 736 10:29:01 AM 25602876 29029148 7052836 21.60 2688 3708188 3411320 10.12 445728 5999668 808 10:30:01 AM 23961316 28093020 8694396 26.62 2688 4400084 5526980 16.40 547232 7474464 1552 10:31:01 AM 23150404 27329916 9505308 29.11 2688 4448548 6125320 18.17 554720 8270728 3716 10:32:01 AM 24600492 29104572 8055220 24.67 2688 4759108 3020384 8.96 582736 6813044 270276 10:33:01 AM 24117332 29487196 8538380 26.15 2688 5612432 2957516 8.77 795292 7064836 159360 Average: 25752493 29109332 6903219 21.14 2688 3641256 3515231 10.43 432395 5882918 77070 10:22:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:23:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:23:01 AM eth0 392.17 247.63 2096.47 74.72 0.00 0.00 0.00 0.00 10:23:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:24:01 AM eth0 413.78 324.23 5071.54 47.79 0.00 0.00 0.00 0.00 10:24:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:25:01 AM eth0 92.92 86.60 895.01 17.93 0.00 0.00 0.00 0.00 10:25:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:26:01 AM eth0 83.45 58.19 39.12 19.96 0.00 0.00 0.00 0.00 10:26:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:27:01 AM lo 0.33 0.33 0.02 0.02 0.00 0.00 0.00 0.00 10:27:01 AM eth0 301.72 177.44 9492.19 14.56 0.00 0.00 0.00 0.00 10:27:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 10:28:01 AM lo 57.88 57.88 4.91 4.91 0.00 0.00 0.00 0.00 10:28:01 AM eth0 131.41 92.57 33.92 42.06 0.00 0.00 0.00 0.00 10:28:01 AM docker0 12.06 13.46 1.78 1.67 0.00 0.00 0.00 0.00 10:29:01 AM lo 56.00 56.00 2.86 2.86 0.00 0.00 0.00 0.00 10:29:01 AM eth0 123.93 100.17 56.78 48.49 0.00 0.00 0.00 0.00 10:29:01 AM docker0 0.80 1.05 0.11 0.18 0.00 0.00 0.00 0.00 10:30:01 AM lo 19.93 19.93 2.47 2.47 0.00 0.00 0.00 0.00 10:30:01 AM eth0 650.65 231.82 2969.97 25.41 0.00 0.00 0.00 0.00 10:30:01 AM docker0 8.45 10.10 0.80 1.73 0.00 0.00 0.00 0.00 10:30:01 AM veth4ca65ba 8.45 10.23 0.92 1.74 0.00 0.00 0.00 0.00 10:30:01 AM veth76132bd 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 10:31:01 AM lo 904.40 904.40 150.16 150.16 0.00 0.00 0.00 0.00 10:31:01 AM eth0 134.29 86.55 39.86 45.51 0.00 0.00 0.00 0.00 10:31:01 AM docker0 392.00 405.96 66.72 77.31 0.00 0.00 0.00 0.00 10:31:01 AM veth4ca65ba 339.07 351.85 65.61 54.39 0.00 0.00 0.00 0.01 10:31:01 AM veth76132bd 52.93 54.58 6.47 23.16 0.00 0.00 0.00 0.00 10:32:01 AM lo 773.03 773.03 132.74 132.74 0.00 0.00 0.00 0.00 10:32:01 AM eth0 154.30 121.74 1512.48 34.37 0.00 0.00 0.00 0.00 10:32:01 AM docker0 326.51 335.62 70.68 56.61 0.00 0.00 0.00 0.00 10:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 10:33:01 AM eth0 180.32 142.09 3106.77 14.89 0.00 0.00 0.00 0.00 10:33:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 164.70 164.70 26.65 26.65 0.00 0.00 0.00 0.00 Average: eth0 241.72 151.73 2301.26 35.06 0.00 0.00 0.00 0.00 Average: docker0 67.26 69.66 12.74 12.50 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) 02/15/2026 _x86_64_ (8 CPU) 10:21:40 LINUX RESTART (8 CPU) 10:22:01 AM CPU %user %nice %system %iowait %steal %idle 10:23:01 AM all 12.65 0.00 1.60 0.56 0.05 85.14 10:23:01 AM 0 10.06 0.00 1.44 0.08 0.05 88.37 10:23:01 AM 1 10.25 0.00 1.49 0.28 0.03 87.94 10:23:01 AM 2 31.96 0.00 3.79 0.43 0.07 63.74 10:23:01 AM 3 9.10 0.00 1.49 0.20 0.08 89.13 10:23:01 AM 4 10.85 0.00 1.20 0.30 0.05 87.59 10:23:01 AM 5 12.13 0.00 1.57 2.27 0.05 83.97 10:23:01 AM 6 9.08 0.00 0.80 0.62 0.03 89.46 10:23:01 AM 7 7.77 0.00 0.99 0.25 0.03 90.96 10:24:01 AM all 30.47 0.00 1.28 0.82 0.08 67.36 10:24:01 AM 0 29.02 0.00 1.57 1.00 0.08 68.32 10:24:01 AM 1 23.88 0.00 1.44 0.97 0.08 73.63 10:24:01 AM 2 18.86 0.00 1.52 1.04 0.08 78.50 10:24:01 AM 3 30.16 0.00 1.05 1.07 0.07 67.65 10:24:01 AM 4 40.58 0.00 1.54 0.15 0.07 57.66 10:24:01 AM 5 33.98 0.00 0.88 0.28 0.07 64.78 10:24:01 AM 6 24.84 0.00 1.04 1.34 0.07 72.72 10:24:01 AM 7 42.37 0.00 1.19 0.73 0.08 55.63 10:25:01 AM all 20.83 0.00 0.57 0.23 0.05 78.33 10:25:01 AM 0 8.59 0.00 0.47 0.08 0.05 90.80 10:25:01 AM 1 25.73 0.00 0.53 0.43 0.05 73.26 10:25:01 AM 2 29.54 0.00 1.10 0.70 0.07 68.59 10:25:01 AM 3 42.50 0.00 0.70 0.15 0.05 56.60 10:25:01 AM 4 27.61 0.00 0.33 0.02 0.05 71.99 10:25:01 AM 5 12.97 0.00 0.40 0.10 0.05 86.48 10:25:01 AM 6 12.45 0.00 0.33 0.02 0.05 87.15 10:25:01 AM 7 7.20 0.00 0.65 0.33 0.05 91.77 10:26:01 AM all 5.52 0.00 0.20 0.01 0.03 94.24 10:26:01 AM 0 1.23 0.00 0.05 0.00 0.05 98.67 10:26:01 AM 1 9.23 0.00 0.05 0.00 0.02 90.70 10:26:01 AM 2 1.00 0.00 0.58 0.03 0.02 98.37 10:26:01 AM 3 22.19 0.00 0.58 0.00 0.03 77.20 10:26:01 AM 4 1.74 0.00 0.17 0.07 0.03 98.00 10:26:01 AM 5 0.43 0.00 0.12 0.00 0.05 99.40 10:26:01 AM 6 4.08 0.00 0.03 0.00 0.00 95.88 10:26:01 AM 7 4.25 0.00 0.03 0.00 0.02 95.70 10:27:01 AM all 23.62 0.00 2.54 0.73 0.06 73.04 10:27:01 AM 0 21.88 0.00 2.20 0.87 0.07 74.97 10:27:01 AM 1 28.26 0.00 3.28 1.34 0.07 67.05 10:27:01 AM 2 23.16 0.00 2.50 1.06 0.07 73.21 10:27:01 AM 3 35.78 0.00 2.33 0.49 0.07 61.33 10:27:01 AM 4 25.19 0.00 2.32 0.79 0.05 71.65 10:27:01 AM 5 11.58 0.00 3.27 0.62 0.08 84.44 10:27:01 AM 6 17.67 0.00 2.57 0.40 0.05 79.30 10:27:01 AM 7 25.39 0.00 1.88 0.29 0.05 72.39 10:28:01 AM all 21.31 0.00 2.35 0.06 0.08 76.19 10:28:01 AM 0 20.04 0.00 2.31 0.03 0.08 77.53 10:28:01 AM 1 17.35 0.00 2.78 0.07 0.08 79.72 10:28:01 AM 2 19.77 0.00 2.31 0.08 0.08 77.75 10:28:01 AM 3 25.93 0.00 2.61 0.02 0.08 71.35 10:28:01 AM 4 25.45 0.00 2.65 0.03 0.08 71.79 10:28:01 AM 5 26.41 0.00 2.01 0.08 0.07 71.44 10:28:01 AM 6 15.87 0.00 2.03 0.08 0.08 81.94 10:28:01 AM 7 19.66 0.00 2.09 0.12 0.10 78.03 10:29:01 AM all 12.81 0.00 1.05 0.03 0.07 86.04 10:29:01 AM 0 17.66 0.00 0.92 0.03 0.08 81.30 10:29:01 AM 1 9.52 0.00 1.25 0.00 0.07 89.16 10:29:01 AM 2 14.36 0.00 0.70 0.00 0.07 84.87 10:29:01 AM 3 15.18 0.00 1.35 0.02 0.07 83.38 10:29:01 AM 4 9.80 0.00 1.45 0.08 0.07 88.60 10:29:01 AM 5 10.25 0.00 1.02 0.07 0.08 88.58 10:29:01 AM 6 10.33 0.00 1.20 0.00 0.07 88.40 10:29:01 AM 7 15.37 0.00 0.50 0.02 0.05 84.06 10:30:01 AM all 34.93 0.00 1.88 0.39 0.07 62.72 10:30:01 AM 0 35.28 0.00 1.31 0.00 0.07 63.35 10:30:01 AM 1 44.08 0.00 2.75 1.04 0.08 52.04 10:30:01 AM 2 39.21 0.00 1.89 0.74 0.08 58.08 10:30:01 AM 3 31.86 0.00 1.98 0.30 0.07 65.79 10:30:01 AM 4 32.93 0.00 2.06 0.08 0.07 64.86 10:30:01 AM 5 29.39 0.00 1.34 0.45 0.08 68.73 10:30:01 AM 6 31.85 0.00 1.62 0.17 0.07 66.29 10:30:01 AM 7 34.84 0.00 2.08 0.37 0.07 62.64 10:31:01 AM all 24.88 0.00 1.46 0.03 0.09 73.54 10:31:01 AM 0 28.00 0.00 2.01 0.00 0.10 69.89 10:31:01 AM 1 28.55 0.00 1.59 0.02 0.08 69.76 10:31:01 AM 2 24.28 0.00 1.37 0.07 0.10 74.18 10:31:01 AM 3 20.02 0.00 1.64 0.05 0.08 78.20 10:31:01 AM 4 23.15 0.00 1.69 0.00 0.08 75.08 10:31:01 AM 5 22.69 0.00 1.31 0.00 0.08 75.92 10:31:01 AM 6 28.28 0.00 0.92 0.05 0.08 70.67 10:31:01 AM 7 24.07 0.00 1.17 0.07 0.08 74.61 10:32:01 AM all 30.49 0.00 1.62 0.33 0.08 67.48 10:32:01 AM 0 47.38 0.00 2.16 0.23 0.07 50.17 10:32:01 AM 1 18.57 0.00 1.83 0.67 0.08 78.85 10:32:01 AM 2 30.35 0.00 1.73 0.20 0.07 67.66 10:32:01 AM 3 26.64 0.00 2.11 1.19 0.10 69.95 10:32:01 AM 4 30.76 0.00 1.26 0.13 0.07 67.78 10:32:01 AM 5 25.54 0.00 1.14 0.10 0.08 73.14 10:32:01 AM 6 47.46 0.00 0.82 0.05 0.07 51.60 10:32:01 AM 7 17.15 0.00 1.96 0.07 0.07 80.75 10:33:01 AM all 38.22 0.00 1.55 0.42 0.08 59.73 10:33:01 AM 0 46.10 0.00 0.99 0.00 0.08 52.83 10:33:01 AM 1 17.83 0.00 1.91 0.70 0.07 79.49 10:33:01 AM 2 48.17 0.00 2.83 2.14 0.08 46.78 10:33:01 AM 3 39.60 0.00 1.59 0.03 0.07 58.70 10:33:01 AM 4 22.75 0.00 1.64 0.22 0.08 75.31 10:33:01 AM 5 59.99 0.00 1.10 0.02 0.07 38.82 10:33:01 AM 6 18.52 0.00 1.27 0.29 0.07 79.85 10:33:01 AM 7 52.73 0.00 1.09 0.00 0.08 46.10 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.24 0.00 1.46 0.33 0.07 74.90 Average: 0 24.11 0.00 1.40 0.21 0.07 74.21 Average: 1 21.19 0.00 1.72 0.50 0.07 76.53 Average: 2 25.51 0.00 1.85 0.59 0.07 71.98 Average: 3 27.18 0.00 1.59 0.32 0.07 70.85 Average: 4 22.80 0.00 1.48 0.17 0.06 75.49 Average: 5 22.31 0.00 1.29 0.36 0.07 75.97 Average: 6 20.04 0.00 1.15 0.27 0.06 78.48 Average: 7 22.79 0.00 1.24 0.20 0.06 75.71