---> uname -a: Linux prd-centos8-docker-8c-8g-244.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 1138 25292 19 5459 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:ae:cf:ea brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.104/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85743sec preferred_lft 85743sec inet6 fe80::f816:3eff:feae:cfea/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bb:4a:07:56 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:bbff:fe4a:756/64 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) 01/14/2026 _x86_64_ (8 CPU) 08:06:58 LINUX RESTART (8 CPU) 08:08:01 AM tps rtps wtps bread/s bwrtn/s 08:09:01 AM 269.54 18.33 251.21 3994.53 12241.53 08:10:00 AM 109.04 0.95 108.09 233.89 12847.81 08:11:01 AM 106.00 0.51 105.49 409.55 39456.86 08:12:01 AM 31.96 0.07 31.89 1.60 717.28 08:13:01 AM 20.93 0.48 20.44 21.46 505.53 08:14:01 AM 31.61 0.00 31.61 0.00 8664.34 08:15:01 AM 96.60 0.00 96.60 0.00 15834.06 08:16:01 AM 15.92 0.02 15.91 1.07 607.10 08:17:01 AM 251.49 2.47 249.03 4491.25 2649.76 Average: 103.67 2.54 101.13 1017.02 10406.04 08:08:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:09:01 AM 27754324 29946028 4901388 15.01 2688 2502660 2544040 7.55 237044 4169092 295956 08:10:00 AM 26912340 29185452 5743372 17.59 2688 2581252 3199156 9.49 277988 4960024 19480 08:11:01 AM 25266036 28672308 7389676 22.63 2688 3688972 3849424 11.42 368324 6412428 64 08:12:01 AM 24517536 27927800 8138176 24.92 2688 3692080 4464384 13.25 436868 7087496 76 08:13:01 AM 24358576 27775672 8297136 25.41 2688 3699120 4310752 12.79 440368 7244416 72 08:14:01 AM 24606456 28423052 8049256 24.65 2688 4086472 3926108 11.65 504668 6911112 137344 08:15:01 AM 23112332 27274012 9543380 29.22 2688 4429908 6278636 18.63 551492 8315704 1488 08:16:01 AM 23429664 27517000 9226048 28.25 2688 4341812 4370424 12.97 544604 8018108 28 08:17:01 AM 24260444 28826672 8395268 25.71 2688 4821308 3277248 9.72 582140 7153656 328972 Average: 24913079 28394222 7742633 23.71 2688 3760398 4024464 11.94 438166 6696893 87053 08:08:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:09:01 AM eth0 434.48 349.84 5346.78 48.62 0.00 0.00 0.00 0.00 08:09:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:10:00 AM eth0 125.65 108.39 928.91 24.96 0.00 0.00 0.00 0.00 08:10:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:11:01 AM eth0 329.79 207.10 9473.19 24.89 0.00 0.00 0.00 0.00 08:11:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 08:11:01 AM veth6330a13 0.00 0.17 0.00 0.02 0.00 0.00 0.00 0.00 08:12:01 AM lo 25.34 25.34 2.34 2.34 0.00 0.00 0.00 0.00 08:12:01 AM eth0 35.14 27.17 11.09 15.16 0.00 0.00 0.00 0.00 08:12:01 AM docker0 7.66 8.50 1.02 0.99 0.00 0.00 0.00 0.00 08:12:01 AM veth1b0ddf9 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 08:13:01 AM lo 73.58 73.58 4.69 4.69 0.00 0.00 0.00 0.00 08:13:01 AM eth0 237.10 197.07 67.42 79.46 0.00 0.00 0.00 0.00 08:13:01 AM docker0 5.20 6.03 0.87 0.88 0.00 0.00 0.00 0.00 08:14:01 AM lo 14.11 14.11 0.70 0.70 0.00 0.00 0.00 0.00 08:14:01 AM eth0 290.52 176.65 1661.70 43.84 0.00 0.00 0.00 0.00 08:14:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:15:01 AM lo 320.75 320.75 49.58 49.58 0.00 0.00 0.00 0.00 08:15:01 AM eth0 266.99 61.14 1361.79 11.22 0.00 0.00 0.00 0.00 08:15:01 AM docker0 135.86 143.74 22.42 23.72 0.00 0.00 0.00 0.00 08:15:01 AM vethf918343 120.76 127.56 22.47 19.42 0.00 0.00 0.00 0.00 08:15:01 AM veth8af015d 15.10 16.88 1.80 4.57 0.00 0.00 0.00 0.00 08:16:01 AM lo 1323.62 1323.62 233.11 233.11 0.00 0.00 0.00 0.00 08:16:01 AM eth0 127.58 82.54 35.07 38.86 0.00 0.00 0.00 0.00 08:16:01 AM docker0 589.62 603.26 115.84 111.48 0.00 0.00 0.00 0.00 08:17:01 AM lo 1.67 1.67 0.08 0.08 0.00 0.00 0.00 0.00 08:17:01 AM eth0 93.72 81.12 1504.79 19.43 0.00 0.00 0.00 0.00 08:17:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 195.50 195.50 32.29 32.29 0.00 0.00 0.00 0.00 Average: eth0 215.77 143.50 2270.29 34.05 0.00 0.00 0.00 0.00 Average: docker0 82.06 84.65 15.58 15.24 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) 01/14/2026 _x86_64_ (8 CPU) 08:06:58 LINUX RESTART (8 CPU) 08:08:01 AM CPU %user %nice %system %iowait %steal %idle 08:09:01 AM all 28.32 0.00 1.46 1.20 0.08 68.95 08:09:01 AM 0 22.65 0.00 1.60 2.89 0.08 72.77 08:09:01 AM 1 31.99 0.00 1.85 1.75 0.08 64.32 08:09:01 AM 2 46.47 0.00 2.68 1.42 0.08 49.35 08:09:01 AM 3 18.36 0.00 1.42 0.89 0.07 79.26 08:09:01 AM 4 15.98 0.00 0.97 0.84 0.07 82.14 08:09:01 AM 5 41.20 0.00 1.35 0.70 0.08 56.66 08:09:01 AM 6 25.51 0.00 0.99 0.25 0.07 73.18 08:09:01 AM 7 24.33 0.00 0.82 0.87 0.07 73.91 08:10:00 AM all 28.23 0.00 0.79 5.43 0.09 65.47 08:10:00 AM 0 26.85 0.00 0.62 3.96 0.10 68.47 08:10:00 AM 1 34.19 0.00 0.54 1.98 0.08 63.20 08:10:00 AM 2 34.38 0.00 0.99 6.17 0.10 58.36 08:10:00 AM 3 20.10 0.00 0.74 0.85 0.08 78.23 08:10:00 AM 4 22.35 0.00 0.79 0.45 0.07 76.34 08:10:00 AM 5 49.57 0.00 0.65 0.10 0.07 49.61 08:10:00 AM 6 31.05 0.00 1.23 8.60 0.10 59.02 08:10:00 AM 7 7.37 0.00 0.72 21.32 0.08 70.50 08:11:01 AM all 21.23 0.00 2.16 0.96 0.06 75.59 08:11:01 AM 0 24.27 0.00 1.52 0.47 0.07 73.68 08:11:01 AM 1 26.73 0.00 2.05 4.15 0.05 67.02 08:11:01 AM 2 18.46 0.00 2.83 1.56 0.08 77.07 08:11:01 AM 3 21.96 0.00 1.77 0.27 0.05 75.95 08:11:01 AM 4 12.68 0.00 2.29 0.22 0.08 84.72 08:11:01 AM 5 48.48 0.00 2.70 0.88 0.07 47.87 08:11:01 AM 6 9.03 0.00 2.39 0.05 0.05 88.48 08:11:01 AM 7 8.10 0.00 1.77 0.05 0.07 90.01 08:12:01 AM all 22.11 0.00 1.73 0.06 0.09 76.02 08:12:01 AM 0 26.02 0.00 1.79 0.08 0.08 72.03 08:12:01 AM 1 11.89 0.00 1.92 0.05 0.10 86.03 08:12:01 AM 2 35.59 0.00 1.96 0.05 0.10 62.31 08:12:01 AM 3 14.35 0.00 1.41 0.07 0.08 84.09 08:12:01 AM 4 22.82 0.00 1.32 0.03 0.08 75.74 08:12:01 AM 5 21.29 0.00 1.42 0.05 0.08 77.15 08:12:01 AM 6 25.28 0.00 2.12 0.12 0.08 72.40 08:12:01 AM 7 19.60 0.00 1.87 0.02 0.08 78.43 08:13:01 AM all 11.57 0.00 1.63 0.04 0.08 86.69 08:13:01 AM 0 9.52 0.00 1.32 0.05 0.08 89.03 08:13:01 AM 1 16.13 0.00 2.28 0.03 0.07 81.49 08:13:01 AM 2 10.99 0.00 1.37 0.02 0.08 87.54 08:13:01 AM 3 11.51 0.00 1.41 0.08 0.07 86.93 08:13:01 AM 4 11.65 0.00 1.26 0.00 0.07 87.02 08:13:01 AM 5 13.41 0.00 1.79 0.03 0.08 84.69 08:13:01 AM 6 7.63 0.00 2.19 0.02 0.08 90.07 08:13:01 AM 7 11.72 0.00 1.42 0.05 0.07 86.74 08:14:01 AM all 34.80 0.00 1.29 0.26 0.09 63.56 08:14:01 AM 0 33.38 0.00 1.25 0.12 0.10 65.14 08:14:01 AM 1 39.45 0.00 1.65 0.02 0.10 58.78 08:14:01 AM 2 37.10 0.00 1.10 0.03 0.10 61.66 08:14:01 AM 3 43.55 0.00 1.19 0.03 0.10 55.13 08:14:01 AM 4 39.41 0.00 1.21 1.57 0.08 57.72 08:14:01 AM 5 36.85 0.00 1.61 0.05 0.08 61.41 08:14:01 AM 6 26.20 0.00 1.00 0.15 0.08 72.56 08:14:01 AM 7 22.47 0.00 1.34 0.08 0.08 76.02 08:15:01 AM all 26.07 0.00 1.56 0.63 0.08 71.66 08:15:01 AM 0 12.14 0.00 1.36 0.03 0.08 86.39 08:15:01 AM 1 51.56 0.00 1.88 0.49 0.08 46.00 08:15:01 AM 2 21.45 0.00 1.43 0.35 0.07 76.71 08:15:01 AM 3 35.84 0.00 1.32 0.40 0.07 62.37 08:15:01 AM 4 25.36 0.00 1.51 0.47 0.10 72.56 08:15:01 AM 5 16.60 0.00 1.61 1.81 0.08 79.90 08:15:01 AM 6 19.11 0.00 2.05 1.36 0.10 77.38 08:15:01 AM 7 26.46 0.00 1.31 0.10 0.08 72.05 08:16:01 AM all 22.45 0.00 1.97 0.02 0.10 75.46 08:16:01 AM 0 30.72 0.00 1.71 0.00 0.12 67.45 08:16:01 AM 1 21.96 0.00 1.72 0.03 0.10 76.18 08:16:01 AM 2 19.89 0.00 2.80 0.00 0.10 77.22 08:16:01 AM 3 17.42 0.00 2.26 0.02 0.12 80.19 08:16:01 AM 4 20.97 0.00 2.33 0.02 0.10 76.58 08:16:01 AM 5 24.85 0.00 1.21 0.02 0.10 73.82 08:16:01 AM 6 21.16 0.00 1.81 0.03 0.08 76.91 08:16:01 AM 7 22.66 0.00 1.92 0.02 0.08 75.31 08:17:01 AM all 25.77 0.00 0.82 0.44 0.06 72.90 08:17:01 AM 0 54.93 0.00 1.18 0.03 0.07 43.78 08:17:01 AM 1 17.06 0.00 1.76 2.69 0.07 78.42 08:17:01 AM 2 34.73 0.00 0.50 0.30 0.07 64.40 08:17:01 AM 3 19.22 0.00 1.10 0.07 0.07 79.54 08:17:01 AM 4 13.75 0.00 0.53 0.03 0.07 85.62 08:17:01 AM 5 27.52 0.00 0.52 0.07 0.05 71.84 08:17:01 AM 6 32.82 0.00 0.58 0.10 0.07 66.43 08:17:01 AM 7 6.10 0.00 0.42 0.23 0.07 93.18 Average: all 24.50 0.00 1.49 1.00 0.08 72.92 Average: 0 26.73 0.00 1.37 0.85 0.09 70.96 Average: 1 27.88 0.00 1.74 1.25 0.08 69.05 Average: 2 28.78 0.00 1.74 1.10 0.09 68.29 Average: 3 22.48 0.00 1.40 0.30 0.08 75.74 Average: 4 20.55 0.00 1.36 0.40 0.08 77.61 Average: 5 31.09 0.00 1.43 0.41 0.08 66.99 Average: 6 21.98 0.00 1.60 1.18 0.08 75.16 Average: 7 16.53 0.00 1.29 2.52 0.08 79.58