---> uname -a: Linux prd-centos8-docker-8c-8g-18215.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 1148 25270 19 5470 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:0a:c7:bf brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.248/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85624sec preferred_lft 85624sec inet6 fe80::f816:3eff:fe0a:c7bf/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:94:75:d2:12 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::42:94ff:fe75:d212/64 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) 02/18/2026 _x86_64_ (8 CPU) 15:01:17 LINUX RESTART (8 CPU) 03:02:01 PM tps rtps wtps bread/s bwrtn/s 03:03:01 PM 258.03 17.39 240.64 3727.82 12677.46 03:04:01 PM 150.87 1.80 149.07 498.77 13813.83 03:05:01 PM 34.74 0.00 34.74 0.00 2629.85 03:06:01 PM 116.44 0.62 115.83 520.89 56347.58 03:07:01 PM 36.05 0.02 36.04 2.27 591.40 03:08:01 PM 10.75 0.48 10.26 21.46 364.90 03:09:01 PM 3.10 0.00 3.10 0.00 75.51 03:10:01 PM 4.38 0.00 4.38 0.00 434.71 03:11:01 PM 114.94 0.00 114.94 0.00 24094.02 03:12:01 PM 14.35 0.00 14.35 0.00 323.00 03:13:01 PM 195.32 0.08 195.23 4.00 2570.74 03:14:01 PM 71.63 2.88 68.74 4525.16 27575.06 Average: 84.22 1.94 82.28 775.04 11791.96 03:02:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:03:01 PM 28718460 30721260 3937252 12.06 2688 2316260 1806836 5.36 212108 3243008 182832 03:04:01 PM 27466576 29725664 5189136 15.89 2688 2567788 2553956 7.58 280028 4406784 53480 03:05:01 PM 26578920 28854084 6076792 18.61 2688 2583272 3443868 10.22 280944 5289864 20 03:06:01 PM 24486296 27898040 8169416 25.02 2688 3694852 4305104 12.77 421564 7140128 716 03:07:01 PM 24130164 27548020 8525548 26.11 2688 3700212 4631996 13.74 441768 7474252 2092 03:08:01 PM 23913668 27336352 8742044 26.77 2688 3704844 4733340 14.04 443808 7686752 16 03:09:01 PM 23880204 27303656 8775508 26.87 2688 3705628 4733340 14.04 443812 7720568 100 03:10:01 PM 24882544 28321080 7773168 23.80 2688 3720276 4064192 12.06 450300 6715036 4328 03:11:01 PM 23640468 27785492 9015244 27.61 2688 4413616 5782820 17.16 552304 7793756 1564 03:12:01 PM 22437108 26630060 10218604 31.29 2688 4461632 6836468 20.28 557520 8983648 3768 03:13:01 PM 23773484 27886564 8882228 27.20 2688 4368272 4112824 12.20 554972 7666572 476 03:14:01 PM 25875068 30991012 6780644 20.76 2688 5359832 1510192 4.48 909712 5203264 89516 Average: 24981913 28416774 7673799 23.50 2688 3716374 4042911 12.00 462403 6610303 28242 03:02:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:03:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:03:01 PM eth0 266.33 223.41 3200.36 38.58 0.00 0.00 0.00 0.00 03:03:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:04:01 PM eth0 337.49 222.61 3594.91 43.04 0.00 0.00 0.00 0.00 03:04:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 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 103.25 73.12 271.85 22.65 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 298.37 179.19 9490.08 13.15 0.00 0.00 0.00 0.00 03:06:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:07:01 PM lo 49.03 49.03 4.47 4.47 0.00 0.00 0.00 0.00 03:07:01 PM eth0 85.22 62.23 22.26 28.69 0.00 0.00 0.00 0.00 03:07:01 PM docker0 12.10 13.58 1.79 1.68 0.00 0.00 0.00 0.00 03:08:01 PM lo 64.70 64.70 3.28 3.28 0.00 0.00 0.00 0.00 03:08:01 PM eth0 236.82 208.65 76.09 88.20 0.00 0.00 0.00 0.00 03:08:01 PM docker0 0.80 1.02 0.11 0.18 0.00 0.00 0.00 0.00 03:09:01 PM lo 64.21 64.21 3.14 3.14 0.00 0.00 0.00 0.00 03:09:01 PM eth0 194.17 151.02 55.69 60.84 0.00 0.00 0.00 0.00 03:09:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:10:01 PM lo 42.05 42.05 2.05 2.05 0.00 0.00 0.00 0.00 03:10:01 PM eth0 109.13 88.50 54.16 44.08 0.00 0.00 0.00 0.00 03:10:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:11:01 PM lo 20.14 20.14 2.49 2.49 0.00 0.00 0.00 0.00 03:11:01 PM eth0 693.00 250.09 3036.92 23.04 0.00 0.00 0.00 0.00 03:11:01 PM docker0 8.55 10.01 0.81 1.72 0.00 0.00 0.00 0.00 03:11:01 PM veth90e81b4 8.55 10.14 0.93 1.73 0.00 0.00 0.00 0.00 03:11:01 PM veth5baa7b4 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 03:12:01 PM lo 894.20 894.20 132.44 132.44 0.00 0.00 0.00 0.00 03:12:01 PM eth0 199.03 161.11 53.46 58.39 0.00 0.00 0.00 0.00 03:12:01 PM docker0 382.17 395.37 60.34 65.21 0.00 0.00 0.00 0.00 03:12:01 PM veth90e81b4 330.39 342.14 59.25 50.31 0.00 0.00 0.00 0.00 03:12:01 PM veth5baa7b4 51.77 53.67 6.31 15.15 0.00 0.00 0.00 0.00 03:13:01 PM lo 770.51 770.51 149.79 149.79 0.00 0.00 0.00 0.00 03:13:01 PM eth0 88.09 69.59 270.29 31.94 0.00 0.00 0.00 0.00 03:13:01 PM docker0 335.69 343.59 77.20 68.33 0.00 0.00 0.00 0.00 03:14:01 PM lo 0.10 0.10 0.00 0.00 0.00 0.00 0.00 0.00 03:14:01 PM eth0 78.92 69.09 1261.31 15.84 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 158.74 158.74 24.80 24.80 0.00 0.00 0.00 0.00 Average: eth0 224.16 146.55 1782.34 39.04 0.00 0.00 0.00 0.00 Average: docker0 61.60 63.63 11.69 11.43 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) 02/18/2026 _x86_64_ (8 CPU) 15:01:17 LINUX RESTART (8 CPU) 03:02:01 PM CPU %user %nice %system %iowait %steal %idle 03:03:01 PM all 19.15 0.00 1.42 0.81 0.06 78.56 03:03:01 PM 0 20.44 0.00 0.94 1.05 0.07 77.50 03:03:01 PM 1 22.24 0.00 2.01 0.35 0.07 75.33 03:03:01 PM 2 20.59 0.00 1.75 0.89 0.07 76.70 03:03:01 PM 3 19.00 0.00 0.98 0.42 0.07 79.53 03:03:01 PM 4 24.23 0.00 2.14 1.25 0.05 72.33 03:03:01 PM 5 20.49 0.00 1.72 0.99 0.05 76.75 03:03:01 PM 6 9.91 0.00 0.93 0.90 0.03 88.22 03:03:01 PM 7 16.33 0.00 0.87 0.65 0.07 82.08 03:04:01 PM all 36.92 0.00 1.24 0.53 0.08 61.24 03:04:01 PM 0 40.27 0.00 0.90 0.69 0.08 58.06 03:04:01 PM 1 32.52 0.00 0.79 0.74 0.10 65.86 03:04:01 PM 2 31.16 0.00 1.90 1.79 0.08 65.06 03:04:01 PM 3 36.26 0.00 1.37 0.40 0.07 61.90 03:04:01 PM 4 31.46 0.00 0.62 0.15 0.07 67.71 03:04:01 PM 5 39.72 0.00 1.60 0.25 0.07 58.36 03:04:01 PM 6 44.80 0.00 1.94 0.17 0.07 53.03 03:04:01 PM 7 39.16 0.00 0.79 0.08 0.07 59.91 03:05:01 PM all 9.93 0.00 0.42 0.11 0.05 89.50 03:05:01 PM 0 3.66 0.00 0.20 0.13 0.07 95.94 03:05:01 PM 1 12.54 0.00 0.17 0.05 0.03 87.21 03:05:01 PM 2 39.18 0.00 1.30 0.00 0.05 59.47 03:05:01 PM 3 3.01 0.00 1.04 0.00 0.05 95.90 03:05:01 PM 4 2.85 0.00 0.13 0.00 0.05 96.96 03:05:01 PM 5 4.54 0.00 0.17 0.07 0.05 95.18 03:05:01 PM 6 7.29 0.00 0.15 0.00 0.03 92.53 03:05:01 PM 7 6.35 0.00 0.17 0.60 0.03 92.85 03:06:01 PM all 24.11 0.00 2.80 0.93 0.06 72.10 03:06:01 PM 0 25.44 0.00 2.64 0.40 0.07 71.45 03:06:01 PM 1 16.86 0.00 2.37 0.97 0.05 79.74 03:06:01 PM 2 34.55 0.00 3.58 0.55 0.07 61.25 03:06:01 PM 3 21.91 0.00 2.89 0.60 0.07 74.53 03:06:01 PM 4 20.46 0.00 2.72 0.94 0.07 75.81 03:06:01 PM 5 30.48 0.00 2.36 1.31 0.05 65.80 03:06:01 PM 6 21.74 0.00 2.50 2.28 0.08 73.40 03:06:01 PM 7 21.47 0.00 3.32 0.34 0.05 74.82 03:07:01 PM all 22.48 0.00 2.46 0.07 0.08 74.92 03:07:01 PM 0 22.40 0.00 2.24 0.05 0.08 75.22 03:07:01 PM 1 28.91 0.00 2.85 0.05 0.08 68.11 03:07:01 PM 2 19.93 0.00 2.63 0.07 0.08 77.28 03:07:01 PM 3 24.31 0.00 1.99 0.03 0.07 73.60 03:07:01 PM 4 19.25 0.00 2.44 0.03 0.08 78.19 03:07:01 PM 5 21.33 0.00 2.24 0.10 0.07 76.26 03:07:01 PM 6 18.34 0.00 2.38 0.10 0.08 79.10 03:07:01 PM 7 25.33 0.00 2.90 0.10 0.07 71.61 03:08:01 PM all 6.35 0.00 1.26 0.01 0.07 92.30 03:08:01 PM 0 4.66 0.00 0.69 0.02 0.08 94.55 03:08:01 PM 1 6.17 0.00 1.20 0.00 0.08 92.55 03:08:01 PM 2 5.97 0.00 1.97 0.03 0.07 91.96 03:08:01 PM 3 4.46 0.00 1.42 0.02 0.07 94.04 03:08:01 PM 4 8.55 0.00 1.19 0.02 0.08 90.16 03:08:01 PM 5 6.43 0.00 0.50 0.00 0.05 93.02 03:08:01 PM 6 5.15 0.00 1.77 0.03 0.07 92.98 03:08:01 PM 7 9.45 0.00 1.37 0.00 0.07 89.12 03:09:01 PM all 2.13 0.00 0.78 0.00 0.08 97.01 03:09:01 PM 0 1.50 0.00 0.55 0.03 0.10 97.81 03:09:01 PM 1 2.93 0.00 1.20 0.00 0.08 95.79 03:09:01 PM 2 2.06 0.00 0.55 0.00 0.10 97.29 03:09:01 PM 3 2.10 0.00 0.95 0.00 0.07 96.88 03:09:01 PM 4 2.34 0.00 0.35 0.00 0.07 97.24 03:09:01 PM 5 2.20 0.00 1.17 0.00 0.05 96.58 03:09:01 PM 6 2.14 0.00 0.60 0.00 0.07 97.20 03:09:01 PM 7 1.76 0.00 0.85 0.00 0.07 97.32 03:10:01 PM all 18.25 0.00 0.98 0.02 0.07 80.68 03:10:01 PM 0 21.86 0.00 0.95 0.00 0.07 77.12 03:10:01 PM 1 19.03 0.00 0.75 0.00 0.07 80.15 03:10:01 PM 2 16.02 0.00 1.27 0.03 0.07 82.61 03:10:01 PM 3 15.59 0.00 0.90 0.00 0.07 83.44 03:10:01 PM 4 27.40 0.00 2.20 0.10 0.08 70.21 03:10:01 PM 5 27.55 0.00 0.35 0.02 0.07 72.02 03:10:01 PM 6 5.57 0.00 0.27 0.00 0.08 94.08 03:10:01 PM 7 12.93 0.00 1.14 0.00 0.07 85.86 03:11:01 PM all 31.22 0.00 2.08 0.56 0.07 66.07 03:11:01 PM 0 29.60 0.00 2.40 0.82 0.08 67.10 03:11:01 PM 1 29.06 0.00 1.96 0.60 0.08 68.29 03:11:01 PM 2 34.43 0.00 1.78 0.75 0.07 62.97 03:11:01 PM 3 30.65 0.00 2.06 1.16 0.07 66.07 03:11:01 PM 4 29.11 0.00 2.47 0.20 0.07 68.15 03:11:01 PM 5 28.36 0.00 1.90 0.70 0.07 68.98 03:11:01 PM 6 30.85 0.00 2.11 0.17 0.07 66.81 03:11:01 PM 7 37.68 0.00 1.97 0.10 0.08 60.16 03:12:01 PM all 25.54 0.00 1.76 0.03 0.09 72.59 03:12:01 PM 0 28.48 0.00 1.49 0.05 0.08 69.90 03:12:01 PM 1 31.64 0.00 1.17 0.02 0.08 67.09 03:12:01 PM 2 27.63 0.00 1.63 0.02 0.08 70.65 03:12:01 PM 3 16.73 0.00 2.17 0.03 0.10 80.97 03:12:01 PM 4 24.84 0.00 1.54 0.02 0.10 73.50 03:12:01 PM 5 36.60 0.00 2.55 0.03 0.08 60.73 03:12:01 PM 6 16.12 0.00 2.11 0.05 0.08 81.64 03:12:01 PM 7 22.21 0.00 1.41 0.02 0.08 76.27 03:13:01 PM all 27.85 0.00 1.81 0.37 0.07 69.90 03:13:01 PM 0 40.99 0.00 1.60 0.00 0.08 57.32 03:13:01 PM 1 20.77 0.00 1.99 0.03 0.07 77.14 03:13:01 PM 2 30.53 0.00 1.59 0.00 0.07 67.82 03:13:01 PM 3 36.59 0.00 1.32 0.10 0.07 61.92 03:13:01 PM 4 21.53 0.00 1.49 0.77 0.08 76.13 03:13:01 PM 5 33.47 0.00 1.07 0.15 0.07 65.24 03:13:01 PM 6 25.01 0.00 2.32 0.05 0.07 72.55 03:13:01 PM 7 13.81 0.00 3.11 1.85 0.08 81.16 03:13:01 PM CPU %user %nice %system %iowait %steal %idle 03:14:01 PM all 23.20 0.00 1.91 0.47 0.06 74.36 03:14:01 PM 0 24.91 0.00 1.42 0.52 0.07 73.08 03:14:01 PM 1 19.38 0.00 1.27 0.10 0.05 79.19 03:14:01 PM 2 15.43 0.00 1.66 0.20 0.07 82.65 03:14:01 PM 3 36.20 0.00 2.19 0.50 0.05 61.05 03:14:01 PM 4 18.26 0.00 1.76 1.71 0.05 78.22 03:14:01 PM 5 26.75 0.00 3.01 0.62 0.07 69.55 03:14:01 PM 6 31.41 0.00 2.04 0.00 0.07 66.49 03:14:01 PM 7 13.24 0.00 1.96 0.13 0.05 84.62 Average: all 20.59 0.00 1.57 0.33 0.07 77.44 Average: 0 22.01 0.00 1.33 0.31 0.08 76.26 Average: 1 20.17 0.00 1.48 0.24 0.07 78.04 Average: 2 23.12 0.00 1.80 0.36 0.07 74.64 Average: 3 20.56 0.00 1.61 0.27 0.07 77.49 Average: 4 19.19 0.00 1.59 0.43 0.07 78.72 Average: 5 23.15 0.00 1.55 0.35 0.06 74.89 Average: 6 18.18 0.00 1.59 0.31 0.07 79.84 Average: 7 18.30 0.00 1.65 0.32 0.07 79.66