---> uname -a: Linux prd-centos8-docker-8c-8g-4017.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 1128 25299 19 5462 30288 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:aa:82:04 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85728sec preferred_lft 85728sec inet6 fe80::f816:3eff:feaa:8204/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:4c:72:e5:94 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::42:4cff:fe72:e594/64 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) 01/08/2026 _x86_64_ (8 CPU) 12:25:51 LINUX RESTART (8 CPU) 12:26:01 PM tps rtps wtps bread/s bwrtn/s 12:27:01 PM 269.55 32.98 236.57 7558.37 36710.24 12:28:01 PM 295.07 18.05 277.02 3916.01 13067.64 12:29:01 PM 98.93 1.15 97.78 301.15 12273.34 12:30:01 PM 113.93 0.52 113.41 410.93 45472.23 12:31:01 PM 30.56 0.03 30.52 0.93 635.85 12:32:01 PM 18.99 0.48 18.51 21.46 462.05 12:33:01 PM 28.04 0.00 28.04 0.00 1692.77 12:34:01 PM 102.22 0.00 102.22 0.00 22819.59 12:35:01 PM 13.31 0.00 13.31 0.00 427.87 12:36:01 PM 157.96 2.47 155.50 4489.01 2002.53 12:37:01 PM 69.51 0.48 69.03 64.11 29866.84 Average: 108.92 5.11 103.81 1523.98 15039.18 12:26:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:27:01 PM 29630152 31276380 3025560 9.27 2688 1970368 1461188 4.34 148832 2449032 166240 12:28:01 PM 27678012 29871392 4977700 15.24 2688 2504412 2601168 7.72 234160 4250460 291432 12:29:01 PM 27304672 29581556 5351040 16.39 2688 2585060 2776836 8.24 278368 4565476 19868 12:30:01 PM 25689288 29099376 6966424 21.33 2688 3692764 3449704 10.24 368704 5989328 80 12:31:01 PM 25231308 28644820 7424404 22.74 2688 3695740 3617364 10.73 436888 6376936 0 12:32:01 PM 25035356 28456232 7620356 23.34 2688 3702852 3657304 10.85 440980 6568704 28 12:33:01 PM 24860664 28534376 7795048 23.87 2688 3952604 3655580 10.85 504988 6673760 210872 12:34:01 PM 23205504 27361796 9450208 28.94 2688 4424480 6198916 18.39 551408 8222480 2248 12:35:01 PM 22473912 26661236 10181800 31.18 2688 4456124 6791460 20.15 553628 8947240 2064 12:36:01 PM 24501244 28921756 8154468 24.97 2688 4675516 3242272 9.62 581896 6913828 180196 12:37:01 PM 25868224 30974476 6787488 20.78 2688 5351848 1589752 4.72 906636 5216064 23164 Average: 25588940 29034854 7066772 21.64 2688 3728343 3549231 10.53 455135 6015755 81472 12:26:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:27:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:27:01 PM eth0 433.13 286.62 1876.10 78.03 0.00 0.00 0.00 0.00 12:27:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:28:01 PM eth0 435.41 351.62 5351.37 49.30 0.00 0.00 0.00 0.00 12:28:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:29:01 PM eth0 154.56 127.86 932.94 30.47 0.00 0.00 0.00 0.00 12:29:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:30:01 PM eth0 388.54 247.70 9529.26 34.33 0.00 0.00 0.00 0.00 12:30:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 12:30:01 PM veth9b836aa 0.00 0.18 0.00 0.02 0.00 0.00 0.00 0.00 12:31:01 PM lo 24.38 24.38 2.29 2.29 0.00 0.00 0.00 0.00 12:31:01 PM eth0 78.71 56.45 23.77 25.15 0.00 0.00 0.00 0.00 12:31:01 PM docker0 7.63 8.43 1.02 0.98 0.00 0.00 0.00 0.00 12:31:01 PM veth9b0be42 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:31:01 PM vethf82e3d7 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:32:01 PM lo 71.86 71.86 4.61 4.61 0.00 0.00 0.00 0.00 12:32:01 PM eth0 310.66 227.41 78.17 89.28 0.00 0.00 0.00 0.00 12:32:01 PM docker0 5.21 6.11 0.88 0.89 0.00 0.00 0.00 0.00 12:33:01 PM lo 16.23 16.23 0.81 0.81 0.00 0.00 0.00 0.00 12:33:01 PM eth0 158.51 122.99 751.36 37.72 0.00 0.00 0.00 0.00 12:33:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:34:01 PM lo 175.07 175.07 27.10 27.10 0.00 0.00 0.00 0.00 12:34:01 PM eth0 533.12 150.97 2281.10 15.04 0.00 0.00 0.00 0.00 12:34:01 PM docker0 71.89 77.64 12.00 13.16 0.00 0.00 0.00 0.00 12:34:01 PM veth60a5d19 64.10 69.21 12.07 11.07 0.00 0.00 0.00 0.00 12:34:01 PM vethb6d630f 7.80 9.13 0.92 2.36 0.00 0.00 0.00 0.00 12:35:01 PM lo 1097.70 1097.70 185.60 185.60 0.00 0.00 0.00 0.00 12:35:01 PM eth0 99.53 73.36 33.11 38.43 0.00 0.00 0.00 0.00 12:35:01 PM docker0 466.96 480.96 81.24 94.98 0.00 0.00 0.00 0.00 12:35:01 PM veth60a5d19 408.71 423.63 80.91 66.39 0.00 0.00 0.00 0.01 12:35:01 PM vethb6d630f 58.25 57.36 6.72 28.59 0.00 0.00 0.00 0.00 12:36:01 PM lo 434.73 434.73 72.26 72.26 0.00 0.00 0.00 0.00 12:36:01 PM eth0 101.97 91.71 822.52 24.70 0.00 0.00 0.00 0.00 12:36:01 PM docker0 186.48 189.74 44.63 26.74 0.00 0.00 0.00 0.00 12:37:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 12:37:01 PM eth0 45.58 34.92 703.86 10.59 0.00 0.00 0.00 0.00 12:37:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 165.46 165.46 26.61 26.61 0.00 0.00 0.00 0.00 Average: eth0 249.06 161.05 2034.80 39.37 0.00 0.00 0.00 0.00 Average: docker0 67.11 69.37 12.71 12.43 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) 01/08/2026 _x86_64_ (8 CPU) 12:25:51 LINUX RESTART (8 CPU) 12:26:01 PM CPU %user %nice %system %iowait %steal %idle 12:27:01 PM all 13.29 0.00 2.35 1.24 0.05 83.06 12:27:01 PM 0 10.25 0.00 2.56 2.02 0.05 85.11 12:27:01 PM 1 7.88 0.00 2.51 0.52 0.07 89.02 12:27:01 PM 2 15.74 0.00 1.70 0.52 0.05 81.99 12:27:01 PM 3 13.03 0.00 1.82 0.90 0.05 84.19 12:27:01 PM 4 14.82 0.00 2.64 1.49 0.05 81.00 12:27:01 PM 5 20.47 0.00 2.88 0.82 0.07 75.76 12:27:01 PM 6 10.24 0.00 1.81 0.30 0.05 87.61 12:27:01 PM 7 13.85 0.00 2.90 3.38 0.05 79.82 12:28:01 PM all 27.82 0.00 1.45 1.02 0.09 69.63 12:28:01 PM 0 24.95 0.00 1.60 0.93 0.10 72.42 12:28:01 PM 1 31.47 0.00 1.94 1.02 0.10 65.47 12:28:01 PM 2 33.13 0.00 1.10 0.47 0.10 65.20 12:28:01 PM 3 27.97 0.00 1.62 1.64 0.08 68.69 12:28:01 PM 4 36.41 0.00 1.70 1.50 0.08 60.29 12:28:01 PM 5 18.79 0.00 1.30 0.95 0.08 78.87 12:28:01 PM 6 30.91 0.00 1.00 0.52 0.07 67.50 12:28:01 PM 7 18.93 0.00 1.34 1.09 0.08 78.56 12:29:01 PM all 28.91 0.00 0.82 0.49 0.07 69.71 12:29:01 PM 0 27.34 0.00 0.93 0.12 0.07 71.54 12:29:01 PM 1 30.83 0.00 0.75 1.74 0.07 66.62 12:29:01 PM 2 21.67 0.00 0.85 0.00 0.07 77.41 12:29:01 PM 3 26.92 0.00 0.65 0.92 0.07 71.44 12:29:01 PM 4 29.91 0.00 1.42 0.52 0.08 68.06 12:29:01 PM 5 43.74 0.00 0.37 0.35 0.07 55.47 12:29:01 PM 6 22.92 0.00 0.73 0.13 0.05 76.16 12:29:01 PM 7 27.97 0.00 0.84 0.12 0.07 71.01 12:30:01 PM all 20.93 0.00 2.34 1.86 0.08 74.79 12:30:01 PM 0 20.47 0.00 2.00 1.68 0.08 75.77 12:30:01 PM 1 18.62 0.00 2.16 2.63 0.12 76.46 12:30:01 PM 2 25.37 0.00 2.00 3.49 0.07 69.07 12:30:01 PM 3 13.22 0.00 2.37 2.18 0.08 82.15 12:30:01 PM 4 7.67 0.00 2.76 0.13 0.08 89.35 12:30:01 PM 5 21.88 0.00 2.81 0.42 0.07 74.83 12:30:01 PM 6 12.94 0.00 1.70 3.39 0.07 81.91 12:30:01 PM 7 47.21 0.00 2.95 0.92 0.07 48.85 12:31:01 PM all 22.48 0.00 1.77 0.06 0.11 75.57 12:31:01 PM 0 19.65 0.00 2.00 0.12 0.12 78.12 12:31:01 PM 1 20.98 0.00 1.44 0.03 0.13 77.41 12:31:01 PM 2 41.58 0.00 2.27 0.03 0.13 55.98 12:31:01 PM 3 14.95 0.00 1.52 0.02 0.12 83.39 12:31:01 PM 4 15.84 0.00 1.67 0.17 0.08 82.23 12:31:01 PM 5 19.48 0.00 1.41 0.08 0.12 78.92 12:31:01 PM 6 24.35 0.00 2.09 0.02 0.08 73.46 12:31:01 PM 7 22.99 0.00 1.74 0.03 0.13 75.10 12:32:01 PM all 12.72 0.00 1.80 0.03 0.08 85.37 12:32:01 PM 0 12.05 0.00 1.07 0.00 0.08 86.80 12:32:01 PM 1 14.59 0.00 1.71 0.03 0.08 83.58 12:32:01 PM 2 11.46 0.00 1.71 0.03 0.07 86.73 12:32:01 PM 3 12.06 0.00 1.86 0.05 0.08 85.95 12:32:01 PM 4 10.14 0.00 2.16 0.02 0.08 87.59 12:32:01 PM 5 11.68 0.00 1.91 0.05 0.05 86.32 12:32:01 PM 6 14.95 0.00 1.62 0.03 0.08 83.31 12:32:01 PM 7 14.83 0.00 2.38 0.02 0.08 82.70 12:33:01 PM all 35.98 0.00 1.20 0.07 0.08 62.68 12:33:01 PM 0 29.70 0.00 1.20 0.02 0.08 69.00 12:33:01 PM 1 26.34 0.00 1.02 0.02 0.07 72.56 12:33:01 PM 2 33.71 0.00 1.10 0.07 0.07 65.05 12:33:01 PM 3 41.90 0.00 0.57 0.07 0.08 57.39 12:33:01 PM 4 32.25 0.00 1.42 0.02 0.07 66.25 12:33:01 PM 5 39.43 0.00 1.49 0.15 0.10 58.83 12:33:01 PM 6 45.16 0.00 1.99 0.02 0.07 52.77 12:33:01 PM 7 39.33 0.00 0.79 0.18 0.07 59.64 12:34:01 PM all 25.65 0.00 1.94 0.55 0.09 71.77 12:34:01 PM 0 22.86 0.00 1.73 0.02 0.08 75.31 12:34:01 PM 1 25.43 0.00 2.65 0.84 0.12 70.97 12:34:01 PM 2 19.93 0.00 1.79 0.92 0.08 77.27 12:34:01 PM 3 12.81 0.00 1.79 0.81 0.10 84.49 12:34:01 PM 4 14.08 0.00 1.33 0.94 0.08 83.57 12:34:01 PM 5 30.82 0.00 1.98 0.12 0.07 67.01 12:34:01 PM 6 20.83 0.00 1.77 0.02 0.08 77.31 12:34:01 PM 7 58.36 0.00 2.49 0.75 0.08 38.31 12:35:01 PM all 19.98 0.00 1.65 0.02 0.10 78.26 12:35:01 PM 0 18.33 0.00 1.83 0.00 0.10 79.74 12:35:01 PM 1 19.90 0.00 1.59 0.00 0.08 78.42 12:35:01 PM 2 24.76 0.00 1.51 0.03 0.08 73.62 12:35:01 PM 3 16.47 0.00 1.68 0.00 0.08 81.77 12:35:01 PM 4 16.59 0.00 1.61 0.00 0.12 81.68 12:35:01 PM 5 19.75 0.00 1.46 0.05 0.08 78.66 12:35:01 PM 6 12.79 0.00 1.98 0.03 0.12 85.08 12:35:01 PM 7 31.22 0.00 1.52 0.02 0.10 67.14 12:36:01 PM all 28.56 0.00 1.44 0.33 0.08 69.59 12:36:01 PM 0 30.22 0.00 1.35 0.10 0.08 68.25 12:36:01 PM 1 27.16 0.00 1.70 0.10 0.10 70.94 12:36:01 PM 2 31.87 0.00 1.05 0.28 0.08 66.71 12:36:01 PM 3 56.83 0.00 2.14 0.64 0.08 40.31 12:36:01 PM 4 16.16 0.00 1.57 0.15 0.05 82.07 12:36:01 PM 5 16.56 0.00 1.32 0.28 0.07 81.77 12:36:01 PM 6 24.73 0.00 1.14 0.00 0.07 74.07 12:36:01 PM 7 24.98 0.00 1.27 1.09 0.07 72.60 12:37:01 PM all 17.39 0.00 1.64 0.60 0.06 80.32 12:37:01 PM 0 6.31 0.00 1.37 0.00 0.05 92.27 12:37:01 PM 1 20.66 0.00 1.99 1.04 0.07 76.25 12:37:01 PM 2 36.07 0.00 1.95 1.25 0.07 60.65 12:37:01 PM 3 14.94 0.00 1.56 0.02 0.05 83.43 12:37:01 PM 4 13.71 0.00 1.65 0.23 0.05 84.36 12:37:01 PM 5 6.47 0.00 1.10 0.03 0.05 92.35 12:37:01 PM 6 14.07 0.00 1.46 1.59 0.07 82.82 12:37:01 PM 7 26.91 0.00 2.02 0.60 0.05 70.42 Average: CPU %user %nice %system %iowait %steal %idle Average: all 23.07 0.00 1.67 0.57 0.08 74.61 Average: 0 20.20 0.00 1.60 0.45 0.08 77.66 Average: 1 22.18 0.00 1.77 0.72 0.09 75.24 Average: 2 26.85 0.00 1.55 0.64 0.08 70.88 Average: 3 22.84 0.00 1.60 0.66 0.08 74.82 Average: 4 18.88 0.00 1.81 0.47 0.08 78.76 Average: 5 22.64 0.00 1.64 0.30 0.07 75.34 Average: 6 21.27 0.00 1.57 0.55 0.07 76.53 Average: 7 29.69 0.00 1.84 0.74 0.08 67.65