---> uname -a: Linux prd-centos8-docker-8c-8g-2887.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 1140 25280 19 5469 30276 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:0b:c2:3e brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85674sec preferred_lft 85674sec inet6 fe80::f816:3eff:fe0b:c23e/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:a2:3b:ca:49 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:a2ff:fe3b:ca49/64 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) 01/25/2026 _x86_64_ (8 CPU) 18:49:50 LINUX RESTART (8 CPU) 06:50:00 PM tps rtps wtps bread/s bwrtn/s 06:50:01 PM 283.85 62.31 221.54 4381.54 453710.77 06:51:01 PM 257.59 31.16 226.43 7415.87 33570.44 06:52:01 PM 277.84 18.24 259.60 3985.47 12646.92 06:53:01 PM 93.84 1.08 92.75 245.12 11463.03 06:54:01 PM 49.45 0.22 49.23 120.36 9599.98 06:55:01 PM 88.09 0.42 87.67 381.61 30352.37 06:56:01 PM 20.19 0.50 19.69 21.86 496.27 06:57:01 PM 3.20 0.00 3.20 0.00 82.92 06:58:01 PM 17.23 0.00 17.23 0.00 673.91 06:59:01 PM 105.20 0.00 105.20 0.00 23805.55 07:00:01 PM 13.96 0.00 13.96 0.00 632.61 07:01:01 PM 159.30 2.48 156.81 4497.30 1966.24 Average: 99.09 5.03 94.05 1521.05 12259.90 06:50:00 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:50:01 PM 30645836 31818164 2009868 6.15 2688 1514144 719208 2.20 67404 1583160 618532 06:51:01 PM 29617396 31279528 3038308 9.30 2688 1985264 1387548 4.12 147776 2458924 161860 06:52:01 PM 27676436 29870704 4979268 15.25 2688 2504912 2539200 7.53 237504 4245172 270572 06:53:01 PM 26830728 29106964 5824976 17.84 2688 2584032 3210784 9.53 279636 5036748 21644 06:54:01 PM 25178980 28578664 7476724 22.90 2688 3682932 3627568 10.76 346972 6533184 774708 06:55:01 PM 24702860 28118456 7952844 24.35 2688 3697460 3996020 11.86 438428 6901424 536 06:56:01 PM 24499344 27922932 8156360 24.98 2688 3704840 4105036 12.18 442224 7099880 28 06:57:01 PM 24467348 27891768 8188356 25.07 2688 3705692 4105036 12.18 442240 7132048 16 06:58:01 PM 25095252 28769960 7560452 23.15 2688 3953968 3377492 10.02 502768 6443480 233456 06:59:01 PM 23138768 27303332 9516936 29.14 2688 4431460 6211060 18.43 554304 8281832 3368 07:00:01 PM 22502688 26699680 10153016 31.09 2688 4464628 6726932 19.96 556480 8910348 36 07:01:01 PM 23665920 28707044 8989784 27.53 2688 5289608 3280804 9.73 722500 7594164 788192 Average: 25668463 28838933 6987241 21.40 2688 3459912 3607224 10.70 394853 6018364 239412 06:50:00 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:50:01 PM eth0 1.54 1.54 0.14 0.14 0.00 0.00 0.00 0.00 06:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:51:01 PM eth0 461.81 291.86 1887.58 79.80 0.00 0.00 0.00 0.00 06:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:52:01 PM eth0 384.04 310.96 5367.21 50.47 0.00 0.00 0.00 0.00 06:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:53:01 PM eth0 108.71 98.42 908.97 23.65 0.00 0.00 0.00 0.00 06:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:54:01 PM eth0 471.84 308.73 9555.58 57.93 0.00 0.00 0.00 0.00 06:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:55:01 PM lo 24.84 24.84 2.32 2.32 0.00 0.00 0.00 0.00 06:55:01 PM eth0 74.53 59.40 20.50 23.33 0.00 0.00 0.00 0.00 06:55:01 PM docker0 7.60 8.53 1.02 0.99 0.00 0.00 0.00 0.00 06:56:01 PM lo 70.36 70.36 4.53 4.53 0.00 0.00 0.00 0.00 06:56:01 PM eth0 220.48 169.03 63.13 79.62 0.00 0.00 0.00 0.00 06:56:01 PM docker0 5.23 6.08 0.88 0.88 0.00 0.00 0.00 0.00 06:57:01 PM lo 64.35 64.35 3.14 3.14 0.00 0.00 0.00 0.00 06:57:01 PM eth0 118.68 92.70 33.73 43.61 0.00 0.00 0.00 0.00 06:57:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:58:01 PM lo 36.64 36.64 1.80 1.80 0.00 0.00 0.00 0.00 06:58:01 PM eth0 120.84 107.60 721.58 40.95 0.00 0.00 0.00 0.00 06:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 06:59:01 PM lo 51.78 51.78 7.59 7.59 0.00 0.00 0.00 0.00 06:59:01 PM eth0 494.95 175.97 2300.30 17.04 0.00 0.00 0.00 0.00 06:59:01 PM docker0 23.43 26.34 3.20 4.66 0.00 0.00 0.00 0.00 06:59:01 PM vethfbfd9f2 19.09 21.29 2.90 3.85 0.00 0.00 0.00 0.00 06:59:01 PM veth9c282de 4.33 5.73 0.62 1.07 0.00 0.00 0.00 0.00 07:00:01 PM lo 1431.76 1431.76 252.55 252.55 0.00 0.00 0.00 0.00 07:00:01 PM eth0 161.95 105.30 47.47 49.71 0.00 0.00 0.00 0.00 07:00:01 PM docker0 635.77 655.43 122.73 120.96 0.00 0.00 0.00 0.00 07:00:01 PM vethfbfd9f2 576.27 595.57 124.54 90.82 0.00 0.00 0.00 0.01 07:00:01 PM veth9c282de 59.50 59.91 6.88 30.14 0.00 0.00 0.00 0.00 07:01:01 PM lo 145.93 145.93 22.20 22.20 0.00 0.00 0.00 0.00 07:01:01 PM eth0 87.94 77.22 1469.45 17.10 0.00 0.00 0.00 0.00 07:01:01 PM docker0 64.96 64.86 12.35 9.91 0.00 0.00 0.00 0.00 Average: lo 165.64 165.64 26.69 26.69 0.00 0.00 0.00 0.00 Average: eth0 245.50 163.07 2030.13 43.84 0.00 0.00 0.00 0.00 Average: docker0 66.87 69.07 12.72 12.47 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) 01/25/2026 _x86_64_ (8 CPU) 18:49:50 LINUX RESTART (8 CPU) 06:50:00 PM CPU %user %nice %system %iowait %steal %idle 06:50:01 PM all 3.18 0.00 3.37 19.83 0.10 73.53 06:50:01 PM 0 1.54 0.00 3.08 13.85 0.00 81.54 06:50:01 PM 1 1.54 0.00 3.85 0.00 0.00 94.62 06:50:01 PM 2 3.85 0.00 4.62 0.00 0.00 91.54 06:50:01 PM 3 13.85 0.00 3.85 9.23 0.00 73.08 06:50:01 PM 4 0.00 0.00 3.85 95.38 0.77 0.00 06:50:01 PM 5 1.53 0.00 2.29 39.69 0.00 56.49 06:50:01 PM 6 2.33 0.00 2.33 0.00 0.00 95.35 06:50:01 PM 7 0.78 0.00 3.10 0.00 0.00 96.12 06:51:01 PM all 14.18 0.00 2.37 1.97 0.07 81.41 06:51:01 PM 0 16.22 0.00 2.69 0.59 0.10 80.40 06:51:01 PM 1 16.08 0.00 2.36 0.85 0.07 80.64 06:51:01 PM 2 13.18 0.00 3.12 4.91 0.08 78.71 06:51:01 PM 3 8.14 0.00 1.86 0.30 0.08 89.61 06:51:01 PM 4 9.35 0.00 1.72 6.32 0.05 82.56 06:51:01 PM 5 19.58 0.00 3.13 1.44 0.07 75.78 06:51:01 PM 6 16.29 0.00 2.48 0.84 0.07 80.32 06:51:01 PM 7 14.59 0.00 1.61 0.49 0.07 83.26 06:52:01 PM all 28.24 0.00 1.48 1.11 0.10 69.07 06:52:01 PM 0 27.28 0.00 1.25 0.67 0.13 70.66 06:52:01 PM 1 43.53 0.00 2.49 1.22 0.12 52.64 06:52:01 PM 2 35.63 0.00 1.69 2.14 0.10 60.44 06:52:01 PM 3 12.04 0.00 0.82 1.02 0.10 86.02 06:52:01 PM 4 26.48 0.00 1.04 1.37 0.10 71.01 06:52:01 PM 5 26.57 0.00 1.29 0.65 0.10 71.38 06:52:01 PM 6 20.51 0.00 1.56 1.09 0.08 76.77 06:52:01 PM 7 33.85 0.00 1.69 0.69 0.10 63.67 06:53:01 PM all 30.08 0.00 0.88 0.66 0.08 68.30 06:53:01 PM 0 26.03 0.00 0.42 1.60 0.08 71.86 06:53:01 PM 1 27.72 0.00 1.00 1.49 0.08 69.71 06:53:01 PM 2 43.50 0.00 1.22 0.54 0.10 54.64 06:53:01 PM 3 19.89 0.00 0.70 0.85 0.08 78.47 06:53:01 PM 4 26.23 0.00 0.67 0.30 0.08 72.72 06:53:01 PM 5 40.69 0.00 0.52 0.05 0.08 58.66 06:53:01 PM 6 32.46 0.00 1.20 0.13 0.08 66.11 06:53:01 PM 7 24.12 0.00 1.29 0.32 0.07 74.21 06:54:01 PM all 24.96 0.00 2.68 0.28 0.08 71.99 06:54:01 PM 0 9.10 0.00 3.65 0.05 0.08 87.11 06:54:01 PM 1 24.59 0.00 2.37 0.05 0.07 72.92 06:54:01 PM 2 28.75 0.00 2.10 0.67 0.07 68.40 06:54:01 PM 3 16.89 0.00 2.71 0.05 0.05 80.30 06:54:01 PM 4 20.31 0.00 2.82 0.12 0.10 76.65 06:54:01 PM 5 30.73 0.00 2.12 0.02 0.05 67.09 06:54:01 PM 6 53.63 0.00 3.72 1.14 0.08 41.42 06:54:01 PM 7 15.70 0.00 1.97 0.17 0.10 82.06 06:55:01 PM all 21.97 0.00 2.14 0.97 0.10 74.82 06:55:01 PM 0 22.92 0.00 2.07 0.03 0.12 74.85 06:55:01 PM 1 15.02 0.00 1.69 0.39 0.10 82.81 06:55:01 PM 2 27.08 0.00 2.28 2.09 0.10 68.45 06:55:01 PM 3 26.64 0.00 1.96 0.55 0.10 70.74 06:55:01 PM 4 18.87 0.00 2.06 3.40 0.10 75.56 06:55:01 PM 5 15.14 0.00 2.06 0.40 0.10 82.30 06:55:01 PM 6 21.43 0.00 2.58 0.80 0.08 75.10 06:55:01 PM 7 28.66 0.00 2.41 0.10 0.10 68.73 06:56:01 PM all 12.80 0.00 1.93 0.04 0.10 85.13 06:56:01 PM 0 13.49 0.00 2.58 0.05 0.12 83.77 06:56:01 PM 1 11.31 0.00 1.99 0.05 0.12 86.53 06:56:01 PM 2 14.19 0.00 2.71 0.05 0.10 82.94 06:56:01 PM 3 11.32 0.00 1.24 0.02 0.08 87.35 06:56:01 PM 4 13.80 0.00 1.27 0.03 0.08 84.81 06:56:01 PM 5 12.97 0.00 2.01 0.03 0.08 84.91 06:56:01 PM 6 12.42 0.00 1.84 0.07 0.10 85.57 06:56:01 PM 7 12.92 0.00 1.82 0.02 0.08 85.15 06:57:01 PM all 1.98 0.00 0.71 0.01 0.09 97.20 06:57:01 PM 0 1.72 0.00 0.84 0.00 0.12 97.32 06:57:01 PM 1 1.89 0.00 1.22 0.02 0.10 96.77 06:57:01 PM 2 2.49 0.00 1.24 0.03 0.12 96.12 06:57:01 PM 3 3.00 0.00 0.97 0.00 0.08 95.94 06:57:01 PM 4 2.67 0.00 0.12 0.00 0.05 97.16 06:57:01 PM 5 1.69 0.00 0.37 0.00 0.10 97.84 06:57:01 PM 6 1.05 0.00 0.57 0.00 0.10 98.28 06:57:01 PM 7 1.34 0.00 0.40 0.00 0.08 98.18 06:58:01 PM all 22.16 0.00 1.05 0.05 0.09 76.64 06:58:01 PM 0 21.32 0.00 0.89 0.00 0.12 77.67 06:58:01 PM 1 35.60 0.00 0.89 0.03 0.12 63.36 06:58:01 PM 2 26.18 0.00 0.89 0.07 0.10 72.76 06:58:01 PM 3 20.60 0.00 1.65 0.02 0.07 77.67 06:58:01 PM 4 11.08 0.00 0.92 0.00 0.08 87.92 06:58:01 PM 5 17.25 0.00 0.73 0.00 0.07 81.95 06:58:01 PM 6 33.10 0.00 1.96 0.23 0.10 64.61 06:58:01 PM 7 12.19 0.00 0.48 0.08 0.08 87.16 06:59:01 PM all 31.58 0.00 1.96 0.84 0.10 65.52 06:59:01 PM 0 44.41 0.00 1.71 0.07 0.08 53.72 06:59:01 PM 1 25.50 0.00 1.96 2.18 0.10 70.25 06:59:01 PM 2 35.64 0.00 2.08 0.23 0.12 61.93 06:59:01 PM 3 38.35 0.00 1.85 1.78 0.08 57.94 06:59:01 PM 4 29.37 0.00 2.43 0.27 0.10 67.83 06:59:01 PM 5 24.87 0.00 1.90 0.23 0.10 72.90 06:59:01 PM 6 30.91 0.00 1.41 1.95 0.08 65.65 06:59:01 PM 7 23.62 0.00 2.32 0.02 0.10 73.95 07:00:01 PM all 23.30 0.00 2.08 0.04 0.14 74.45 07:00:01 PM 0 31.71 0.00 1.26 0.00 0.12 66.91 07:00:01 PM 1 26.77 0.00 1.69 0.02 0.13 71.39 07:00:01 PM 2 24.30 0.00 1.71 0.00 0.13 73.85 07:00:01 PM 3 23.75 0.00 2.55 0.02 0.13 73.55 07:00:01 PM 4 13.19 0.00 2.69 0.03 0.15 83.93 07:00:01 PM 5 17.51 0.00 2.30 0.13 0.15 79.91 07:00:01 PM 6 28.59 0.00 2.59 0.05 0.13 68.64 07:00:01 PM 7 20.51 0.00 1.86 0.05 0.13 77.44 07:00:01 PM CPU %user %nice %system %iowait %steal %idle 07:01:01 PM all 25.67 0.00 1.62 0.38 0.08 72.25 07:01:01 PM 0 36.89 0.00 1.56 0.60 0.08 60.86 07:01:01 PM 1 5.81 0.00 1.62 1.26 0.10 91.21 07:01:01 PM 2 34.42 0.00 1.81 0.23 0.07 63.48 07:01:01 PM 3 15.65 0.00 1.74 0.17 0.08 82.36 07:01:01 PM 4 21.59 0.00 1.76 0.54 0.07 76.04 07:01:01 PM 5 47.25 0.00 1.82 0.07 0.07 50.79 07:01:01 PM 6 27.08 0.00 1.22 0.05 0.07 71.58 07:01:01 PM 7 16.62 0.00 1.42 0.12 0.10 81.74 Average: all 21.50 0.00 1.72 0.61 0.09 76.07 Average: 0 22.79 0.00 1.72 0.36 0.10 75.03 Average: 1 21.22 0.00 1.76 0.69 0.10 76.24 Average: 2 25.90 0.00 1.90 1.00 0.10 71.11 Average: 3 17.83 0.00 1.64 0.45 0.09 79.99 Average: 4 17.50 0.00 1.59 1.31 0.09 79.51 Average: 5 23.07 0.00 1.66 0.35 0.09 74.83 Average: 6 25.16 0.00 1.92 0.58 0.09 72.25 Average: 7 18.52 0.00 1.57 0.19 0.09 79.63