---> uname -a: Linux prd-centos8-docker-8c-8g-3297.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 1139 25288 19 5461 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:fe:2b:51 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.49/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85704sec preferred_lft 85704sec inet6 fe80::f816:3eff:fefe:2b51/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ad:69:2e:22 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:adff:fe69:2e22/64 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) 01/05/2026 _x86_64_ (8 CPU) 11:49:46 LINUX RESTART (8 CPU) 11:50:00 AM tps rtps wtps bread/s bwrtn/s 11:50:01 AM 372.83 206.52 166.30 167627.17 72178.26 11:51:01 AM 288.35 17.84 270.51 2916.63 9060.83 11:52:01 AM 269.57 18.51 251.06 4121.85 14979.95 11:53:01 AM 88.17 0.30 87.87 77.57 8669.91 11:54:01 AM 110.06 0.55 109.51 414.00 39250.28 11:55:01 AM 34.56 0.05 34.51 0.53 542.17 11:56:01 AM 11.03 0.43 10.60 20.93 359.90 11:57:01 AM 15.34 0.00 15.34 0.00 707.86 11:58:01 AM 111.28 0.00 111.28 0.00 23763.99 11:59:01 AM 15.24 0.00 15.24 0.00 416.56 12:00:01 PM 183.27 0.00 183.27 0.00 2294.38 12:01:01 PM 65.78 2.90 62.89 4524.54 27365.38 Average: 108.79 3.97 104.82 1329.60 11667.31 11:50:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:50:01 AM 30574964 31832492 2080748 6.37 2688 1598304 1289604 3.83 108148 1614996 1428 11:51:01 AM 29566028 31305124 3089684 9.46 2688 2057340 1390504 4.13 148268 2495056 222992 11:52:01 AM 27402208 29603100 5253504 16.09 2688 2511588 2807556 8.33 254040 4503260 182196 11:53:01 AM 26814616 29090480 5841096 17.89 2688 2584000 3265456 9.69 277676 5060100 16996 11:54:01 AM 24954932 28364248 7700780 23.58 2688 3692308 3858188 11.45 418020 6674460 772 11:55:01 AM 24524376 27940128 8131336 24.90 2688 3697748 4172364 12.38 437892 7080580 2268 11:56:01 AM 24420852 27840884 8234860 25.22 2688 3702000 4252832 12.62 439652 7182496 32 11:57:01 AM 25170624 28811100 7485088 22.92 2688 3921456 3404180 10.10 498240 6374528 205288 11:58:01 AM 23594888 27732100 9060824 27.75 2688 4405320 5862484 17.39 549340 7839464 1648 11:59:01 AM 22988232 27172392 9667480 29.60 2688 4452696 6306816 18.71 552780 8439088 40 12:00:01 PM 24138028 28241864 8517684 26.08 2688 4359976 3890012 11.54 549640 7306876 460 12:01:01 PM 25862692 30966408 6793020 20.80 2688 5349944 1568728 4.65 902992 5223984 89296 Average: 25834370 29075027 6821342 20.89 2688 3527723 3505727 10.40 428057 5816241 60285 11:50:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:50:01 AM eth0 675.00 394.57 1543.78 41.55 0.00 0.00 0.00 0.00 11:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:51:01 AM eth0 421.74 281.79 2013.23 79.81 0.00 0.00 0.00 0.00 11:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:52:01 AM eth0 391.92 312.11 5186.32 45.56 0.00 0.00 0.00 0.00 11:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:53:01 AM eth0 200.67 159.71 957.06 47.29 0.00 0.00 0.00 0.00 11:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:54:01 AM eth0 299.30 185.62 9502.25 14.18 0.00 0.00 0.00 0.00 11:54:01 AM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 11:55:01 AM lo 47.73 47.73 4.41 4.41 0.00 0.00 0.00 0.00 11:55:01 AM eth0 126.71 92.82 41.39 41.48 0.00 0.00 0.00 0.00 11:55:01 AM docker0 12.06 13.48 1.79 1.67 0.00 0.00 0.00 0.00 11:56:01 AM lo 64.75 64.75 3.29 3.29 0.00 0.00 0.00 0.00 11:56:01 AM eth0 234.72 176.89 64.51 76.90 0.00 0.00 0.00 0.00 11:56:01 AM docker0 0.82 1.00 0.12 0.18 0.00 0.00 0.00 0.00 11:57:01 AM lo 37.10 37.10 1.83 1.83 0.00 0.00 0.00 0.00 11:57:01 AM eth0 166.33 132.34 333.55 49.40 0.00 0.00 0.00 0.00 11:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:58:01 AM lo 19.86 19.86 2.47 2.47 0.00 0.00 0.00 0.00 11:58:01 AM eth0 476.72 160.51 2702.94 14.54 0.00 0.00 0.00 0.00 11:58:01 AM docker0 8.52 10.46 0.81 1.97 0.00 0.00 0.00 0.00 11:58:01 AM vethb70e779 8.52 10.60 0.93 1.98 0.00 0.00 0.00 0.00 11:58:01 AM veth91d9020 0.00 0.53 0.00 0.25 0.00 0.00 0.00 0.00 11:59:01 AM lo 842.65 842.65 122.92 122.92 0.00 0.00 0.00 0.00 11:59:01 AM eth0 110.73 78.19 32.33 35.46 0.00 0.00 0.00 0.00 11:59:01 AM docker0 365.21 377.87 57.28 59.30 0.00 0.00 0.00 0.00 11:59:01 AM vethb70e779 314.63 326.57 56.27 46.07 0.00 0.00 0.00 0.00 11:59:01 AM veth91d9020 50.58 51.37 6.00 13.24 0.00 0.00 0.00 0.00 12:00:01 PM lo 781.34 781.34 156.77 156.77 0.00 0.00 0.00 0.00 12:00:01 PM eth0 75.80 60.47 265.61 23.28 0.00 0.00 0.00 0.00 12:00:01 PM docker0 351.41 360.36 79.99 73.70 0.00 0.00 0.00 0.00 12:01:01 PM lo 0.93 0.93 0.05 0.05 0.00 0.00 0.00 0.00 12:01:01 PM eth0 91.25 74.26 1262.15 20.82 0.00 0.00 0.00 0.00 12:01:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 162.89 162.89 26.48 26.48 0.00 0.00 0.00 0.00 Average: eth0 236.60 156.21 2032.13 40.79 0.00 0.00 0.00 0.00 Average: docker0 67.00 69.29 12.71 12.42 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) 01/05/2026 _x86_64_ (8 CPU) 11:49:46 LINUX RESTART (8 CPU) 11:50:00 AM CPU %user %nice %system %iowait %steal %idle 11:50:01 AM all 8.39 0.00 14.86 2.06 0.00 74.69 11:50:01 AM 0 7.61 0.00 8.70 3.26 0.00 80.43 11:50:01 AM 1 12.36 0.00 5.62 0.00 0.00 82.02 11:50:01 AM 2 8.89 0.00 18.89 3.33 0.00 68.89 11:50:01 AM 3 11.24 0.00 12.36 1.12 0.00 75.28 11:50:01 AM 4 4.35 0.00 14.13 0.00 0.00 81.52 11:50:01 AM 5 12.09 0.00 24.18 3.30 0.00 60.44 11:50:01 AM 6 8.70 0.00 11.96 0.00 0.00 79.35 11:50:01 AM 7 2.17 0.00 22.83 5.43 0.00 69.57 11:51:01 AM all 12.78 0.00 1.70 0.55 0.05 84.91 11:51:01 AM 0 13.04 0.00 1.29 0.15 0.05 85.47 11:51:01 AM 1 6.13 0.00 1.41 0.13 0.05 92.28 11:51:01 AM 2 26.88 0.00 3.35 0.42 0.05 69.31 11:51:01 AM 3 20.73 0.00 1.40 0.47 0.07 77.33 11:51:01 AM 4 7.43 0.00 1.26 0.13 0.07 91.11 11:51:01 AM 5 13.84 0.00 1.34 0.47 0.05 84.31 11:51:01 AM 6 5.98 0.00 1.00 0.18 0.05 92.78 11:51:01 AM 7 8.19 0.00 2.60 2.45 0.03 86.72 11:52:01 AM all 30.75 0.00 1.42 0.73 0.10 67.01 11:52:01 AM 0 38.39 0.00 0.90 0.15 0.08 60.47 11:52:01 AM 1 22.99 0.00 1.72 1.07 0.10 74.12 11:52:01 AM 2 32.48 0.00 1.95 1.37 0.10 64.10 11:52:01 AM 3 30.75 0.00 1.04 0.52 0.08 67.61 11:52:01 AM 4 29.63 0.00 1.51 0.64 0.10 68.13 11:52:01 AM 5 36.79 0.00 1.62 0.48 0.12 60.99 11:52:01 AM 6 27.18 0.00 1.19 0.89 0.08 70.66 11:52:01 AM 7 27.75 0.00 1.40 0.72 0.10 70.03 11:53:01 AM all 25.32 0.00 0.81 0.25 0.06 73.56 11:53:01 AM 0 36.43 0.00 0.37 0.03 0.08 63.09 11:53:01 AM 1 13.67 0.00 1.24 0.72 0.08 84.29 11:53:01 AM 2 42.29 0.00 1.79 0.68 0.07 55.17 11:53:01 AM 3 21.68 0.00 0.42 0.07 0.05 77.79 11:53:01 AM 4 24.01 0.00 0.82 0.00 0.05 75.12 11:53:01 AM 5 25.12 0.00 0.87 0.38 0.07 73.56 11:53:01 AM 6 15.30 0.00 0.59 0.00 0.05 84.06 11:53:01 AM 7 24.00 0.00 0.42 0.13 0.05 75.40 11:54:01 AM all 24.37 0.00 2.32 0.57 0.07 72.68 11:54:01 AM 0 27.03 0.00 1.59 0.60 0.08 70.69 11:54:01 AM 1 16.11 0.00 2.43 1.48 0.07 79.91 11:54:01 AM 2 33.97 0.00 2.61 1.18 0.07 62.18 11:54:01 AM 3 29.50 0.00 2.27 0.81 0.07 67.36 11:54:01 AM 4 35.66 0.00 3.46 0.00 0.07 60.82 11:54:01 AM 5 15.76 0.00 2.15 0.08 0.07 81.94 11:54:01 AM 6 18.88 0.00 1.93 0.39 0.05 78.75 11:54:01 AM 7 18.07 0.00 2.10 0.00 0.05 79.79 11:55:01 AM all 22.17 0.00 2.11 0.05 0.09 75.57 11:55:01 AM 0 14.18 0.00 1.77 0.03 0.08 83.93 11:55:01 AM 1 25.40 0.00 2.16 0.03 0.10 72.31 11:55:01 AM 2 22.50 0.00 2.24 0.05 0.10 75.10 11:55:01 AM 3 34.09 0.00 2.27 0.08 0.08 63.47 11:55:01 AM 4 20.36 0.00 1.91 0.05 0.08 77.60 11:55:01 AM 5 18.65 0.00 1.98 0.02 0.08 79.27 11:55:01 AM 6 20.36 0.00 2.36 0.10 0.08 77.10 11:55:01 AM 7 21.84 0.00 2.21 0.03 0.08 75.83 11:56:01 AM all 6.53 0.00 1.13 0.01 0.06 92.27 11:56:01 AM 0 6.68 0.00 0.77 0.00 0.07 92.49 11:56:01 AM 1 7.28 0.00 1.15 0.00 0.05 91.52 11:56:01 AM 2 5.74 0.00 1.71 0.03 0.07 92.45 11:56:01 AM 3 9.10 0.00 0.97 0.00 0.05 89.88 11:56:01 AM 4 5.77 0.00 1.02 0.02 0.05 93.15 11:56:01 AM 5 5.14 0.00 1.02 0.03 0.07 93.74 11:56:01 AM 6 7.00 0.00 1.29 0.02 0.05 91.65 11:56:01 AM 7 5.52 0.00 1.14 0.02 0.05 93.27 11:57:01 AM all 21.73 0.00 1.03 0.06 0.07 77.10 11:57:01 AM 0 11.17 0.00 0.97 0.37 0.07 87.43 11:57:01 AM 1 23.93 0.00 1.02 0.00 0.08 74.97 11:57:01 AM 2 30.58 0.00 1.60 0.03 0.10 67.68 11:57:01 AM 3 22.22 0.00 1.02 0.08 0.07 76.61 11:57:01 AM 4 24.15 0.00 0.79 0.02 0.07 74.98 11:57:01 AM 5 29.34 0.00 0.52 0.00 0.07 70.07 11:57:01 AM 6 11.38 0.00 1.05 0.02 0.07 87.49 11:57:01 AM 7 21.08 0.00 1.27 0.00 0.07 77.58 11:58:01 AM all 27.82 0.00 1.64 0.37 0.08 70.09 11:58:01 AM 0 39.06 0.00 1.41 0.08 0.08 59.37 11:58:01 AM 1 23.49 0.00 1.44 0.35 0.08 74.64 11:58:01 AM 2 32.90 0.00 1.41 0.54 0.10 65.05 11:58:01 AM 3 19.56 0.00 1.88 0.13 0.07 78.36 11:58:01 AM 4 30.76 0.00 1.80 0.05 0.08 67.31 11:58:01 AM 5 14.54 0.00 2.06 0.28 0.08 83.03 11:58:01 AM 6 23.93 0.00 1.74 0.54 0.10 73.69 11:58:01 AM 7 38.28 0.00 1.39 1.00 0.07 59.26 11:59:01 AM all 22.33 0.00 1.59 0.01 0.08 75.99 11:59:01 AM 0 17.23 0.00 1.22 0.00 0.08 81.46 11:59:01 AM 1 22.06 0.00 2.23 0.00 0.10 75.61 11:59:01 AM 2 15.31 0.00 1.34 0.00 0.08 83.27 11:59:01 AM 3 18.61 0.00 1.98 0.02 0.08 79.31 11:59:01 AM 4 35.86 0.00 1.42 0.02 0.08 62.62 11:59:01 AM 5 21.30 0.00 1.69 0.02 0.07 76.92 11:59:01 AM 6 17.44 0.00 1.54 0.02 0.08 80.92 11:59:01 AM 7 30.79 0.00 1.31 0.02 0.08 67.81 12:00:01 PM all 26.71 0.00 1.58 0.32 0.09 71.30 12:00:01 PM 0 16.62 0.00 1.99 0.07 0.10 81.22 12:00:01 PM 1 21.15 0.00 2.80 2.36 0.08 73.61 12:00:01 PM 2 29.64 0.00 1.25 0.02 0.08 69.01 12:00:01 PM 3 27.75 0.00 1.81 0.00 0.10 70.34 12:00:01 PM 4 30.93 0.00 1.15 0.00 0.08 67.83 12:00:01 PM 5 20.66 0.00 0.84 0.00 0.07 78.44 12:00:01 PM 6 38.31 0.00 2.04 0.10 0.10 59.45 12:00:01 PM 7 28.63 0.00 0.77 0.02 0.08 70.50 12:00:01 PM CPU %user %nice %system %iowait %steal %idle 12:01:01 PM all 23.18 0.00 1.61 0.35 0.06 74.81 12:01:01 PM 0 26.82 0.00 1.35 0.20 0.05 71.58 12:01:01 PM 1 22.32 0.00 1.97 1.14 0.07 74.51 12:01:01 PM 2 16.00 0.00 1.32 0.05 0.03 82.59 12:01:01 PM 3 25.26 0.00 1.46 0.18 0.05 73.05 12:01:01 PM 4 35.76 0.00 1.64 0.77 0.07 61.77 12:01:01 PM 5 12.69 0.00 1.86 0.00 0.07 85.39 12:01:01 PM 6 30.18 0.00 1.30 0.12 0.05 68.35 12:01:01 PM 7 16.37 0.00 1.99 0.33 0.07 81.24 Average: all 22.13 0.00 1.56 0.30 0.07 75.93 Average: 0 22.40 0.00 1.25 0.16 0.08 76.11 Average: 1 18.59 0.00 1.78 0.66 0.08 78.89 Average: 2 26.19 0.00 1.89 0.40 0.08 71.44 Average: 3 23.55 0.00 1.51 0.22 0.07 74.65 Average: 4 25.45 0.00 1.54 0.15 0.07 72.78 Average: 5 19.43 0.00 1.48 0.17 0.07 78.85 Average: 6 19.62 0.00 1.47 0.21 0.07 78.63 Average: 7 21.84 0.00 1.54 0.44 0.07 76.12