---> uname -a: Linux prd-centos8-docker-8c-8g-637.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 1142 25278 19 5469 30274 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:0e:2e:eb brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.167/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85716sec preferred_lft 85716sec inet6 fe80::f816:3eff:fe0e:2eeb/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:05:70:4d:e5 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::42:5ff:fe70:4de5/64 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) 03/09/2026 _x86_64_ (8 CPU) 08:47:37 LINUX RESTART (8 CPU) 08:48:02 AM tps rtps wtps bread/s bwrtn/s 08:49:01 AM 207.07 20.35 186.72 4007.18 8127.04 08:50:01 AM 263.33 5.03 258.30 1180.14 19873.54 08:51:01 AM 35.95 0.05 35.90 1.07 2813.31 08:52:01 AM 113.71 0.55 113.16 422.79 40665.06 08:53:01 AM 30.70 0.48 30.22 21.46 592.57 08:54:01 AM 7.76 0.00 7.76 0.00 186.69 08:55:01 AM 6.77 0.00 6.77 0.00 447.56 08:56:01 AM 109.51 0.00 109.51 0.00 23940.74 08:57:01 AM 21.03 0.00 21.03 0.00 728.63 08:58:01 AM 151.57 0.00 151.57 0.00 1990.50 08:59:01 AM 73.65 2.95 70.70 4553.77 29819.91 Average: 92.65 2.65 90.00 921.32 11749.52 08:48:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:49:01 AM 29025932 30882144 3629780 11.12 2688 2173576 1871344 5.55 161780 3013112 214424 08:50:01 AM 27812956 30066856 4842756 14.83 2688 2563588 2375748 7.05 269804 4076196 51460 08:51:01 AM 26910372 29187980 5745340 17.59 2688 2585792 3151764 9.35 285712 4959320 1536 08:52:01 AM 24926628 28338164 7729084 23.67 2688 3694348 4112248 12.20 434688 6687620 52 08:53:01 AM 24722172 28140592 7933540 24.29 2688 3701172 3990500 11.84 443380 6883452 20 08:54:01 AM 24694408 28115388 7961304 24.38 2688 3703656 4032416 11.96 443824 6911112 208 08:55:01 AM 25368092 28803188 7287620 22.32 2688 3717384 3900516 11.57 449904 6234480 4112 08:56:01 AM 23552068 27696736 9103644 27.88 2688 4414164 5882600 17.45 555244 7879292 1552 08:57:01 AM 22888636 27081956 9767076 29.91 2688 4463444 6366112 18.89 558068 8536632 1916 08:58:01 AM 24540192 28792600 8115520 24.85 2688 4509120 3358556 9.96 579940 6882640 142368 08:59:01 AM 25825900 30939124 6829812 20.91 2688 5360108 1582012 4.69 909360 5259008 23052 Average: 25478851 28913157 7176861 21.98 2688 3716941 3693074 10.96 462882 6120260 40064 08:48:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:49:01 AM eth0 152.25 125.06 1610.65 37.91 0.00 0.00 0.00 0.00 08:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:50:01 AM eth0 447.32 346.08 5517.51 46.01 0.00 0.00 0.00 0.00 08:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:51:01 AM eth0 174.53 143.30 304.29 43.13 0.00 0.00 0.00 0.00 08:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 AM lo 3.17 3.17 0.29 0.29 0.00 0.00 0.00 0.00 08:52:01 AM eth0 271.11 171.68 9476.10 15.86 0.00 0.00 0.00 0.00 08:52:01 AM docker0 0.78 1.03 0.12 0.12 0.00 0.00 0.00 0.00 08:52:01 AM veth6e63276 0.00 0.10 0.00 0.01 0.00 0.00 0.00 0.00 08:53:01 AM lo 64.93 64.93 5.11 5.11 0.00 0.00 0.00 0.00 08:53:01 AM eth0 150.39 109.33 46.79 51.54 0.00 0.00 0.00 0.00 08:53:01 AM docker0 11.24 12.58 1.66 1.56 0.00 0.00 0.00 0.00 08:54:01 AM lo 62.65 62.65 3.18 3.18 0.00 0.00 0.00 0.00 08:54:01 AM eth0 173.53 133.56 47.19 58.72 0.00 0.00 0.00 0.00 08:54:01 AM docker0 0.80 0.98 0.11 0.16 0.00 0.00 0.00 0.00 08:55:01 AM lo 42.53 42.53 2.08 2.08 0.00 0.00 0.00 0.00 08:55:01 AM eth0 220.96 175.80 76.91 67.45 0.00 0.00 0.00 0.00 08:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 AM lo 19.11 19.11 2.45 2.45 0.00 0.00 0.00 0.00 08:56:01 AM eth0 509.01 185.42 3024.54 17.20 0.00 0.00 0.00 0.00 08:56:01 AM docker0 8.48 9.58 0.81 1.70 0.00 0.00 0.00 0.00 08:56:01 AM veth71a9c25 8.48 9.71 0.93 1.71 0.00 0.00 0.00 0.00 08:56:01 AM veth88fdea4 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 08:57:01 AM lo 924.68 924.68 162.33 162.33 0.00 0.00 0.00 0.00 08:57:01 AM eth0 110.51 78.47 39.31 41.24 0.00 0.00 0.00 0.00 08:57:01 AM docker0 406.52 420.78 72.72 83.70 0.00 0.00 0.00 0.00 08:57:01 AM veth71a9c25 353.07 365.84 71.74 57.82 0.00 0.00 0.00 0.01 08:57:01 AM veth88fdea4 53.44 55.39 6.54 26.12 0.00 0.00 0.00 0.00 08:58:01 AM lo 778.51 778.51 132.60 132.60 0.00 0.00 0.00 0.00 08:58:01 AM eth0 95.00 75.42 246.88 25.87 0.00 0.00 0.00 0.00 08:58:01 AM docker0 350.65 358.73 73.23 56.63 0.00 0.00 0.00 0.00 08:59:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:59:01 AM eth0 80.99 67.66 1251.55 15.26 0.00 0.00 0.00 0.00 08:59:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 172.58 172.58 28.05 28.05 0.00 0.00 0.00 0.00 Average: eth0 216.97 146.56 1968.01 38.20 0.00 0.00 0.00 0.00 Average: docker0 70.87 73.17 13.53 13.10 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) 03/09/2026 _x86_64_ (8 CPU) 08:47:37 LINUX RESTART (8 CPU) 08:48:02 AM CPU %user %nice %system %iowait %steal %idle 08:49:01 AM all 12.88 0.00 1.31 0.55 0.05 85.20 08:49:01 AM 0 10.63 0.00 1.14 0.37 0.05 87.81 08:49:01 AM 1 10.70 0.00 1.04 0.66 0.07 87.53 08:49:01 AM 2 34.94 0.00 3.12 0.54 0.07 61.33 08:49:01 AM 3 8.71 0.00 0.87 0.22 0.05 90.15 08:49:01 AM 4 6.52 0.00 0.83 0.66 0.05 91.94 08:49:01 AM 5 9.70 0.00 1.31 0.51 0.05 88.43 08:49:01 AM 6 18.19 0.00 1.73 1.05 0.05 78.97 08:49:01 AM 7 3.65 0.00 0.46 0.37 0.03 95.48 08:50:01 AM all 34.27 0.00 1.36 0.81 0.08 63.49 08:50:01 AM 0 31.49 0.00 0.78 0.12 0.08 67.53 08:50:01 AM 1 32.14 0.00 1.17 1.10 0.07 65.52 08:50:01 AM 2 34.50 0.00 1.60 1.25 0.08 62.56 08:50:01 AM 3 27.13 0.00 1.80 1.32 0.07 69.67 08:50:01 AM 4 35.92 0.00 2.02 1.02 0.08 60.95 08:50:01 AM 5 41.85 0.00 0.63 0.07 0.08 57.36 08:50:01 AM 6 34.55 0.00 0.62 0.10 0.07 64.67 08:50:01 AM 7 36.59 0.00 2.21 1.51 0.08 59.62 08:51:01 AM all 26.93 0.00 0.76 0.09 0.06 72.17 08:51:01 AM 0 18.05 0.00 0.60 0.00 0.07 81.28 08:51:01 AM 1 26.25 0.00 1.43 0.00 0.07 72.25 08:51:01 AM 2 36.27 0.00 0.33 0.27 0.05 63.08 08:51:01 AM 3 37.29 0.00 0.72 0.17 0.07 61.76 08:51:01 AM 4 32.96 0.00 0.33 0.15 0.05 66.51 08:51:01 AM 5 18.61 0.00 0.67 0.00 0.05 80.67 08:51:01 AM 6 33.37 0.00 0.53 0.00 0.07 66.03 08:51:01 AM 7 12.58 0.00 1.47 0.10 0.05 85.80 08:52:01 AM all 23.53 0.00 3.12 0.60 0.07 72.69 08:52:01 AM 0 15.65 0.00 2.73 0.13 0.08 81.40 08:52:01 AM 1 24.94 0.00 3.13 0.69 0.07 71.18 08:52:01 AM 2 22.29 0.00 3.16 0.15 0.07 74.33 08:52:01 AM 3 17.34 0.00 3.58 0.49 0.07 78.52 08:52:01 AM 4 16.17 0.00 2.94 1.07 0.07 79.74 08:52:01 AM 5 21.74 0.00 3.36 0.52 0.08 74.30 08:52:01 AM 6 46.35 0.00 3.46 0.45 0.07 49.67 08:52:01 AM 7 23.74 0.00 2.57 1.24 0.07 72.38 08:53:01 AM all 19.11 0.00 2.15 0.05 0.08 78.61 08:53:01 AM 0 18.04 0.00 1.92 0.05 0.08 79.90 08:53:01 AM 1 16.27 0.00 2.26 0.05 0.08 81.34 08:53:01 AM 2 17.28 0.00 2.31 0.05 0.07 80.29 08:53:01 AM 3 16.85 0.00 2.18 0.08 0.08 80.81 08:53:01 AM 4 19.54 0.00 1.93 0.05 0.08 78.40 08:53:01 AM 5 18.58 0.00 1.94 0.05 0.08 79.34 08:53:01 AM 6 24.11 0.00 2.18 0.02 0.08 73.61 08:53:01 AM 7 22.21 0.00 2.50 0.03 0.07 75.19 08:54:01 AM all 4.31 0.00 0.94 0.01 0.06 94.68 08:54:01 AM 0 5.57 0.00 0.74 0.03 0.07 93.59 08:54:01 AM 1 4.66 0.00 0.92 0.02 0.07 94.33 08:54:01 AM 2 3.84 0.00 1.62 0.00 0.07 94.47 08:54:01 AM 3 4.33 0.00 1.42 0.00 0.07 94.18 08:54:01 AM 4 2.99 0.00 0.62 0.00 0.05 96.34 08:54:01 AM 5 3.09 0.00 0.95 0.00 0.03 95.92 08:54:01 AM 6 5.50 0.00 0.90 0.03 0.05 93.52 08:54:01 AM 7 4.48 0.00 0.38 0.00 0.05 95.08 08:55:01 AM all 19.95 0.00 1.18 0.03 0.07 78.77 08:55:01 AM 0 13.88 0.00 1.32 0.08 0.08 84.64 08:55:01 AM 1 27.46 0.00 1.17 0.00 0.08 71.29 08:55:01 AM 2 26.68 0.00 1.34 0.00 0.07 71.92 08:55:01 AM 3 15.13 0.00 0.64 0.02 0.07 84.15 08:55:01 AM 4 4.01 0.00 1.14 0.00 0.07 94.78 08:55:01 AM 5 20.66 0.00 1.25 0.10 0.08 77.91 08:55:01 AM 6 26.55 0.00 1.41 0.03 0.07 71.95 08:55:01 AM 7 25.22 0.00 1.15 0.00 0.07 73.56 08:56:01 AM all 34.77 0.00 1.99 0.42 0.08 62.75 08:56:01 AM 0 30.62 0.00 1.53 0.74 0.08 67.03 08:56:01 AM 1 45.51 0.00 1.26 0.44 0.08 52.71 08:56:01 AM 2 34.40 0.00 2.40 0.81 0.08 62.31 08:56:01 AM 3 29.71 0.00 1.64 0.03 0.07 68.54 08:56:01 AM 4 40.29 0.00 2.27 0.08 0.08 57.27 08:56:01 AM 5 31.08 0.00 2.36 0.22 0.07 66.27 08:56:01 AM 6 29.87 0.00 2.18 0.39 0.07 67.50 08:56:01 AM 7 36.63 0.00 2.30 0.64 0.08 60.35 08:57:01 AM all 23.43 0.00 1.66 0.01 0.09 74.80 08:57:01 AM 0 16.29 0.00 2.00 0.00 0.12 81.59 08:57:01 AM 1 23.02 0.00 1.57 0.00 0.10 75.31 08:57:01 AM 2 19.58 0.00 1.91 0.05 0.08 78.37 08:57:01 AM 3 21.13 0.00 1.33 0.00 0.10 77.44 08:57:01 AM 4 25.13 0.00 2.45 0.05 0.08 72.29 08:57:01 AM 5 28.45 0.00 1.16 0.00 0.08 70.31 08:57:01 AM 6 25.93 0.00 1.63 0.00 0.08 72.36 08:57:01 AM 7 27.87 0.00 1.22 0.02 0.10 70.79 08:58:01 AM all 30.35 0.00 1.74 0.31 0.08 67.52 08:58:01 AM 0 36.32 0.00 0.75 0.00 0.08 62.84 08:58:01 AM 1 45.20 0.00 1.69 0.02 0.08 53.01 08:58:01 AM 2 44.77 0.00 1.72 0.17 0.08 53.26 08:58:01 AM 3 23.58 0.00 1.47 0.02 0.07 74.87 08:58:01 AM 4 20.12 0.00 2.50 0.22 0.08 77.07 08:58:01 AM 5 24.28 0.00 2.66 1.34 0.08 71.63 08:58:01 AM 6 33.36 0.00 1.49 0.03 0.07 65.05 08:58:01 AM 7 15.12 0.00 1.62 0.65 0.08 82.52 08:59:01 AM all 18.59 0.00 1.88 0.36 0.06 79.11 08:59:01 AM 0 14.74 0.00 1.45 0.15 0.07 83.59 08:59:01 AM 1 32.85 0.00 2.48 0.20 0.05 64.42 08:59:01 AM 2 18.60 0.00 1.94 0.08 0.05 79.33 08:59:01 AM 3 17.83 0.00 0.97 0.10 0.08 81.02 08:59:01 AM 4 29.31 0.00 2.66 0.22 0.05 67.77 08:59:01 AM 5 8.60 0.00 1.71 1.31 0.07 88.32 08:59:01 AM 6 19.61 0.00 1.87 0.15 0.05 78.32 08:59:01 AM 7 7.16 0.00 1.99 0.70 0.03 90.11 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.57 0.00 1.64 0.29 0.07 75.43 Average: 0 19.22 0.00 1.36 0.15 0.08 79.19 Average: 1 26.29 0.00 1.65 0.29 0.07 71.70 Average: 2 26.64 0.00 1.95 0.31 0.07 71.03 Average: 3 19.93 0.00 1.51 0.22 0.07 78.26 Average: 4 21.19 0.00 1.79 0.32 0.07 76.63 Average: 5 20.62 0.00 1.64 0.37 0.07 77.30 Average: 6 27.04 0.00 1.63 0.20 0.07 71.06 Average: 7 19.58 0.00 1.63 0.48 0.07 78.25