---> uname -a: Linux prd-centos8-docker-8c-8g-3559.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 1138 25286 19 5465 30278 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:b6:a5:3f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.106/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85693sec preferred_lft 85693sec inet6 fe80::f816:3eff:feb6:a53f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:99:4f:fb:f5 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::42:99ff:fe4f:fbf5/64 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) 01/06/2026 _x86_64_ (8 CPU) 15:42:25 LINUX RESTART (8 CPU) 03:43:02 PM tps rtps wtps bread/s bwrtn/s 03:44:01 PM 116.67 10.05 106.62 2724.50 7090.44 03:45:01 PM 262.82 15.06 247.76 2366.41 14943.34 03:46:01 PM 84.77 0.25 84.52 76.51 9023.98 03:47:01 PM 108.37 0.58 107.78 413.40 38808.55 03:48:01 PM 35.22 0.05 35.17 0.53 540.04 03:49:01 PM 10.11 0.43 9.68 20.92 335.83 03:50:00 PM 32.04 0.00 32.04 0.00 1297.15 03:50:01 PM 312.71 0.00 312.71 0.00 253673.48 03:51:01 PM 88.24 0.05 88.19 77.05 15582.02 03:52:01 PM 12.95 0.00 12.95 0.00 499.28 03:53:02 PM 182.74 2.48 180.26 4510.63 2143.00 03:54:01 PM 62.89 0.46 62.44 64.93 29854.86 Average: 91.39 2.67 88.72 930.84 11590.21 03:43:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:44:01 PM 29442856 31244932 3212856 9.84 2688 2120968 1956368 5.80 153176 2615212 234224 03:45:01 PM 27427796 29629244 5227916 16.01 2688 2512272 2800520 8.31 255764 4477020 180384 03:46:01 PM 26794240 29070344 5861472 17.95 2688 2584240 3266184 9.69 281268 5076144 96 03:47:01 PM 24874848 28284636 7780864 23.83 2688 3692776 3962708 11.76 421796 6752520 1000 03:48:01 PM 24473940 27890528 8181772 25.05 2688 3698848 4234848 12.56 441972 7130168 3156 03:49:01 PM 24328160 27748244 8327552 25.50 2688 3702332 4256848 12.63 443316 7274204 76 03:50:00 PM 24621528 28359008 8034184 24.60 2688 4015732 4116960 12.21 602140 6815368 290392 03:50:01 PM 24566376 28379220 8089336 24.77 2688 4083372 3950544 11.72 602216 6855988 131060 03:51:01 PM 22920128 27087340 9735584 29.81 2688 4435408 6486776 19.25 648924 8412220 1552 03:52:01 PM 22375848 26567948 10279864 31.48 2688 4444692 6628604 19.67 651144 8954548 1580 03:53:02 PM 24028016 28798772 8627696 26.42 2688 5025520 3560896 10.57 803776 7167176 527808 03:54:01 PM 25895052 31005116 6760660 20.70 2688 5354452 1538256 4.56 1141744 4955420 33180 Average: 25145732 28672111 7509980 23.00 2688 3805884 3896626 11.56 537270 6373832 117042 03:43:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:44:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:44:01 PM eth0 95.24 67.88 1325.40 24.10 0.00 0.00 0.00 0.00 03:44:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:45:01 PM eth0 427.53 352.19 5045.64 53.22 0.00 0.00 0.00 0.00 03:45:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:46:01 PM eth0 293.29 238.95 970.22 72.46 0.00 0.00 0.00 0.00 03:46:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:47:01 PM eth0 291.17 172.55 9500.47 13.69 0.00 0.00 0.00 0.00 03:47:01 PM docker0 0.00 0.08 0.00 0.01 0.00 0.00 0.00 0.00 03:48:01 PM lo 51.70 51.70 4.60 4.60 0.00 0.00 0.00 0.00 03:48:01 PM eth0 108.30 77.57 33.61 39.64 0.00 0.00 0.00 0.00 03:48:01 PM docker0 12.06 13.53 1.78 1.68 0.00 0.00 0.00 0.00 03:49:01 PM lo 65.03 65.03 3.30 3.30 0.00 0.00 0.00 0.00 03:49:01 PM eth0 270.90 207.08 66.87 79.36 0.00 0.00 0.00 0.00 03:49:01 PM docker0 0.78 1.03 0.11 0.18 0.00 0.00 0.00 0.00 03:50:00 PM lo 3.52 3.52 0.19 0.19 0.00 0.00 0.00 0.00 03:50:00 PM eth0 289.69 198.49 1539.24 1666.99 0.00 0.00 0.00 0.00 03:50:00 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:50:01 PM eth0 2809.94 838.67 13426.66 59.17 0.00 0.00 0.00 0.00 03:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:51:01 PM lo 313.03 313.03 48.67 48.67 0.00 0.00 0.00 0.00 03:51:01 PM eth0 256.21 81.10 1119.16 16.05 0.00 0.00 0.00 0.00 03:51:01 PM docker0 133.48 141.58 22.01 23.38 0.00 0.00 0.00 0.00 03:51:01 PM veth7ab9294 118.90 125.96 22.14 19.17 0.00 0.00 0.00 0.00 03:51:01 PM veth6f2b432 14.58 16.31 1.69 4.47 0.00 0.00 0.00 0.00 03:52:01 PM lo 1373.34 1373.34 235.45 235.45 0.00 0.00 0.00 0.00 03:52:01 PM eth0 170.24 115.78 47.83 50.14 0.00 0.00 0.00 0.00 03:52:01 PM docker0 590.97 606.66 115.90 111.52 0.00 0.00 0.00 0.00 03:52:01 PM veth7ab9294 535.89 553.23 117.72 84.29 0.00 0.00 0.00 0.01 03:52:01 PM veth6f2b432 55.08 53.47 6.26 27.23 0.00 0.00 0.00 0.00 03:53:02 PM lo 5.56 5.56 0.30 0.30 0.00 0.00 0.00 0.00 03:53:02 PM eth0 88.32 74.93 1498.18 15.40 0.00 0.00 0.00 0.00 03:53:02 PM docker0 1.38 1.33 0.08 0.11 0.00 0.00 0.00 0.00 03:54:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:54:01 PM eth0 56.39 91.41 28.01 2360.55 0.00 0.00 0.00 0.00 03:54:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 165.24 165.24 26.67 26.67 0.00 0.00 0.00 0.00 Average: eth0 220.73 154.52 1961.27 392.42 0.00 0.00 0.00 0.00 Average: docker0 67.36 69.69 12.76 12.48 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) 01/06/2026 _x86_64_ (8 CPU) 15:42:25 LINUX RESTART (8 CPU) 03:43:02 PM CPU %user %nice %system %iowait %steal %idle 03:44:01 PM all 9.57 0.00 0.92 0.47 0.04 89.00 03:44:01 PM 0 7.91 0.00 0.73 0.24 0.07 91.06 03:44:01 PM 1 23.51 0.00 2.22 0.73 0.05 73.48 03:44:01 PM 2 6.12 0.00 0.71 0.43 0.03 92.71 03:44:01 PM 3 1.34 0.00 0.29 0.22 0.07 98.08 03:44:01 PM 4 25.03 0.00 2.05 0.88 0.05 71.98 03:44:01 PM 5 6.51 0.00 0.66 0.85 0.03 91.94 03:44:01 PM 6 3.43 0.00 0.31 0.07 0.02 96.17 03:44:01 PM 7 2.53 0.00 0.37 0.34 0.02 96.74 03:45:01 PM all 30.50 0.00 1.27 1.54 0.09 66.60 03:45:01 PM 0 44.51 0.00 1.32 2.38 0.10 51.69 03:45:01 PM 1 22.44 0.00 1.07 1.92 0.08 74.48 03:45:01 PM 2 26.80 0.00 0.97 1.32 0.10 70.81 03:45:01 PM 3 33.69 0.00 2.14 2.51 0.10 61.56 03:45:01 PM 4 26.68 0.00 1.57 1.09 0.07 70.59 03:45:01 PM 5 34.83 0.00 0.84 0.35 0.08 63.90 03:45:01 PM 6 26.37 0.00 0.82 0.57 0.08 72.15 03:45:01 PM 7 28.66 0.00 1.44 2.21 0.08 67.61 03:46:01 PM all 27.13 0.00 0.86 0.49 0.06 71.47 03:46:01 PM 0 27.00 0.00 0.27 0.02 0.05 72.67 03:46:01 PM 1 30.42 0.00 0.77 0.42 0.07 68.33 03:46:01 PM 2 21.55 0.00 0.67 1.55 0.05 76.18 03:46:01 PM 3 46.57 0.00 1.34 1.00 0.08 51.01 03:46:01 PM 4 5.72 0.00 0.65 0.00 0.05 93.58 03:46:01 PM 5 32.09 0.00 0.95 0.02 0.07 66.87 03:46:01 PM 6 17.45 0.00 1.05 0.02 0.07 81.41 03:46:01 PM 7 36.20 0.00 1.15 0.87 0.07 61.71 03:47:01 PM all 22.97 0.00 2.31 1.45 0.08 73.18 03:47:01 PM 0 15.23 0.00 2.20 1.11 0.07 81.40 03:47:01 PM 1 21.58 0.00 2.18 4.13 0.07 72.03 03:47:01 PM 2 35.90 0.00 2.31 3.03 0.10 58.65 03:47:01 PM 3 28.63 0.00 2.33 0.39 0.07 68.58 03:47:01 PM 4 19.17 0.00 2.77 0.37 0.07 77.62 03:47:01 PM 5 17.49 0.00 2.27 1.01 0.08 79.15 03:47:01 PM 6 14.59 0.00 2.27 1.12 0.08 81.94 03:47:01 PM 7 31.15 0.00 2.18 0.47 0.08 66.12 03:48:01 PM all 23.26 0.00 2.26 0.05 0.09 74.34 03:48:01 PM 0 24.03 0.00 2.54 0.03 0.10 73.29 03:48:01 PM 1 21.22 0.00 2.07 0.07 0.08 76.56 03:48:01 PM 2 28.78 0.00 2.26 0.03 0.08 68.84 03:48:01 PM 3 27.20 0.00 2.46 0.08 0.08 70.17 03:48:01 PM 4 21.29 0.00 1.94 0.07 0.08 76.62 03:48:01 PM 5 23.46 0.00 2.39 0.03 0.10 74.01 03:48:01 PM 6 18.61 0.00 2.35 0.07 0.08 78.89 03:48:01 PM 7 21.51 0.00 2.03 0.02 0.08 76.37 03:49:01 PM all 6.63 0.00 1.25 0.04 0.07 92.02 03:49:01 PM 0 8.87 0.00 0.97 0.03 0.08 90.05 03:49:01 PM 1 5.63 0.00 1.86 0.07 0.07 92.38 03:49:01 PM 2 7.96 0.00 1.87 0.02 0.08 90.07 03:49:01 PM 3 8.48 0.00 0.95 0.02 0.07 90.49 03:49:01 PM 4 6.02 0.00 1.34 0.12 0.07 92.46 03:49:01 PM 5 4.12 0.00 1.12 0.00 0.07 94.70 03:49:01 PM 6 5.74 0.00 0.85 0.02 0.05 93.34 03:49:01 PM 7 6.23 0.00 1.04 0.02 0.05 92.66 03:50:00 PM all 36.98 0.00 1.13 0.09 0.08 61.72 03:50:00 PM 0 31.77 0.00 0.64 0.00 0.07 67.53 03:50:00 PM 1 52.59 0.00 1.09 0.09 0.07 46.17 03:50:00 PM 2 40.43 0.00 1.43 0.03 0.07 58.04 03:50:00 PM 3 39.20 0.00 0.72 0.00 0.09 59.99 03:50:00 PM 4 24.43 0.00 1.44 0.49 0.09 73.56 03:50:00 PM 5 38.54 0.00 0.90 0.00 0.07 60.50 03:50:00 PM 6 36.39 0.00 1.74 0.12 0.09 61.66 03:50:00 PM 7 32.40 0.00 1.09 0.02 0.07 66.43 03:50:01 PM all 15.94 0.00 7.33 6.69 0.07 69.96 03:50:01 PM 0 14.37 0.00 6.90 0.00 0.00 78.74 03:50:01 PM 1 14.94 0.00 6.90 33.91 0.00 44.25 03:50:01 PM 2 17.05 0.00 6.82 0.00 0.57 75.57 03:50:01 PM 3 12.99 0.00 8.47 10.17 0.00 68.36 03:50:01 PM 4 25.42 0.00 3.95 0.00 0.00 70.62 03:50:01 PM 5 16.00 0.00 6.86 0.00 0.00 77.14 03:50:01 PM 6 14.86 0.00 3.43 0.00 0.00 81.71 03:50:01 PM 7 11.86 0.00 15.25 9.60 0.00 63.28 03:51:01 PM all 25.93 0.00 1.78 0.61 0.10 71.59 03:51:01 PM 0 29.81 0.00 1.73 1.68 0.10 66.68 03:51:01 PM 1 20.69 0.00 1.76 0.05 0.10 77.40 03:51:01 PM 2 15.13 0.00 1.90 0.44 0.10 82.44 03:51:01 PM 3 29.75 0.00 1.83 1.53 0.10 66.80 03:51:01 PM 4 45.56 0.00 1.88 0.36 0.10 52.10 03:51:01 PM 5 25.29 0.00 1.88 0.25 0.10 72.48 03:51:01 PM 6 18.18 0.00 1.93 0.50 0.08 79.31 03:51:01 PM 7 23.19 0.00 1.34 0.05 0.08 75.33 03:52:01 PM all 22.97 0.00 2.05 0.06 0.15 74.76 03:52:01 PM 0 26.05 0.00 1.89 0.03 0.15 71.88 03:52:01 PM 1 16.13 0.00 2.40 0.00 0.17 81.30 03:52:01 PM 2 32.89 0.00 2.81 0.02 0.15 64.14 03:52:01 PM 3 19.10 0.00 2.15 0.05 0.15 78.55 03:52:01 PM 4 21.89 0.00 1.86 0.07 0.13 76.04 03:52:01 PM 5 27.92 0.00 1.73 0.02 0.15 70.19 03:52:01 PM 6 22.64 0.00 1.52 0.02 0.12 75.70 03:52:01 PM 7 17.15 0.00 2.08 0.30 0.15 80.31 03:53:02 PM all 27.04 0.00 1.12 0.52 0.06 71.26 03:53:02 PM 0 8.56 0.00 0.72 0.07 0.07 90.58 03:53:02 PM 1 34.35 0.00 2.10 0.73 0.07 62.75 03:53:02 PM 2 19.39 0.00 0.85 0.43 0.05 79.28 03:53:02 PM 3 21.71 0.00 1.20 1.82 0.05 75.22 03:53:02 PM 4 16.87 0.00 0.87 0.62 0.05 81.60 03:53:02 PM 5 25.44 0.00 1.24 0.17 0.05 73.11 03:53:02 PM 6 55.93 0.00 1.03 0.02 0.07 42.95 03:53:02 PM 7 34.02 0.00 0.98 0.30 0.05 64.65 03:53:02 PM CPU %user %nice %system %iowait %steal %idle 03:54:01 PM all 15.06 0.00 1.40 0.88 0.05 82.61 03:54:01 PM 0 15.76 0.00 1.32 0.02 0.05 82.85 03:54:01 PM 1 4.71 0.00 1.38 6.03 0.05 87.83 03:54:01 PM 2 25.71 0.00 2.09 0.26 0.07 71.88 03:54:01 PM 3 11.81 0.00 0.99 0.09 0.05 87.06 03:54:01 PM 4 19.80 0.00 1.79 0.51 0.05 77.85 03:54:01 PM 5 18.31 0.00 1.12 0.05 0.05 80.46 03:54:01 PM 6 7.15 0.00 0.90 0.09 0.03 91.83 03:54:01 PM 7 17.19 0.00 1.63 0.02 0.05 81.11 Average: all 22.52 0.00 1.50 0.58 0.08 75.32 Average: 0 21.75 0.00 1.32 0.51 0.08 76.34 Average: 1 22.95 0.00 1.73 1.38 0.08 73.85 Average: 2 23.65 0.00 1.64 0.69 0.08 73.94 Average: 3 24.30 0.00 1.51 0.73 0.08 73.37 Average: 4 21.10 0.00 1.66 0.41 0.07 76.75 Average: 5 23.06 0.00 1.39 0.25 0.08 75.22 Average: 6 20.62 0.00 1.35 0.24 0.07 77.72 Average: 7 22.73 0.00 1.43 0.45 0.07 75.32