---> uname -a: Linux prd-centos8-docker-8c-8g-287.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 14G 147G 9% / tmpfs 3.2G 0 3.2G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 31890 1156 24998 19 5734 30260 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:4c:bb:cc brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.205/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85670sec preferred_lft 85670sec inet6 fe80::f816:3eff:fe4c:bbcc/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:56:82:af:40 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::42:56ff:fe82:af40/64 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) 02/27/2026 _x86_64_ (8 CPU) 11:28:07 LINUX RESTART (8 CPU) 11:29:01 AM tps rtps wtps bread/s bwrtn/s 11:30:01 AM 298.65 17.46 281.19 3728.71 13690.27 11:31:01 AM 106.76 1.75 105.01 497.70 11768.16 11:32:01 AM 24.48 0.15 24.33 30.12 2408.58 11:33:01 AM 114.35 0.53 113.81 492.32 39969.82 11:34:01 AM 28.02 0.48 27.54 21.46 569.60 11:35:01 AM 19.43 0.00 19.43 0.00 702.30 11:36:01 AM 106.43 0.00 106.43 0.00 23970.56 11:37:01 AM 16.41 0.02 16.40 0.13 731.73 11:38:01 AM 184.46 2.48 181.97 4509.03 2588.42 11:39:01 AM 27.06 1.07 26.00 1591.60 28183.52 11:40:00 AM 31.99 0.83 31.16 201.49 8331.01 11:40:01 AM 13.83 0.00 13.83 0.00 535.11 Average: 87.07 2.25 84.82 1006.28 12071.47 11:29:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:30:01 AM 28250076 30445864 4405636 13.49 2688 2507752 2009352 5.96 222100 3696920 309336 11:31:01 AM 27374288 29661984 5281424 16.17 2688 2596212 2713352 8.05 283300 4496124 63144 11:32:01 AM 24408356 27649552 8247356 25.26 2688 3544152 5121060 15.19 335664 7387300 946700 11:33:01 AM 23259536 26686752 9396176 28.77 2688 3709288 6774872 20.10 439224 8340952 216 11:34:01 AM 23367320 26801224 9288392 28.44 2688 3716308 5383892 15.97 445772 8232196 84 11:35:01 AM 24809200 28493520 7846512 24.03 2688 3965060 3902376 11.58 508512 6726816 235060 11:36:01 AM 23081352 27257288 9574360 29.32 2688 4444900 6278868 18.63 558468 8341164 3652 11:37:01 AM 23401564 27511904 9254148 28.34 2688 4365548 4363324 12.95 550680 8043704 32 11:38:01 AM 23197396 28395468 9458316 28.96 2688 5447668 3796188 11.26 729376 8061512 916896 11:39:01 AM 25302996 30585484 7352716 22.52 2688 5529864 1963200 5.82 763708 5922736 117148 11:40:00 AM 25672412 31059360 6983300 21.38 2688 5627480 1466916 4.35 976804 5334672 23260 11:40:01 AM 25642568 31029532 7013144 21.48 2688 5627496 1511468 4.48 977296 5363612 23276 Average: 24813922 28798161 7841790 24.01 2688 4256811 3773739 11.20 565909 6662309 219900 11:29:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:30:01 AM eth0 453.29 351.69 5532.22 52.83 0.00 0.00 0.00 0.00 11:30:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:31:01 AM eth0 108.08 99.68 900.53 23.58 0.00 0.00 0.00 0.00 11:31:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:32:01 AM eth0 474.13 280.69 9542.24 42.45 0.00 0.00 0.00 0.00 11:32:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:33:01 AM lo 6.90 6.90 0.58 0.58 0.00 0.00 0.00 0.00 11:33:01 AM eth0 19.88 16.28 6.41 8.02 0.00 0.00 0.00 0.00 11:33:01 AM docker0 1.58 1.95 0.23 0.22 0.00 0.00 0.00 0.00 11:33:01 AM veth6fc8839 0.00 0.15 0.00 0.01 0.00 0.00 0.00 0.00 11:34:01 AM lo 76.41 76.41 5.69 5.69 0.00 0.00 0.00 0.00 11:34:01 AM eth0 279.08 195.45 71.42 84.78 0.00 0.00 0.00 0.00 11:34:01 AM docker0 11.24 12.66 1.67 1.64 0.00 0.00 0.00 0.00 11:35:01 AM lo 32.48 32.48 1.60 1.60 0.00 0.00 0.00 0.00 11:35:01 AM eth0 269.24 199.68 760.29 64.81 0.00 0.00 0.00 0.00 11:35:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:36:01 AM lo 112.00 112.00 18.14 18.14 0.00 0.00 0.00 0.00 11:36:01 AM eth0 505.53 146.37 2344.92 16.08 0.00 0.00 0.00 0.00 11:36:01 AM docker0 50.55 54.28 8.12 9.45 0.00 0.00 0.00 0.00 11:36:01 AM vethb42b7e7 44.32 47.52 8.01 7.92 0.00 0.00 0.00 0.00 11:36:01 AM veth7d3e3b1 6.23 7.45 0.79 1.79 0.00 0.00 0.00 0.00 11:37:01 AM lo 1617.13 1617.13 277.30 277.30 0.00 0.00 0.00 0.00 11:37:01 AM eth0 129.78 94.63 45.05 46.39 0.00 0.00 0.00 0.00 11:37:01 AM docker0 708.45 726.00 136.99 131.26 0.00 0.00 0.00 0.00 11:38:01 AM lo 1.23 1.23 0.06 0.06 0.00 0.00 0.00 0.00 11:38:01 AM eth0 94.57 80.39 1465.84 16.34 0.00 0.00 0.00 0.00 11:38:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:39:01 AM eth0 195.53 124.36 1985.42 21.29 0.00 0.00 0.00 0.00 11:39:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:00 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:00 AM eth0 99.73 76.15 1173.70 63.09 0.00 0.00 0.00 0.00 11:40:00 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 11:40:01 AM eth0 72.34 56.38 68.87 25.92 0.00 0.00 0.00 0.00 11:40:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 167.82 167.82 27.58 27.58 0.00 0.00 0.00 0.00 Average: eth0 238.95 151.37 2164.62 39.92 0.00 0.00 0.00 0.00 Average: docker0 70.16 72.26 13.36 12.96 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) 02/27/2026 _x86_64_ (8 CPU) 11:28:07 LINUX RESTART (8 CPU) 11:29:01 AM CPU %user %nice %system %iowait %steal %idle 11:30:01 AM all 20.04 0.00 1.41 1.34 0.07 77.14 11:30:01 AM 0 16.11 0.00 1.10 1.07 0.07 81.65 11:30:01 AM 1 25.60 0.00 1.94 0.87 0.07 71.52 11:30:01 AM 2 24.98 0.00 1.32 2.04 0.08 71.58 11:30:01 AM 3 9.88 0.00 1.30 1.57 0.05 87.19 11:30:01 AM 4 16.20 0.00 1.14 0.37 0.07 82.23 11:30:01 AM 5 29.97 0.00 1.64 1.09 0.08 67.22 11:30:01 AM 6 17.72 0.00 1.73 2.68 0.10 77.77 11:30:01 AM 7 19.83 0.00 1.12 1.07 0.05 77.93 11:31:01 AM all 36.44 0.00 0.90 0.47 0.08 62.13 11:31:01 AM 0 23.57 0.00 0.87 0.12 0.10 75.34 11:31:01 AM 1 31.20 0.00 0.87 0.80 0.07 67.06 11:31:01 AM 2 50.33 0.00 0.67 0.73 0.08 48.19 11:31:01 AM 3 20.12 0.00 0.79 0.32 0.08 78.69 11:31:01 AM 4 43.78 0.00 1.55 0.33 0.08 54.25 11:31:01 AM 5 45.97 0.00 0.83 0.35 0.07 52.78 11:31:01 AM 6 33.65 0.00 0.48 0.23 0.05 65.59 11:31:01 AM 7 42.88 0.00 1.10 0.83 0.08 55.10 11:32:01 AM all 19.75 0.00 1.06 0.09 0.06 79.04 11:32:01 AM 0 18.90 0.00 0.89 0.02 0.05 80.14 11:32:01 AM 1 15.30 0.00 0.92 0.02 0.07 83.70 11:32:01 AM 2 26.06 0.00 0.84 0.00 0.05 73.06 11:32:01 AM 3 12.71 0.00 1.12 0.10 0.07 86.00 11:32:01 AM 4 14.04 0.00 1.14 0.55 0.07 84.20 11:32:01 AM 5 10.77 0.00 0.82 0.00 0.05 88.37 11:32:01 AM 6 15.80 0.00 0.72 0.00 0.05 83.43 11:32:01 AM 7 44.44 0.00 2.02 0.00 0.08 53.45 11:33:01 AM all 18.84 0.00 2.31 1.11 0.08 77.66 11:33:01 AM 0 14.00 0.00 1.76 0.30 0.08 83.85 11:33:01 AM 1 35.43 0.00 2.19 0.70 0.08 61.59 11:33:01 AM 2 16.76 0.00 3.15 2.72 0.07 77.30 11:33:01 AM 3 12.76 0.00 2.15 2.12 0.08 82.89 11:33:01 AM 4 12.56 0.00 2.75 0.40 0.07 84.21 11:33:01 AM 5 19.91 0.00 2.11 1.76 0.07 76.15 11:33:01 AM 6 19.77 0.00 2.18 0.77 0.08 77.20 11:33:01 AM 7 19.50 0.00 2.18 0.10 0.07 78.15 11:34:01 AM all 16.54 0.00 2.01 0.05 0.08 81.31 11:34:01 AM 0 21.11 0.00 2.09 0.05 0.10 76.65 11:34:01 AM 1 11.84 0.00 2.16 0.02 0.07 85.92 11:34:01 AM 2 14.39 0.00 1.47 0.07 0.08 83.99 11:34:01 AM 3 22.63 0.00 2.01 0.05 0.07 75.24 11:34:01 AM 4 20.90 0.00 2.22 0.07 0.10 76.71 11:34:01 AM 5 15.08 0.00 1.81 0.05 0.08 82.98 11:34:01 AM 6 13.83 0.00 2.41 0.05 0.08 83.62 11:34:01 AM 7 12.58 0.00 1.94 0.02 0.08 85.38 11:35:01 AM all 26.52 0.00 1.14 0.04 0.08 72.22 11:35:01 AM 0 24.02 0.00 1.22 0.07 0.08 74.61 11:35:01 AM 1 27.98 0.00 1.37 0.05 0.08 70.52 11:35:01 AM 2 27.10 0.00 1.07 0.00 0.07 71.77 11:35:01 AM 3 32.15 0.00 0.79 0.00 0.08 66.98 11:35:01 AM 4 30.63 0.00 1.14 0.07 0.08 68.09 11:35:01 AM 5 25.90 0.00 1.32 0.00 0.08 72.69 11:35:01 AM 6 34.43 0.00 1.04 0.08 0.10 64.35 11:35:01 AM 7 9.96 0.00 1.19 0.07 0.07 88.72 11:36:01 AM all 32.33 0.00 1.77 0.41 0.08 65.42 11:36:01 AM 0 43.29 0.00 2.61 0.00 0.10 54.00 11:36:01 AM 1 31.56 0.00 1.79 0.72 0.08 65.85 11:36:01 AM 2 32.81 0.00 1.69 0.25 0.08 65.16 11:36:01 AM 3 26.99 0.00 1.41 0.02 0.08 71.50 11:36:01 AM 4 32.63 0.00 1.81 1.01 0.08 64.47 11:36:01 AM 5 24.86 0.00 1.44 0.20 0.08 73.42 11:36:01 AM 6 36.52 0.00 1.66 0.12 0.07 61.64 11:36:01 AM 7 29.93 0.00 1.71 0.94 0.07 67.36 11:37:01 AM all 20.88 0.00 2.10 0.03 0.10 76.89 11:37:01 AM 0 16.00 0.00 2.16 0.02 0.08 81.73 11:37:01 AM 1 23.16 0.00 2.03 0.07 0.10 74.64 11:37:01 AM 2 24.77 0.00 1.94 0.00 0.10 73.19 11:37:01 AM 3 18.62 0.00 2.17 0.02 0.10 79.09 11:37:01 AM 4 22.41 0.00 2.35 0.02 0.10 75.13 11:37:01 AM 5 19.60 0.00 1.98 0.10 0.10 78.22 11:37:01 AM 6 24.26 0.00 2.23 0.00 0.08 73.42 11:37:01 AM 7 18.17 0.00 1.96 0.02 0.10 79.74 11:38:01 AM all 31.37 0.00 1.59 1.08 0.08 65.88 11:38:01 AM 0 49.65 0.00 1.37 0.02 0.08 48.88 11:38:01 AM 1 11.21 0.00 1.32 0.18 0.10 87.19 11:38:01 AM 2 23.93 0.00 1.57 0.07 0.08 74.35 11:38:01 AM 3 41.81 0.00 1.81 0.05 0.08 56.25 11:38:01 AM 4 42.83 0.00 1.42 0.02 0.08 55.65 11:38:01 AM 5 35.36 0.00 1.57 0.17 0.07 62.84 11:38:01 AM 6 17.53 0.00 1.86 2.13 0.08 78.40 11:38:01 AM 7 28.60 0.00 1.80 5.98 0.08 63.53 11:39:01 AM all 7.00 0.00 0.39 27.06 0.03 65.53 11:39:01 AM 0 6.04 0.00 0.27 2.10 0.05 91.54 11:39:01 AM 1 8.11 0.00 0.83 73.44 0.03 17.58 11:39:01 AM 2 7.78 0.00 0.48 1.05 0.02 90.67 11:39:01 AM 3 6.81 0.00 0.45 1.39 0.03 91.32 11:39:01 AM 4 2.47 0.00 0.40 0.67 0.07 96.39 11:39:01 AM 5 4.19 0.00 0.20 63.91 0.03 31.66 11:39:01 AM 6 9.68 0.00 0.17 0.68 0.02 89.46 11:39:01 AM 7 10.89 0.00 0.28 73.14 0.02 15.67 11:40:00 AM all 29.10 0.00 0.82 0.14 0.07 69.87 11:40:00 AM 0 41.23 0.00 0.36 0.00 0.07 58.34 11:40:00 AM 1 40.86 0.00 0.36 0.02 0.07 58.70 11:40:00 AM 2 28.46 0.00 1.26 0.53 0.08 69.67 11:40:00 AM 3 36.69 0.00 1.48 0.02 0.07 61.75 11:40:00 AM 4 16.15 0.00 1.12 0.32 0.05 82.35 11:40:00 AM 5 10.40 0.00 0.78 0.14 0.07 88.62 11:40:00 AM 6 15.43 0.00 0.78 0.08 0.08 83.62 11:40:00 AM 7 43.51 0.00 0.46 0.02 0.05 55.96 11:40:00 AM CPU %user %nice %system %iowait %steal %idle 11:40:01 AM all 10.20 0.00 5.50 0.00 0.13 84.16 11:40:01 AM 0 5.43 0.00 3.26 0.00 0.00 91.30 11:40:01 AM 1 4.35 0.00 5.43 0.00 0.00 90.22 11:40:01 AM 2 7.45 0.00 6.38 0.00 0.00 86.17 11:40:01 AM 3 3.16 0.00 5.26 0.00 1.05 90.53 11:40:01 AM 4 2.13 0.00 5.32 0.00 0.00 92.55 11:40:01 AM 5 50.54 0.00 8.60 0.00 0.00 40.86 11:40:01 AM 6 4.30 0.00 5.38 0.00 0.00 90.32 11:40:01 AM 7 4.35 0.00 4.35 0.00 0.00 91.30 Average: all 23.50 0.00 1.41 2.90 0.07 72.12 Average: 0 24.86 0.00 1.34 0.34 0.08 73.39 Average: 1 23.79 0.00 1.44 7.00 0.07 67.70 Average: 2 25.19 0.00 1.41 0.68 0.07 72.65 Average: 3 21.88 0.00 1.41 0.51 0.07 76.12 Average: 4 23.13 0.00 1.55 0.35 0.08 74.89 Average: 5 22.06 0.00 1.33 6.17 0.07 70.37 Average: 6 21.68 0.00 1.39 0.62 0.07 76.24 Average: 7 25.43 0.00 1.44 7.49 0.07 65.57