---> uname -a: Linux prd-centos8-docker-4c-4g-6904.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): 4 On-line CPU(s) list: 0-3 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 4 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): 0-3 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: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on devtmpfs 7.7G 0 7.7G 0% /dev tmpfs 7.7G 0 7.7G 0% /dev/shm tmpfs 7.7G 17M 7.7G 1% /run tmpfs 7.7G 0 7.7G 0% /sys/fs/cgroup /dev/vda1 80G 13G 68G 16% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 880 9436 19 5445 14533 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:d2:28 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.199/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85462sec preferred_lft 85462sec inet6 fe80::f816:3eff:fe4c:d228/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:bc:2f:85:bb 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:bcff:fe2f:85bb/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) 02/11/2026 _x86_64_ (4 CPU) 07:42:42 LINUX RESTART (4 CPU) 07:43:01 AM tps rtps wtps bread/s bwrtn/s 07:44:01 AM 346.51 22.44 324.07 4528.27 11062.89 07:45:01 AM 218.41 5.37 213.05 785.20 12812.48 07:46:01 AM 31.72 0.05 31.67 1.07 2956.70 07:47:01 AM 20.89 0.00 20.89 0.00 986.34 07:48:01 AM 21.40 0.00 21.40 0.00 827.28 07:49:01 AM 26.11 0.00 26.11 0.00 803.63 07:50:01 AM 13.60 0.00 13.60 0.00 737.16 07:51:01 AM 11.90 0.00 11.90 0.00 372.09 07:52:01 AM 61.71 0.00 61.71 0.00 1036.13 07:53:01 AM 37.56 1.83 35.73 140.91 3576.95 07:54:01 AM 153.37 1.22 152.16 119.98 27538.21 07:55:01 AM 96.73 3.55 93.19 169.01 24632.92 07:56:02 AM 245.82 5.91 239.90 5852.05 41935.27 07:57:01 AM 3.90 0.00 3.90 0.00 93.97 07:58:01 AM 12.60 0.48 12.11 64.65 271.61 Average: 86.91 2.73 84.19 778.37 8652.68 07:43:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:44:01 AM 12983492 14979952 3158040 19.56 2688 2206000 1265716 7.36 152724 2630824 221932 07:45:01 AM 11537332 13720196 4604200 28.52 2688 2386444 2350820 13.68 245420 3943728 76084 07:46:01 AM 11190672 13385396 4950860 30.67 2688 2397564 2371204 13.79 245492 4287868 8476 07:47:01 AM 10887428 13100504 5254104 32.55 2688 2415168 2385408 13.88 245572 4588256 1500 07:48:01 AM 10862844 13097884 5278688 32.70 2688 2436380 2385408 13.88 245564 4609916 5480 07:49:01 AM 10838664 13091520 5302868 32.85 2688 2453064 2385408 13.88 245564 4629820 5648 07:50:01 AM 10812132 13079200 5329400 33.02 2688 2466488 2375020 13.82 245564 4653992 20 07:51:01 AM 10798508 13077984 5343024 33.10 2688 2478136 2375020 13.82 245564 4665120 5340 07:52:01 AM 10759604 13068720 5381928 33.34 2688 2505092 2375020 13.82 245572 4692480 11248 07:53:01 AM 8987044 11571864 7154488 44.32 2688 2777168 3830956 22.29 281272 6415032 182688 07:54:01 AM 6592016 10339632 9549516 59.16 2688 3865876 5003716 29.11 888504 8071488 533704 07:55:01 AM 6313024 10254352 9828508 60.89 2688 4051968 4996476 29.07 974944 8240508 14112 07:56:02 AM 9687460 14901608 6454072 39.98 2688 5295356 1283864 7.47 1581316 4213880 40 07:57:01 AM 9687324 14901472 6454208 39.99 2688 5295356 1283864 7.47 1581316 4214452 4 07:58:01 AM 9627476 14844860 6514056 40.36 2688 5297288 1173068 6.82 1764540 4091892 7576 Average: 10104335 13161010 6037197 37.40 2688 3221823 2522731 14.68 612595 4929950 71590 07:43:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:44:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:44:01 AM eth0 183.49 133.80 1499.25 53.22 0.00 0.00 0.00 0.00 07:44:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:45:01 AM eth0 261.62 224.68 2417.76 40.58 0.00 0.00 0.00 0.00 07:45:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:46:01 AM eth0 1.43 1.05 5.82 0.29 0.00 0.00 0.00 0.00 07:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:47:01 AM eth0 0.40 0.22 0.12 0.43 0.00 0.00 0.00 0.00 07:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:48:01 AM eth0 0.33 0.22 0.14 0.28 0.00 0.00 0.00 0.00 07:48:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:49:01 AM eth0 0.27 0.17 0.07 0.22 0.00 0.00 0.00 0.00 07:49:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:50:01 AM eth0 1.27 0.50 0.57 0.70 0.00 0.00 0.00 0.00 07:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:51:01 AM eth0 0.25 0.13 0.07 0.23 0.00 0.00 0.00 0.00 07:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:52:01 AM eth0 0.27 0.15 0.07 0.22 0.00 0.00 0.00 0.00 07:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:53:01 AM eth0 18.73 19.51 128.50 3.71 0.00 0.00 0.00 0.00 07:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:54:01 AM eth0 5.22 5.93 14.95 1.66 0.00 0.00 0.00 0.00 07:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:55:01 AM lo 1.15 1.15 13.52 13.52 0.00 0.00 0.00 0.00 07:55:01 AM eth0 103.63 100.48 1038.18 19.07 0.00 0.00 0.00 0.00 07:55:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:02 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:56:02 AM eth0 199.98 126.66 2540.32 17.89 0.00 0.00 0.00 0.00 07:56:02 AM docker0 24.28 29.97 1.53 611.09 0.00 0.00 0.00 0.00 07:56:02 AM veth94ab2aa 0.23 0.25 0.04 0.02 0.00 0.00 0.00 0.00 07:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:57:01 AM eth0 0.64 0.47 0.14 0.46 0.00 0.00 0.00 0.00 07:57:01 AM docker0 0.15 0.10 0.02 0.01 0.00 0.00 0.00 0.00 07:57:01 AM veth94ab2aa 0.15 0.15 0.02 0.01 0.00 0.00 0.00 0.00 07:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 07:58:01 AM eth0 13.30 10.48 9.94 15.22 0.00 0.00 0.00 0.00 07:58:01 AM docker0 0.02 0.02 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 0.08 0.08 0.90 0.90 0.00 0.00 0.00 0.00 Average: eth0 52.78 41.68 510.99 10.29 0.00 0.00 0.00 0.00 Average: docker0 1.63 2.01 0.10 40.79 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) 02/11/2026 _x86_64_ (4 CPU) 07:42:42 LINUX RESTART (4 CPU) 07:43:01 AM CPU %user %nice %system %iowait %steal %idle 07:44:01 AM all 24.44 0.00 2.63 1.43 0.08 71.41 07:44:01 AM 0 24.74 0.00 2.04 0.52 0.08 72.62 07:44:01 AM 1 15.72 0.00 2.12 1.19 0.08 80.88 07:44:01 AM 2 29.10 0.00 3.62 3.23 0.07 63.99 07:44:01 AM 3 28.20 0.00 2.76 0.80 0.08 68.16 07:45:01 AM all 46.08 0.00 2.01 1.09 0.10 50.73 07:45:01 AM 0 40.32 0.00 2.09 1.12 0.10 56.37 07:45:01 AM 1 36.05 0.00 1.44 0.94 0.10 61.48 07:45:01 AM 2 69.59 0.00 2.22 0.97 0.08 27.13 07:45:01 AM 3 38.33 0.00 2.28 1.32 0.10 57.97 07:46:01 AM all 36.53 0.00 0.18 0.14 0.06 63.09 07:46:01 AM 0 1.72 0.00 0.17 0.00 0.07 98.05 07:46:01 AM 1 2.47 0.00 0.18 0.35 0.03 96.96 07:46:01 AM 2 99.50 0.00 0.17 0.20 0.07 0.07 07:46:01 AM 3 42.33 0.00 0.20 0.02 0.07 57.39 07:47:01 AM all 31.47 0.00 0.14 0.05 0.07 68.28 07:47:01 AM 0 0.28 0.00 0.08 0.02 0.07 99.55 07:47:01 AM 1 24.22 0.00 0.25 0.03 0.10 75.40 07:47:01 AM 2 99.12 0.00 0.20 0.13 0.08 0.47 07:47:01 AM 3 2.15 0.00 0.03 0.00 0.02 97.80 07:48:01 AM all 25.50 0.00 0.11 0.01 0.05 74.33 07:48:01 AM 0 0.13 0.00 0.18 0.03 0.05 99.60 07:48:01 AM 1 42.82 0.00 0.10 0.00 0.05 57.03 07:48:01 AM 2 58.40 0.00 0.08 0.00 0.05 41.47 07:48:01 AM 3 0.53 0.00 0.08 0.00 0.05 99.33 07:49:01 AM all 25.35 0.00 0.15 0.05 0.05 74.40 07:49:01 AM 0 0.13 0.00 0.33 0.07 0.08 99.38 07:49:01 AM 1 1.28 0.00 0.03 0.00 0.00 98.68 07:49:01 AM 2 99.25 0.00 0.20 0.15 0.07 0.33 07:49:01 AM 3 0.65 0.00 0.03 0.00 0.03 99.28 07:50:01 AM all 25.25 0.00 0.12 0.04 0.05 74.55 07:50:01 AM 0 0.25 0.00 0.27 0.03 0.10 99.35 07:50:01 AM 1 0.42 0.00 0.03 0.00 0.00 99.55 07:50:01 AM 2 99.63 0.00 0.13 0.13 0.07 0.03 07:50:01 AM 3 0.65 0.00 0.03 0.00 0.02 99.30 07:51:01 AM all 25.23 0.00 0.09 0.00 0.05 74.63 07:51:01 AM 0 0.15 0.00 0.20 0.02 0.07 99.57 07:51:01 AM 1 76.77 0.00 0.10 0.00 0.07 23.06 07:51:01 AM 2 23.37 0.00 0.02 0.00 0.02 76.60 07:51:01 AM 3 0.60 0.00 0.03 0.00 0.03 99.33 07:52:01 AM all 25.02 0.00 0.18 0.18 0.05 74.57 07:52:01 AM 0 0.30 0.00 0.18 0.00 0.07 99.45 07:52:01 AM 1 98.65 0.00 0.50 0.73 0.07 0.05 07:52:01 AM 2 0.15 0.00 0.02 0.00 0.03 99.80 07:52:01 AM 3 0.85 0.00 0.03 0.00 0.02 99.10 07:53:01 AM all 52.32 0.00 0.71 0.16 0.08 46.73 07:53:01 AM 0 45.29 0.00 0.40 0.03 0.08 54.20 07:53:01 AM 1 43.25 0.00 1.12 0.20 0.07 55.36 07:53:01 AM 2 93.33 0.00 0.88 0.30 0.08 5.40 07:53:01 AM 3 27.38 0.00 0.45 0.12 0.07 71.99 07:54:01 AM all 48.36 0.00 3.52 0.75 0.08 47.28 07:54:01 AM 0 64.42 0.00 5.19 0.52 0.10 29.78 07:54:01 AM 1 49.97 0.00 3.82 0.45 0.08 45.68 07:54:01 AM 2 23.21 0.00 2.10 1.47 0.07 73.16 07:54:01 AM 3 55.87 0.00 2.99 0.58 0.08 40.48 07:54:01 AM CPU %user %nice %system %iowait %steal %idle 07:55:01 AM all 62.55 0.00 1.85 0.50 0.10 35.00 07:55:01 AM 0 78.23 0.00 3.27 0.83 0.10 17.56 07:55:01 AM 1 53.84 0.00 1.94 0.32 0.10 43.80 07:55:01 AM 2 53.73 0.00 1.45 0.73 0.10 43.98 07:55:01 AM 3 64.40 0.00 0.75 0.12 0.08 34.65 07:56:02 AM all 27.67 0.00 5.34 1.63 0.08 65.28 07:56:02 AM 0 37.89 0.00 6.03 1.89 0.08 54.10 07:56:02 AM 1 22.20 0.00 5.37 1.18 0.07 71.19 07:56:02 AM 2 22.14 0.00 4.89 2.42 0.07 70.49 07:56:02 AM 3 28.42 0.00 5.08 1.04 0.08 65.37 07:57:01 AM all 0.17 0.00 0.03 0.01 0.03 99.75 07:57:01 AM 0 0.03 0.00 0.02 0.00 0.03 99.92 07:57:01 AM 1 0.05 0.00 0.05 0.05 0.03 99.81 07:57:01 AM 2 0.07 0.00 0.03 0.00 0.03 99.86 07:57:01 AM 3 0.54 0.00 0.02 0.00 0.02 99.42 07:58:01 AM all 6.25 0.00 0.65 0.05 0.04 93.01 07:58:01 AM 0 4.24 0.00 0.52 0.05 0.05 95.14 07:58:01 AM 1 3.50 0.00 0.58 0.03 0.03 95.85 07:58:01 AM 2 4.42 0.00 0.85 0.05 0.05 94.63 07:58:01 AM 3 12.85 0.00 0.65 0.07 0.02 86.41 Average: all 30.84 0.00 1.18 0.41 0.06 67.51 Average: 0 19.89 0.00 1.40 0.34 0.08 78.29 Average: 1 31.46 0.00 1.18 0.36 0.06 66.94 Average: 2 51.75 0.00 1.12 0.65 0.06 46.41 Average: 3 20.26 0.00 1.03 0.27 0.05 78.39