---> uname -a: Linux prd-centos8-docker-4c-4g-14218.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: 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): 0-3 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 892 9525 19 5344 14521 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:43:ba:6f brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85254sec preferred_lft 85254sec inet6 fe80::f816:3eff:fe43:ba6f/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:b2:de:f0:22 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:b2ff:fede:f022/64 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) 11/21/2025 _x86_64_ (4 CPU) 08:50:01 LINUX RESTART (4 CPU) 08:51:01 AM tps rtps wtps bread/s bwrtn/s 08:52:01 AM 29.52 2.23 27.29 277.37 5164.90 08:53:01 AM 45.54 0.15 45.39 6.13 2965.06 08:54:01 AM 97.23 13.96 83.27 2932.71 6134.93 08:55:01 AM 67.29 0.45 66.84 6.00 5762.03 08:56:01 AM 72.39 4.47 67.92 768.81 1166.27 08:57:01 AM 56.38 0.45 55.93 10.40 4971.59 08:58:01 AM 26.11 0.00 26.11 0.00 604.67 08:59:01 AM 15.13 0.00 15.13 0.00 777.24 09:00:01 AM 14.18 0.00 14.18 0.00 693.77 09:01:01 AM 27.40 0.02 27.38 0.13 842.93 09:02:01 AM 17.79 0.07 17.72 1.73 633.85 09:03:01 AM 38.60 0.00 38.60 0.00 633.79 09:04:01 AM 52.02 0.32 51.71 27.33 1207.23 09:05:01 AM 39.59 2.73 36.86 233.56 9075.39 09:06:01 AM 185.20 1.52 183.69 43.33 31191.82 09:07:01 AM 100.48 2.57 97.92 282.97 15912.76 09:08:01 AM 193.04 5.45 187.59 5712.76 37797.78 09:09:01 AM 31.26 0.83 30.42 81.44 933.52 Average: 61.62 1.96 59.66 576.93 7026.11 08:51:01 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:52:01 AM 13551192 15151520 2590340 16.05 2688 1827992 1107880 6.44 132748 2147420 584 08:53:01 AM 13335800 15116504 2805732 17.38 2688 1996568 1098736 6.39 139596 2314480 131164 08:54:01 AM 12953288 14955912 3188244 19.75 2688 2211460 1276700 7.43 153028 2655360 132620 08:55:01 AM 12962220 14980384 3179312 19.70 2688 2226116 1418676 8.25 182756 2606088 1144 08:56:01 AM 12743048 14838144 3398484 21.05 2688 2300204 1292116 7.52 196964 2800892 37684 08:57:01 AM 11024904 13203064 5116628 31.70 2688 2381948 2699848 15.71 238388 4468584 708 08:58:01 AM 10809532 13005328 5332000 33.03 2688 2398928 2596068 15.10 238448 4680532 6588 08:59:01 AM 10707060 12919596 5434472 33.67 2688 2414932 2526252 14.70 238464 4779748 5488 09:00:01 AM 10686096 12916480 5455436 33.80 2688 2431648 2544988 14.80 238464 4796672 7388 09:01:01 AM 10667708 12913376 5473824 33.91 2688 2446108 2523780 14.68 238464 4812108 1744 09:02:01 AM 10652404 12911596 5489128 34.01 2688 2458856 2523780 14.68 238520 4824492 28 09:03:01 AM 10625544 12906444 5515988 34.17 2688 2479040 2523780 14.68 238520 4844740 8724 09:04:01 AM 9899668 12303140 6241864 38.67 2688 2598868 3083068 17.94 239692 5557328 102036 09:05:01 AM 7898420 10971080 8243112 51.07 2688 3234244 4328204 25.18 349700 7379704 488436 09:06:01 AM 7356776 11161316 8784756 54.42 2688 3922664 4039056 23.50 877792 7308208 328548 09:07:01 AM 10102348 14576200 6039184 37.41 2688 4582224 1577652 9.18 1124656 4307868 529724 09:08:01 AM 9779996 14889948 6361536 39.41 2688 5195804 1321920 7.69 1536476 4165548 108 09:09:01 AM 9818268 14933824 6323264 39.17 2688 5198576 1122936 6.53 1906116 3765668 9840 Average: 10865237 13591881 5276295 32.69 2688 2905899 2200302 12.80 472711 4345302 99586 08:51:01 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:52:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:52:01 AM eth0 32.97 23.64 187.68 2.47 0.00 0.00 0.00 0.00 08:52:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:53:01 AM eth0 115.55 80.64 705.86 8.22 0.00 0.00 0.00 0.00 08:53:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:54:01 AM eth0 97.52 72.35 504.78 22.32 0.00 0.00 0.00 0.00 08:54:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:55:01 AM eth0 50.70 45.40 221.82 11.48 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 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:56:01 AM eth0 93.03 92.02 759.64 15.85 0.00 0.00 0.00 0.00 08:56:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:57:01 AM eth0 116.24 78.69 1296.35 9.05 0.00 0.00 0.00 0.00 08:57:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 08:58:01 AM eth0 0.23 0.15 0.07 0.22 0.00 0.00 0.00 0.00 08:58:01 AM docker0 0.00 0.00 0.00 0.00 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 0.27 0.13 0.07 0.22 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 09:00:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:00:01 AM eth0 0.22 0.13 0.07 0.22 0.00 0.00 0.00 0.00 09:00:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:01:01 AM eth0 1.18 0.48 0.62 0.76 0.00 0.00 0.00 0.00 09:01:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:02:01 AM eth0 0.23 0.12 0.07 0.21 0.00 0.00 0.00 0.00 09:02:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:03:01 AM eth0 0.68 0.15 0.12 0.22 0.00 0.00 0.00 0.00 09:03:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:04:01 AM eth0 1.85 1.85 0.62 0.97 0.00 0.00 0.00 0.00 09:04:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:05:01 AM eth0 17.95 18.41 128.39 3.62 0.00 0.00 0.00 0.00 09:05:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:06:01 AM eth0 94.58 86.79 934.68 14.44 0.00 0.00 0.00 0.00 09:06:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:07:01 AM lo 1.20 1.20 13.52 13.52 0.00 0.00 0.00 0.00 09:07:01 AM eth0 60.25 59.51 601.94 12.92 0.00 0.00 0.00 0.00 09:07:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:08:01 AM eth0 352.95 250.88 2145.02 2326.08 0.00 0.00 0.00 0.00 09:08:01 AM docker0 175.44 178.44 2312.30 619.93 0.00 0.00 0.00 0.00 09:08:01 AM veth7f92d20 152.33 150.83 2312.99 11.07 0.00 0.00 0.00 0.19 09:09:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 09:09:01 AM eth0 118.36 156.81 31.55 3938.94 0.00 0.00 0.00 0.00 09:09:01 AM docker0 39.64 41.37 815.72 2.94 0.00 0.00 0.00 0.00 Average: lo 0.07 0.07 0.75 0.75 0.00 0.00 0.00 0.00 Average: eth0 64.15 53.79 417.74 353.81 0.00 0.00 0.00 0.00 Average: docker0 11.95 12.21 173.79 34.61 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) 11/21/2025 _x86_64_ (4 CPU) 08:50:01 LINUX RESTART (4 CPU) 08:51:01 AM CPU %user %nice %system %iowait %steal %idle 08:52:01 AM all 3.77 0.00 0.37 13.85 0.08 81.94 08:52:01 AM 0 7.99 0.00 0.63 20.09 0.12 71.17 08:52:01 AM 1 3.14 0.00 0.33 22.20 0.07 74.26 08:52:01 AM 2 1.60 0.00 0.27 12.07 0.10 85.96 08:52:01 AM 3 2.35 0.00 0.23 1.03 0.03 96.35 08:53:01 AM all 9.68 0.00 0.98 2.26 0.06 87.02 08:53:01 AM 0 1.27 0.00 0.48 0.90 0.10 97.24 08:53:01 AM 1 9.85 0.00 0.82 2.03 0.05 87.26 08:53:01 AM 2 9.58 0.00 0.89 2.79 0.05 86.69 08:53:01 AM 3 18.03 0.00 1.74 3.30 0.05 76.88 08:54:01 AM all 12.42 0.00 1.30 13.43 0.08 72.78 08:54:01 AM 0 11.59 0.00 1.67 13.58 0.07 73.09 08:54:01 AM 1 17.24 0.00 1.34 6.11 0.08 75.23 08:54:01 AM 2 6.56 0.00 0.87 7.81 0.08 84.68 08:54:01 AM 3 14.28 0.00 1.32 26.19 0.08 58.12 08:55:01 AM all 5.20 0.00 0.62 30.04 0.05 64.09 08:55:01 AM 0 5.08 0.00 0.64 13.55 0.05 80.68 08:55:01 AM 1 3.87 0.00 0.92 54.06 0.08 41.07 08:55:01 AM 2 4.18 0.00 0.53 25.28 0.05 69.96 08:55:01 AM 3 7.66 0.00 0.40 27.33 0.02 64.59 08:56:01 AM all 11.99 0.00 0.94 17.03 0.08 69.96 08:56:01 AM 0 10.38 0.00 0.59 6.03 0.07 82.94 08:56:01 AM 1 10.75 0.00 1.39 23.31 0.08 64.46 08:56:01 AM 2 14.86 0.00 0.89 22.74 0.10 61.42 08:56:01 AM 3 11.96 0.00 0.89 16.05 0.08 71.02 08:57:01 AM all 38.12 0.00 0.83 7.18 0.11 53.76 08:57:01 AM 0 33.84 0.00 0.37 5.78 0.10 59.91 08:57:01 AM 1 33.03 0.00 0.84 8.38 0.13 57.61 08:57:01 AM 2 17.29 0.00 0.92 6.97 0.07 74.75 08:57:01 AM 3 68.27 0.00 1.19 7.60 0.13 22.81 08:58:01 AM all 35.63 0.00 0.19 1.02 0.08 63.09 08:58:01 AM 0 5.91 0.00 0.18 1.64 0.03 92.24 08:58:01 AM 1 65.55 0.00 0.17 0.67 0.13 33.48 08:58:01 AM 2 29.05 0.00 0.18 0.88 0.07 69.82 08:58:01 AM 3 42.01 0.00 0.22 0.89 0.08 56.81 08:59:01 AM all 30.50 0.00 0.14 0.03 0.07 69.27 08:59:01 AM 0 3.09 0.00 0.13 0.08 0.03 96.66 08:59:01 AM 1 2.29 0.00 0.10 0.00 0.05 97.56 08:59:01 AM 2 99.27 0.00 0.18 0.03 0.15 0.37 08:59:01 AM 3 17.22 0.00 0.15 0.00 0.03 82.60 09:00:01 AM all 25.46 0.00 0.13 0.04 0.05 74.32 09:00:01 AM 0 0.28 0.00 0.17 0.15 0.03 99.37 09:00:01 AM 1 1.27 0.00 0.10 0.00 0.02 98.61 09:00:01 AM 2 98.63 0.00 0.18 0.02 0.13 1.03 09:00:01 AM 3 1.57 0.00 0.05 0.00 0.03 98.35 09:01:01 AM all 25.13 0.00 0.13 0.32 0.05 74.37 09:01:01 AM 0 1.28 0.00 0.13 0.55 0.02 98.01 09:01:01 AM 1 34.21 0.00 0.20 0.43 0.08 65.07 09:01:01 AM 2 5.87 0.00 0.12 0.20 0.02 93.79 09:01:01 AM 3 59.10 0.00 0.08 0.08 0.08 40.65 09:02:01 AM all 25.23 0.00 0.10 0.08 0.05 74.54 09:02:01 AM 0 0.52 0.00 0.13 0.10 0.03 99.22 09:02:01 AM 1 23.17 0.00 0.03 0.02 0.05 76.73 09:02:01 AM 2 1.63 0.00 0.12 0.10 0.03 98.11 09:02:01 AM 3 75.54 0.00 0.10 0.12 0.10 24.14 09:02:01 AM CPU %user %nice %system %iowait %steal %idle 09:03:01 AM all 25.13 0.00 0.13 0.12 0.05 74.57 09:03:01 AM 0 6.79 0.00 0.10 0.03 0.03 93.04 09:03:01 AM 1 1.75 0.00 0.08 0.03 0.02 98.11 09:03:01 AM 2 15.67 0.00 0.15 0.08 0.05 84.05 09:03:01 AM 3 76.26 0.00 0.20 0.32 0.12 23.10 09:04:01 AM all 32.38 0.00 0.36 0.23 0.09 66.93 09:04:01 AM 0 10.06 0.00 0.17 0.00 0.05 89.72 09:04:01 AM 1 59.05 0.00 0.45 0.48 0.15 39.87 09:04:01 AM 2 42.47 0.00 0.67 0.33 0.12 56.41 09:04:01 AM 3 17.95 0.00 0.17 0.12 0.05 81.71 09:05:01 AM all 69.47 0.00 1.87 0.39 0.16 28.11 09:05:01 AM 0 74.21 0.00 0.83 0.00 0.17 24.79 09:05:01 AM 1 67.58 0.00 2.62 0.65 0.17 28.98 09:05:01 AM 2 88.03 0.00 3.09 0.37 0.18 8.34 09:05:01 AM 3 48.03 0.00 0.94 0.53 0.13 50.37 09:06:01 AM all 51.32 0.00 3.51 1.14 0.17 43.86 09:06:01 AM 0 43.63 0.00 2.65 0.83 0.13 52.75 09:06:01 AM 1 78.00 0.00 8.20 0.27 0.22 13.32 09:06:01 AM 2 37.16 0.00 1.64 1.14 0.15 59.92 09:06:01 AM 3 46.49 0.00 1.57 2.34 0.17 49.44 09:07:01 AM all 55.29 0.00 3.10 1.53 0.18 39.89 09:07:01 AM 0 58.04 0.00 3.50 1.72 0.18 36.55 09:07:01 AM 1 56.67 0.00 3.57 1.10 0.18 38.47 09:07:01 AM 2 47.54 0.00 3.18 3.00 0.17 46.11 09:07:01 AM 3 58.91 0.00 2.17 0.28 0.18 38.45 09:08:01 AM all 21.94 0.00 4.33 5.01 0.11 68.60 09:08:01 AM 0 19.46 0.00 4.41 3.28 0.10 72.75 09:08:01 AM 1 26.30 0.00 4.66 5.14 0.13 63.76 09:08:01 AM 2 21.08 0.00 3.54 6.36 0.10 68.92 09:08:01 AM 3 20.96 0.00 4.71 5.26 0.12 68.95 09:09:01 AM all 18.59 0.00 1.75 0.76 0.08 78.82 09:09:01 AM 0 23.93 0.00 2.29 1.22 0.10 72.46 09:09:01 AM 1 4.18 0.00 1.29 0.44 0.07 94.03 09:09:01 AM 2 23.15 0.00 2.00 1.30 0.08 73.45 09:09:01 AM 3 23.06 0.00 1.40 0.10 0.08 75.35 Average: all 27.63 0.00 1.15 5.24 0.09 65.88 Average: 0 17.63 0.00 1.06 3.86 0.08 77.37 Average: 1 27.67 0.00 1.50 6.95 0.10 63.77 Average: 2 31.34 0.00 1.08 5.08 0.09 62.42 Average: 3 33.88 0.00 0.97 5.08 0.09 59.98