---> uname -a: Linux prd-centos8-docker-8c-8g-3573.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: 2799.996 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 1147 25038 19 5704 30269 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:67:8d:c5 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.214/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85679sec preferred_lft 85679sec inet6 fe80::f816:3eff:fe67:8dc5/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:ae:3d:87:4d 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:aeff:fe3d:874d/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) 01/28/2026 _x86_64_ (8 CPU) 05:39:30 LINUX RESTART (8 CPU) 05:40:00 AM tps rtps wtps bread/s bwrtn/s 05:41:01 AM 215.60 16.61 198.99 3131.63 10531.73 05:42:01 AM 210.76 2.90 207.86 1097.77 16737.94 05:43:01 AM 32.43 0.13 32.29 28.66 2621.16 05:44:01 AM 124.28 0.45 123.83 382.67 39927.69 05:45:01 AM 24.39 0.48 23.91 21.46 526.94 05:46:01 AM 5.38 0.00 5.38 0.00 129.62 05:47:01 AM 16.98 0.00 16.98 0.00 560.97 05:48:01 AM 108.22 0.00 108.22 0.00 23924.13 05:49:01 AM 16.16 0.00 16.16 0.00 605.43 05:50:01 AM 186.25 2.48 183.77 4503.12 2737.83 05:51:01 AM 49.78 1.42 48.37 1731.56 35012.95 Average: 90.04 2.23 87.82 991.00 12119.67 05:40:00 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 AM 28977864 30897680 3677848 11.26 2688 2235592 1722956 5.11 173032 3038948 202412 05:42:01 AM 27263508 29513472 5392204 16.51 2688 2558856 2945700 8.74 278004 4609056 49916 05:43:01 AM 26148348 28839560 6507364 19.93 2688 2996292 3746984 11.12 296296 5686448 417148 05:44:01 AM 24900984 28306820 7754728 23.75 2688 3687872 4475936 13.28 438280 6703000 112 05:45:01 AM 24756484 28169076 7899228 24.19 2688 3694728 4008008 11.89 442992 6844132 16 05:46:01 AM 24745168 28158536 7910544 24.22 2688 3695508 4008008 11.89 442996 6855900 112 05:47:01 AM 25048672 28708980 7607040 23.29 2688 3940508 3513384 10.42 504924 6488480 233636 05:48:01 AM 23185592 27333600 9470120 29.00 2688 4416280 6275512 18.62 554132 8239344 560 05:49:01 AM 23030376 27112204 9625336 29.48 2688 4336708 4855392 14.41 547052 8416764 56 05:50:01 AM 23749720 28787100 8905992 27.27 2688 5287640 3351052 9.94 726552 7513300 778956 05:51:01 AM 25587908 30933512 7067804 21.64 2688 5589076 1572404 4.67 968432 5430424 18636 Average: 25217693 28796413 7438019 22.78 2688 3858096 3679576 10.92 488427 6347800 154687 05:40:00 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:41:01 AM eth0 218.64 176.70 2536.75 32.83 0.00 0.00 0.00 0.00 05:41:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:42:01 AM eth0 344.99 278.79 4459.68 41.75 0.00 0.00 0.00 0.00 05:42:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:43:01 AM eth0 298.30 206.80 6335.34 32.21 0.00 0.00 0.00 0.00 05:43:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:44:01 AM lo 17.18 17.18 1.61 1.61 0.00 0.00 0.00 0.00 05:44:01 AM eth0 121.23 73.06 3434.11 14.63 0.00 0.00 0.00 0.00 05:44:01 AM docker0 5.40 6.01 0.72 0.70 0.00 0.00 0.00 0.00 05:44:01 AM veth2349f00 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:45:01 AM lo 73.61 73.61 5.03 5.03 0.00 0.00 0.00 0.00 05:45:01 AM eth0 233.81 189.12 70.92 81.42 0.00 0.00 0.00 0.00 05:45:01 AM docker0 7.46 8.61 1.18 1.17 0.00 0.00 0.00 0.00 05:46:01 AM lo 64.35 64.35 3.14 3.14 0.00 0.00 0.00 0.00 05:46:01 AM eth0 299.45 232.21 75.13 77.23 0.00 0.00 0.00 0.00 05:46:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:47:01 AM lo 31.34 31.34 1.55 1.55 0.00 0.00 0.00 0.00 05:47:01 AM eth0 164.47 144.36 720.39 50.19 0.00 0.00 0.00 0.00 05:47:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:48:01 AM lo 240.06 240.06 38.40 38.40 0.00 0.00 0.00 0.00 05:48:01 AM eth0 459.01 158.44 2276.31 16.73 0.00 0.00 0.00 0.00 05:48:01 AM docker0 102.02 108.82 17.38 18.30 0.00 0.00 0.00 0.00 05:48:01 AM vethee0980e 92.93 99.07 17.71 15.45 0.00 0.00 0.00 0.00 05:48:01 AM veth46dfac0 9.08 10.45 1.06 3.12 0.00 0.00 0.00 0.00 05:49:01 AM lo 1435.24 1435.24 246.35 246.35 0.00 0.00 0.00 0.00 05:49:01 AM eth0 158.88 110.80 43.36 48.80 0.00 0.00 0.00 0.00 05:49:01 AM docker0 625.11 642.44 121.27 117.62 0.00 0.00 0.00 0.00 05:50:01 AM lo 1.20 1.20 0.06 0.06 0.00 0.00 0.00 0.00 05:50:01 AM eth0 87.32 80.09 1497.81 15.49 0.00 0.00 0.00 0.00 05:50:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 AM eth0 185.70 136.02 3104.32 60.38 0.00 0.00 0.00 0.00 05:51:01 AM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 169.34 169.34 26.92 26.92 0.00 0.00 0.00 0.00 Average: eth0 233.80 162.40 2232.22 42.88 0.00 0.00 0.00 0.00 Average: docker0 67.26 69.62 12.77 12.52 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) 01/28/2026 _x86_64_ (8 CPU) 05:39:30 LINUX RESTART (8 CPU) 05:40:00 AM CPU %user %nice %system %iowait %steal %idle 05:41:01 AM all 14.42 0.00 1.21 0.60 0.06 83.71 05:41:01 AM 0 9.27 0.00 1.60 1.64 0.07 87.42 05:41:01 AM 1 34.66 0.00 2.65 0.58 0.08 62.02 05:41:01 AM 2 21.07 0.00 1.47 1.07 0.07 76.33 05:41:01 AM 3 8.81 0.00 0.28 0.25 0.07 90.59 05:41:01 AM 4 16.36 0.00 1.38 0.43 0.05 81.78 05:41:01 AM 5 9.61 0.00 0.98 0.45 0.05 88.90 05:41:01 AM 6 7.11 0.00 0.63 0.12 0.03 92.11 05:41:01 AM 7 8.45 0.00 0.67 0.25 0.07 90.57 05:42:01 AM all 38.49 0.00 1.23 0.65 0.08 59.55 05:42:01 AM 0 43.59 0.00 1.10 0.77 0.10 54.44 05:42:01 AM 1 37.05 0.00 1.39 1.34 0.08 60.14 05:42:01 AM 2 30.94 0.00 1.20 0.60 0.10 67.16 05:42:01 AM 3 50.37 0.00 1.10 0.37 0.08 48.08 05:42:01 AM 4 35.48 0.00 1.22 0.47 0.10 62.73 05:42:01 AM 5 29.99 0.00 1.22 0.99 0.07 67.74 05:42:01 AM 6 44.98 0.00 1.49 0.32 0.07 53.15 05:42:01 AM 7 35.49 0.00 1.14 0.35 0.07 62.95 05:43:01 AM all 24.52 0.00 0.78 0.09 0.06 74.55 05:43:01 AM 0 22.80 0.00 0.58 0.05 0.07 76.49 05:43:01 AM 1 56.66 0.00 1.25 0.08 0.07 41.94 05:43:01 AM 2 13.64 0.00 0.55 0.00 0.05 85.76 05:43:01 AM 3 29.42 0.00 0.45 0.02 0.05 70.07 05:43:01 AM 4 19.93 0.00 0.87 0.52 0.07 78.61 05:43:01 AM 5 21.17 0.00 0.92 0.00 0.07 77.84 05:43:01 AM 6 20.55 0.00 0.42 0.05 0.08 78.90 05:43:01 AM 7 11.94 0.00 1.20 0.00 0.05 86.80 05:44:01 AM all 20.38 0.00 3.19 1.35 0.08 75.00 05:44:01 AM 0 17.82 0.00 3.50 2.99 0.10 75.59 05:44:01 AM 1 20.54 0.00 3.12 0.50 0.08 75.75 05:44:01 AM 2 22.68 0.00 3.50 2.02 0.08 71.72 05:44:01 AM 3 23.22 0.00 3.56 0.87 0.08 72.27 05:44:01 AM 4 13.23 0.00 2.88 0.72 0.07 83.11 05:44:01 AM 5 28.31 0.00 3.77 0.03 0.07 67.83 05:44:01 AM 6 18.41 0.00 3.11 3.28 0.07 75.13 05:44:01 AM 7 18.84 0.00 2.10 0.40 0.08 78.58 05:45:01 AM all 13.97 0.00 1.70 0.04 0.08 84.21 05:45:01 AM 0 10.61 0.00 1.54 0.07 0.08 87.70 05:45:01 AM 1 11.65 0.00 1.86 0.05 0.08 86.36 05:45:01 AM 2 11.86 0.00 1.44 0.02 0.08 86.60 05:45:01 AM 3 12.28 0.00 1.51 0.03 0.08 86.09 05:45:01 AM 4 17.66 0.00 1.99 0.07 0.07 80.21 05:45:01 AM 5 18.00 0.00 1.49 0.05 0.08 80.37 05:45:01 AM 6 14.10 0.00 1.66 0.02 0.08 84.14 05:45:01 AM 7 15.60 0.00 2.16 0.02 0.07 82.16 05:46:01 AM all 1.42 0.00 0.66 0.01 0.06 97.85 05:46:01 AM 0 2.51 0.00 0.32 0.00 0.08 97.09 05:46:01 AM 1 1.27 0.00 1.22 0.00 0.08 97.43 05:46:01 AM 2 2.35 0.00 0.45 0.00 0.05 97.14 05:46:01 AM 3 1.35 0.00 0.67 0.00 0.07 97.91 05:46:01 AM 4 0.87 0.00 0.67 0.00 0.07 98.40 05:46:01 AM 5 0.89 0.00 0.70 0.00 0.05 98.36 05:46:01 AM 6 0.94 0.00 0.55 0.02 0.05 98.45 05:46:01 AM 7 1.15 0.00 0.74 0.03 0.07 98.01 05:47:01 AM all 27.02 0.00 1.38 0.04 0.08 71.48 05:47:01 AM 0 32.21 0.00 0.50 0.00 0.08 67.21 05:47:01 AM 1 23.68 0.00 2.66 0.00 0.08 73.58 05:47:01 AM 2 36.38 0.00 2.51 0.05 0.07 60.99 05:47:01 AM 3 33.85 0.00 1.09 0.02 0.07 64.98 05:47:01 AM 4 31.95 0.00 1.15 0.02 0.12 66.76 05:47:01 AM 5 21.96 0.00 1.37 0.02 0.07 76.58 05:47:01 AM 6 22.40 0.00 0.89 0.12 0.08 76.51 05:47:01 AM 7 13.63 0.00 0.88 0.08 0.07 85.34 05:48:01 AM all 30.66 0.00 1.95 0.46 0.09 66.84 05:48:01 AM 0 26.38 0.00 1.53 1.09 0.12 70.89 05:48:01 AM 1 31.23 0.00 1.95 0.47 0.08 66.27 05:48:01 AM 2 26.96 0.00 1.84 0.57 0.08 70.54 05:48:01 AM 3 20.70 0.00 2.18 0.22 0.08 76.82 05:48:01 AM 4 36.73 0.00 2.20 0.35 0.07 60.65 05:48:01 AM 5 42.23 0.00 1.78 0.07 0.10 55.83 05:48:01 AM 6 16.82 0.00 1.78 0.13 0.08 81.18 05:48:01 AM 7 44.24 0.00 2.36 0.79 0.08 52.53 05:49:01 AM all 20.88 0.00 2.07 0.03 0.10 76.93 05:49:01 AM 0 30.63 0.00 2.11 0.02 0.08 67.16 05:49:01 AM 1 19.35 0.00 2.43 0.03 0.10 78.09 05:49:01 AM 2 19.46 0.00 2.58 0.05 0.10 77.81 05:49:01 AM 3 16.83 0.00 2.10 0.02 0.12 80.94 05:49:01 AM 4 22.90 0.00 1.27 0.02 0.10 75.72 05:49:01 AM 5 18.86 0.00 2.67 0.03 0.08 78.35 05:49:01 AM 6 25.70 0.00 1.19 0.02 0.08 73.01 05:49:01 AM 7 13.26 0.00 2.18 0.03 0.10 84.42 05:50:01 AM all 30.49 0.00 1.43 0.33 0.07 67.69 05:50:01 AM 0 18.93 0.00 0.92 0.12 0.07 79.96 05:50:01 AM 1 38.11 0.00 1.20 0.00 0.08 60.61 05:50:01 AM 2 34.54 0.00 1.24 0.28 0.07 63.88 05:50:01 AM 3 23.43 0.00 2.19 1.37 0.07 72.94 05:50:01 AM 4 26.29 0.00 1.71 0.54 0.07 71.40 05:50:01 AM 5 31.41 0.00 1.39 0.03 0.07 67.11 05:50:01 AM 6 46.67 0.00 1.57 0.12 0.07 51.57 05:50:01 AM 7 24.49 0.00 1.20 0.18 0.07 74.05 05:51:01 AM all 29.47 0.00 1.03 0.41 0.07 69.02 05:51:01 AM 0 7.91 0.00 0.89 1.04 0.08 90.09 05:51:01 AM 1 14.72 0.00 1.14 1.25 0.05 82.85 05:51:01 AM 2 42.60 0.00 0.87 0.27 0.08 56.18 05:51:01 AM 3 40.99 0.00 0.50 0.02 0.08 58.41 05:51:01 AM 4 18.41 0.00 1.40 0.03 0.05 80.10 05:51:01 AM 5 45.20 0.00 0.97 0.68 0.07 53.09 05:51:01 AM 6 40.34 0.00 1.62 0.02 0.07 57.95 05:51:01 AM 7 25.56 0.00 0.87 0.00 0.07 73.50 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.88 0.00 1.51 0.36 0.08 75.17 Average: 0 20.24 0.00 1.32 0.71 0.09 77.64 Average: 1 26.28 0.00 1.90 0.39 0.08 71.35 Average: 2 23.86 0.00 1.60 0.45 0.08 74.01 Average: 3 23.75 0.00 1.42 0.29 0.08 74.46 Average: 4 21.78 0.00 1.52 0.29 0.07 76.33 Average: 5 24.32 0.00 1.57 0.21 0.07 73.82 Average: 6 23.46 0.00 1.35 0.38 0.07 74.74 Average: 7 19.34 0.00 1.41 0.19 0.07 78.99