---> uname -a: Linux prd-centos8-docker-8c-8g-1910.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 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 25290 19 5461 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:7e:20:50 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.153/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85710sec preferred_lft 85710sec inet6 fe80::f816:3eff:fe7e:2050/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:5b:a9:67:bd 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::42:5bff:fea9:67bd/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) 01/21/2026 _x86_64_ (8 CPU) 17:47:48 LINUX RESTART (8 CPU) 05:48:02 PM tps rtps wtps bread/s bwrtn/s 05:49:01 PM 269.99 28.89 241.10 7220.48 19228.87 05:50:01 PM 261.78 18.08 243.70 3981.47 11376.46 05:51:01 PM 97.53 1.10 96.44 245.08 12280.73 05:52:01 PM 107.88 0.18 107.70 105.45 37770.12 05:53:01 PM 32.02 0.40 31.62 383.21 2220.98 05:54:01 PM 22.38 0.48 21.89 21.46 512.50 05:55:01 PM 26.06 0.00 26.06 0.00 876.51 05:56:01 PM 98.25 0.00 98.25 0.00 23524.11 05:57:01 PM 14.66 0.00 14.66 0.00 376.75 05:58:01 PM 152.57 0.00 152.57 0.00 2083.91 05:59:01 PM 68.24 2.92 65.33 4552.75 27482.46 Average: 104.42 4.70 99.73 1492.25 12510.84 05:48:02 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:49:01 PM 29536376 31218800 3119336 9.55 2688 2005532 1442236 4.28 150360 2536812 172340 05:50:01 PM 27645684 29837444 5010028 15.34 2688 2502952 2874348 8.53 238012 4276640 291532 05:51:01 PM 27512896 29786528 5142816 15.75 2688 2581940 2597724 7.71 279260 4359920 19476 05:52:01 PM 25241300 28637792 7414412 22.70 2688 3680308 3690060 10.95 346228 6464804 41556 05:53:01 PM 24451200 27863824 8204512 25.12 2688 3694588 5538572 16.43 437452 7150440 232 05:54:01 PM 24613624 28033496 8042088 24.63 2688 3702024 4113972 12.21 442008 6987336 76 05:55:01 PM 24854332 28526868 7801380 23.89 2688 3951736 3721124 11.04 505384 6678984 235776 05:56:01 PM 23312996 27449640 9342716 28.61 2688 4404908 6197644 18.39 551396 8117456 1660 05:57:01 PM 22078292 26262316 10577420 32.39 2688 4452832 7271212 21.57 554884 9341668 1888 05:58:01 PM 23932472 28035472 8723240 26.71 2688 4359588 4106712 12.18 551732 7510980 16 05:59:01 PM 25913080 31024872 6742632 20.65 2688 5358536 1528684 4.54 907428 5168988 96256 Average: 25372023 28788823 7283689 22.30 2688 3699540 3916572 11.62 451286 6235821 78255 05:48:02 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:49:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:49:01 PM eth0 427.26 279.02 2058.78 79.21 0.00 0.00 0.00 0.00 05:49:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:50:01 PM eth0 388.44 310.08 5189.14 45.34 0.00 0.00 0.00 0.00 05:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:51:01 PM eth0 113.59 101.85 927.90 23.97 0.00 0.00 0.00 0.00 05:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:52:01 PM eth0 403.47 228.65 9539.32 39.11 0.00 0.00 0.00 0.00 05:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:53:01 PM lo 19.11 19.11 1.74 1.74 0.00 0.00 0.00 0.00 05:53:01 PM eth0 33.21 25.06 8.93 11.98 0.00 0.00 0.00 0.00 05:53:01 PM docker0 5.61 6.43 0.75 0.74 0.00 0.00 0.00 0.00 05:53:01 PM veth5ca4d22 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:54:01 PM lo 74.99 74.99 5.11 5.11 0.00 0.00 0.00 0.00 05:54:01 PM eth0 293.09 208.65 86.76 94.20 0.00 0.00 0.00 0.00 05:54:01 PM docker0 7.61 8.80 1.20 1.20 0.00 0.00 0.00 0.00 05:55:01 PM lo 20.08 20.08 1.00 1.00 0.00 0.00 0.00 0.00 05:55:01 PM eth0 189.60 150.03 768.49 54.68 0.00 0.00 0.00 0.00 05:55:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:56:01 PM lo 19.66 19.66 2.46 2.46 0.00 0.00 0.00 0.00 05:56:01 PM eth0 503.95 154.32 2278.77 13.59 0.00 0.00 0.00 0.00 05:56:01 PM docker0 8.76 10.26 0.82 1.96 0.00 0.00 0.00 0.00 05:56:01 PM veth88b56d2 8.76 10.40 0.94 1.97 0.00 0.00 0.00 0.00 05:56:01 PM veth04f53f2 0.00 0.52 0.00 0.25 0.00 0.00 0.00 0.00 05:57:01 PM lo 884.14 884.14 131.33 131.33 0.00 0.00 0.00 0.00 05:57:01 PM eth0 114.78 82.84 42.54 44.32 0.00 0.00 0.00 0.00 05:57:01 PM docker0 382.62 394.20 60.02 64.66 0.00 0.00 0.00 0.00 05:57:01 PM veth88b56d2 330.66 342.01 59.02 49.86 0.00 0.00 0.00 0.00 05:57:01 PM veth04f53f2 51.96 52.27 6.24 14.81 0.00 0.00 0.00 0.00 05:58:01 PM lo 786.84 786.84 150.69 150.69 0.00 0.00 0.00 0.00 05:58:01 PM eth0 62.58 53.17 265.10 22.29 0.00 0.00 0.00 0.00 05:58:01 PM docker0 333.72 342.37 77.10 68.28 0.00 0.00 0.00 0.00 05:59:01 PM lo 1.00 1.00 0.05 0.05 0.00 0.00 0.00 0.00 05:59:01 PM eth0 86.94 72.58 1262.76 18.34 0.00 0.00 0.00 0.00 05:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 164.40 164.40 26.62 26.62 0.00 0.00 0.00 0.00 Average: eth0 237.61 151.28 2038.82 40.58 0.00 0.00 0.00 0.00 Average: docker0 67.22 69.38 12.74 12.46 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) 01/21/2026 _x86_64_ (8 CPU) 17:47:48 LINUX RESTART (8 CPU) 05:48:02 PM CPU %user %nice %system %iowait %steal %idle 05:49:01 PM all 14.41 0.00 2.00 1.43 0.07 82.09 05:49:01 PM 0 12.37 0.00 1.89 2.91 0.07 82.76 05:49:01 PM 1 21.16 0.00 3.17 1.82 0.07 73.78 05:49:01 PM 2 14.25 0.00 1.89 0.82 0.09 82.96 05:49:01 PM 3 20.34 0.00 3.02 1.82 0.07 74.75 05:49:01 PM 4 9.04 0.00 1.45 1.63 0.09 87.80 05:49:01 PM 5 18.10 0.00 1.39 0.44 0.05 80.02 05:49:01 PM 6 12.83 0.00 1.19 1.95 0.05 83.97 05:49:01 PM 7 7.19 0.00 2.01 0.07 0.05 90.68 05:50:01 PM all 26.25 0.00 1.34 2.07 0.13 70.20 05:50:01 PM 0 26.05 0.00 0.99 7.77 0.12 65.07 05:50:01 PM 1 35.15 0.00 1.29 1.57 0.12 61.88 05:50:01 PM 2 20.59 0.00 1.20 1.84 0.15 76.21 05:50:01 PM 3 27.45 0.00 2.11 2.09 0.15 68.20 05:50:01 PM 4 41.48 0.00 1.76 1.04 0.15 55.57 05:50:01 PM 5 18.32 0.00 1.32 1.27 0.13 78.95 05:50:01 PM 6 19.65 0.00 1.21 0.64 0.12 78.38 05:50:01 PM 7 21.29 0.00 0.87 0.37 0.10 77.37 05:51:01 PM all 28.52 0.00 0.76 0.48 0.10 70.14 05:51:01 PM 0 22.63 0.00 0.62 0.17 0.10 76.48 05:51:01 PM 1 15.10 0.00 0.77 0.69 0.12 83.33 05:51:01 PM 2 37.39 0.00 0.50 0.02 0.07 62.03 05:51:01 PM 3 32.64 0.00 0.75 0.17 0.10 66.34 05:51:01 PM 4 25.73 0.00 0.57 0.48 0.08 73.13 05:51:01 PM 5 29.13 0.00 0.87 0.98 0.08 68.93 05:51:01 PM 6 22.14 0.00 0.57 0.37 0.10 76.83 05:51:01 PM 7 43.44 0.00 1.40 0.97 0.12 54.07 05:52:01 PM all 21.34 0.00 2.35 2.03 0.09 74.19 05:52:01 PM 0 18.17 0.00 1.58 0.92 0.10 79.22 05:52:01 PM 1 19.11 0.00 2.29 8.20 0.08 70.32 05:52:01 PM 2 30.45 0.00 2.49 0.86 0.12 66.08 05:52:01 PM 3 32.21 0.00 2.89 3.58 0.10 61.23 05:52:01 PM 4 8.17 0.00 3.66 0.39 0.08 87.70 05:52:01 PM 5 32.32 0.00 1.95 1.48 0.08 64.17 05:52:01 PM 6 8.96 0.00 1.85 0.61 0.07 88.52 05:52:01 PM 7 21.33 0.00 2.13 0.18 0.07 76.28 05:53:01 PM all 20.94 0.00 1.69 0.42 0.11 76.85 05:53:01 PM 0 19.02 0.00 1.72 0.28 0.12 78.86 05:53:01 PM 1 20.69 0.00 1.95 0.35 0.08 76.93 05:53:01 PM 2 40.67 0.00 1.83 0.10 0.12 57.28 05:53:01 PM 3 17.90 0.00 1.61 0.95 0.08 79.45 05:53:01 PM 4 15.59 0.00 1.29 0.49 0.12 82.52 05:53:01 PM 5 17.79 0.00 1.12 0.10 0.08 80.90 05:53:01 PM 6 16.31 0.00 1.81 0.37 0.12 81.39 05:53:01 PM 7 19.58 0.00 2.17 0.69 0.15 77.42 05:54:01 PM all 14.14 0.00 1.83 0.46 0.11 83.46 05:54:01 PM 0 17.79 0.00 2.06 0.47 0.12 79.57 05:54:01 PM 1 14.73 0.00 1.78 0.20 0.08 83.21 05:54:01 PM 2 15.51 0.00 2.28 0.07 0.10 82.04 05:54:01 PM 3 13.46 0.00 2.25 1.01 0.10 83.19 05:54:01 PM 4 13.75 0.00 1.66 0.42 0.15 84.02 05:54:01 PM 5 12.93 0.00 1.83 0.99 0.10 84.15 05:54:01 PM 6 11.01 0.00 1.65 0.49 0.12 86.74 05:54:01 PM 7 13.90 0.00 1.17 0.05 0.08 84.80 05:55:01 PM all 34.94 0.00 1.17 0.09 0.10 63.70 05:55:01 PM 0 25.77 0.00 1.10 0.00 0.10 73.02 05:55:01 PM 1 36.40 0.00 1.01 0.00 0.12 62.47 05:55:01 PM 2 27.21 0.00 1.46 0.05 0.10 71.18 05:55:01 PM 3 45.02 0.00 1.52 0.32 0.12 53.02 05:55:01 PM 4 43.43 0.00 1.78 0.22 0.10 54.47 05:55:01 PM 5 35.25 0.00 0.44 0.00 0.10 64.21 05:55:01 PM 6 37.43 0.00 1.13 0.03 0.10 61.30 05:55:01 PM 7 29.03 0.00 0.90 0.07 0.10 69.90 05:56:01 PM all 16.25 0.00 1.47 3.37 0.09 78.81 05:56:01 PM 0 20.45 0.00 1.91 2.05 0.13 75.46 05:56:01 PM 1 20.77 0.00 1.48 2.35 0.08 75.32 05:56:01 PM 2 6.04 0.00 1.51 4.83 0.07 87.56 05:56:01 PM 3 19.28 0.00 1.68 2.29 0.08 76.67 05:56:01 PM 4 10.77 0.00 1.56 0.23 0.08 87.35 05:56:01 PM 5 26.86 0.00 1.46 3.38 0.10 68.20 05:56:01 PM 6 18.85 0.00 1.04 6.58 0.08 73.44 05:56:01 PM 7 7.03 0.00 1.16 5.25 0.07 86.50 05:57:01 PM all 22.18 0.00 1.55 0.02 0.11 76.14 05:57:01 PM 0 21.49 0.00 1.24 0.00 0.10 77.17 05:57:01 PM 1 24.13 0.00 1.10 0.00 0.10 74.66 05:57:01 PM 2 12.73 0.00 2.47 0.08 0.12 84.59 05:57:01 PM 3 19.73 0.00 1.61 0.02 0.10 78.54 05:57:01 PM 4 30.16 0.00 1.93 0.02 0.12 67.77 05:57:01 PM 5 31.32 0.00 1.56 0.02 0.10 67.00 05:57:01 PM 6 22.13 0.00 1.02 0.00 0.12 76.73 05:57:01 PM 7 15.69 0.00 1.46 0.00 0.10 82.75 05:58:01 PM all 26.02 0.00 1.49 0.31 0.09 72.09 05:58:01 PM 0 28.85 0.00 1.74 0.02 0.08 69.31 05:58:01 PM 1 21.11 0.00 0.65 0.08 0.10 78.05 05:58:01 PM 2 19.49 0.00 1.36 0.03 0.08 79.03 05:58:01 PM 3 35.93 0.00 1.94 0.15 0.08 61.90 05:58:01 PM 4 13.09 0.00 1.59 0.08 0.08 85.15 05:58:01 PM 5 46.83 0.00 1.89 0.00 0.08 51.20 05:58:01 PM 6 16.96 0.00 1.10 1.00 0.08 80.85 05:58:01 PM 7 25.91 0.00 1.66 1.12 0.08 71.22 05:59:01 PM all 22.39 0.00 1.72 1.04 0.09 74.75 05:59:01 PM 0 21.36 0.00 0.84 0.00 0.10 77.70 05:59:01 PM 1 18.58 0.00 1.74 1.07 0.10 78.51 05:59:01 PM 2 20.22 0.00 1.82 1.07 0.12 76.76 05:59:01 PM 3 16.01 0.00 1.81 0.80 0.08 81.29 05:59:01 PM 4 13.24 0.00 1.92 0.23 0.07 84.54 05:59:01 PM 5 34.31 0.00 2.34 5.10 0.07 58.18 05:59:01 PM 6 33.85 0.00 1.79 0.05 0.07 64.24 05:59:01 PM 7 21.56 0.00 1.51 0.02 0.08 76.83 Average: CPU %user %nice %system %iowait %steal %idle Average: all 22.50 0.00 1.58 1.06 0.10 74.76 Average: 0 21.29 0.00 1.42 1.32 0.10 75.86 Average: 1 22.45 0.00 1.56 1.48 0.10 74.41 Average: 2 22.25 0.00 1.71 0.89 0.10 75.05 Average: 3 25.46 0.00 1.92 1.20 0.10 71.32 Average: 4 20.42 0.00 1.74 0.47 0.10 77.26 Average: 5 27.57 0.00 1.47 1.25 0.09 69.61 Average: 6 20.02 0.00 1.31 1.10 0.09 77.48 Average: 7 20.57 0.00 1.49 0.80 0.09 77.04