---> uname -a: Linux prd-centos8-docker-8c-8g-384.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: 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): 0-7 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 1121 25303 19 5465 30295 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:8a:0a:c7 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.107.72/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85787sec preferred_lft 85787sec inet6 fe80::f816:3eff:fe8a:ac7/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:c9:c4:51:6d 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:c9ff:fec4:516d/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) 01/14/2026 _x86_64_ (8 CPU) 17:48:18 LINUX RESTART (8 CPU) 05:49:01 PM tps rtps wtps bread/s bwrtn/s 05:50:01 PM 240.97 17.58 223.39 3729.96 11394.92 05:51:01 PM 198.43 1.77 196.67 497.78 15763.01 05:52:01 PM 33.39 0.13 33.26 28.66 3115.68 05:53:01 PM 113.89 0.45 113.44 480.43 38360.12 05:54:01 PM 17.93 0.48 17.45 21.46 449.28 05:55:01 PM 35.47 0.00 35.47 0.00 8758.15 05:56:01 PM 92.45 0.00 92.45 0.00 15788.19 05:57:01 PM 164.03 0.00 164.03 0.00 1787.00 05:58:01 PM 55.05 2.52 52.53 4491.17 27425.52 Average: 105.74 2.55 103.19 1027.74 13649.76 05:49:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:50:01 PM 28811996 30811656 3843716 11.77 2688 2314416 1823060 5.41 211472 3160444 225736 05:51:01 PM 27489176 29766540 5166536 15.82 2688 2585428 2584984 7.67 281668 4383132 67836 05:52:01 PM 25434228 29058748 7221484 22.11 2688 3914024 3615952 10.73 334892 6317684 1323232 05:53:01 PM 24958288 28375704 7697424 23.57 2688 3699200 4015444 11.91 440676 6645376 72 05:54:01 PM 24766932 28191204 7888780 24.16 2688 3706228 3919496 11.63 444144 6834172 28 05:55:01 PM 24825668 28617148 7830044 23.98 2688 4062644 3805108 11.29 508492 6693000 108256 05:56:01 PM 23075108 27242552 9580604 29.34 2688 4435480 6192012 18.37 555644 8349484 220 05:57:01 PM 24359780 28465460 8295932 25.40 2688 4361820 3677588 10.91 551976 7087220 15548 05:58:01 PM 25886756 30986256 6768956 20.73 2688 5346676 1536824 4.56 903812 5200800 73844 Average: 25511992 29057252 7143720 21.88 2688 3825102 3463385 10.28 470308 6074590 201641 05:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 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 253.77 208.03 3172.73 34.93 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 319.56 233.98 3857.24 46.36 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 415.69 253.83 9531.75 34.67 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 25.34 25.34 2.34 2.34 0.00 0.00 0.00 0.00 05:53:01 PM eth0 29.60 24.62 9.42 13.86 0.00 0.00 0.00 0.00 05:53:01 PM docker0 7.61 8.58 1.02 1.00 0.00 0.00 0.00 0.00 05:53:01 PM veth1c08e7d 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 05:54:01 PM lo 73.12 73.12 4.67 4.67 0.00 0.00 0.00 0.00 05:54:01 PM eth0 193.97 147.09 49.18 62.39 0.00 0.00 0.00 0.00 05:54:01 PM docker0 5.20 6.08 0.87 0.88 0.00 0.00 0.00 0.00 05:55:01 PM lo 11.71 11.71 0.59 0.59 0.00 0.00 0.00 0.00 05:55:01 PM eth0 327.34 192.00 1507.10 52.82 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 471.58 471.58 67.45 67.45 0.00 0.00 0.00 0.00 05:56:01 PM eth0 468.49 170.28 1517.24 26.11 0.00 0.00 0.00 0.00 05:56:01 PM docker0 203.57 213.25 30.90 33.39 0.00 0.00 0.00 0.00 05:56:01 PM veth37e139b 179.47 187.82 30.78 26.56 0.00 0.00 0.00 0.00 05:56:01 PM vetha4b418f 24.09 26.12 2.90 7.09 0.00 0.00 0.00 0.00 05:57:01 PM lo 1179.06 1179.06 215.54 215.54 0.00 0.00 0.00 0.00 05:57:01 PM eth0 193.92 138.32 294.05 51.74 0.00 0.00 0.00 0.00 05:57:01 PM docker0 522.14 535.52 107.39 101.84 0.00 0.00 0.00 0.00 05:58:01 PM lo 1.03 1.03 0.05 0.05 0.00 0.00 0.00 0.00 05:58:01 PM eth0 91.37 72.79 1258.37 17.93 0.00 0.00 0.00 0.00 05:58:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 195.76 195.76 32.29 32.29 0.00 0.00 0.00 0.00 Average: eth0 254.85 160.10 2355.20 37.87 0.00 0.00 0.00 0.00 Average: docker0 82.06 84.83 15.58 15.23 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) 01/14/2026 _x86_64_ (8 CPU) 17:48:18 LINUX RESTART (8 CPU) 05:49:01 PM CPU %user %nice %system %iowait %steal %idle 05:50:01 PM all 18.15 0.00 1.29 0.77 0.06 79.72 05:50:01 PM 0 11.83 0.00 1.57 0.75 0.08 85.77 05:50:01 PM 1 28.39 0.00 2.22 1.13 0.07 68.19 05:50:01 PM 2 17.33 0.00 1.15 1.40 0.07 80.05 05:50:01 PM 3 17.03 0.00 0.99 0.58 0.05 81.35 05:50:01 PM 4 19.62 0.00 1.30 0.82 0.05 78.21 05:50:01 PM 5 18.26 0.00 1.39 0.23 0.05 80.07 05:50:01 PM 6 15.97 0.00 0.78 0.57 0.07 82.61 05:50:01 PM 7 16.76 0.00 0.95 0.63 0.08 81.57 05:51:01 PM all 37.37 0.00 1.29 0.70 0.08 60.55 05:51:01 PM 0 25.48 0.00 0.83 0.87 0.08 72.73 05:51:01 PM 1 35.03 0.00 0.82 0.52 0.10 63.53 05:51:01 PM 2 40.02 0.00 1.02 1.54 0.08 57.34 05:51:01 PM 3 35.92 0.00 1.72 0.68 0.08 61.59 05:51:01 PM 4 41.34 0.00 2.59 1.47 0.08 54.52 05:51:01 PM 5 36.35 0.00 1.62 0.15 0.08 61.80 05:51:01 PM 6 47.95 0.00 0.97 0.33 0.08 50.66 05:51:01 PM 7 36.87 0.00 0.77 0.07 0.07 62.23 05:52:01 PM all 22.51 0.00 1.68 0.11 0.07 75.63 05:52:01 PM 0 23.67 0.00 1.83 0.02 0.07 74.42 05:52:01 PM 1 11.84 0.00 1.64 0.02 0.08 86.42 05:52:01 PM 2 20.85 0.00 1.26 0.05 0.07 77.78 05:52:01 PM 3 19.11 0.00 1.61 0.65 0.08 78.55 05:52:01 PM 4 54.84 0.00 1.90 0.07 0.08 43.12 05:52:01 PM 5 19.47 0.00 1.98 0.05 0.07 78.44 05:52:01 PM 6 18.65 0.00 1.26 0.00 0.05 80.04 05:52:01 PM 7 11.62 0.00 2.01 0.00 0.07 86.30 05:53:01 PM all 22.63 0.00 2.56 0.80 0.08 73.93 05:53:01 PM 0 19.05 0.00 2.28 0.10 0.10 78.47 05:53:01 PM 1 20.48 0.00 2.77 1.29 0.08 75.38 05:53:01 PM 2 22.37 0.00 3.02 2.58 0.08 71.96 05:53:01 PM 3 30.20 0.00 2.70 0.77 0.08 66.24 05:53:01 PM 4 27.66 0.00 2.45 0.62 0.07 69.20 05:53:01 PM 5 23.59 0.00 2.64 0.03 0.08 73.65 05:53:01 PM 6 16.98 0.00 1.98 0.39 0.08 80.58 05:53:01 PM 7 20.69 0.00 2.65 0.60 0.08 75.97 05:54:01 PM all 12.31 0.00 1.76 0.04 0.09 85.80 05:54:01 PM 0 8.89 0.00 1.45 0.02 0.10 89.53 05:54:01 PM 1 19.52 0.00 1.91 0.08 0.10 78.39 05:54:01 PM 2 10.98 0.00 1.67 0.02 0.08 87.24 05:54:01 PM 3 7.75 0.00 2.26 0.02 0.08 89.89 05:54:01 PM 4 13.59 0.00 2.02 0.03 0.08 84.27 05:54:01 PM 5 12.78 0.00 1.12 0.03 0.07 85.99 05:54:01 PM 6 12.19 0.00 2.46 0.02 0.10 85.24 05:54:01 PM 7 12.76 0.00 1.20 0.08 0.08 85.87 05:55:01 PM all 36.73 0.00 1.38 0.16 0.08 61.65 05:55:01 PM 0 46.21 0.00 1.20 0.05 0.08 52.46 05:55:01 PM 1 44.66 0.00 1.57 0.00 0.07 53.70 05:55:01 PM 2 39.51 0.00 1.67 0.08 0.08 58.65 05:55:01 PM 3 37.69 0.00 1.87 0.80 0.10 59.54 05:55:01 PM 4 30.37 0.00 1.07 0.08 0.08 68.39 05:55:01 PM 5 24.91 0.00 1.46 0.05 0.07 73.51 05:55:01 PM 6 26.07 0.00 1.34 0.22 0.07 72.31 05:55:01 PM 7 44.43 0.00 0.82 0.00 0.07 54.68 05:56:01 PM all 27.82 0.00 2.05 0.34 0.09 69.70 05:56:01 PM 0 22.91 0.00 1.64 0.02 0.08 75.35 05:56:01 PM 1 22.80 0.00 1.58 0.57 0.08 74.97 05:56:01 PM 2 25.98 0.00 1.95 0.34 0.10 71.64 05:56:01 PM 3 36.55 0.00 1.93 0.70 0.07 60.75 05:56:01 PM 4 16.06 0.00 2.34 0.15 0.08 81.36 05:56:01 PM 5 21.46 0.00 1.90 0.22 0.12 76.31 05:56:01 PM 6 36.23 0.00 2.60 0.12 0.08 60.97 05:56:01 PM 7 40.57 0.00 2.45 0.59 0.08 56.31 05:57:01 PM all 24.64 0.00 2.09 0.37 0.09 72.81 05:57:01 PM 0 20.56 0.00 1.81 0.08 0.10 77.45 05:57:01 PM 1 23.73 0.00 2.47 0.00 0.10 73.70 05:57:01 PM 2 26.20 0.00 3.50 0.03 0.08 70.18 05:57:01 PM 3 28.09 0.00 1.69 0.17 0.08 69.96 05:57:01 PM 4 23.06 0.00 1.99 0.08 0.10 74.76 05:57:01 PM 5 25.63 0.00 1.74 0.02 0.12 72.49 05:57:01 PM 6 26.53 0.00 2.20 2.50 0.08 68.69 05:57:01 PM 7 23.29 0.00 1.35 0.05 0.07 75.24 05:58:01 PM all 29.65 0.00 1.72 0.57 0.08 67.99 05:58:01 PM 0 19.65 0.00 1.19 0.13 0.08 78.94 05:58:01 PM 1 40.66 0.00 2.22 0.47 0.07 56.58 05:58:01 PM 2 25.03 0.00 1.77 0.02 0.07 73.12 05:58:01 PM 3 27.06 0.00 1.45 0.12 0.08 71.29 05:58:01 PM 4 38.28 0.00 2.23 0.22 0.08 59.19 05:58:01 PM 5 54.43 0.00 2.18 0.10 0.08 43.22 05:58:01 PM 6 16.17 0.00 1.42 2.91 0.07 79.43 05:58:01 PM 7 15.93 0.00 1.27 0.64 0.07 82.09 Average: all 25.76 0.00 1.76 0.43 0.08 71.98 Average: 0 22.03 0.00 1.53 0.23 0.09 76.13 Average: 1 27.47 0.00 1.91 0.45 0.08 70.08 Average: 2 25.37 0.00 1.89 0.67 0.08 71.99 Average: 3 26.60 0.00 1.80 0.50 0.08 71.02 Average: 4 29.42 0.00 1.99 0.39 0.08 68.11 Average: 5 26.32 0.00 1.78 0.10 0.08 71.72 Average: 6 24.08 0.00 1.67 0.78 0.08 73.39 Average: 7 24.77 0.00 1.50 0.30 0.07 73.36