---> uname -a: Linux prd-centos8-docker-8c-8g-4112.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 1117 25307 19 5465 30299 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:35:19:5d brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.112/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85668sec preferred_lft 85668sec inet6 fe80::f816:3eff:fe35:195d/64 scope link valid_lft forever preferred_lft forever 3: docker0: mtu 1500 qdisc noqueue state DOWN group default link/ether 02:42:80:7a:36:28 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::42:80ff:fe7a:3628/64 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) 01/29/2026 _x86_64_ (8 CPU) 16:47:59 LINUX RESTART (8 CPU) 04:49:01 PM tps rtps wtps bread/s bwrtn/s 04:50:01 PM 293.50 17.86 275.64 3842.99 13107.70 04:51:01 PM 108.03 1.33 106.70 373.48 12680.74 04:52:01 PM 9.25 0.00 9.25 0.00 789.90 04:53:01 PM 2.33 0.00 2.33 0.00 64.08 04:54:01 PM 116.93 0.57 116.36 488.90 38813.95 04:55:01 PM 24.33 0.50 23.83 22.39 546.75 04:56:01 PM 19.98 0.00 19.98 0.00 696.55 04:57:01 PM 107.25 0.00 107.25 0.00 23884.31 04:58:01 PM 15.98 0.00 15.98 0.00 605.66 04:59:01 PM 137.14 2.48 134.66 4502.37 1934.67 05:00:01 PM 58.26 0.50 57.76 84.24 29352.40 Average: 81.18 2.11 79.07 846.79 11134.56 04:49:01 PM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:50:01 PM 27811240 30001660 4844472 14.83 2688 2501440 2720764 8.07 233328 4117188 302048 04:51:01 PM 26959036 29235112 5696676 17.44 2688 2584176 3108656 9.22 281656 4908636 19572 04:52:01 PM 26934716 29210964 5720996 17.52 2688 2584256 3108656 9.22 281696 4935384 48 04:53:01 PM 26475752 28757192 6179960 18.92 2688 2588500 3636516 10.79 286372 5384992 3036 04:54:01 PM 24840504 28255304 7815208 23.93 2688 3696736 4134008 12.27 439540 6762008 84 04:55:01 PM 24119048 27541584 8536664 26.14 2688 3704440 4609776 13.68 444248 7476880 76 04:56:01 PM 25001392 28676164 7654320 23.44 2688 3953560 3944104 11.70 507724 6529176 235324 04:57:01 PM 23031392 27189188 9624320 29.47 2688 4425768 6389696 18.96 555600 8389700 184 04:58:01 PM 23312384 27404544 9343328 28.61 2688 4346624 4499780 13.35 548596 8131664 60 04:59:01 PM 23311728 28349056 9343984 28.61 2688 5286284 3708116 11.00 725412 7952332 781392 05:00:01 PM 25930576 31049856 6725136 20.59 2688 5364700 1500188 4.45 911436 5148596 32188 Average: 25247979 28697329 7407733 22.68 2688 3730589 3760024 11.16 474146 6339687 124910 04:49:01 PM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:50:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:50:01 PM eth0 398.62 321.38 5476.50 47.03 0.00 0.00 0.00 0.00 04:50:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:51:01 PM eth0 101.58 95.97 901.96 23.18 0.00 0.00 0.00 0.00 04:51:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:52:01 PM eth0 56.09 45.56 31.41 16.27 0.00 0.00 0.00 0.00 04:52:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:53:01 PM eth0 9.33 5.90 15.28 0.98 0.00 0.00 0.00 0.00 04:53:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:54:01 PM lo 17.13 17.13 1.61 1.61 0.00 0.00 0.00 0.00 04:54:01 PM eth0 323.36 197.08 9494.23 30.55 0.00 0.00 0.00 0.00 04:54:01 PM docker0 5.43 6.06 0.73 0.70 0.00 0.00 0.00 0.00 04:54:01 PM veth53cbcd1 0.00 0.13 0.00 0.01 0.00 0.00 0.00 0.00 04:55:01 PM lo 73.24 73.24 5.01 5.01 0.00 0.00 0.00 0.00 04:55:01 PM eth0 448.97 295.58 115.64 116.39 0.00 0.00 0.00 0.00 04:55:01 PM docker0 7.43 8.55 1.18 1.16 0.00 0.00 0.00 0.00 04:56:01 PM lo 18.71 18.71 0.93 0.93 0.00 0.00 0.00 0.00 04:56:01 PM eth0 183.42 154.07 752.72 51.77 0.00 0.00 0.00 0.00 04:56:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 04:57:01 PM lo 230.77 230.77 36.57 36.57 0.00 0.00 0.00 0.00 04:57:01 PM eth0 603.87 213.23 2288.34 21.22 0.00 0.00 0.00 0.00 04:57:01 PM docker0 97.97 103.22 16.45 17.42 0.00 0.00 0.00 0.00 04:57:01 PM veth42af593 88.59 93.59 16.73 14.66 0.00 0.00 0.00 0.00 04:57:01 PM vethc76f62d 9.38 10.33 1.06 3.02 0.00 0.00 0.00 0.00 04:58:01 PM lo 1462.90 1462.90 248.49 248.49 0.00 0.00 0.00 0.00 04:58:01 PM eth0 181.86 135.47 59.29 62.56 0.00 0.00 0.00 0.00 04:58:01 PM docker0 629.04 646.97 121.70 118.00 0.00 0.00 0.00 0.00 04:59:01 PM lo 1.30 1.30 0.06 0.06 0.00 0.00 0.00 0.00 04:59:01 PM eth0 85.29 76.29 1492.95 15.11 0.00 0.00 0.00 0.00 04:59:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 PM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 05:00:01 PM eth0 22.33 19.14 16.54 8.49 0.00 0.00 0.00 0.00 05:00:01 PM docker0 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 Average: lo 164.01 164.01 26.61 26.61 0.00 0.00 0.00 0.00 Average: eth0 219.52 141.79 1876.85 35.78 0.00 0.00 0.00 0.00 Average: docker0 67.26 69.53 12.73 12.48 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) 01/29/2026 _x86_64_ (8 CPU) 16:47:59 LINUX RESTART (8 CPU) 04:49:01 PM CPU %user %nice %system %iowait %steal %idle 04:50:01 PM all 26.29 0.00 1.42 0.78 0.09 71.41 04:50:01 PM 0 16.75 0.00 1.34 0.84 0.10 80.98 04:50:01 PM 1 30.60 0.00 2.14 1.07 0.10 66.09 04:50:01 PM 2 35.61 0.00 1.24 0.52 0.07 62.57 04:50:01 PM 3 24.92 0.00 1.20 0.80 0.08 72.99 04:50:01 PM 4 22.93 0.00 1.57 0.94 0.08 74.47 04:50:01 PM 5 16.59 0.00 1.24 1.09 0.10 80.98 04:50:01 PM 6 36.55 0.00 1.75 0.58 0.08 61.03 04:50:01 PM 7 26.37 0.00 0.92 0.42 0.07 72.23 04:51:01 PM all 29.25 0.00 0.79 0.34 0.08 69.54 04:51:01 PM 0 25.08 0.00 0.70 0.00 0.08 74.14 04:51:01 PM 1 40.32 0.00 0.62 0.22 0.08 58.76 04:51:01 PM 2 34.87 0.00 0.95 0.18 0.10 63.89 04:51:01 PM 3 40.28 0.00 0.83 0.38 0.07 58.44 04:51:01 PM 4 27.00 0.00 0.84 0.00 0.07 72.10 04:51:01 PM 5 31.48 0.00 0.58 0.50 0.12 67.32 04:51:01 PM 6 10.30 0.00 0.92 1.41 0.08 87.29 04:51:01 PM 7 24.62 0.00 0.85 0.00 0.05 74.47 04:52:01 PM all 4.15 0.00 0.18 0.03 0.03 95.62 04:52:01 PM 0 11.30 0.00 0.57 0.00 0.05 88.08 04:52:01 PM 1 0.85 0.00 0.12 0.00 0.03 99.00 04:52:01 PM 2 5.20 0.00 0.07 0.00 0.03 94.70 04:52:01 PM 3 5.55 0.00 0.25 0.00 0.02 94.18 04:52:01 PM 4 0.73 0.00 0.15 0.00 0.02 99.10 04:52:01 PM 5 0.45 0.00 0.17 0.07 0.05 99.27 04:52:01 PM 6 4.54 0.00 0.08 0.17 0.02 95.20 04:52:01 PM 7 4.53 0.00 0.02 0.00 0.02 95.43 04:53:01 PM all 13.13 0.00 0.19 0.01 0.04 86.63 04:53:01 PM 0 32.85 0.00 0.47 0.00 0.05 66.63 04:53:01 PM 1 16.02 0.00 0.10 0.00 0.03 83.84 04:53:01 PM 2 10.76 0.00 0.20 0.00 0.03 89.01 04:53:01 PM 3 4.83 0.00 0.18 0.03 0.05 94.90 04:53:01 PM 4 5.79 0.00 0.17 0.02 0.07 93.96 04:53:01 PM 5 14.99 0.00 0.08 0.00 0.03 84.90 04:53:01 PM 6 14.12 0.00 0.07 0.00 0.03 85.78 04:53:01 PM 7 5.72 0.00 0.23 0.00 0.02 94.03 04:54:01 PM all 22.27 0.00 3.18 0.81 0.09 73.65 04:54:01 PM 0 24.22 0.00 2.03 0.27 0.08 73.39 04:54:01 PM 1 23.76 0.00 3.31 0.79 0.10 72.04 04:54:01 PM 2 24.18 0.00 4.02 2.22 0.07 69.52 04:54:01 PM 3 24.37 0.00 3.18 1.09 0.10 71.26 04:54:01 PM 4 23.25 0.00 3.25 0.71 0.08 72.71 04:54:01 PM 5 14.94 0.00 3.16 0.67 0.10 81.13 04:54:01 PM 6 22.02 0.00 3.36 0.49 0.07 74.06 04:54:01 PM 7 21.39 0.00 3.16 0.25 0.08 75.11 04:55:01 PM all 15.17 0.00 1.82 0.05 0.09 82.87 04:55:01 PM 0 15.33 0.00 2.06 0.05 0.10 82.46 04:55:01 PM 1 21.93 0.00 1.94 0.02 0.08 76.03 04:55:01 PM 2 11.86 0.00 1.66 0.03 0.08 86.37 04:55:01 PM 3 13.58 0.00 1.94 0.05 0.08 84.35 04:55:01 PM 4 9.78 0.00 2.45 0.07 0.12 87.59 04:55:01 PM 5 13.42 0.00 1.64 0.08 0.12 84.73 04:55:01 PM 6 17.66 0.00 1.42 0.03 0.08 80.80 04:55:01 PM 7 17.80 0.00 1.44 0.03 0.08 80.65 04:56:01 PM all 32.58 0.00 1.11 1.14 0.08 65.08 04:56:01 PM 0 34.51 0.00 1.24 1.77 0.08 62.40 04:56:01 PM 1 35.57 0.00 1.55 0.52 0.08 62.28 04:56:01 PM 2 31.14 0.00 1.12 2.92 0.08 64.73 04:56:01 PM 3 15.34 0.00 0.94 0.27 0.07 83.39 04:56:01 PM 4 37.39 0.00 1.05 0.00 0.08 61.47 04:56:01 PM 5 41.74 0.00 1.25 1.77 0.08 55.15 04:56:01 PM 6 29.92 0.00 0.60 0.43 0.08 68.96 04:56:01 PM 7 35.04 0.00 1.14 1.44 0.10 62.28 04:57:01 PM all 26.33 0.00 1.94 0.74 0.10 70.89 04:57:01 PM 0 31.10 0.00 1.73 0.02 0.10 67.05 04:57:01 PM 1 28.03 0.00 1.75 0.62 0.10 69.50 04:57:01 PM 2 28.15 0.00 2.27 1.67 0.12 67.80 04:57:01 PM 3 35.32 0.00 1.69 2.18 0.10 60.71 04:57:01 PM 4 21.33 0.00 1.83 0.27 0.12 76.45 04:57:01 PM 5 17.79 0.00 2.32 0.20 0.08 79.61 04:57:01 PM 6 24.30 0.00 2.25 0.74 0.10 72.61 04:57:01 PM 7 24.61 0.00 1.65 0.24 0.10 73.41 04:58:01 PM all 23.33 0.00 2.16 0.08 0.09 74.33 04:58:01 PM 0 24.97 0.00 1.54 0.18 0.10 73.20 04:58:01 PM 1 28.03 0.00 2.26 0.02 0.08 69.61 04:58:01 PM 2 23.60 0.00 2.20 0.12 0.10 73.99 04:58:01 PM 3 14.32 0.00 2.37 0.10 0.08 83.12 04:58:01 PM 4 16.48 0.00 2.69 0.17 0.10 80.56 04:58:01 PM 5 33.03 0.00 2.38 0.00 0.10 64.49 04:58:01 PM 6 25.89 0.00 1.58 0.03 0.08 72.41 04:58:01 PM 7 20.27 0.00 2.30 0.03 0.10 77.29 04:59:01 PM all 31.20 0.00 1.44 0.63 0.08 66.65 04:59:01 PM 0 20.84 0.00 1.59 0.00 0.08 77.49 04:59:01 PM 1 46.98 0.00 1.29 0.20 0.10 51.44 04:59:01 PM 2 24.21 0.00 1.19 1.09 0.08 73.43 04:59:01 PM 3 23.92 0.00 1.47 0.15 0.08 74.37 04:59:01 PM 4 10.68 0.00 0.67 0.07 0.05 88.54 04:59:01 PM 5 50.06 0.00 1.32 0.52 0.08 48.02 04:59:01 PM 6 42.21 0.00 2.29 1.05 0.08 54.36 04:59:01 PM 7 30.66 0.00 1.67 1.97 0.08 65.61 05:00:01 PM all 7.83 0.00 0.96 3.60 0.05 87.57 05:00:01 PM 0 6.46 0.00 1.08 0.47 0.07 91.92 05:00:01 PM 1 7.49 0.00 0.88 7.04 0.03 84.56 05:00:01 PM 2 7.13 0.00 1.02 7.77 0.07 84.01 05:00:01 PM 3 12.30 0.00 1.40 5.36 0.05 80.89 05:00:01 PM 4 3.22 0.00 0.84 2.64 0.02 93.29 05:00:01 PM 5 10.27 0.00 0.92 2.08 0.03 86.69 05:00:01 PM 6 0.94 0.00 0.60 1.94 0.05 96.48 05:00:01 PM 7 14.80 0.00 0.90 1.48 0.05 82.77 Average: CPU %user %nice %system %iowait %steal %idle Average: all 21.04 0.00 1.38 0.75 0.07 76.76 Average: 0 22.12 0.00 1.30 0.33 0.08 76.17 Average: 1 25.41 0.00 1.45 0.95 0.08 72.11 Average: 2 21.51 0.00 1.44 1.50 0.08 75.47 Average: 3 19.51 0.00 1.40 0.95 0.07 78.07 Average: 4 16.23 0.00 1.41 0.44 0.07 81.85 Average: 5 22.25 0.00 1.37 0.64 0.08 75.66 Average: 6 20.76 0.00 1.35 0.63 0.07 77.19 Average: 7 20.52 0.00 1.30 0.53 0.07 77.59