---> uname -a: Linux prd-centos8-builder-4c-4g-2244.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: 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): 0-3 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 14G 67G 18% / tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 15763 1044 6816 19 7902 14369 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:77:34:d4 brd ff:ff:ff:ff:ff:ff altname enp0s3 altname ens3 inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic noprefixroute eth0 valid_lft 85304sec preferred_lft 85304sec inet6 fe80::f816:3eff:fe77:34d4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 10/12/2025 _x86_64_ (4 CPU) 03:22:37 LINUX RESTART (4 CPU) 03:23:02 AM tps rtps wtps bread/s bwrtn/s 03:24:01 AM 468.22 158.50 309.72 6566.46 13822.45 03:25:01 AM 154.62 14.33 140.30 3091.39 10438.36 03:26:01 AM 401.08 4.23 396.85 764.28 13726.89 03:27:01 AM 53.94 3.48 50.46 401.27 29399.28 03:28:01 AM 54.14 0.00 54.14 0.00 6932.83 03:29:01 AM 127.51 0.00 127.51 0.00 33019.90 03:30:01 AM 59.06 0.00 59.06 0.00 5414.45 03:31:01 AM 77.74 0.00 77.74 0.00 11346.83 03:32:01 AM 53.09 0.08 53.01 4.00 6929.45 03:33:01 AM 1401.62 0.85 1400.77 29.46 53669.27 03:34:01 AM 142.99 102.63 40.35 2977.54 2573.71 03:35:01 AM 23.55 0.60 22.95 8.27 8129.40 03:36:01 AM 22.73 13.56 9.17 153.31 7687.95 03:37:01 AM 13.33 0.03 13.30 0.27 11820.50 03:38:01 AM 78.60 0.08 78.52 0.67 12121.38 03:39:01 AM 43.61 0.00 43.61 0.00 3326.43 03:40:01 AM 79.27 0.42 78.85 24.13 16697.20 Average: 191.21 17.44 173.77 819.29 14533.08 03:23:02 AM kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:24:01 AM 13384824 15121876 2756708 17.08 2688 1939708 822312 4.78 195924 2177744 166516 03:25:01 AM 12778696 14780532 3362836 20.83 2688 2189368 1091580 6.35 217532 2698056 79456 03:26:01 AM 11461148 13875636 4680384 29.00 2688 2591068 1862680 10.84 392844 3812156 138644 03:27:01 AM 10299640 13502784 5841892 36.19 2688 3371052 2105692 12.25 478508 4874564 39164 03:28:01 AM 7968240 12155408 8173292 50.64 2688 4341960 3361084 19.55 852184 6804044 821140 03:29:01 AM 8455124 12854140 7686408 47.62 2688 4549372 2595540 15.10 897780 6266668 62900 03:30:01 AM 7632292 12339916 8509240 52.72 2688 4830948 3068604 17.85 1005816 6930000 203780 03:31:01 AM 7354708 12304860 8786824 54.44 2688 5053456 3056732 17.78 1043100 7131444 122172 03:32:01 AM 7115552 12279148 9025980 55.92 2688 5262624 3058088 17.79 1090292 7313556 139736 03:33:01 AM 5009472 11486432 11132060 68.97 2688 6306652 3193272 18.58 1128404 8783988 40704 03:34:01 AM 4447640 11021492 11693892 72.45 2688 6399724 3251576 18.92 1171480 9292280 732 03:35:01 AM 4476592 11352856 11664940 72.27 2688 6696168 3271984 19.03 1306292 9130620 88096 03:36:01 AM 4182192 11333636 11959340 74.09 2688 6968324 3264776 18.99 1395276 9332400 131372 03:37:01 AM 3746788 11157764 12394744 76.79 2688 7231908 3275504 19.05 1484712 9678612 87756 03:38:01 AM 4507800 11989536 11633732 72.07 2688 7422324 3084972 17.95 1544856 9057196 69588 03:39:01 AM 4454428 11988860 11687104 72.40 2688 7477416 3078892 17.91 1582120 9079500 34920 03:40:01 AM 5834120 13567732 10307412 63.86 2688 7675576 887704 5.16 1894080 7388544 16212 Average: 7241721 12536036 8899811 55.14 2688 5312215 2607705 15.17 1040071 7044198 131935 03:23:02 AM IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:24:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:24:01 AM eth0 364.71 210.52 2037.52 71.05 0.00 0.00 0.00 0.00 03:25:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:25:01 AM eth0 456.19 461.75 1845.43 127.28 0.00 0.00 0.00 0.00 03:26:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:26:01 AM eth0 494.20 348.87 6155.28 40.92 0.00 0.00 0.00 0.00 03:27:01 AM lo 0.70 0.70 0.10 0.10 0.00 0.00 0.00 0.00 03:27:01 AM eth0 186.80 113.06 2120.19 18.22 0.00 0.00 0.00 0.00 03:28:01 AM lo 1.03 1.03 0.12 0.12 0.00 0.00 0.00 0.00 03:28:01 AM eth0 90.15 72.90 1853.78 14.85 0.00 0.00 0.00 0.00 03:29:01 AM lo 2.02 2.02 0.44 0.44 0.00 0.00 0.00 0.00 03:29:01 AM eth0 37.56 36.28 134.87 11.22 0.00 0.00 0.00 0.00 03:30:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:30:01 AM eth0 19.83 18.59 10.94 8.87 0.00 0.00 0.00 0.00 03:31:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:31:01 AM eth0 36.19 32.96 250.95 11.21 0.00 0.00 0.00 0.00 03:32:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:32:01 AM eth0 51.54 46.19 373.77 19.28 0.00 0.00 0.00 0.00 03:33:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:33:01 AM eth0 191.85 137.03 1736.42 23.00 0.00 0.00 0.00 0.00 03:34:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:34:01 AM eth0 2.73 2.68 0.94 0.68 0.00 0.00 0.00 0.00 03:35:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:35:01 AM eth0 10.41 10.26 85.51 2.02 0.00 0.00 0.00 0.00 03:36:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:36:01 AM eth0 2.87 2.45 0.74 1.23 0.00 0.00 0.00 0.00 03:37:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:37:01 AM eth0 2.45 2.08 0.61 0.92 0.00 0.00 0.00 0.00 03:38:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:38:01 AM eth0 44.68 45.49 500.98 8.65 0.00 0.00 0.00 0.00 03:39:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:39:01 AM eth0 40.26 38.16 114.64 12.64 0.00 0.00 0.00 0.00 03:40:01 AM lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 03:40:01 AM eth0 736.86 707.77 318.29 6155.05 0.00 0.00 0.00 0.00 Average: lo 0.22 0.22 0.04 0.04 0.00 0.00 0.00 0.00 Average: eth0 162.71 134.46 1030.89 384.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.18.0-448.el8.x86_64 (centos-stream-8-builder-63d9752a-2c92-2a07-2618-33e2bb46e6c7.nov) 10/12/2025 _x86_64_ (4 CPU) 03:22:37 LINUX RESTART (4 CPU) 03:23:02 AM CPU %user %nice %system %iowait %steal %idle 03:24:01 AM all 27.12 1.67 16.81 3.87 0.13 50.39 03:24:01 AM 0 29.20 2.10 19.91 3.55 0.15 45.09 03:24:01 AM 1 35.59 1.43 16.81 2.74 0.14 43.29 03:24:01 AM 2 25.47 1.49 14.65 5.53 0.12 52.75 03:24:01 AM 3 18.20 1.68 15.87 3.66 0.12 60.48 03:25:01 AM all 14.35 0.00 2.29 1.77 0.10 81.48 03:25:01 AM 0 13.61 0.00 2.21 0.80 0.13 83.24 03:25:01 AM 1 18.33 0.00 1.51 1.26 0.08 78.81 03:25:01 AM 2 15.27 0.00 2.25 3.30 0.08 79.09 03:25:01 AM 3 10.16 0.00 3.21 1.71 0.12 84.80 03:26:01 AM all 38.04 0.00 2.50 2.48 0.12 56.87 03:26:01 AM 0 36.84 0.00 2.39 0.85 0.12 59.79 03:26:01 AM 1 35.37 0.00 2.58 4.56 0.12 57.38 03:26:01 AM 2 42.94 0.00 2.69 1.19 0.12 53.06 03:26:01 AM 3 37.01 0.00 2.32 3.31 0.12 57.25 03:27:01 AM all 50.28 0.00 2.30 3.22 0.11 44.09 03:27:01 AM 0 49.84 0.00 2.75 4.63 0.12 42.66 03:27:01 AM 1 49.87 0.00 2.12 2.78 0.10 45.13 03:27:01 AM 2 49.27 0.00 2.04 2.97 0.14 45.59 03:27:01 AM 3 52.12 0.00 2.28 2.50 0.10 42.99 03:28:01 AM all 55.22 0.00 2.55 0.61 0.11 41.50 03:28:01 AM 0 53.56 0.00 2.57 0.91 0.10 42.87 03:28:01 AM 1 52.23 0.00 1.84 0.57 0.12 45.24 03:28:01 AM 2 54.61 0.00 2.03 0.87 0.12 42.37 03:28:01 AM 3 60.48 0.00 3.77 0.10 0.12 35.54 03:29:01 AM all 49.69 0.00 2.54 5.14 0.10 42.52 03:29:01 AM 0 50.24 0.00 3.64 7.58 0.12 38.42 03:29:01 AM 1 54.01 0.00 2.98 4.22 0.10 38.69 03:29:01 AM 2 45.79 0.00 1.53 1.41 0.10 51.18 03:29:01 AM 3 48.70 0.00 2.02 7.36 0.10 41.81 03:30:01 AM all 53.88 0.00 2.94 0.44 0.10 42.64 03:30:01 AM 0 49.62 0.00 2.13 0.37 0.13 47.75 03:30:01 AM 1 62.92 0.00 4.17 0.23 0.08 32.59 03:30:01 AM 2 48.72 0.00 2.38 0.69 0.10 48.12 03:30:01 AM 3 54.24 0.00 3.09 0.47 0.10 42.10 03:31:01 AM all 56.53 0.00 2.79 0.84 0.11 39.73 03:31:01 AM 0 48.88 0.00 2.51 1.07 0.10 47.44 03:31:01 AM 1 55.58 0.00 3.12 1.98 0.13 39.19 03:31:01 AM 2 62.46 0.00 3.30 0.22 0.10 33.92 03:31:01 AM 3 59.21 0.00 2.22 0.08 0.12 38.38 03:32:01 AM all 44.61 0.00 2.95 0.74 0.11 51.59 03:32:01 AM 0 41.16 0.00 2.10 0.12 0.10 56.52 03:32:01 AM 1 50.92 0.00 4.71 1.24 0.10 43.03 03:32:01 AM 2 47.01 0.00 3.33 1.30 0.12 48.24 03:32:01 AM 3 39.34 0.00 1.67 0.30 0.10 58.58 03:33:01 AM all 27.55 0.00 13.08 13.39 0.12 45.86 03:33:01 AM 0 23.14 0.00 11.34 11.36 0.14 54.03 03:33:01 AM 1 34.79 0.00 13.69 13.48 0.10 37.93 03:33:01 AM 2 24.88 0.00 14.98 15.55 0.10 44.49 03:33:01 AM 3 27.38 0.00 12.33 13.20 0.12 46.97 03:34:01 AM all 38.79 0.13 2.28 0.97 0.12 57.71 03:34:01 AM 0 56.89 0.00 2.51 0.38 0.12 40.10 03:34:01 AM 1 22.64 0.18 1.57 1.14 0.12 74.34 03:34:01 AM 2 39.65 0.07 2.80 1.29 0.13 56.06 03:34:01 AM 3 35.96 0.27 2.22 1.06 0.12 60.38 03:34:01 AM CPU %user %nice %system %iowait %steal %idle 03:35:01 AM all 37.60 0.00 1.65 0.38 0.09 60.27 03:35:01 AM 0 44.98 0.00 2.69 0.13 0.10 52.10 03:35:01 AM 1 63.73 0.00 2.57 0.52 0.10 33.08 03:35:01 AM 2 20.31 0.00 0.70 0.67 0.08 78.24 03:35:01 AM 3 21.39 0.00 0.65 0.20 0.07 77.69 03:36:01 AM all 37.63 0.00 1.63 0.52 0.10 60.12 03:36:01 AM 0 38.07 0.00 1.55 0.15 0.10 60.13 03:36:01 AM 1 39.20 0.00 2.06 0.37 0.10 58.27 03:36:01 AM 2 51.33 0.00 1.62 0.02 0.12 46.91 03:36:01 AM 3 21.90 0.00 1.29 1.55 0.08 75.17 03:37:01 AM all 37.40 0.00 1.67 0.49 0.09 60.34 03:37:01 AM 0 37.69 0.00 2.07 0.23 0.10 59.91 03:37:01 AM 1 40.49 0.00 2.14 0.45 0.10 56.82 03:37:01 AM 2 41.27 0.00 1.49 0.25 0.08 56.91 03:37:01 AM 3 30.17 0.00 0.97 1.04 0.08 67.74 03:38:01 AM all 40.46 0.00 2.55 0.64 0.10 56.25 03:38:01 AM 0 45.12 0.00 2.53 0.07 0.10 52.18 03:38:01 AM 1 42.17 0.00 4.23 1.77 0.10 51.72 03:38:01 AM 2 29.43 0.00 1.92 0.50 0.08 68.06 03:38:01 AM 3 45.11 0.00 1.51 0.23 0.12 53.03 03:39:01 AM all 52.56 0.00 2.92 0.23 0.12 44.17 03:39:01 AM 0 52.07 0.00 3.51 0.44 0.13 43.85 03:39:01 AM 1 62.01 0.00 4.83 0.12 0.12 32.92 03:39:01 AM 2 44.19 0.00 1.46 0.35 0.13 53.86 03:39:01 AM 3 51.97 0.00 1.87 0.02 0.10 46.04 03:40:01 AM all 29.63 0.00 4.14 1.31 0.10 64.82 03:40:01 AM 0 27.38 0.00 3.42 0.28 0.10 68.82 03:40:01 AM 1 35.09 0.00 4.25 0.80 0.10 59.76 03:40:01 AM 2 26.26 0.00 5.05 3.28 0.10 65.31 03:40:01 AM 3 29.74 0.00 3.85 0.89 0.08 65.43 Average: all 40.69 0.10 3.95 2.17 0.11 52.98 Average: 0 41.10 0.12 4.08 1.93 0.12 52.65 Average: 1 44.43 0.09 4.40 2.24 0.11 48.73 Average: 2 39.37 0.09 3.75 2.29 0.11 54.39 Average: 3 37.85 0.11 3.57 2.20 0.10 56.15