---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36374 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 UTC 2022 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: 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): 0-3 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 xtopology 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 arat npt nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.4G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 634 13101 0 2304 15090 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: ens3: mtu 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:ae:8c:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86046sec preferred_lft 86046sec inet6 fe80::f816:3eff:feae:8cef/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36374) 09/05/24 _x86_64_ (4 CPU) 21:10:25 LINUX RESTART (4 CPU) 21:11:02 tps rtps wtps bread/s bwrtn/s 21:12:01 170.17 47.47 122.71 2799.53 30428.20 21:13:01 69.34 9.62 59.72 790.67 24017.73 21:14:01 17.80 0.00 17.80 0.00 19249.19 21:15:01 5.87 1.02 4.85 31.06 2737.14 21:16:01 146.48 2.96 143.51 273.77 6389.08 Average: 81.64 12.09 69.55 772.18 16516.55 21:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:12:01 13588716 15326748 2836252 17.27 70356 1861852 990864 5.67 932392 1675044 113796 21:13:01 12369096 14226836 4055872 24.69 74388 1972948 1945424 11.13 2096148 1719880 12600 21:14:01 12352256 14210040 4072712 24.80 74460 1972992 1945424 11.13 2112848 1719916 100 21:15:01 12323108 14211168 4101860 24.97 75244 2001220 2105204 12.05 2120296 1737740 7824 21:16:01 13459384 15494640 2965584 18.06 78344 2142700 811580 4.64 904780 1816812 18076 Average: 12818512 14693886 3606456 21.96 74558 1990342 1559699 8.93 1633293 1733878 30479 21:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:12:01 ens3 175.02 127.10 1601.39 33.47 0.00 0.00 0.00 0.00 21:12:01 lo 1.22 1.22 0.14 0.14 0.00 0.00 0.00 0.00 21:13:01 ens3 666.56 392.22 1262.79 150.62 0.00 0.00 0.00 0.00 21:13:01 lo 1.32 1.32 0.07 0.07 0.00 0.00 0.00 0.00 21:14:01 ens3 35.76 25.33 11.47 10.45 0.00 0.00 0.00 0.00 21:14:01 lo 3.07 3.07 0.15 0.15 0.00 0.00 0.00 0.00 21:15:01 ens3 96.03 74.62 353.73 25.17 0.00 0.00 0.00 0.00 21:15:01 lo 20.36 20.36 2.77 2.77 0.00 0.00 0.00 0.00 21:16:01 ens3 560.18 405.86 2086.56 132.58 0.00 0.00 0.00 0.00 21:16:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 307.19 205.31 1061.53 70.59 0.00 0.00 0.00 0.00 Average: lo 5.37 5.37 0.65 0.65 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36374) 09/05/24 _x86_64_ (4 CPU) 21:10:25 LINUX RESTART (4 CPU) 21:11:02 CPU %user %nice %system %iowait %steal %idle 21:12:01 all 24.78 0.00 1.78 4.87 0.09 68.49 21:12:01 0 30.79 0.00 2.17 8.78 0.09 58.18 21:12:01 1 18.98 0.00 1.44 6.22 0.05 73.31 21:12:01 2 13.44 0.00 1.09 1.46 0.09 83.93 21:12:01 3 35.94 0.00 2.40 3.03 0.09 58.55 21:13:01 all 58.15 0.00 2.06 3.73 0.10 35.97 21:13:01 0 62.24 0.00 2.39 8.12 0.10 27.15 21:13:01 1 52.91 0.00 1.92 3.44 0.10 41.62 21:13:01 2 57.42 0.00 1.66 1.70 0.10 39.12 21:13:01 3 59.95 0.00 2.27 1.57 0.10 36.12 21:14:01 all 0.68 0.00 0.10 2.17 0.02 97.02 21:14:01 0 0.77 0.00 0.13 0.00 0.00 99.10 21:14:01 1 0.63 0.00 0.13 8.44 0.02 90.77 21:14:01 2 0.30 0.00 0.08 0.23 0.02 99.36 21:14:01 3 1.03 0.00 0.08 0.00 0.03 98.85 21:15:01 all 13.84 0.00 0.57 0.29 0.04 85.26 21:15:01 0 14.08 0.00 0.50 0.00 0.03 85.39 21:15:01 1 15.14 0.00 0.46 1.12 0.05 83.22 21:15:01 2 11.49 0.00 0.84 0.02 0.07 87.59 21:15:01 3 14.63 0.00 0.45 0.00 0.03 84.89 21:16:01 all 38.47 0.00 1.80 1.14 0.07 58.52 21:16:01 0 37.70 0.00 1.89 1.12 0.08 59.22 21:16:01 1 36.85 0.00 1.79 2.43 0.07 58.87 21:16:01 2 35.63 0.00 2.00 0.27 0.05 62.05 21:16:01 3 43.68 0.00 1.52 0.77 0.07 53.97 Average: all 27.11 0.00 1.26 2.43 0.06 69.14 Average: 0 29.09 0.00 1.41 3.58 0.06 65.85 Average: 1 24.83 0.00 1.15 4.32 0.06 69.65 Average: 2 23.61 0.00 1.13 0.73 0.06 74.46 Average: 3 30.91 0.00 1.33 1.06 0.06 66.63