---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22880 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: 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 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 553 13198 0 2287 15170 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:74:c8:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.22/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86207sec preferred_lft 86207sec inet6 fe80::f816:3eff:fe74:c8ee/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-22880) 04/13/24 _x86_64_ (4 CPU) 03:09:03 LINUX RESTART (4 CPU) 03:10:02 tps rtps wtps bread/s bwrtn/s 03:11:01 215.64 10.64 205.00 226.60 36126.72 03:12:01 107.12 28.00 79.12 1872.93 32385.87 Average: 160.93 19.39 141.54 1056.47 34241.05 03:10:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 13419288 15268136 3005680 18.30 81072 1953816 1300968 7.45 1061664 1697004 170360 03:12:01 13569600 15587540 2855368 17.38 83756 2118724 735188 4.21 800880 1810040 23380 Average: 13494444 15427838 2930524 17.84 82414 2036270 1018078 5.83 931272 1753522 96870 03:10:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:01 ens3 163.54 113.72 1346.52 43.09 0.00 0.00 0.00 0.00 03:11:01 lo 2.17 2.17 0.33 0.33 0.00 0.00 0.00 0.00 03:12:01 ens3 348.35 246.25 1819.20 51.86 0.00 0.00 0.00 0.00 03:12:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 256.70 180.53 1584.79 47.51 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22880) 04/13/24 _x86_64_ (4 CPU) 03:09:03 LINUX RESTART (4 CPU) 03:10:02 CPU %user %nice %system %iowait %steal %idle 03:11:01 all 22.73 0.00 2.04 5.45 0.06 69.71 03:11:01 0 19.93 0.00 1.81 6.78 0.03 71.46 03:11:01 1 44.23 0.00 2.36 4.68 0.09 48.64 03:11:01 2 14.14 0.00 2.41 9.12 0.07 74.26 03:11:01 3 12.67 0.00 1.57 1.30 0.05 84.41 03:12:01 all 19.96 0.00 1.37 3.54 0.05 75.07 03:12:01 0 25.89 0.00 1.71 2.31 0.07 70.02 03:12:01 1 11.70 0.00 0.90 0.50 0.03 86.86 03:12:01 2 22.33 0.00 1.52 10.38 0.07 65.70 03:12:01 3 19.92 0.00 1.39 0.94 0.07 77.68 Average: all 21.33 0.00 1.70 4.49 0.06 72.41 Average: 0 22.94 0.00 1.76 4.52 0.05 70.73 Average: 1 27.83 0.00 1.63 2.57 0.06 67.91 Average: 2 18.29 0.00 1.96 9.76 0.07 69.93 Average: 3 16.31 0.00 1.48 1.12 0.06 81.03