---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14332 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 8.3G 70G 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 13419 0 2067 15174 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:6a:e5:70 brd ff:ff:ff:ff:ff:ff inet 10.30.106.220/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fe6a:e570/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14332) 01/22/24 _x86_64_ (4 CPU) 15:26:43 LINUX RESTART (4 CPU) 15:27:01 tps rtps wtps bread/s bwrtn/s 15:28:02 226.71 36.71 190.00 1732.24 12637.49 15:29:01 83.70 1.08 82.61 126.22 13345.40 Average: 155.81 19.05 136.76 935.98 12988.47 15:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:28:02 13940204 15520996 2484756 15.13 55976 1728132 827088 4.73 747848 1526876 89868 15:29:01 13709832 15524124 2715128 16.53 77476 1925476 806856 4.62 756648 1718864 118220 Average: 13825018 15522560 2599942 15.83 66726 1826804 816972 4.68 752248 1622870 104044 15:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:28:02 ens3 144.08 106.47 1518.67 29.29 0.00 0.00 0.00 0.00 15:28:02 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 15:29:01 ens3 39.32 29.25 371.84 7.64 0.00 0.00 0.00 0.00 15:29:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 92.14 68.18 950.07 18.56 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14332) 01/22/24 _x86_64_ (4 CPU) 15:26:43 LINUX RESTART (4 CPU) 15:27:01 CPU %user %nice %system %iowait %steal %idle 15:28:02 all 19.40 0.00 1.88 4.72 0.08 73.93 15:28:02 0 32.70 0.00 1.99 2.01 0.07 63.23 15:28:02 1 16.99 0.00 2.32 5.05 0.05 75.59 15:28:02 2 13.85 0.00 1.44 3.22 0.07 81.42 15:28:02 3 14.04 0.00 1.74 8.58 0.10 75.54 15:29:01 all 20.70 0.00 1.28 3.21 0.06 74.75 15:29:01 0 40.92 0.00 2.24 1.38 0.07 55.39 15:29:01 1 24.40 0.00 1.48 0.54 0.07 73.51 15:29:01 2 13.24 0.00 0.85 5.05 0.07 80.79 15:29:01 3 4.33 0.00 0.61 5.86 0.03 89.17 Average: all 20.04 0.00 1.58 3.97 0.07 74.34 Average: 0 36.77 0.00 2.11 1.70 0.07 59.35 Average: 1 20.67 0.00 1.90 2.81 0.06 74.56 Average: 2 13.55 0.00 1.15 4.13 0.07 81.10 Average: 3 9.22 0.00 1.18 7.23 0.07 82.30