---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10151 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 8.8G 69G 12% / 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 552 12775 0 2712 15157 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:5f:cf:6f brd ff:ff:ff:ff:ff:ff inet 10.30.106.163/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe5f:cf6f/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-10151) 01/06/24 _x86_64_ (4 CPU) 19:28:20 LINUX RESTART (4 CPU) 19:29:01 tps rtps wtps bread/s bwrtn/s 19:30:01 141.18 23.70 117.48 1195.40 34026.20 19:31:01 132.43 20.01 112.41 886.25 39212.40 Average: 136.80 21.85 114.95 1040.83 36619.30 19:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:01 13581108 15337580 2843860 17.31 71268 1878124 1074556 6.15 918560 1695068 158620 19:31:01 13122840 15542092 3302128 20.10 102284 2468576 782016 4.48 809236 2199096 348132 Average: 13351974 15439836 3072994 18.71 86776 2173350 928286 5.31 863898 1947082 253376 19:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:01 ens3 151.62 114.68 1679.86 29.90 0.00 0.00 0.00 0.00 19:30:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 19:31:01 ens3 154.37 102.53 1544.47 28.72 0.00 0.00 0.00 0.00 19:31:01 lo 7.93 7.93 0.85 0.85 0.00 0.00 0.00 0.00 Average: ens3 153.00 108.61 1612.17 29.31 0.00 0.00 0.00 0.00 Average: lo 4.37 4.37 0.47 0.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10151) 01/06/24 _x86_64_ (4 CPU) 19:28:20 LINUX RESTART (4 CPU) 19:29:01 CPU %user %nice %system %iowait %steal %idle 19:30:01 all 24.86 0.00 1.74 4.21 0.05 69.14 19:30:01 0 32.34 0.00 2.13 1.43 0.07 64.03 19:30:01 1 30.24 0.00 1.59 1.07 0.05 67.04 19:30:01 2 7.63 0.00 1.29 13.28 0.05 77.76 19:30:01 3 29.23 0.00 1.96 1.04 0.05 67.73 19:31:01 all 48.45 0.00 3.77 4.31 0.08 43.38 19:31:01 0 30.75 0.00 3.01 9.87 0.05 56.32 19:31:01 1 54.71 0.00 3.60 1.53 0.08 40.07 19:31:01 2 50.53 0.00 3.77 3.99 0.07 41.63 19:31:01 3 57.82 0.00 4.72 1.86 0.10 35.51 Average: all 36.66 0.00 2.76 4.26 0.06 56.26 Average: 0 31.54 0.00 2.57 5.64 0.06 60.18 Average: 1 42.51 0.00 2.60 1.30 0.07 53.52 Average: 2 29.08 0.00 2.53 8.63 0.06 59.69 Average: 3 43.52 0.00 3.34 1.45 0.08 51.62