---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5169 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 8.9G 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 561 12732 0 2746 15154 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:9e:4d:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.147/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe9e:4d17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5169) 02/13/24 _x86_64_ (4 CPU) 18:40:21 LINUX RESTART (4 CPU) 18:41:01 tps rtps wtps bread/s bwrtn/s 18:42:01 127.43 24.08 103.35 1241.66 20353.41 18:43:01 104.62 3.13 101.48 338.08 19248.26 Average: 116.02 13.61 102.42 789.87 19800.83 18:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13614480 15328696 2810488 17.11 72892 1834908 1164792 6.67 930460 1650256 102428 18:43:01 13019604 15492956 3405364 20.73 85032 2564272 802772 4.59 1005220 2136744 334076 Average: 13317042 15410826 3107926 18.92 78962 2199590 983782 5.63 967840 1893500 218252 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 ens3 128.58 106.85 1436.44 35.30 0.00 0.00 0.00 0.00 18:42:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:43:01 ens3 642.13 515.00 3730.90 2397.82 0.00 0.00 0.00 0.00 18:43:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 385.35 310.92 2583.67 1216.56 0.00 0.00 0.00 0.00 Average: lo 3.30 3.30 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5169) 02/13/24 _x86_64_ (4 CPU) 18:40:21 LINUX RESTART (4 CPU) 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 23.52 0.00 1.62 1.55 0.06 73.25 18:42:01 0 26.99 0.00 1.99 0.33 0.08 70.60 18:42:01 1 23.31 0.00 1.50 1.25 0.07 73.87 18:42:01 2 10.19 0.00 1.25 3.44 0.05 85.06 18:42:01 3 33.59 0.00 1.74 1.17 0.07 63.43 18:43:01 all 41.96 0.00 2.58 0.61 0.09 54.76 18:43:01 0 51.81 0.00 2.60 0.20 0.08 45.30 18:43:01 1 38.20 0.00 2.18 0.97 0.10 58.55 18:43:01 2 43.87 0.00 2.24 0.74 0.08 53.07 18:43:01 3 33.97 0.00 3.29 0.52 0.08 62.13 Average: all 32.75 0.00 2.10 1.08 0.08 64.00 Average: 0 39.42 0.00 2.30 0.27 0.08 57.93 Average: 1 30.76 0.00 1.84 1.11 0.08 66.20 Average: 2 27.03 0.00 1.75 2.09 0.07 69.07 Average: 3 33.78 0.00 2.52 0.84 0.08 62.78