---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2809 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 524 13305 0 2209 15197 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fa:3a:bd brd ff:ff:ff:ff:ff:ff inet 10.30.106.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fefa:3abd/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-2809) 12/06/23 _x86_64_ (4 CPU) 16:01:03 LINUX RESTART (4 CPU) 16:02:01 tps rtps wtps bread/s bwrtn/s 16:03:01 106.80 14.38 92.42 1103.37 23459.65 16:04:01 79.40 0.35 79.05 24.80 22709.68 Average: 93.10 7.36 85.74 564.13 23084.70 16:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:03:01 13800072 15565192 2624896 15.98 72080 1882700 786392 4.50 754164 1637968 141396 16:04:01 13585244 15528552 2839724 17.29 84128 2041472 800860 4.58 802380 1788864 140928 Average: 13692658 15546872 2732310 16.64 78104 1962086 793626 4.54 778272 1713416 141162 16:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:03:01 ens3 48.80 35.02 642.91 8.88 0.00 0.00 0.00 0.00 16:03:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 16:04:01 ens3 45.78 32.74 527.58 7.32 0.00 0.00 0.00 0.00 16:04:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 47.29 33.88 585.25 8.10 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2809) 12/06/23 _x86_64_ (4 CPU) 16:01:03 LINUX RESTART (4 CPU) 16:02:01 CPU %user %nice %system %iowait %steal %idle 16:03:01 all 21.82 0.00 1.71 6.32 0.07 70.09 16:03:01 0 28.12 0.00 1.81 2.48 0.07 67.53 16:03:01 1 20.17 0.00 1.51 0.92 0.07 77.33 16:03:01 2 30.59 0.00 2.45 12.91 0.10 53.95 16:03:01 3 8.62 0.00 1.07 8.91 0.05 81.35 16:04:01 all 20.03 0.00 1.19 5.15 0.05 73.58 16:04:01 0 25.50 0.00 0.85 1.69 0.05 71.91 16:04:01 1 30.10 0.00 1.93 6.22 0.08 61.66 16:04:01 2 14.82 0.00 0.80 0.07 0.03 84.28 16:04:01 3 9.78 0.00 1.18 12.61 0.03 76.39 Average: all 20.93 0.00 1.45 5.73 0.06 71.83 Average: 0 26.81 0.00 1.33 2.08 0.06 69.72 Average: 1 25.13 0.00 1.72 3.56 0.08 69.51 Average: 2 22.69 0.00 1.63 6.48 0.07 69.15 Average: 3 9.20 0.00 1.13 10.75 0.04 78.88