---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14817 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 8.5G 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 532 13215 0 2291 15184 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:5c:30:8b brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe5c:308b/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-14817) 01/24/24 _x86_64_ (4 CPU) 16:50:20 LINUX RESTART (4 CPU) 16:51:02 tps rtps wtps bread/s bwrtn/s 16:52:01 147.82 25.20 122.62 1414.68 21712.52 16:53:01 87.10 1.10 86.00 124.38 17719.05 Average: 117.21 13.05 104.16 764.11 19699.01 16:51:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:52:01 13667852 15509668 2757116 16.79 73792 1958224 867732 4.97 789036 1732136 136748 16:53:01 13531316 15549100 2893652 17.62 94904 2100272 771068 4.41 744356 1886204 97648 Average: 13599584 15529384 2825384 17.20 84348 2029248 819400 4.69 766696 1809170 117198 16:51:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:52:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 16:52:01 ens3 75.78 51.23 1290.32 10.37 0.00 0.00 0.00 0.00 16:53:01 lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 16:53:01 ens3 45.86 33.23 369.76 8.73 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 60.70 42.15 826.17 9.55 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14817) 01/24/24 _x86_64_ (4 CPU) 16:50:20 LINUX RESTART (4 CPU) 16:51:02 CPU %user %nice %system %iowait %steal %idle 16:52:01 all 19.72 0.00 1.90 4.28 0.06 74.04 16:52:01 0 42.00 0.00 3.26 2.80 0.08 51.85 16:52:01 1 9.39 0.00 1.75 8.03 0.05 80.78 16:52:01 2 18.23 0.00 1.60 4.29 0.07 75.81 16:52:01 3 9.19 0.00 1.01 1.99 0.07 87.74 16:53:01 all 21.35 0.00 1.42 2.57 0.06 74.60 16:53:01 0 31.48 0.00 1.78 0.47 0.07 66.21 16:53:01 1 8.98 0.00 0.90 2.11 0.03 87.97 16:53:01 2 36.94 0.00 2.09 3.24 0.07 57.67 16:53:01 3 7.91 0.00 0.89 4.50 0.07 86.64 Average: all 20.54 0.00 1.66 3.42 0.06 74.32 Average: 0 36.68 0.00 2.52 1.62 0.08 59.10 Average: 1 9.19 0.00 1.32 5.04 0.04 84.40 Average: 2 27.67 0.00 1.84 3.76 0.07 66.66 Average: 3 8.54 0.00 0.95 3.26 0.07 87.19