---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12545 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 8.4G 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 545 13215 0 2278 15172 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:6f:16:bb brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe6f:16bb/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-12545) 03/11/24 _x86_64_ (4 CPU) 16:32:43 LINUX RESTART (4 CPU) 16:33:01 tps rtps wtps bread/s bwrtn/s 16:34:02 255.11 30.68 224.43 1118.21 31277.99 16:35:01 136.81 14.14 122.68 1067.25 35278.51 Average: 196.46 22.48 173.99 1092.95 33261.27 16:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:34:02 13905260 15572076 2519708 15.34 67344 1794872 753584 4.31 678988 1615268 183100 16:35:01 13609096 15538032 2815872 17.14 88596 2022840 798020 4.57 752844 1812224 50000 Average: 13757178 15555054 2667790 16.24 77970 1908856 775802 4.44 715916 1713746 116550 16:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:34:02 ens3 122.50 83.29 1263.73 29.07 0.00 0.00 0.00 0.00 16:34:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 16:35:01 ens3 54.80 38.07 742.62 8.87 0.00 0.00 0.00 0.00 16:35:01 lo 1.69 1.69 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 88.93 60.87 1005.39 19.06 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12545) 03/11/24 _x86_64_ (4 CPU) 16:32:43 LINUX RESTART (4 CPU) 16:33:01 CPU %user %nice %system %iowait %steal %idle 16:34:02 all 19.48 0.00 2.17 5.58 0.07 72.70 16:34:02 0 16.98 0.00 2.02 0.85 0.05 80.10 16:34:02 1 17.28 0.00 1.98 6.47 0.07 74.20 16:34:02 2 28.54 0.00 2.16 4.90 0.07 64.33 16:34:02 3 15.15 0.00 2.52 10.11 0.07 72.14 16:35:01 all 20.50 0.00 1.34 5.32 0.06 72.78 16:35:01 0 14.74 0.00 1.15 1.00 0.05 83.05 16:35:01 1 33.15 0.00 1.58 5.20 0.05 60.02 16:35:01 2 14.71 0.00 1.26 13.77 0.07 70.20 16:35:01 3 19.36 0.00 1.34 1.34 0.07 77.89 Average: all 19.99 0.00 1.75 5.45 0.07 72.74 Average: 0 15.87 0.00 1.59 0.93 0.05 81.56 Average: 1 25.15 0.00 1.78 5.84 0.06 67.17 Average: 2 21.67 0.00 1.71 9.31 0.07 67.24 Average: 3 17.25 0.00 1.93 5.75 0.07 75.00