---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11748 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 8.9G 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 558 12744 0 2736 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:58:eb:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe58:eb9e/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-11748) 03/08/24 _x86_64_ (4 CPU) 11:54:23 LINUX RESTART (4 CPU) 11:55:02 tps rtps wtps bread/s bwrtn/s 11:56:01 139.64 24.51 115.14 1264.54 45529.22 11:57:01 115.54 3.25 112.30 339.89 20258.05 Average: 127.49 13.79 113.70 798.25 32785.35 11:55:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13789592 15468908 2635376 16.04 71300 1803428 1068764 6.12 789788 1621312 115208 11:57:01 13084408 15550440 3340560 20.34 85172 2556992 746240 4.27 947216 2130740 341032 Average: 13437000 15509674 2987968 18.19 78236 2180210 907502 5.19 868502 1876026 228120 11:55:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 11:56:01 ens3 89.49 64.08 1068.22 33.44 0.00 0.00 0.00 0.00 11:57:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 11:57:01 ens3 742.19 617.59 4088.88 2404.53 0.00 0.00 0.00 0.00 Average: lo 3.29 3.29 0.30 0.30 0.00 0.00 0.00 0.00 Average: ens3 418.64 343.21 2591.49 1229.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11748) 03/08/24 _x86_64_ (4 CPU) 11:54:23 LINUX RESTART (4 CPU) 11:55:02 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 20.79 0.00 1.54 5.39 0.06 72.22 11:56:01 0 19.99 0.00 1.44 0.80 0.05 77.72 11:56:01 1 25.78 0.00 1.48 1.55 0.05 71.14 11:56:01 2 23.01 0.00 1.72 10.57 0.05 64.65 11:56:01 3 14.36 0.00 1.48 8.66 0.09 75.41 11:57:01 all 41.60 0.00 2.36 1.11 0.08 54.85 11:57:01 0 26.40 0.00 2.35 0.47 0.08 70.70 11:57:01 1 42.09 0.00 2.51 0.84 0.07 54.50 11:57:01 2 58.86 0.00 2.33 0.54 0.08 38.19 11:57:01 3 39.11 0.00 2.24 2.60 0.08 55.97 Average: all 31.28 0.00 1.95 3.23 0.07 63.46 Average: 0 23.22 0.00 1.90 0.63 0.07 74.18 Average: 1 34.00 0.00 2.00 1.19 0.06 62.76 Average: 2 41.08 0.00 2.03 5.51 0.07 51.32 Average: 3 26.85 0.00 1.87 5.60 0.08 65.60