---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8757 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 676K 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 557 13122 0 2360 15159 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:8d:7e:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:fe8d:7ebb/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-8757) 02/26/24 _x86_64_ (4 CPU) 08:16:23 LINUX RESTART (4 CPU) 08:17:01 tps rtps wtps bread/s bwrtn/s 08:18:01 122.51 23.53 98.98 1196.13 29904.43 08:19:01 131.51 13.75 117.76 700.02 33355.77 Average: 127.01 18.64 108.37 948.10 31629.96 08:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:18:01 13820964 15478968 2603996 15.85 70036 1784832 1069432 6.12 772216 1608496 119120 08:19:01 12937664 14894776 3487296 21.23 94328 2041992 1291280 7.39 1422068 1804476 25336 Average: 13379314 15186872 3045646 18.54 82182 1913412 1180356 6.76 1097142 1706486 72228 08:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:18:01 ens3 68.11 44.72 1029.82 10.21 0.00 0.00 0.00 0.00 08:18:01 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 08:19:01 ens3 228.25 198.90 2098.03 36.86 0.00 0.00 0.00 0.00 08:19:01 lo 5.05 5.05 0.33 0.33 0.00 0.00 0.00 0.00 Average: ens3 148.17 121.80 1563.88 23.53 0.00 0.00 0.00 0.00 Average: lo 3.09 3.09 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8757) 02/26/24 _x86_64_ (4 CPU) 08:16:23 LINUX RESTART (4 CPU) 08:17:01 CPU %user %nice %system %iowait %steal %idle 08:18:01 all 20.99 0.00 1.50 5.98 0.06 71.46 08:18:01 0 38.73 0.00 2.26 3.79 0.07 55.16 08:18:01 1 15.70 0.00 1.14 15.02 0.05 68.09 08:18:01 2 17.11 0.00 1.42 0.35 0.08 81.03 08:18:01 3 12.44 0.00 1.20 4.77 0.05 81.53 08:19:01 all 45.55 0.00 2.29 3.82 0.10 48.24 08:19:01 0 45.18 0.00 2.08 1.93 0.12 50.70 08:19:01 1 41.20 0.00 1.82 5.48 0.08 51.41 08:19:01 2 51.27 0.00 2.58 2.04 0.10 44.01 08:19:01 3 44.61 0.00 2.65 5.81 0.10 46.83 Average: all 33.26 0.00 1.89 4.90 0.08 59.86 Average: 0 41.94 0.00 2.17 2.86 0.09 52.93 Average: 1 28.45 0.00 1.48 10.25 0.07 59.75 Average: 2 34.16 0.00 2.00 1.20 0.09 62.55 Average: 3 28.52 0.00 1.93 5.29 0.08 64.19