---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23680 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 553 13144 0 2341 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:bb:4a:5c brd ff:ff:ff:ff:ff:ff inet 10.30.106.183/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86187sec preferred_lft 86187sec inet6 fe80::f816:3eff:febb:4a5c/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-23680) 07/13/24 _x86_64_ (4 CPU) 19:48:25 LINUX RESTART (4 CPU) 19:49:02 tps rtps wtps bread/s bwrtn/s 19:50:01 185.28 28.35 156.93 1331.48 46710.27 19:51:01 47.49 2.93 44.56 309.15 18957.51 Average: 115.81 15.53 100.28 816.06 32718.47 19:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:50:01 13374860 15194552 3050100 18.57 73484 1937060 1167320 6.68 1070616 1746172 110564 19:51:01 12154172 13998164 4270788 26.00 74452 1959284 2282920 13.07 2286052 1746512 1796 Average: 12764516 14596358 3660444 22.29 73968 1948172 1725120 9.87 1678334 1746342 56180 19:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:50:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 19:50:01 ens3 247.58 199.09 2734.68 41.58 0.00 0.00 0.00 0.00 19:51:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 19:51:01 ens3 331.56 206.52 114.56 75.57 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 289.92 202.83 1413.72 58.72 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23680) 07/13/24 _x86_64_ (4 CPU) 19:48:25 LINUX RESTART (4 CPU) 19:49:02 CPU %user %nice %system %iowait %steal %idle 19:50:01 all 26.70 0.00 1.93 3.46 0.06 67.86 19:50:01 0 17.67 0.00 1.46 2.73 0.05 78.09 19:50:01 1 30.40 0.00 1.80 1.94 0.07 65.79 19:50:01 2 33.66 0.00 2.48 7.76 0.07 56.03 19:50:01 3 25.14 0.00 1.92 1.39 0.07 71.48 19:51:01 all 42.47 0.00 1.00 1.35 0.08 55.11 19:51:01 0 37.46 0.00 0.67 4.14 0.08 57.64 19:51:01 1 42.40 0.00 1.50 1.20 0.08 54.81 19:51:01 2 52.79 0.00 0.99 0.02 0.07 46.14 19:51:01 3 37.18 0.00 0.85 0.03 0.07 61.86 Average: all 34.65 0.00 1.46 2.39 0.07 61.43 Average: 0 27.64 0.00 1.06 3.44 0.07 67.79 Average: 1 36.45 0.00 1.65 1.57 0.08 60.25 Average: 2 43.31 0.00 1.73 3.85 0.07 51.04 Average: 3 31.20 0.00 1.38 0.71 0.07 66.64