---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4988 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 8.3G 70G 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 540 13383 0 2115 15186 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:f0:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fe6f:f0b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4988) 12/14/23 _x86_64_ (4 CPU) 12:41:51 LINUX RESTART (4 CPU) 12:42:01 tps rtps wtps bread/s bwrtn/s 12:43:00 246.13 59.72 186.41 3801.39 28529.13 12:44:01 117.39 13.93 103.46 1055.70 30266.64 Average: 180.69 36.44 144.24 2405.67 29412.36 12:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:43:00 14062900 15552952 2362068 14.38 52868 1641644 776504 4.44 692596 1464128 87508 12:44:01 13752612 15586532 2672356 16.27 77720 1943216 740132 4.24 686908 1745004 147236 Average: 13907756 15569742 2517212 15.33 65294 1792430 758318 4.34 689752 1604566 117372 12:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:43:00 lo 1.90 1.90 0.20 0.20 0.00 0.00 0.00 0.00 12:43:00 ens3 431.15 292.32 1651.53 78.26 0.00 0.00 0.00 0.00 12:44:01 lo 0.98 0.98 0.10 0.10 0.00 0.00 0.00 0.00 12:44:01 ens3 65.76 41.53 1026.77 9.15 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 245.41 164.84 1333.95 43.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4988) 12/14/23 _x86_64_ (4 CPU) 12:41:51 LINUX RESTART (4 CPU) 12:42:01 CPU %user %nice %system %iowait %steal %idle 12:43:00 all 23.45 0.00 2.47 4.28 0.07 69.73 12:43:00 0 22.59 0.00 3.22 6.08 0.10 68.01 12:43:00 1 23.80 0.00 2.14 0.68 0.07 73.30 12:43:00 2 19.52 0.00 2.06 9.63 0.07 68.72 12:43:00 3 27.90 0.00 2.46 0.70 0.07 68.87 12:44:01 all 20.33 0.00 1.73 4.68 0.07 73.19 12:44:01 0 20.07 0.00 1.91 11.93 0.05 66.04 12:44:01 1 21.35 0.00 1.99 1.23 0.10 75.33 12:44:01 2 17.91 0.00 1.52 2.49 0.03 78.05 12:44:01 3 21.99 0.00 1.52 3.10 0.08 73.31 Average: all 21.86 0.00 2.10 4.48 0.07 71.49 Average: 0 21.31 0.00 2.55 9.06 0.08 67.01 Average: 1 22.56 0.00 2.07 0.96 0.08 74.33 Average: 2 18.70 0.00 1.78 5.99 0.05 73.48 Average: 3 24.90 0.00 1.98 1.92 0.08 71.13