---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6344 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: 2800.000 BogoMIPS: 5600.00 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 8.3G 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 597 13410 0 2032 15129 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:df:15:ac brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86263sec preferred_lft 86263sec inet6 fe80::f816:3eff:fedf:15ac/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-6344) 02/09/26 _x86_64_ (4 CPU) 05:59:48 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:01 365.86 54.74 311.11 3611.53 35619.53 06:02:01 138.78 5.68 133.09 221.43 37485.09 Average: 252.32 30.21 222.10 1916.48 36552.31 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:01 13916332 15550536 2508636 15.27 67516 1763016 810172 4.64 668560 1619420 230908 06:02:01 13730716 15491044 2694252 16.40 79640 1867928 834812 4.78 767808 1687964 24976 Average: 13823524 15520790 2601444 15.84 73578 1815472 822492 4.71 718184 1653692 127942 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:01 lo 1.40 1.40 0.17 0.17 0.00 0.00 0.00 0.00 06:01:01 ens3 378.69 242.98 1816.83 74.51 0.00 0.00 0.00 0.00 06:02:01 lo 1.93 1.93 0.21 0.21 0.00 0.00 0.00 0.00 06:02:01 ens3 32.46 27.73 37.78 12.53 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 205.57 135.35 927.31 43.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6344) 02/09/26 _x86_64_ (4 CPU) 05:59:48 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:01 all 22.77 0.00 2.18 5.09 0.06 69.90 06:01:01 0 14.61 0.00 2.27 4.19 0.08 78.84 06:01:01 1 15.94 0.00 1.70 5.31 0.05 76.99 06:01:01 2 33.94 0.00 2.56 8.72 0.07 54.72 06:01:01 3 26.63 0.00 2.19 2.14 0.05 68.98 06:02:01 all 21.94 0.00 1.87 4.01 0.05 72.13 06:02:01 0 34.50 0.00 2.07 0.72 0.07 62.64 06:02:01 1 28.87 0.00 1.98 3.00 0.08 66.08 06:02:01 2 7.19 0.00 1.33 9.31 0.03 82.13 06:02:01 3 17.21 0.00 2.06 2.99 0.03 77.70 Average: all 22.36 0.00 2.03 4.55 0.06 71.01 Average: 0 24.56 0.00 2.17 2.46 0.08 70.74 Average: 1 22.40 0.00 1.84 4.16 0.07 71.54 Average: 2 20.54 0.00 1.95 9.01 0.05 68.44 Average: 3 21.92 0.00 2.13 2.57 0.04 73.35