---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3481 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 530 13149 0 2360 15183 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:fc:aa:0c brd ff:ff:ff:ff:ff:ff inet 10.30.107.208/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fefc:aa0c/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-3481) 12/09/23 _x86_64_ (4 CPU) 05:03:33 LINUX RESTART (4 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:02 93.62 17.21 76.40 1017.70 11569.14 05:06:01 131.50 20.01 111.49 530.35 20864.26 Average: 112.40 18.60 93.80 776.07 16177.65 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:02 13940628 15569752 2484340 15.13 63944 1765596 801000 4.58 671800 1598364 202252 05:06:01 12956296 15023172 3468672 21.12 98920 2139432 1432160 8.20 1278080 1915972 197616 Average: 13448462 15296462 2976506 18.12 81432 1952514 1116580 6.39 974940 1757168 199934 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 05:05:02 ens3 74.95 51.91 1218.24 9.29 0.00 0.00 0.00 0.00 05:06:01 lo 2.98 2.98 0.29 0.29 0.00 0.00 0.00 0.00 05:06:01 ens3 192.71 154.80 1955.47 48.05 0.00 0.00 0.00 0.00 Average: lo 2.25 2.25 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 133.34 102.92 1583.76 28.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3481) 12/09/23 _x86_64_ (4 CPU) 05:03:33 LINUX RESTART (4 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:02 all 19.53 0.00 1.43 3.75 0.06 75.23 05:05:02 0 5.73 0.00 1.07 7.88 0.03 85.29 05:05:02 1 30.14 0.00 1.69 5.02 0.07 63.09 05:05:02 2 19.74 0.00 1.38 0.49 0.08 78.31 05:05:02 3 22.54 0.00 1.60 1.59 0.07 74.20 05:06:01 all 29.04 0.00 2.05 3.55 0.08 65.28 05:06:01 0 46.67 0.00 2.35 1.82 0.09 49.07 05:06:01 1 20.00 0.00 2.18 8.31 0.07 69.44 05:06:01 2 30.19 0.00 2.21 2.55 0.07 64.97 05:06:01 3 19.33 0.00 1.46 1.50 0.09 77.62 Average: all 24.25 0.00 1.74 3.65 0.07 70.30 Average: 0 25.99 0.00 1.70 4.88 0.06 67.37 Average: 1 25.11 0.00 1.93 6.65 0.07 66.24 Average: 2 24.93 0.00 1.79 1.51 0.08 71.69 Average: 3 20.95 0.00 1.53 1.54 0.08 75.90