---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6917 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 536 13371 0 2131 15192 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:1b:96:80 brd ff:ff:ff:ff:ff:ff inet 10.30.107.194/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe1b:9680/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6917) 12/22/23 _x86_64_ (4 CPU) 14:03:26 LINUX RESTART (4 CPU) 14:04:02 tps rtps wtps bread/s bwrtn/s 14:05:01 99.80 17.39 82.41 1035.89 25753.87 14:06:01 163.24 39.48 123.76 1462.96 32127.31 Average: 131.78 28.52 103.26 1251.22 28967.37 14:04:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:05:01 13889272 15557716 2535696 15.44 66220 1800052 803552 4.60 690840 1625460 224276 14:06:01 13716152 15579568 2708816 16.49 79196 1973788 745884 4.27 709744 1764612 57752 Average: 13802712 15568642 2622256 15.97 72708 1886920 774718 4.43 700292 1695036 141014 14:04:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:05:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 14:05:01 ens3 75.95 50.36 1145.19 8.71 0.00 0.00 0.00 0.00 14:06:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 14:06:01 ens3 151.39 126.03 1347.55 26.86 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 113.99 88.51 1247.22 17.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6917) 12/22/23 _x86_64_ (4 CPU) 14:03:26 LINUX RESTART (4 CPU) 14:04:02 CPU %user %nice %system %iowait %steal %idle 14:05:01 all 20.09 0.00 1.38 5.23 0.06 73.24 14:05:01 0 21.52 0.00 1.36 6.23 0.09 70.81 14:05:01 1 18.53 0.00 1.30 0.73 0.03 79.40 14:05:01 2 4.01 0.00 0.68 11.32 0.02 83.97 14:05:01 3 36.32 0.00 2.16 2.67 0.08 58.77 14:06:01 all 26.53 0.00 1.78 4.72 0.08 66.89 14:06:01 0 23.07 0.00 1.73 0.75 0.07 74.38 14:06:01 1 21.77 0.00 1.89 4.27 0.07 71.99 14:06:01 2 26.84 0.00 1.56 9.89 0.08 61.64 14:06:01 3 34.45 0.00 1.94 3.98 0.08 59.54 Average: all 23.33 0.00 1.58 4.98 0.07 70.04 Average: 0 22.30 0.00 1.55 3.46 0.08 72.61 Average: 1 20.16 0.00 1.60 2.51 0.05 75.68 Average: 2 15.51 0.00 1.12 10.60 0.05 72.72 Average: 3 35.38 0.00 2.05 3.33 0.08 59.16