---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13471 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 8.4G 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 545 13232 0 2261 15168 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:10:38:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.156/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe10:38f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13471) 03/16/24 _x86_64_ (4 CPU) 03:03:30 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:01 136.24 24.08 112.16 1212.06 40376.87 03:06:01 116.05 20.20 95.85 700.42 11471.82 Average: 126.15 22.14 104.01 956.24 25924.35 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 13783440 15444552 2641520 16.08 68156 1789092 1073764 6.15 809220 1610108 127248 03:06:01 13545540 15518820 2879420 17.53 97168 2050200 781476 4.47 806240 1806360 122912 Average: 13664490 15481686 2760470 16.81 82662 1919646 927620 5.31 807730 1708234 125080 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 03:05:01 ens3 98.02 68.49 1096.78 16.84 0.00 0.00 0.00 0.00 03:06:01 lo 2.40 2.40 0.25 0.25 0.00 0.00 0.00 0.00 03:06:01 ens3 102.00 90.47 926.40 34.62 0.00 0.00 0.00 0.00 Average: lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 Average: ens3 100.01 79.48 1011.59 25.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13471) 03/16/24 _x86_64_ (4 CPU) 03:03:30 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 24.35 0.00 1.52 2.48 0.06 71.58 03:05:01 0 12.93 0.00 0.97 0.53 0.07 85.50 03:05:01 1 14.49 0.00 1.12 7.29 0.05 77.06 03:05:01 2 40.03 0.00 2.14 0.67 0.07 57.10 03:05:01 3 30.06 0.00 1.84 1.47 0.05 66.59 03:06:01 all 32.76 0.00 3.58 0.82 0.06 62.78 03:06:01 0 21.09 0.00 3.02 1.20 0.07 74.62 03:06:01 1 46.01 0.00 3.44 0.87 0.08 49.60 03:06:01 2 33.91 0.00 3.81 0.45 0.07 61.76 03:06:01 3 30.05 0.00 4.06 0.75 0.05 65.09 Average: all 28.55 0.00 2.55 1.65 0.06 67.18 Average: 0 16.99 0.00 1.99 0.86 0.07 80.09 Average: 1 30.26 0.00 2.28 4.07 0.07 63.32 Average: 2 36.97 0.00 2.97 0.56 0.07 59.43 Average: 3 30.05 0.00 2.95 1.11 0.05 65.84