---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11649 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / 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 550 12931 0 2557 15169 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:45:07:24 brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fe45:724/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11649) 01/12/24 _x86_64_ (4 CPU) 16:28:30 LINUX RESTART (4 CPU) 16:29:01 tps rtps wtps bread/s bwrtn/s 16:30:01 104.12 13.38 90.73 975.17 33806.10 16:31:01 118.23 14.50 103.73 374.60 37638.13 16:32:01 30.66 5.28 25.38 411.13 4900.52 Average: 84.34 11.05 73.28 586.97 25448.25 16:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:30:01 13983804 15644560 2441164 14.86 69820 1786788 725804 4.15 596452 1623172 168188 16:31:01 13083492 14916876 3341476 20.34 79412 1942352 1361040 7.79 1354524 1747496 1980 16:32:01 13253100 15514056 3171868 19.31 83412 2357940 812288 4.65 928356 1990152 364872 Average: 13440132 15358497 2984836 18.17 77548 2029027 966377 5.53 959777 1786940 178347 16:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:30:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 16:30:01 ens3 54.51 35.93 930.87 7.62 0.00 0.00 0.00 0.00 16:31:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 16:31:01 ens3 383.67 319.28 2171.46 86.80 0.00 0.00 0.00 0.00 16:32:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 16:32:01 ens3 1873.42 1399.07 1100.85 516.21 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 770.53 584.76 1401.06 203.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11649) 01/12/24 _x86_64_ (4 CPU) 16:28:30 LINUX RESTART (4 CPU) 16:29:01 CPU %user %nice %system %iowait %steal %idle 16:30:01 all 20.41 0.00 1.45 5.15 0.05 72.93 16:30:01 0 18.82 0.00 1.17 1.38 0.03 78.59 16:30:01 1 11.83 0.00 1.02 13.92 0.05 73.17 16:30:01 2 32.47 0.00 2.18 0.77 0.05 64.53 16:30:01 3 18.49 0.00 1.45 4.56 0.05 75.45 16:31:01 all 35.89 0.00 1.37 3.13 0.09 59.52 16:31:01 0 33.59 0.00 1.50 2.04 0.08 62.79 16:31:01 1 22.49 0.00 1.26 2.33 0.08 73.85 16:31:01 2 29.62 0.00 0.74 7.33 0.08 62.23 16:31:01 3 57.84 0.00 1.97 0.82 0.12 39.25 16:32:01 all 30.13 0.00 6.32 0.26 0.08 63.21 16:32:01 0 27.84 0.00 8.79 0.02 0.08 63.27 16:32:01 1 26.86 0.00 3.72 0.51 0.08 68.83 16:32:01 2 36.76 0.00 9.15 0.44 0.08 53.56 16:32:01 3 29.04 0.00 3.57 0.08 0.07 67.24 Average: all 28.81 0.00 3.05 2.85 0.07 65.22 Average: 0 26.75 0.00 3.82 1.15 0.07 68.22 Average: 1 20.38 0.00 2.00 5.59 0.07 71.96 Average: 2 32.95 0.00 4.02 2.84 0.07 60.11 Average: 3 35.13 0.00 2.33 1.82 0.08 60.64