---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-299 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 8.4G 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 546 13222 0 2270 15170 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:95:a5:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86177sec preferred_lft 86177sec inet6 fe80::f816:3eff:fe95:a546/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-299) 05/14/24 _x86_64_ (4 CPU) 13:48:33 LINUX RESTART (4 CPU) 13:49:01 tps rtps wtps bread/s bwrtn/s 13:50:01 246.46 65.31 181.15 4010.13 37921.15 13:51:01 132.56 13.63 118.93 991.30 42370.54 13:52:01 77.77 1.10 76.67 124.38 11183.87 Average: 152.26 26.68 125.58 1708.60 30491.85 13:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:50:01 14060376 15513272 2364592 14.40 54096 1605708 889208 5.09 734888 1428704 74572 13:51:01 13648644 15481608 2776324 16.90 76764 1946108 848320 4.85 818324 1721712 90184 13:52:01 13568500 15563084 2856468 17.39 94484 2078220 734428 4.20 727596 1864160 78992 Average: 13759173 15519321 2665795 16.23 75115 1876679 823985 4.72 760269 1671525 81249 13:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:50:01 lo 2.07 2.07 0.22 0.22 0.00 0.00 0.00 0.00 13:50:01 ens3 427.63 287.39 1685.98 80.43 0.00 0.00 0.00 0.00 13:51:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 13:51:01 ens3 62.79 39.21 1159.87 13.12 0.00 0.00 0.00 0.00 13:52:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:52:01 ens3 31.94 24.75 247.99 7.59 0.00 0.00 0.00 0.00 Average: lo 1.44 1.44 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 174.12 117.11 1031.28 33.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-299) 05/14/24 _x86_64_ (4 CPU) 13:48:33 LINUX RESTART (4 CPU) 13:49:01 CPU %user %nice %system %iowait %steal %idle 13:50:01 all 18.37 0.00 2.05 12.24 0.07 67.28 13:50:01 0 17.91 0.00 2.11 24.41 0.05 55.51 13:50:01 1 13.51 0.00 1.88 9.89 0.10 74.62 13:50:01 2 30.49 0.00 2.81 11.54 0.08 55.08 13:50:01 3 11.54 0.00 1.42 3.11 0.07 83.87 13:51:01 all 15.80 0.00 1.51 12.41 0.06 70.22 13:51:01 0 8.85 0.00 0.96 6.87 0.05 83.27 13:51:01 1 15.65 0.00 1.67 4.73 0.05 77.90 13:51:01 2 21.13 0.00 1.93 31.34 0.08 45.51 13:51:01 3 17.59 0.00 1.45 6.77 0.05 74.14 13:52:01 all 19.74 0.00 1.18 4.69 0.05 74.34 13:52:01 0 9.79 0.00 0.75 1.89 0.05 87.51 13:52:01 1 25.39 0.00 1.20 6.02 0.05 67.33 13:52:01 2 7.42 0.00 0.45 0.28 0.02 91.83 13:52:01 3 36.30 0.00 2.30 10.58 0.08 50.73 Average: all 17.97 0.00 1.58 9.78 0.06 70.62 Average: 0 12.18 0.00 1.27 11.06 0.05 75.44 Average: 1 18.19 0.00 1.58 6.88 0.07 73.28 Average: 2 19.67 0.00 1.73 14.36 0.06 64.18 Average: 3 21.82 0.00 1.73 6.82 0.07 69.57