---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-177 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2799.996 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 436 1339 0 2168 3246 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:b8:50:1f brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:feb8:501f/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-177) 01/28/24 _x86_64_ (4 CPU) 12:46:45 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:02 90.45 38.81 51.64 1805.30 6153.91 12:49:01 109.93 37.79 72.14 2169.53 11893.71 12:50:01 34.16 2.40 31.76 84.39 6372.14 Average: 78.00 26.27 51.73 1348.51 8118.95 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:02 1760472 3374796 2278180 56.41 50332 1718612 582304 11.45 547808 1556304 167332 12:49:01 1362656 3302392 2675996 66.26 61744 2021180 642408 12.63 745452 1733336 118468 12:50:01 1398892 3351344 2639760 65.36 67124 2027764 580044 11.40 714740 1725952 32424 Average: 1507340 3342844 2531312 62.68 59733 1922519 601585 11.83 669333 1671864 106075 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 12:48:02 ens3 127.41 105.58 1122.12 28.42 0.00 0.00 0.00 0.00 12:49:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 12:49:01 ens3 336.57 323.88 1502.59 72.50 0.00 0.00 0.00 0.00 12:50:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 65.97 71.87 56.80 613.51 0.00 0.00 0.00 0.00 Average: lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 175.76 166.23 890.44 239.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-177) 01/28/24 _x86_64_ (4 CPU) 12:46:45 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:02 all 20.00 0.00 1.46 2.37 0.05 76.13 12:48:02 0 10.88 0.00 1.03 3.09 0.03 84.97 12:48:02 1 15.09 0.00 1.30 0.88 0.03 82.70 12:48:02 2 37.01 0.00 2.07 4.97 0.07 55.88 12:48:02 3 17.05 0.00 1.40 0.57 0.03 80.94 12:49:01 all 30.91 0.00 1.63 1.73 0.07 65.67 12:49:01 0 35.54 0.00 1.92 1.48 0.07 60.99 12:49:01 1 28.30 0.00 1.78 1.65 0.07 68.20 12:49:01 2 33.59 0.00 1.28 2.79 0.07 62.27 12:49:01 3 26.22 0.00 1.53 0.99 0.05 71.21 12:50:01 all 18.93 0.00 1.01 1.01 0.04 79.02 12:50:01 0 17.81 0.00 1.24 0.20 0.05 80.71 12:50:01 1 11.07 0.00 0.97 1.65 0.03 86.28 12:50:01 2 25.93 0.00 0.84 1.69 0.05 71.49 12:50:01 3 20.91 0.00 1.00 0.48 0.03 77.57 Average: all 23.23 0.00 1.36 1.70 0.05 73.65 Average: 0 21.32 0.00 1.39 1.59 0.05 75.65 Average: 1 18.09 0.00 1.35 1.39 0.04 79.12 Average: 2 32.18 0.00 1.40 3.16 0.06 63.21 Average: 3 21.36 0.00 1.31 0.68 0.04 76.61