---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23890 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 8.9G 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 12768 0 2720 15166 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:c5:cb:05 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fec5:cb05/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23890) 04/17/24 _x86_64_ (4 CPU) 11:54:24 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 120.95 23.31 97.63 1213.93 21674.79 11:57:01 122.00 3.77 118.23 359.14 29404.97 Average: 121.47 13.54 107.93 786.54 25539.88 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13951732 15618256 2473236 15.06 69084 1793152 690424 3.95 629336 1619824 119864 11:57:01 13161780 15602364 3263188 19.87 82388 2534948 700104 4.01 891192 2110244 369556 Average: 13556756 15610310 2868212 17.46 75736 2164050 695264 3.98 760264 1865034 244710 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 ens3 81.54 61.62 984.09 27.14 0.00 0.00 0.00 0.00 11:56:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 11:57:01 ens3 648.76 569.04 3907.89 2402.58 0.00 0.00 0.00 0.00 11:57:01 lo 5.47 5.47 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 365.15 315.33 2445.99 1214.86 0.00 0.00 0.00 0.00 Average: lo 3.23 3.23 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23890) 04/17/24 _x86_64_ (4 CPU) 11:54:24 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 18.23 0.00 1.38 5.12 0.07 75.19 11:56:01 0 41.49 0.00 2.77 4.30 0.08 51.36 11:56:01 1 18.84 0.00 0.90 6.27 0.05 73.94 11:56:01 2 9.41 0.00 0.79 1.22 0.10 88.48 11:56:01 3 3.31 0.00 1.09 8.69 0.05 86.87 11:57:01 all 43.53 0.00 2.21 2.86 0.09 51.32 11:57:01 0 46.57 0.00 2.66 4.15 0.10 46.52 11:57:01 1 47.05 0.00 1.78 0.02 0.07 51.09 11:57:01 2 49.71 0.00 2.31 4.66 0.10 43.23 11:57:01 3 30.88 0.00 2.06 2.59 0.08 64.39 Average: all 30.85 0.00 1.79 3.99 0.08 63.28 Average: 0 44.03 0.00 2.72 4.23 0.09 48.94 Average: 1 32.85 0.00 1.34 3.17 0.06 62.59 Average: 2 29.50 0.00 1.54 2.94 0.10 65.92 Average: 3 17.09 0.00 1.57 5.64 0.07 75.64