---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12566 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: 2799.996 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 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 557 12706 0 2775 15158 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:6e:fc:87 brd ff:ff:ff:ff:ff:ff inet 10.30.107.15/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe6e:fc87/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12566) 03/11/24 _x86_64_ (4 CPU) 18:53:23 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 148.66 37.13 111.53 2483.05 47573.54 18:56:01 130.08 10.76 119.31 601.90 27212.00 Average: 139.37 23.95 115.42 1542.48 37392.77 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13803356 15519416 2621612 15.96 69352 1842412 1073448 6.14 735332 1663528 110876 18:56:01 13038432 15547364 3386536 20.62 82228 2603200 766112 4.38 966372 2159016 322636 Average: 13420894 15533390 3004074 18.29 75790 2222806 919780 5.26 850852 1911272 216756 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 88.02 64.11 1025.81 32.99 0.00 0.00 0.00 0.00 18:55:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:56:01 ens3 614.43 549.13 4098.31 2397.66 0.00 0.00 0.00 0.00 18:56:01 lo 5.47 5.47 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 351.22 306.62 2562.06 1215.33 0.00 0.00 0.00 0.00 Average: lo 3.27 3.27 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-12566) 03/11/24 _x86_64_ (4 CPU) 18:53:23 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 19.88 0.00 1.62 7.43 0.07 71.00 18:55:01 0 24.86 0.00 2.22 4.71 0.05 68.16 18:55:01 1 37.46 0.00 2.15 3.32 0.07 57.01 18:55:01 2 8.37 0.00 0.97 0.94 0.05 89.68 18:55:01 3 8.83 0.00 1.19 20.78 0.08 69.11 18:56:01 all 43.48 0.00 2.58 1.83 0.09 52.02 18:56:01 0 38.69 0.00 2.09 1.29 0.07 57.86 18:56:01 1 57.84 0.00 2.93 1.66 0.10 37.46 18:56:01 2 35.04 0.00 2.48 1.38 0.08 61.01 18:56:01 3 42.40 0.00 2.80 2.97 0.08 51.75 Average: all 31.68 0.00 2.10 4.63 0.08 61.51 Average: 0 31.77 0.00 2.16 3.00 0.06 63.01 Average: 1 47.65 0.00 2.54 2.49 0.08 47.24 Average: 2 21.74 0.00 1.73 1.16 0.07 75.31 Average: 3 25.62 0.00 1.99 11.87 0.08 60.43