---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6359 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 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 569 13118 0 2351 15145 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:e6:01:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fee6:121/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6359) 06/03/26 _x86_64_ (4 CPU) 08:48:46 LINUX RESTART (4 CPU) 08:49:01 tps rtps wtps bread/s bwrtn/s 08:50:01 279.76 31.12 248.63 1056.85 47936.55 08:51:01 140.56 1.15 139.41 134.38 36767.74 Average: 210.16 16.14 194.03 595.65 42352.61 08:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:50:01 13917520 15544468 2507440 15.27 58800 1766664 767248 4.39 753388 1531944 161800 08:51:01 13461544 15531580 2963416 18.04 87928 2159064 759940 4.35 782232 1914144 239340 Average: 13689532 15538024 2735428 16.65 73364 1962864 763594 4.37 767810 1723044 200570 08:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:50:01 ens3 364.66 227.99 2104.87 65.70 0.00 0.00 0.00 0.00 08:50:01 lo 2.40 2.40 0.26 0.26 0.00 0.00 0.00 0.00 08:51:01 ens3 81.44 58.87 1473.83 12.00 0.00 0.00 0.00 0.00 08:51:01 lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 223.06 143.44 1789.38 38.85 0.00 0.00 0.00 0.00 Average: lo 2.00 2.00 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6359) 06/03/26 _x86_64_ (4 CPU) 08:48:46 LINUX RESTART (4 CPU) 08:49:01 CPU %user %nice %system %iowait %steal %idle 08:50:01 all 23.53 0.00 2.61 4.33 0.09 69.45 08:50:01 0 12.32 0.00 3.23 10.66 0.08 73.70 08:50:01 1 23.72 0.00 2.31 5.63 0.10 68.24 08:50:01 2 31.23 0.00 2.10 0.47 0.08 66.12 08:50:01 3 26.87 0.00 2.81 0.52 0.08 69.71 08:51:01 all 19.46 0.00 1.56 4.69 0.06 74.23 08:51:01 0 19.00 0.00 2.14 12.09 0.08 66.69 08:51:01 1 14.88 0.00 1.27 5.63 0.05 78.17 08:51:01 2 17.46 0.00 0.87 0.25 0.05 81.37 08:51:01 3 26.48 0.00 1.99 0.82 0.05 70.67 Average: all 21.49 0.00 2.09 4.51 0.07 71.84 Average: 0 15.67 0.00 2.68 11.38 0.08 70.19 Average: 1 19.31 0.00 1.79 5.63 0.08 73.19 Average: 2 24.33 0.00 1.48 0.36 0.07 73.77 Average: 3 26.68 0.00 2.40 0.67 0.07 70.19