---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-346 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 594 13134 0 2311 15133 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:ad:ff:ee brd ff:ff:ff:ff:ff:ff inet 10.30.106.149/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fead:ffee/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-346) 04/11/26 _x86_64_ (4 CPU) 04:59:42 LINUX RESTART (4 CPU) 05:00:01 tps rtps wtps bread/s bwrtn/s 05:01:02 359.72 30.44 329.28 960.77 45890.75 05:02:01 409.49 37.94 371.55 2578.55 21368.72 Average: 384.40 34.16 350.24 1762.86 33732.75 05:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:01:02 13700496 15410420 2724472 16.59 68848 1835712 1133436 6.49 818616 1679704 296500 05:02:01 13495608 15536344 2929360 17.83 74260 2155372 792660 4.54 795856 1896924 31620 Average: 13598052 15473382 2826916 17.21 71554 1995542 963048 5.51 807236 1788314 164060 05:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:01:02 ens3 178.05 125.71 1802.07 38.88 0.00 0.00 0.00 0.00 05:01:02 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 05:02:01 ens3 914.51 573.90 4020.12 190.26 0.00 0.00 0.00 0.00 05:02:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 543.19 347.92 2901.78 113.93 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-346) 04/11/26 _x86_64_ (4 CPU) 04:59:42 LINUX RESTART (4 CPU) 05:00:01 CPU %user %nice %system %iowait %steal %idle 05:01:02 all 23.15 0.00 1.94 2.93 0.05 71.92 05:01:02 0 13.88 0.00 1.34 1.72 0.05 83.02 05:01:02 1 49.78 0.00 3.12 2.62 0.07 44.40 05:01:02 2 17.26 0.00 2.18 3.55 0.05 76.96 05:01:02 3 11.72 0.00 1.12 3.79 0.07 83.30 05:02:01 all 45.87 0.00 2.59 1.44 0.08 50.02 05:02:01 0 44.56 0.00 2.28 1.96 0.07 51.13 05:02:01 1 48.89 0.00 2.87 0.77 0.09 47.38 05:02:01 2 48.21 0.00 3.24 2.46 0.08 46.01 05:02:01 3 41.80 0.00 1.98 0.58 0.07 55.58 Average: all 34.41 0.00 2.27 2.19 0.07 61.07 Average: 0 29.07 0.00 1.80 1.84 0.06 67.23 Average: 1 49.34 0.00 3.00 1.70 0.08 45.88 Average: 2 32.60 0.00 2.71 3.01 0.07 61.62 Average: 3 26.62 0.00 1.54 2.20 0.07 69.57