---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-908 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 8.8G 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 535 12860 0 2643 15182 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:d2:ba:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.17/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86215sec preferred_lft 86215sec inet6 fe80::f816:3eff:fed2:bac1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-908) 11/30/23 _x86_64_ (4 CPU) 07:51:10 LINUX RESTART (4 CPU) 07:52:02 tps rtps wtps bread/s bwrtn/s 07:53:01 160.57 36.16 124.40 2352.82 29970.24 07:54:01 121.01 6.95 114.06 256.09 41504.68 Average: 140.62 21.43 119.19 1295.65 35785.92 07:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:53:01 13300180 15156704 3124788 19.02 76336 1969808 1161940 6.65 1112540 1777916 142444 07:54:01 13165748 15542420 3259220 19.84 86684 2468624 790284 4.52 887164 2116452 52824 Average: 13232964 15349562 3192004 19.43 81510 2219216 976112 5.59 999852 1947184 97634 07:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:53:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 07:53:01 ens3 160.60 145.48 1532.74 28.79 0.00 0.00 0.00 0.00 07:54:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:54:01 ens3 272.65 219.15 3125.43 51.17 0.00 0.00 0.00 0.00 Average: lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 217.10 182.62 2335.78 40.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-908) 11/30/23 _x86_64_ (4 CPU) 07:51:10 LINUX RESTART (4 CPU) 07:52:02 CPU %user %nice %system %iowait %steal %idle 07:53:01 all 29.53 0.00 1.81 3.85 0.08 64.73 07:53:01 0 40.92 0.00 2.13 2.04 0.09 54.82 07:53:01 1 27.23 0.00 2.25 2.71 0.07 67.75 07:53:01 2 30.34 0.00 2.01 4.31 0.07 63.27 07:53:01 3 19.74 0.00 0.86 6.29 0.07 73.05 07:54:01 all 28.71 0.00 1.69 3.69 0.06 65.85 07:54:01 0 23.02 0.00 1.70 3.11 0.05 72.12 07:54:01 1 34.64 0.00 1.84 6.19 0.07 57.26 07:54:01 2 33.26 0.00 1.91 5.05 0.05 59.73 07:54:01 3 23.92 0.00 1.29 0.42 0.08 74.28 Average: all 29.12 0.00 1.75 3.77 0.07 65.30 Average: 0 31.89 0.00 1.91 2.58 0.07 63.55 Average: 1 30.97 0.00 2.04 4.47 0.07 62.45 Average: 2 31.81 0.00 1.96 4.68 0.06 61.49 Average: 3 21.84 0.00 1.07 3.35 0.08 73.67