---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-81986 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 8.3G 70G 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 567 13371 0 2101 15163 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:21:3b:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.108/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fe21:3bf5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81986) 11/06/24 _x86_64_ (4 CPU) 15:32:06 LINUX RESTART (4 CPU) 15:33:01 tps rtps wtps bread/s bwrtn/s 15:34:02 200.08 32.29 167.79 1693.72 25478.82 15:35:01 163.84 40.65 123.18 2441.35 33908.69 Average: 182.11 36.44 145.67 2064.39 29658.34 15:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:34:02 14066372 15513352 2358596 14.36 50532 1606096 855468 4.90 722140 1438916 96420 15:35:01 13732940 15559908 2692028 16.39 73440 1945044 752696 4.31 732492 1727208 75732 Average: 13899656 15536630 2525312 15.37 61986 1775570 804082 4.60 727316 1583062 86076 15:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:34:02 ens3 190.47 124.21 961.54 44.42 0.00 0.00 0.00 0.00 15:34:02 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 15:35:01 ens3 246.21 191.63 2113.87 44.26 0.00 0.00 0.00 0.00 15:35:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 218.11 157.64 1532.86 44.34 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81986) 11/06/24 _x86_64_ (4 CPU) 15:32:06 LINUX RESTART (4 CPU) 15:33:01 CPU %user %nice %system %iowait %steal %idle 15:34:02 all 11.67 0.00 0.95 4.79 0.04 82.55 15:34:02 0 25.34 0.00 1.26 2.61 0.05 70.74 15:34:02 1 7.46 0.00 0.63 0.37 0.03 91.51 15:34:02 2 11.27 0.00 0.73 0.32 0.02 87.66 15:34:02 3 2.61 0.00 1.22 15.89 0.03 80.25 15:35:01 all 30.27 0.00 1.85 4.92 0.08 62.88 15:35:01 0 37.83 0.00 2.43 1.72 0.10 57.92 15:35:01 1 20.53 0.00 1.83 2.23 0.08 75.32 15:35:01 2 24.69 0.00 1.58 8.55 0.09 65.10 15:35:01 3 38.10 0.00 1.50 7.19 0.09 53.13 Average: all 20.89 0.00 1.40 4.85 0.06 72.80 Average: 0 31.54 0.00 1.84 2.17 0.08 64.37 Average: 1 13.95 0.00 1.23 1.29 0.06 83.47 Average: 2 17.91 0.00 1.15 4.39 0.05 76.49 Average: 3 20.19 0.00 1.36 11.58 0.06 66.81