---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18872 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: 2800.000 BogoMIPS: 5600.00 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 8.5G 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 552 13203 0 2284 15164 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:13:51:72 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86214sec preferred_lft 86214sec inet6 fe80::f816:3eff:fe13:5172/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18872) 03/28/24 _x86_64_ (4 CPU) 13:54:06 LINUX RESTART (4 CPU) 13:55:01 tps rtps wtps bread/s bwrtn/s 13:56:01 152.29 13.78 138.51 1003.03 32680.69 13:57:01 93.03 1.10 91.93 124.38 27685.12 Average: 122.66 7.44 115.22 563.71 30182.90 13:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:56:01 13674972 15495188 2749996 16.74 76252 1934600 817772 4.68 798860 1716016 105656 13:57:01 13507860 15517216 2917108 17.76 94760 2092696 793260 4.54 779148 1877912 102608 Average: 13591416 15506202 2833552 17.25 85506 2013648 805516 4.61 789004 1796964 104132 13:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:56:01 ens3 75.54 47.19 1291.89 11.59 0.00 0.00 0.00 0.00 13:56:01 lo 1.27 1.27 0.14 0.14 0.00 0.00 0.00 0.00 13:57:01 ens3 33.69 26.35 249.30 8.22 0.00 0.00 0.00 0.00 13:57:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 54.62 36.77 770.60 9.90 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18872) 03/28/24 _x86_64_ (4 CPU) 13:54:06 LINUX RESTART (4 CPU) 13:55:01 CPU %user %nice %system %iowait %steal %idle 13:56:01 all 18.63 0.00 1.67 6.45 0.07 73.18 13:56:01 0 13.46 0.00 1.50 0.30 0.03 84.72 13:56:01 1 14.91 0.00 1.60 5.35 0.07 78.07 13:56:01 2 13.45 0.00 1.14 10.72 0.08 74.61 13:56:01 3 32.69 0.00 2.42 9.51 0.10 55.27 13:57:01 all 20.31 0.00 1.13 3.94 0.05 74.56 13:57:01 0 2.63 0.00 0.47 6.85 0.05 90.00 13:57:01 1 13.36 0.00 1.07 3.88 0.05 81.64 13:57:01 2 21.86 0.00 1.37 3.47 0.03 73.27 13:57:01 3 43.29 0.00 1.63 1.57 0.07 53.44 Average: all 19.47 0.00 1.40 5.20 0.06 73.87 Average: 0 8.07 0.00 0.98 3.56 0.04 87.35 Average: 1 14.13 0.00 1.34 4.61 0.06 79.86 Average: 2 17.67 0.00 1.25 7.08 0.06 73.93 Average: 3 37.99 0.00 2.03 5.54 0.08 54.36