---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12731 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 8.2G 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 591 13408 0 2039 15140 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:b4:61:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:feb4:6188/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12731) 01/16/24 _x86_64_ (4 CPU) 16:02:42 LINUX RESTART (4 CPU) 16:03:01 tps rtps wtps bread/s bwrtn/s 16:04:01 195.80 38.94 156.86 1900.35 28157.97 16:05:01 119.63 32.94 86.69 1772.90 30515.45 Average: 157.72 35.94 121.77 1836.63 29336.71 16:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:04:01 14050424 15585520 2374544 14.46 58996 1678168 735980 4.21 646404 1516800 142808 16:05:01 13762648 15516936 2662320 16.21 71464 1876276 836984 4.79 760240 1674096 102716 Average: 13906536 15551228 2518432 15.33 65230 1777222 786482 4.50 703322 1595448 122762 16:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:04:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 16:04:01 ens3 250.07 153.14 1057.80 49.75 0.00 0.00 0.00 0.00 16:05:01 lo 1.03 1.03 0.10 0.10 0.00 0.00 0.00 0.00 16:05:01 ens3 151.51 120.23 1066.64 39.33 0.00 0.00 0.00 0.00 Average: lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 200.79 136.69 1062.22 44.54 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12731) 01/16/24 _x86_64_ (4 CPU) 16:02:42 LINUX RESTART (4 CPU) 16:03:01 CPU %user %nice %system %iowait %steal %idle 16:04:01 all 18.90 0.00 1.83 8.56 0.07 70.65 16:04:01 0 24.47 0.00 2.53 7.44 0.08 65.47 16:04:01 1 22.00 0.00 1.88 1.69 0.05 74.38 16:04:01 2 13.45 0.00 1.34 21.40 0.08 63.73 16:04:01 3 15.66 0.00 1.56 3.69 0.05 79.04 16:05:01 all 22.79 0.00 1.64 8.34 0.07 67.16 16:05:01 0 27.85 0.00 1.68 1.85 0.07 68.55 16:05:01 1 15.52 0.00 1.27 0.87 0.05 82.29 16:05:01 2 27.44 0.00 1.92 24.63 0.08 45.93 16:05:01 3 20.40 0.00 1.70 6.08 0.08 71.74 Average: all 20.84 0.00 1.73 8.45 0.07 68.91 Average: 0 26.16 0.00 2.10 4.65 0.08 67.01 Average: 1 18.76 0.00 1.57 1.28 0.05 78.34 Average: 2 20.43 0.00 1.63 23.01 0.08 54.84 Average: 3 18.03 0.00 1.63 4.88 0.07 75.39