---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2712 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 39% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 442 1363 0 2137 3241 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:5c:5a:08 brd ff:ff:ff:ff:ff:ff inet 10.32.6.49/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe5c:5a08/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2712) 08/17/24 _x86_64_ (4 CPU) 12:46:41 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 120.91 35.79 85.12 1675.97 6649.25 12:49:01 113.51 38.44 75.07 2196.30 11266.92 Average: 117.21 37.12 80.10 1936.12 8957.89 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 1687160 3340136 2351492 58.22 54468 1748976 620188 12.19 588708 1578592 202476 12:49:01 1431444 3352552 2607208 64.56 61924 2003400 587124 11.54 699428 1711524 115292 Average: 1559302 3346344 2479350 61.39 58196 1876188 603656 11.87 644068 1645058 158884 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 ens3 77.94 71.69 952.19 10.88 0.00 0.00 0.00 0.00 12:48:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 12:49:01 ens3 325.90 352.59 1434.37 650.87 0.00 0.00 0.00 0.00 12:49:01 lo 2.63 2.63 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 201.91 212.13 1193.26 330.84 0.00 0.00 0.00 0.00 Average: lo 1.75 1.75 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2712) 08/17/24 _x86_64_ (4 CPU) 12:46:41 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 18.77 0.00 1.64 3.90 0.06 75.63 12:48:01 0 45.12 0.00 2.82 1.77 0.07 50.23 12:48:01 1 2.20 0.00 1.08 7.52 0.03 89.16 12:48:01 2 24.86 0.00 2.15 4.76 0.07 68.16 12:48:01 3 3.01 0.00 0.55 1.54 0.10 94.80 12:49:01 all 32.07 0.00 1.77 1.81 0.06 64.29 12:49:01 0 37.72 0.00 1.57 2.05 0.07 58.59 12:49:01 1 27.33 0.00 1.66 2.75 0.05 68.21 12:49:01 2 36.86 0.00 1.62 1.09 0.07 60.36 12:49:01 3 26.36 0.00 2.20 1.34 0.07 70.04 Average: all 25.40 0.00 1.70 2.85 0.06 69.97 Average: 0 41.42 0.00 2.19 1.91 0.07 54.41 Average: 1 14.73 0.00 1.37 5.14 0.04 78.71 Average: 2 30.85 0.00 1.89 2.93 0.07 64.26 Average: 3 14.62 0.00 1.37 1.44 0.08 82.49