---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10619 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: 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 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 431 1429 0 2083 3252 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:3d:45:83 brd ff:ff:ff:ff:ff:ff inet 10.32.6.130/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fe3d:4583/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10619) 11/17/24 _x86_64_ (4 CPU) 19:12:48 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 129.76 42.68 87.09 1952.34 7467.82 19:15:01 92.80 18.73 74.07 696.70 11705.13 Average: 111.44 30.80 80.63 1329.79 9568.68 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1782296 3372944 2256356 55.87 51728 1694256 594964 11.70 550932 1532396 150192 19:15:01 1443148 3307108 2595504 64.27 62068 1946080 647064 12.72 711432 1688420 107316 Average: 1612722 3340026 2425930 60.07 56898 1820168 621014 12.21 631182 1610408 128754 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 381.55 248.31 1470.43 66.07 0.00 0.00 0.00 0.00 19:14:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 19:15:01 ens3 341.50 351.18 1447.00 583.69 0.00 0.00 0.00 0.00 19:15:01 lo 2.68 2.68 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 361.70 299.31 1458.81 322.71 0.00 0.00 0.00 0.00 Average: lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10619) 11/17/24 _x86_64_ (4 CPU) 19:12:48 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 20.99 0.00 1.67 3.48 0.05 73.81 19:14:02 0 22.55 0.00 1.65 2.74 0.05 73.01 19:14:02 1 9.37 0.00 1.17 0.41 0.03 89.02 19:14:02 2 31.69 0.00 2.27 3.16 0.08 62.79 19:14:02 3 20.53 0.00 1.62 7.65 0.07 70.14 19:15:01 all 33.77 0.00 1.66 1.27 0.08 63.23 19:15:01 0 23.82 0.00 1.44 1.67 0.07 73.00 19:15:01 1 30.13 0.00 1.10 0.12 0.07 68.59 19:15:01 2 49.51 0.00 2.22 0.53 0.10 47.64 19:15:01 3 31.57 0.00 1.85 2.78 0.08 63.71 Average: all 27.32 0.00 1.67 2.38 0.07 68.57 Average: 0 23.18 0.00 1.55 2.21 0.06 73.01 Average: 1 19.61 0.00 1.13 0.27 0.05 78.94 Average: 2 40.54 0.00 2.25 1.85 0.09 55.27 Average: 3 26.01 0.00 1.74 5.23 0.08 66.95