---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5356 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 444 1355 0 2143 3238 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:e6:e5:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.239/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86234sec preferred_lft 86234sec inet6 fe80::f816:3eff:fee6:e5d3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5356) 06/30/24 _x86_64_ (4 CPU) 07:04:42 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 125.16 36.34 88.82 1687.59 6664.09 07:07:01 110.51 39.06 71.45 2232.44 11459.48 Average: 117.90 37.69 80.21 1957.72 9041.64 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1673200 3329100 2365444 58.57 54960 1750532 638108 12.54 589360 1589980 204844 07:07:01 1413440 3339736 2625204 65.00 62460 2007784 601032 11.81 711348 1717592 120156 Average: 1543320 3334418 2495324 61.79 58710 1879158 619570 12.18 650354 1653786 162500 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:06:02 ens3 103.10 90.92 990.39 18.80 0.00 0.00 0.00 0.00 07:07:01 lo 2.68 2.68 0.25 0.25 0.00 0.00 0.00 0.00 07:07:01 ens3 319.47 347.60 1458.76 665.67 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 210.38 218.18 1222.61 339.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5356) 06/30/24 _x86_64_ (4 CPU) 07:04:42 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 19.17 0.00 1.56 3.78 0.06 75.43 07:06:02 0 25.41 0.00 1.86 3.33 0.08 69.32 07:06:02 1 10.07 0.00 1.14 3.15 0.05 85.60 07:06:02 2 28.43 0.00 1.82 0.42 0.08 69.25 07:06:02 3 12.77 0.00 1.42 8.21 0.03 77.57 07:07:01 all 31.48 0.00 1.65 1.70 0.07 65.10 07:07:01 0 24.75 0.00 2.03 3.64 0.07 69.51 07:07:01 1 36.84 0.00 1.36 0.42 0.07 61.31 07:07:01 2 23.04 0.00 1.28 0.99 0.05 74.64 07:07:01 3 41.28 0.00 1.88 1.75 0.08 55.00 Average: all 25.27 0.00 1.60 2.75 0.07 70.31 Average: 0 25.08 0.00 1.94 3.48 0.08 69.41 Average: 1 23.34 0.00 1.25 1.80 0.06 73.55 Average: 2 25.76 0.00 1.55 0.70 0.07 71.92 Average: 3 26.92 0.00 1.65 5.00 0.06 66.37