---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3778 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 431 1373 0 2139 3251 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:db:45:02 brd ff:ff:ff:ff:ff:ff inet 10.32.7.69/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86220sec preferred_lft 86220sec inet6 fe80::f816:3eff:fedb:4502/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3778) 06/18/24 _x86_64_ (4 CPU) 07:04:49 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 145.85 67.18 78.67 4522.28 7375.82 07:07:01 116.05 37.71 78.34 2153.64 12105.05 Average: 130.96 52.45 78.50 3338.45 9739.45 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1802572 3361776 2236080 55.37 49020 1666328 618448 12.16 558748 1505776 130952 07:07:01 1416156 3334840 2622496 64.93 61684 2001104 635604 12.49 712940 1713852 123228 Average: 1609364 3348308 2429288 60.15 55352 1833716 627026 12.33 635844 1609814 127090 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 333.57 230.65 1447.52 68.38 0.00 0.00 0.00 0.00 07:06:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 07:07:01 ens3 342.66 353.41 1571.71 439.93 0.00 0.00 0.00 0.00 07:07:01 lo 2.43 2.43 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 338.11 292.00 1509.59 254.08 0.00 0.00 0.00 0.00 Average: lo 1.78 1.78 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-3778) 06/18/24 _x86_64_ (4 CPU) 07:04:49 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 22.39 0.00 2.12 4.01 0.06 71.42 07:06:01 0 11.35 0.00 1.47 5.73 0.03 81.42 07:06:01 1 27.22 0.00 2.37 4.45 0.07 65.89 07:06:01 2 16.01 0.00 2.02 4.58 0.07 77.33 07:06:01 3 34.99 0.00 2.60 1.27 0.07 61.07 07:07:01 all 31.60 0.00 1.52 2.15 0.07 64.66 07:07:01 0 55.11 0.00 2.35 3.09 0.08 39.37 07:07:01 1 24.65 0.00 1.11 0.62 0.07 73.55 07:07:01 2 23.86 0.00 1.51 3.82 0.08 70.73 07:07:01 3 22.78 0.00 1.08 1.10 0.03 75.00 Average: all 27.00 0.00 1.82 3.08 0.06 68.04 Average: 0 33.24 0.00 1.91 4.41 0.06 60.38 Average: 1 25.93 0.00 1.74 2.53 0.07 69.73 Average: 2 19.92 0.00 1.77 4.20 0.08 74.03 Average: 3 28.88 0.00 1.84 1.18 0.05 68.04