---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-495 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 430 1430 0 2083 3253 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:33:79:d0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.169/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86238sec preferred_lft 86238sec inet6 fe80::f816:3eff:fe33:79d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-495) 07/21/24 _x86_64_ (4 CPU) 19:12:44 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:01 123.85 37.06 86.79 1698.52 6846.86 19:15:01 96.77 18.68 78.09 716.81 11456.62 Average: 110.31 27.87 82.44 1207.67 9151.74 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:01 1710236 3347796 2328408 57.65 53044 1736600 615648 12.10 580628 1567484 189288 19:15:01 1479400 3345120 2559244 63.37 62400 1947768 602044 11.83 675068 1688520 102036 Average: 1594818 3346458 2443826 60.51 57722 1842184 608846 11.97 627848 1628002 145662 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:01 ens3 135.23 111.18 1067.60 25.50 0.00 0.00 0.00 0.00 19:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:15:01 ens3 360.86 360.72 1434.26 587.00 0.00 0.00 0.00 0.00 19:15:01 lo 2.77 2.77 0.26 0.26 0.00 0.00 0.00 0.00 Average: ens3 248.04 235.95 1250.93 306.25 0.00 0.00 0.00 0.00 Average: lo 1.82 1.82 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-495) 07/21/24 _x86_64_ (4 CPU) 19:12:44 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:01 all 19.34 0.00 1.61 3.67 0.05 75.34 19:14:01 0 24.54 0.00 1.63 0.68 0.05 73.09 19:14:01 1 4.18 0.00 0.63 0.84 0.03 94.32 19:14:01 2 27.06 0.00 2.39 9.55 0.07 60.93 19:14:01 3 21.77 0.00 1.82 3.62 0.05 72.74 19:15:01 all 33.21 0.00 1.68 1.39 0.08 63.64 19:15:01 0 32.42 0.00 1.85 1.62 0.07 64.05 19:15:01 1 26.86 0.00 1.37 0.89 0.07 70.81 19:15:01 2 34.59 0.00 2.10 2.59 0.08 60.63 19:15:01 3 39.00 0.00 1.37 0.47 0.07 59.10 Average: all 26.25 0.00 1.64 2.53 0.06 69.51 Average: 0 28.48 0.00 1.74 1.15 0.06 68.57 Average: 1 15.43 0.00 1.00 0.86 0.05 82.66 Average: 2 30.81 0.00 2.24 6.08 0.08 60.78 Average: 3 30.38 0.00 1.59 2.04 0.06 65.92