---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2790 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 7.4G 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 420 1487 0 2036 3264 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:39:0b:dd brd ff:ff:ff:ff:ff:ff inet 10.32.6.10/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:fe39:bdd/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-2790) 02/24/24 _x86_64_ (4 CPU) 18:10:45 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 91.82 37.54 54.27 1738.64 6779.54 18:13:01 76.75 29.20 47.56 1625.86 9526.01 Average: 84.29 33.37 50.92 1682.25 8152.77 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 1743084 3374888 2295560 56.84 51812 1734384 594324 11.68 551576 1568392 167224 18:13:01 1441184 3217108 2597460 64.32 59184 1864000 742920 14.60 723724 1683232 5404 Average: 1592134 3295998 2446510 60.58 55498 1799192 668622 13.14 637650 1625812 86314 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 153.46 121.65 1265.41 26.22 0.00 0.00 0.00 0.00 18:12:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 18:13:01 ens3 122.11 126.51 685.00 24.53 0.00 0.00 0.00 0.00 18:13:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 137.79 124.08 975.20 25.37 0.00 0.00 0.00 0.00 Average: lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2790) 02/24/24 _x86_64_ (4 CPU) 18:10:45 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 20.54 0.00 1.54 2.55 0.05 75.32 18:12:01 0 28.26 0.00 1.60 0.47 0.05 69.62 18:12:01 1 2.86 0.00 0.72 2.11 0.05 94.25 18:12:01 2 34.63 0.00 2.46 4.64 0.08 58.19 18:12:01 3 16.39 0.00 1.38 2.97 0.02 79.24 18:13:01 all 15.38 0.00 0.83 1.31 0.05 82.42 18:13:01 0 23.66 0.00 1.03 0.10 0.03 75.17 18:13:01 1 9.98 0.00 0.69 2.18 0.05 87.11 18:13:01 2 11.75 0.00 0.67 1.17 0.03 86.38 18:13:01 3 16.15 0.00 0.95 1.82 0.05 81.04 Average: all 17.96 0.00 1.19 1.93 0.05 78.87 Average: 0 25.96 0.00 1.32 0.28 0.04 72.40 Average: 1 6.42 0.00 0.70 2.14 0.05 90.68 Average: 2 23.18 0.00 1.56 2.90 0.06 72.30 Average: 3 16.27 0.00 1.17 2.39 0.03 80.14