---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2071 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 7.6G 12G 40% / 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 403 1401 0 2138 3278 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:1a:10:7e brd ff:ff:ff:ff:ff:ff inet 10.32.6.46/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fe1a:107e/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-2071) 03/08/25 _x86_64_ (4 CPU) 10:41:48 LINUX RESTART (4 CPU) 10:42:01 tps rtps wtps bread/s bwrtn/s 10:43:01 119.53 31.59 87.94 1057.42 7466.62 10:44:01 120.90 38.69 82.20 2192.30 13076.49 Average: 120.21 35.14 85.07 1624.86 10271.55 10:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:43:01 1751040 3354520 2287604 56.64 52392 1704244 620692 12.20 552296 1557156 186900 10:44:01 1437048 3356544 2601596 64.42 63512 1998860 597988 11.75 645116 1759680 90340 Average: 1594044 3355532 2444600 60.53 57952 1851552 609340 11.98 598706 1658418 138620 10:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:43:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 10:43:01 ens3 421.40 257.06 1589.34 69.62 0.00 0.00 0.00 0.00 10:44:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 10:44:01 ens3 368.51 398.23 2160.54 74.79 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 394.95 327.65 1874.94 72.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2071) 03/08/25 _x86_64_ (4 CPU) 10:41:48 LINUX RESTART (4 CPU) 10:42:01 CPU %user %nice %system %iowait %steal %idle 10:43:01 all 21.30 0.00 1.55 3.33 0.05 73.76 10:43:01 0 10.32 0.00 0.68 0.31 0.05 88.64 10:43:01 1 6.11 0.00 0.99 8.95 0.03 83.92 10:43:01 2 37.47 0.00 2.34 2.06 0.07 58.07 10:43:01 3 31.41 0.00 2.20 2.02 0.07 64.30 10:44:01 all 31.28 0.00 1.67 1.69 0.07 65.29 10:44:01 0 26.24 0.00 1.58 1.56 0.07 70.56 10:44:01 1 24.75 0.00 1.47 2.52 0.07 71.20 10:44:01 2 43.02 0.00 2.20 0.23 0.10 54.45 10:44:01 3 31.15 0.00 1.40 2.44 0.07 64.94 Average: all 26.29 0.00 1.61 2.51 0.06 69.53 Average: 0 18.27 0.00 1.13 0.94 0.06 79.61 Average: 1 15.44 0.00 1.23 5.73 0.05 77.55 Average: 2 40.25 0.00 2.27 1.14 0.08 56.25 Average: 3 31.28 0.00 1.80 2.23 0.07 64.62