---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12190 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 429 1430 0 2084 3254 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:1b:05:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe1b:5a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-12190) 12/05/24 _x86_64_ (4 CPU) 19:12:39 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 98.65 39.82 58.83 1812.67 6424.53 19:15:01 94.70 13.62 81.07 581.05 14694.46 Average: 96.69 26.83 69.86 1201.98 10525.10 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 1756292 3418420 2282352 56.51 55092 1756616 534656 10.51 503372 1594504 212344 19:15:01 1480716 3346520 2557928 63.34 62500 1947576 603132 11.86 671848 1690596 15332 Average: 1618504 3382470 2420140 59.92 58796 1852096 568894 11.18 587610 1642550 113838 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 91.87 79.87 1030.24 9.99 0.00 0.00 0.00 0.00 19:14:02 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 19:15:01 ens3 354.28 367.31 1362.75 590.75 0.00 0.00 0.00 0.00 19:15:01 lo 2.75 2.75 0.25 0.25 0.00 0.00 0.00 0.00 Average: ens3 221.98 222.39 1195.11 297.96 0.00 0.00 0.00 0.00 Average: lo 1.83 1.83 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-12190) 12/05/24 _x86_64_ (4 CPU) 19:12:39 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 19.85 0.00 1.45 2.83 0.05 75.82 19:14:02 0 33.94 0.00 1.94 0.57 0.05 63.50 19:14:02 1 25.54 0.00 1.84 6.27 0.07 66.28 19:14:02 2 10.67 0.00 0.89 1.42 0.05 86.97 19:14:02 3 9.27 0.00 1.13 3.07 0.03 86.49 19:15:01 all 32.67 0.00 1.64 1.33 0.07 64.29 19:15:01 0 27.29 0.00 1.52 0.44 0.07 70.69 19:15:01 1 45.26 0.00 1.97 3.35 0.07 49.35 19:15:01 2 28.75 0.00 1.27 1.36 0.08 68.53 19:15:01 3 29.44 0.00 1.80 0.19 0.07 68.50 Average: all 26.21 0.00 1.54 2.09 0.06 70.10 Average: 0 30.63 0.00 1.73 0.50 0.06 67.08 Average: 1 35.33 0.00 1.90 4.82 0.07 57.88 Average: 2 19.63 0.00 1.08 1.39 0.07 77.83 Average: 3 19.27 0.00 1.46 1.64 0.05 77.58