---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2937 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 431 1314 0 2197 3248 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:b8:2a:11 brd ff:ff:ff:ff:ff:ff inet 10.32.7.145/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:feb8:2a11/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2937) 06/08/24 _x86_64_ (4 CPU) 08:12:43 LINUX RESTART (4 CPU) 08:13:01 tps rtps wtps bread/s bwrtn/s 08:14:01 119.55 37.49 82.05 1736.51 6179.24 08:15:01 127.13 38.31 88.82 2266.42 13600.00 Average: 123.34 37.90 85.44 2001.47 9889.62 08:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:14:01 1795836 3380816 2242816 55.53 50120 1690196 585944 11.52 541112 1529012 149644 08:15:01 940104 2897696 3098548 76.72 64096 2034392 986124 19.38 1113408 1781208 74380 Average: 1367970 3139256 2670682 66.13 57108 1862294 786034 15.45 827260 1655110 112012 08:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:14:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 08:14:01 ens3 121.55 100.32 962.69 27.04 0.00 0.00 0.00 0.00 08:15:01 lo 2.32 2.32 0.28 0.28 0.00 0.00 0.00 0.00 08:15:01 ens3 514.90 527.23 2629.84 99.49 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 318.22 313.77 1796.27 63.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2937) 06/08/24 _x86_64_ (4 CPU) 08:12:43 LINUX RESTART (4 CPU) 08:13:01 CPU %user %nice %system %iowait %steal %idle 08:14:01 all 19.45 0.00 1.48 3.46 0.05 75.55 08:14:01 0 40.68 0.00 2.42 3.25 0.07 53.58 08:14:01 1 5.27 0.00 1.07 8.98 0.03 84.64 08:14:01 2 21.90 0.00 1.57 0.47 0.05 76.01 08:14:01 3 9.89 0.00 0.87 1.15 0.07 88.02 08:15:01 all 37.60 0.00 1.84 1.71 0.09 58.76 08:15:01 0 49.32 0.00 2.56 2.53 0.08 45.51 08:15:01 1 32.13 0.00 1.84 2.44 0.08 63.50 08:15:01 2 30.45 0.00 1.15 0.55 0.08 67.76 08:15:01 3 38.51 0.00 1.83 1.34 0.08 58.24 Average: all 28.52 0.00 1.66 2.59 0.07 67.16 Average: 0 44.99 0.00 2.49 2.89 0.08 49.55 Average: 1 18.70 0.00 1.46 5.71 0.06 74.07 Average: 2 26.18 0.00 1.36 0.51 0.07 71.89 Average: 3 24.19 0.00 1.35 1.25 0.08 73.14