---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2375 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 427 1427 0 2088 3255 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:48:b3:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.254/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86228sec preferred_lft 86228sec inet6 fe80::f816:3eff:fe48:b30c/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-2375) 06/01/24 _x86_64_ (4 CPU) 10:25:46 LINUX RESTART (4 CPU) 10:26:01 tps rtps wtps bread/s bwrtn/s 10:27:01 120.08 41.79 78.29 1903.95 6374.94 10:28:01 100.73 17.78 82.95 626.00 12785.87 Average: 110.41 29.79 80.62 1265.03 9580.13 10:26:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:27:01 1818640 3394528 2220012 54.97 49588 1681464 568540 11.18 526172 1519688 143152 10:28:01 1415752 3295408 2622900 64.94 62704 1960836 655636 12.89 698472 1726980 86660 Average: 1617196 3344968 2421456 59.96 56146 1821150 612088 12.03 612322 1623334 114906 10:26:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:27:01 ens3 274.34 170.90 1124.55 51.25 0.00 0.00 0.00 0.00 10:27:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 10:28:01 ens3 365.17 375.68 2068.00 68.86 0.00 0.00 0.00 0.00 10:28:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 319.75 273.29 1596.24 60.06 0.00 0.00 0.00 0.00 Average: lo 1.38 1.38 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2375) 06/01/24 _x86_64_ (4 CPU) 10:25:46 LINUX RESTART (4 CPU) 10:26:01 CPU %user %nice %system %iowait %steal %idle 10:27:01 all 20.92 0.00 1.53 3.40 0.05 74.10 10:27:01 0 9.96 0.00 0.82 0.54 0.05 88.63 10:27:01 1 31.32 0.00 2.14 10.46 0.07 56.02 10:27:01 2 28.44 0.00 1.59 1.84 0.05 68.08 10:27:01 3 13.95 0.00 1.52 0.75 0.03 83.75 10:28:01 all 33.64 0.00 1.57 1.39 0.08 63.32 10:28:01 0 37.34 0.00 1.36 0.57 0.08 60.65 10:28:01 1 28.97 0.00 1.35 2.97 0.07 66.64 10:28:01 2 23.81 0.00 1.42 0.28 0.07 74.42 10:28:01 3 44.47 0.00 2.16 1.72 0.08 51.56 Average: all 27.28 0.00 1.55 2.39 0.06 68.71 Average: 0 23.65 0.00 1.09 0.55 0.07 74.64 Average: 1 30.14 0.00 1.74 6.71 0.07 61.34 Average: 2 26.12 0.00 1.50 1.06 0.06 71.25 Average: 3 29.20 0.00 1.84 1.24 0.06 67.67