---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2753 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 409 1364 0 2169 3271 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:9f:42:43 brd ff:ff:ff:ff:ff:ff inet 10.32.6.240/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86222sec preferred_lft 86222sec inet6 fe80::f816:3eff:fe9f:4243/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2753) 02/24/24 _x86_64_ (4 CPU) 12:27:45 LINUX RESTART (4 CPU) 12:28:01 tps rtps wtps bread/s bwrtn/s 12:29:01 91.53 41.39 50.14 1905.55 6454.26 12:30:01 119.15 37.54 81.60 2112.05 13115.15 Average: 105.34 39.47 65.87 2008.80 9784.70 12:28:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:29:01 1777108 3390252 2261536 56.00 50232 1717976 570416 11.21 531620 1556616 166872 12:30:01 1384792 3328008 2653852 65.71 62860 2023056 610628 12.00 690100 1765924 78448 Average: 1580950 3359130 2457694 60.85 56546 1870516 590522 11.61 610860 1661270 122660 12:28:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:29:01 ens3 227.20 159.07 1284.43 45.59 0.00 0.00 0.00 0.00 12:29:01 lo 1.13 1.13 0.10 0.10 0.00 0.00 0.00 0.00 12:30:01 ens3 369.26 393.88 2096.68 73.84 0.00 0.00 0.00 0.00 12:30:01 lo 1.70 1.70 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 298.23 276.48 1690.56 59.71 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 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-2753) 02/24/24 _x86_64_ (4 CPU) 12:27:45 LINUX RESTART (4 CPU) 12:28:01 CPU %user %nice %system %iowait %steal %idle 12:29:01 all 21.13 0.00 1.61 2.46 0.05 74.75 12:29:01 0 23.70 0.00 1.72 1.04 0.05 73.50 12:29:01 1 39.99 0.00 2.41 0.85 0.07 56.68 12:29:01 2 15.83 0.00 1.19 0.92 0.07 81.99 12:29:01 3 5.00 0.00 1.12 7.02 0.03 86.82 12:30:01 all 32.42 0.00 1.63 1.79 0.08 64.09 12:30:01 0 26.91 0.00 1.79 1.49 0.05 69.76 12:30:01 1 40.97 0.00 1.67 0.75 0.08 56.52 12:30:01 2 35.61 0.00 2.01 1.96 0.08 60.34 12:30:01 3 26.17 0.00 1.05 2.97 0.07 69.74 Average: all 26.77 0.00 1.62 2.13 0.06 69.42 Average: 0 25.30 0.00 1.75 1.26 0.05 71.63 Average: 1 40.48 0.00 2.04 0.80 0.08 56.60 Average: 2 25.72 0.00 1.60 1.44 0.08 71.16 Average: 3 15.58 0.00 1.08 5.00 0.05 78.28