---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3108 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2800.000 BogoMIPS: 5600.00 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.3G 70G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 539 13389 0 2111 15187 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 1458 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:1e:d9:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fe1e:d9d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3108) 12/07/23 _x86_64_ (4 CPU) 15:14:22 LINUX RESTART (4 CPU) 15:15:01 tps rtps wtps bread/s bwrtn/s 15:16:01 98.50 17.84 80.66 1082.84 16279.77 15:17:01 69.40 0.95 68.45 100.67 16602.93 Average: 83.95 9.40 74.55 591.83 16441.33 15:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:16:01 13786912 15515224 2638056 16.06 66328 1855280 814852 4.66 789568 1620732 182924 15:17:01 13745876 15574916 2679092 16.31 77764 1937928 762952 4.37 698528 1739224 124476 Average: 13766394 15545070 2658574 16.19 72046 1896604 788902 4.51 744048 1679978 153700 15:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:16:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 15:16:01 ens3 45.75 30.77 630.05 6.64 0.00 0.00 0.00 0.00 15:17:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 15:17:01 ens3 40.20 27.82 481.36 7.10 0.00 0.00 0.00 0.00 Average: lo 0.97 0.97 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 42.98 29.30 555.72 6.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3108) 12/07/23 _x86_64_ (4 CPU) 15:14:22 LINUX RESTART (4 CPU) 15:15:01 CPU %user %nice %system %iowait %steal %idle 15:16:01 all 16.49 0.00 1.32 8.29 0.05 73.85 15:16:01 0 23.66 0.00 1.94 17.62 0.07 56.72 15:16:01 1 11.52 0.00 0.95 14.18 0.07 73.28 15:16:01 2 18.59 0.00 1.27 1.09 0.05 79.00 15:16:01 3 12.19 0.00 1.15 0.27 0.02 86.38 15:17:01 all 16.39 0.00 1.04 8.56 0.04 73.96 15:17:01 0 23.46 0.00 1.53 20.92 0.03 54.05 15:17:01 1 22.91 0.00 1.35 11.57 0.08 64.08 15:17:01 2 12.09 0.00 0.75 1.46 0.03 85.67 15:17:01 3 7.10 0.00 0.52 0.28 0.02 92.08 Average: all 16.44 0.00 1.18 8.43 0.05 73.90 Average: 0 23.56 0.00 1.74 19.27 0.05 55.39 Average: 1 17.22 0.00 1.15 12.87 0.08 68.68 Average: 2 15.34 0.00 1.01 1.27 0.04 82.33 Average: 3 9.64 0.00 0.83 0.28 0.02 89.23