---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1011 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 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 549 13170 0 2320 15176 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:76:a0:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.106/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe76:a045/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1011) 11/30/23 _x86_64_ (4 CPU) 13:22:24 LINUX RESTART (4 CPU) 13:23:01 tps rtps wtps bread/s bwrtn/s 13:24:01 116.08 23.93 92.15 1237.53 14605.17 13:25:01 88.49 8.10 80.39 462.32 14242.03 Average: 102.28 16.01 86.27 849.93 14423.60 13:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 13672936 15384528 2752032 16.76 71460 1834220 1163420 6.66 873740 1652640 153524 13:25:01 13449436 15505332 2975532 18.12 78820 2162228 817980 4.68 864916 1866140 219740 Average: 13561186 15444930 2863782 17.44 75140 1998224 990700 5.67 869328 1759390 186632 13:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 13:24:01 ens3 98.50 71.59 1268.68 30.00 0.00 0.00 0.00 0.00 13:25:01 lo 1.28 1.28 1.45 1.45 0.00 0.00 0.00 0.00 13:25:01 ens3 399.82 330.24 1937.05 114.03 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.78 0.78 0.00 0.00 0.00 0.00 Average: ens3 249.16 200.92 1602.86 72.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1011) 11/30/23 _x86_64_ (4 CPU) 13:22:24 LINUX RESTART (4 CPU) 13:23:01 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 23.38 0.00 1.73 2.95 0.08 71.87 13:24:01 0 23.16 0.00 1.57 0.73 0.07 74.47 13:24:01 1 8.82 0.00 0.94 3.79 0.10 86.34 13:24:01 2 6.76 0.00 1.26 4.86 0.03 87.09 13:24:01 3 54.66 0.00 3.12 2.43 0.08 39.71 13:25:01 all 38.24 0.00 1.81 1.72 0.08 58.14 13:25:01 0 42.55 0.00 2.12 1.02 0.07 54.24 13:25:01 1 27.99 0.00 1.69 3.77 0.08 66.47 13:25:01 2 47.69 0.00 2.43 2.05 0.13 47.69 13:25:01 3 34.74 0.00 1.00 0.03 0.08 64.14 Average: all 30.81 0.00 1.77 2.34 0.08 65.00 Average: 0 32.85 0.00 1.84 0.88 0.07 64.36 Average: 1 18.44 0.00 1.31 3.78 0.09 76.38 Average: 2 27.21 0.00 1.84 3.45 0.08 67.41 Average: 3 44.71 0.00 2.06 1.24 0.08 51.91