---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12610 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 544 13204 0 2290 15173 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 mq state UP group default qlen 1000 link/ether fa:16:3e:29:c9:7d brd ff:ff:ff:ff:ff:ff inet 10.30.106.176/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86223sec preferred_lft 86223sec inet6 fe80::f816:3eff:fe29:c97d/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-12610) 01/16/24 _x86_64_ (4 CPU) 07:41:39 LINUX RESTART (4 CPU) 07:42:01 tps rtps wtps bread/s bwrtn/s 07:43:02 248.03 30.69 217.33 1117.01 28451.39 07:44:01 119.93 14.08 105.85 1065.85 30400.54 Average: 184.52 22.46 162.06 1091.65 29417.78 07:42:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:43:02 13850684 15527600 2574284 15.67 66304 1806012 804100 4.60 731896 1619888 190644 07:44:01 13577772 15535832 2847196 17.33 87232 2052868 778384 4.45 757280 1839008 142552 Average: 13714228 15531716 2710740 16.50 76768 1929440 791242 4.53 744588 1729448 166598 07:42:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:43:02 ens3 117.05 75.54 877.28 28.24 0.00 0.00 0.00 0.00 07:43:02 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 07:44:01 ens3 53.47 37.59 839.02 8.50 0.00 0.00 0.00 0.00 07:44:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 85.52 56.72 858.31 18.45 0.00 0.00 0.00 0.00 Average: lo 1.58 1.58 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12610) 01/16/24 _x86_64_ (4 CPU) 07:41:39 LINUX RESTART (4 CPU) 07:42:01 CPU %user %nice %system %iowait %steal %idle 07:43:02 all 19.84 0.00 2.09 5.29 0.08 72.71 07:43:02 0 12.78 0.00 1.61 9.04 0.07 76.51 07:43:02 1 25.59 0.00 2.24 1.67 0.08 70.42 07:43:02 2 32.06 0.00 2.93 6.62 0.07 58.31 07:43:02 3 8.95 0.00 1.55 3.84 0.07 85.59 07:44:01 all 19.60 0.00 1.34 6.30 0.07 72.70 07:44:01 0 8.24 0.00 0.66 15.29 0.07 75.73 07:44:01 1 23.86 0.00 1.67 1.69 0.05 72.73 07:44:01 2 31.14 0.00 1.78 4.37 0.10 62.60 07:44:01 3 15.14 0.00 1.23 3.82 0.09 79.73 Average: all 19.72 0.00 1.72 5.79 0.07 72.70 Average: 0 10.53 0.00 1.14 12.14 0.07 76.12 Average: 1 24.73 0.00 1.96 1.68 0.07 71.56 Average: 2 31.61 0.00 2.36 5.50 0.08 60.44 Average: 3 12.01 0.00 1.39 3.83 0.08 82.69