---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7203 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 547 13200 0 2292 15169 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:5b:c1:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.186/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86194sec preferred_lft 86194sec inet6 fe80::f816:3eff:fe5b:c1eb/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-7203) 02/21/24 _x86_64_ (4 CPU) 06:15:20 LINUX RESTART (4 CPU) 06:16:01 tps rtps wtps bread/s bwrtn/s 06:17:01 150.54 30.89 119.65 1124.48 22029.53 06:18:01 116.36 13.87 102.49 1046.76 25573.13 Average: 133.43 22.37 111.06 1085.58 23803.25 06:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:17:01 13884080 15566304 2540888 15.47 65036 1811980 781476 4.47 684312 1628820 190804 06:18:01 13572652 15508496 2852316 17.37 86268 2032124 796376 4.56 778660 1820540 148936 Average: 13728366 15537400 2696602 16.42 75652 1922052 788926 4.51 731486 1724680 169870 06:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:17:01 ens3 82.67 55.69 793.58 29.79 0.00 0.00 0.00 0.00 06:17:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 06:18:01 ens3 51.91 38.23 788.17 8.56 0.00 0.00 0.00 0.00 06:18:01 lo 1.80 1.80 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 67.27 46.95 790.87 19.16 0.00 0.00 0.00 0.00 Average: lo 1.56 1.56 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7203) 02/21/24 _x86_64_ (4 CPU) 06:15:20 LINUX RESTART (4 CPU) 06:16:01 CPU %user %nice %system %iowait %steal %idle 06:17:01 all 17.64 0.00 1.54 6.84 0.06 73.91 06:17:01 0 12.07 0.00 1.35 15.58 0.07 70.93 06:17:01 1 16.01 0.00 1.82 8.45 0.08 73.63 06:17:01 2 18.64 0.00 1.25 1.62 0.05 78.45 06:17:01 3 23.86 0.00 1.74 1.70 0.03 72.66 06:18:01 all 19.65 0.00 1.31 5.32 0.05 73.68 06:18:01 0 12.49 0.00 1.63 8.31 0.05 77.52 06:18:01 1 4.76 0.00 0.62 8.26 0.07 86.29 06:18:01 2 32.30 0.00 1.65 3.88 0.05 62.12 06:18:01 3 29.28 0.00 1.33 0.80 0.05 68.54 Average: all 18.65 0.00 1.42 6.08 0.06 73.79 Average: 0 12.28 0.00 1.49 11.94 0.06 74.23 Average: 1 10.34 0.00 1.22 8.35 0.07 80.02 Average: 2 25.47 0.00 1.45 2.75 0.05 70.28 Average: 3 26.58 0.00 1.53 1.25 0.04 70.59