---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4055 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 8.4G 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 602 13230 0 2206 15125 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:f4:5a:46 brd ff:ff:ff:ff:ff:ff inet 10.30.107.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86230sec preferred_lft 86230sec inet6 fe80::f816:3eff:fef4:5a46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4055) 12/11/23 _x86_64_ (4 CPU) 11:42:51 LINUX RESTART (4 CPU) 11:43:01 tps rtps wtps bread/s bwrtn/s 11:44:02 234.46 67.66 166.80 4578.66 42631.12 11:45:01 146.81 33.38 113.44 1810.37 31888.85 Average: 191.19 50.74 140.46 3212.11 37328.27 11:43:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:44:02 13855272 15520920 2569696 15.65 58508 1806540 820148 4.69 713976 1637768 162000 11:45:01 13505984 15448540 2918984 17.77 73240 2059788 879844 5.04 835980 1845312 78608 Average: 13680628 15484730 2744340 16.71 65874 1933164 849996 4.86 774978 1741540 120304 11:43:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:44:02 lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 11:44:02 ens3 457.27 307.93 2874.88 74.98 0.00 0.00 0.00 0.00 11:45:01 lo 1.15 1.15 0.11 0.11 0.00 0.00 0.00 0.00 11:45:01 ens3 342.27 239.46 1427.63 64.31 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 400.50 274.13 2160.45 69.71 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4055) 12/11/23 _x86_64_ (4 CPU) 11:42:51 LINUX RESTART (4 CPU) 11:43:01 CPU %user %nice %system %iowait %steal %idle 11:44:02 all 20.18 0.00 2.16 7.69 0.06 69.91 11:44:02 0 11.72 0.00 1.56 0.98 0.05 85.69 11:44:02 1 41.36 0.00 3.51 9.16 0.08 45.89 11:44:02 2 12.93 0.00 2.21 5.30 0.03 79.52 11:44:02 3 14.80 0.00 1.36 15.28 0.05 68.51 11:45:01 all 26.98 0.00 1.63 4.08 0.07 67.24 11:45:01 0 16.90 0.00 1.60 1.86 0.07 79.57 11:45:01 1 46.70 0.00 2.33 1.67 0.09 49.22 11:45:01 2 29.29 0.00 1.09 1.14 0.07 68.42 11:45:01 3 15.04 0.00 1.49 11.63 0.05 71.79 Average: all 23.56 0.00 1.90 5.90 0.07 68.59 Average: 0 14.30 0.00 1.58 1.42 0.06 82.64 Average: 1 44.02 0.00 2.92 5.43 0.08 47.55 Average: 2 21.02 0.00 1.66 3.24 0.05 74.03 Average: 3 14.92 0.00 1.43 13.47 0.05 70.14