---> uname -a: Linux prd-ubuntu1804-builder-2c-2g-2729 4.15.0-213-generic #224-Ubuntu SMP Mon Jun 19 13:30:12 UTC 2023 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): 2 On-line CPU(s) list: 0,1 Thread(s) per core: 1 Core(s) per socket: 1 Socket(s): 2 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): 0,1 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: 2 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 2.0G 0 2.0G 0% /dev tmpfs 395M 668K 394M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 5.3M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3944 357 930 0 2655 3303 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:29:82:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.206/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86101sec preferred_lft 86101sec inet6 fe80::f816:3eff:fe29:82a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2729) 01/08/26 _x86_64_ (2 CPU) 05:04:33 LINUX RESTART (2 CPU) 05:05:01 tps rtps wtps bread/s bwrtn/s 05:06:01 49.43 4.97 44.46 184.37 5661.99 05:07:01 106.35 38.14 68.21 1639.33 10741.14 05:08:01 58.29 12.65 45.64 993.03 17746.64 05:09:01 50.06 0.80 49.26 89.19 10068.46 Average: 66.03 14.14 51.89 726.48 11054.56 05:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:06:01 1878532 3446536 2160528 53.49 50464 1675808 574448 11.29 471952 1533032 147044 05:07:01 1607216 3435488 2431844 60.21 66360 1904088 599508 11.78 516660 1726352 84116 05:08:01 1008304 3406916 3030756 75.04 81588 2437156 621588 12.22 573512 2223452 199840 05:09:01 949300 3376516 3089760 76.50 87280 2460236 599696 11.79 617256 2240420 11736 Average: 1360838 3416364 2678222 66.31 71423 2119322 598810 11.77 544845 1930814 110684 05:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:06:01 ens3 77.04 61.89 919.25 6.64 0.00 0.00 0.00 0.00 05:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 05:07:01 ens3 33.73 29.43 187.40 10.07 0.00 0.00 0.00 0.00 05:07:01 lo 2.00 2.00 0.19 0.19 0.00 0.00 0.00 0.00 05:08:01 ens3 61.07 43.44 1486.90 3.84 0.00 0.00 0.00 0.00 05:08:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 05:09:01 ens3 28.43 26.46 262.00 8.03 0.00 0.00 0.00 0.00 05:09:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 50.07 40.31 713.89 7.14 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-213-generic (prd-ubuntu1804-builder-2c-2g-2729) 01/08/26 _x86_64_ (2 CPU) 05:04:33 LINUX RESTART (2 CPU) 05:05:01 CPU %user %nice %system %iowait %steal %idle 05:06:01 all 40.91 0.00 2.32 3.56 1.43 51.77 05:06:01 0 23.57 0.00 1.88 0.22 1.16 73.17 05:06:01 1 58.33 0.00 2.79 6.93 1.69 30.27 05:07:01 all 40.95 0.00 2.87 5.52 1.48 49.18 05:07:01 0 33.79 0.00 2.34 7.73 1.36 54.78 05:07:01 1 48.12 0.00 3.39 3.31 1.61 43.56 05:08:01 all 41.20 0.00 3.08 2.05 1.65 52.02 05:08:01 0 51.91 0.00 3.82 3.67 1.91 38.68 05:08:01 1 30.53 0.00 2.35 0.45 1.39 65.29 05:09:01 all 42.37 0.00 2.09 1.78 1.24 52.52 05:09:01 0 59.85 0.00 2.43 0.63 1.63 35.45 05:09:01 1 24.88 0.00 1.73 2.91 0.85 69.62 Average: all 41.36 0.00 2.59 3.23 1.45 51.37 Average: 0 42.27 0.00 2.62 3.07 1.52 50.53 Average: 1 40.44 0.00 2.57 3.39 1.38 52.22