---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5400 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 12G 40% / 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 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 391 1401 0 2150 3291 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:68:2f:d7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.232/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe68:2fd7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5400) 03/24/24 _x86_64_ (4 CPU) 07:04:42 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 73.54 21.75 51.79 1169.94 6518.91 07:07:01 110.39 37.76 72.63 2168.99 11793.93 Average: 91.81 29.68 62.12 1665.27 9134.26 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1809540 3408712 2229104 55.19 50028 1704748 567152 11.15 515412 1543392 160664 07:07:01 1397792 3327560 2640852 65.39 61840 2012080 637716 12.54 721240 1725712 134032 Average: 1603666 3368136 2434978 60.29 55934 1858414 602434 11.84 618326 1634552 147348 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 72.75 66.96 932.70 7.50 0.00 0.00 0.00 0.00 07:06:02 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 327.37 320.30 1491.33 70.76 0.00 0.00 0.00 0.00 07:07:01 lo 1.73 1.73 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 198.99 192.56 1209.67 38.86 0.00 0.00 0.00 0.00 Average: lo 1.39 1.39 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5400) 03/24/24 _x86_64_ (4 CPU) 07:04:42 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 19.57 0.00 1.24 2.17 0.06 76.96 07:06:02 0 25.86 0.00 1.35 0.28 0.07 72.44 07:06:02 1 27.77 0.00 1.82 1.30 0.07 69.04 07:06:02 2 21.74 0.00 1.32 1.55 0.08 75.30 07:06:02 3 3.14 0.00 0.46 5.50 0.02 90.88 07:07:01 all 33.06 0.00 1.76 1.63 0.10 63.46 07:07:01 0 42.61 0.00 2.49 2.31 0.10 52.49 07:07:01 1 27.84 0.00 1.32 0.36 0.08 70.39 07:07:01 2 21.28 0.00 1.38 1.84 0.09 75.41 07:07:01 3 40.45 0.00 1.83 2.02 0.12 55.59 Average: all 26.25 0.00 1.49 1.90 0.08 70.28 Average: 0 34.17 0.00 1.92 1.29 0.08 62.54 Average: 1 27.81 0.00 1.57 0.83 0.08 69.71 Average: 2 21.51 0.00 1.35 1.70 0.08 75.35 Average: 3 21.52 0.00 1.14 3.78 0.07 73.49