---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14139 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: 2799.996 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 9.2G 69G 12% / 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 549 12450 0 3040 15161 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:17:14:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.64/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe17:14c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14139) 03/18/24 _x86_64_ (4 CPU) 18:07:03 LINUX RESTART (4 CPU) 18:08:01 tps rtps wtps bread/s bwrtn/s 18:09:01 124.95 10.90 114.05 268.76 34857.12 18:10:01 130.41 6.20 124.21 173.04 40739.21 Average: 127.68 8.55 119.13 220.90 37798.17 18:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:09:01 13455784 15199980 2969184 18.08 75180 1861396 1177724 6.74 1067892 1671212 57972 18:10:01 12768036 15529592 3656932 22.26 90008 2841560 774488 4.43 1068848 2316400 545820 Average: 13111910 15364786 3313058 20.17 82594 2351478 976106 5.59 1068370 1993806 301896 18:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:09:01 ens3 213.30 191.00 1623.23 55.78 0.00 0.00 0.00 0.00 18:09:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 18:10:01 ens3 603.85 489.60 6636.10 83.58 0.00 0.00 0.00 0.00 18:10:01 lo 5.20 5.20 0.46 0.46 0.00 0.00 0.00 0.00 Average: ens3 408.57 340.30 4129.66 69.68 0.00 0.00 0.00 0.00 Average: lo 3.07 3.07 0.28 0.28 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14139) 03/18/24 _x86_64_ (4 CPU) 18:07:03 LINUX RESTART (4 CPU) 18:08:01 CPU %user %nice %system %iowait %steal %idle 18:09:01 all 22.94 0.00 1.34 3.76 0.06 71.90 18:09:01 0 14.10 0.00 1.00 2.41 0.07 82.42 18:09:01 1 33.82 0.00 2.37 3.59 0.08 60.13 18:09:01 2 32.39 0.00 0.92 0.37 0.07 66.25 18:09:01 3 11.41 0.00 1.09 8.67 0.05 78.79 18:10:01 all 37.15 0.00 2.18 2.67 0.08 57.92 18:10:01 0 33.79 0.00 2.44 7.47 0.08 56.21 18:10:01 1 30.34 0.00 1.35 1.02 0.07 67.22 18:10:01 2 55.40 0.00 3.14 0.92 0.10 40.45 18:10:01 3 29.10 0.00 1.75 1.25 0.08 67.82 Average: all 30.06 0.00 1.76 3.21 0.07 64.90 Average: 0 23.98 0.00 1.73 4.95 0.08 69.27 Average: 1 32.08 0.00 1.86 2.31 0.08 63.68 Average: 2 43.90 0.00 2.03 0.64 0.08 53.34 Average: 3 20.27 0.00 1.42 4.95 0.07 73.29