---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19867 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 8.3G 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 550 13445 0 2043 15177 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:49:fa:46 brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86255sec preferred_lft 86255sec inet6 fe80::f816:3eff:fe49:fa46/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19867) 06/10/25 _x86_64_ (4 CPU) 07:05:39 LINUX RESTART (4 CPU) 07:06:01 tps rtps wtps bread/s bwrtn/s 07:07:02 294.70 67.47 227.23 3822.43 44803.47 07:08:01 102.59 1.59 101.00 146.12 11019.32 Average: 199.45 34.81 164.64 1999.56 28051.89 07:06:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:07:02 14009228 15503800 2415732 14.71 54652 1644244 836116 4.79 738764 1468460 84720 07:08:01 13767104 15540332 2657856 16.18 78176 1883748 770696 4.41 719084 1698968 109532 Average: 13888166 15522066 2536794 15.44 66414 1763996 803406 4.60 728924 1583714 97126 07:06:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:07:02 lo 2.27 2.27 0.24 0.24 0.00 0.00 0.00 0.00 07:07:02 ens3 502.02 300.68 1799.11 82.05 0.00 0.00 0.00 0.00 07:08:01 lo 1.15 1.15 0.13 0.13 0.00 0.00 0.00 0.00 07:08:01 ens3 154.86 105.78 818.32 15.77 0.00 0.00 0.00 0.00 Average: lo 1.71 1.71 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 329.88 204.04 1312.79 49.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19867) 06/10/25 _x86_64_ (4 CPU) 07:05:39 LINUX RESTART (4 CPU) 07:06:01 CPU %user %nice %system %iowait %steal %idle 07:07:02 all 22.33 0.00 2.56 4.37 0.06 70.69 07:07:02 0 20.97 0.00 3.03 5.92 0.07 70.02 07:07:02 1 23.61 0.00 3.09 3.28 0.05 69.97 07:07:02 2 17.54 0.00 2.24 7.19 0.05 72.98 07:07:02 3 27.18 0.00 1.84 1.12 0.07 69.80 07:08:01 all 21.38 0.00 1.46 1.50 0.05 75.61 07:08:01 0 17.75 0.00 1.43 2.32 0.05 78.44 07:08:01 1 35.22 0.00 1.48 0.47 0.05 62.78 07:08:01 2 17.18 0.00 1.32 0.27 0.05 81.18 07:08:01 3 15.36 0.00 1.60 2.92 0.03 80.09 Average: all 21.86 0.00 2.01 2.95 0.05 73.13 Average: 0 19.37 0.00 2.24 4.13 0.06 74.20 Average: 1 29.37 0.00 2.29 1.89 0.05 66.40 Average: 2 17.36 0.00 1.78 3.76 0.05 77.05 Average: 3 21.32 0.00 1.72 2.01 0.05 74.90