---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9966 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 8.8G 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 557 12832 0 2650 15160 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:1b:8a:c4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.107/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86213sec preferred_lft 86213sec inet6 fe80::f816:3eff:fe1b:8ac4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9966) 01/06/24 _x86_64_ (4 CPU) 07:51:10 LINUX RESTART (4 CPU) 07:52:01 tps rtps wtps bread/s bwrtn/s 07:53:01 152.32 38.64 113.68 2407.20 29943.01 07:54:01 127.21 7.05 120.16 258.49 42244.69 Average: 139.77 22.85 116.92 1332.84 36093.85 07:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:53:01 13310632 15161212 3114328 18.96 73820 1967212 1135936 6.50 1100580 1777828 143272 07:54:01 13112852 15508592 3312108 20.17 86648 2486916 772976 4.42 918860 2132172 54944 Average: 13211742 15334902 3213218 19.56 80234 2227064 954456 5.46 1009720 1955000 99108 07:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:53:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 07:53:01 ens3 152.84 131.34 1459.30 24.61 0.00 0.00 0.00 0.00 07:54:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 07:54:01 ens3 322.81 260.52 3187.16 56.57 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 237.83 195.93 2323.23 40.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9966) 01/06/24 _x86_64_ (4 CPU) 07:51:10 LINUX RESTART (4 CPU) 07:52:01 CPU %user %nice %system %iowait %steal %idle 07:53:01 all 28.41 0.00 1.73 4.14 0.07 65.65 07:53:01 0 20.06 0.00 0.80 5.46 0.03 73.64 07:53:01 1 59.92 0.00 3.58 2.92 0.10 33.48 07:53:01 2 15.75 0.00 1.36 8.00 0.05 74.83 07:53:01 3 17.77 0.00 1.16 0.28 0.07 80.72 07:54:01 all 29.36 0.00 1.81 3.83 0.08 64.93 07:54:01 0 20.43 0.00 2.26 4.75 0.08 72.48 07:54:01 1 42.91 0.00 2.14 1.70 0.08 53.16 07:54:01 2 34.74 0.00 1.81 2.11 0.08 61.26 07:54:01 3 19.36 0.00 1.06 6.73 0.07 72.78 Average: all 28.88 0.00 1.77 3.98 0.07 65.29 Average: 0 20.25 0.00 1.53 5.10 0.06 73.06 Average: 1 51.42 0.00 2.86 2.31 0.09 43.32 Average: 2 25.33 0.00 1.59 5.03 0.07 67.99 Average: 3 18.56 0.00 1.11 3.49 0.07 76.77