---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7649 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 8.9G 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 541 12662 0 2836 15173 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:46:25:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.169/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86204sec preferred_lft 86204sec inet6 fe80::f816:3eff:fe46:25e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7649) 12/25/23 _x86_64_ (4 CPU) 18:53:20 LINUX RESTART (4 CPU) 18:54:01 tps rtps wtps bread/s bwrtn/s 18:55:01 155.99 41.19 114.80 2629.30 34966.17 18:56:01 130.21 6.90 123.31 482.05 44504.72 Average: 143.10 24.05 119.06 1555.67 39735.44 18:54:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13632448 15433248 2792520 17.00 73116 1919828 940992 5.39 825784 1736620 158148 18:56:01 13037560 15602152 3387408 20.62 85672 2653600 716064 4.10 916732 2207800 329596 Average: 13335004 15517700 3089964 18.81 79394 2286714 828528 4.74 871258 1972210 243872 18:54:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:55:01 ens3 138.68 115.15 1603.15 40.81 0.00 0.00 0.00 0.00 18:56:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 18:56:01 ens3 742.79 603.58 3760.59 2407.25 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 440.73 359.37 2681.87 1224.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7649) 12/25/23 _x86_64_ (4 CPU) 18:53:20 LINUX RESTART (4 CPU) 18:54:01 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 23.71 0.00 1.83 4.02 0.05 70.39 18:55:01 0 21.75 0.00 1.62 0.45 0.07 76.11 18:55:01 1 45.05 0.00 2.66 1.74 0.07 50.48 18:55:01 2 19.03 0.00 2.17 3.36 0.05 75.38 18:55:01 3 9.01 0.00 0.89 10.50 0.03 79.56 18:56:01 all 39.96 0.00 2.23 2.72 0.08 55.01 18:56:01 0 31.05 0.00 2.45 5.95 0.08 60.47 18:56:01 1 44.40 0.00 1.44 1.39 0.08 52.69 18:56:01 2 34.84 0.00 3.04 0.52 0.08 61.51 18:56:01 3 49.49 0.00 1.97 3.02 0.08 45.43 Average: all 31.83 0.00 2.03 3.37 0.07 62.70 Average: 0 26.39 0.00 2.03 3.20 0.08 68.31 Average: 1 44.73 0.00 2.05 1.56 0.08 51.59 Average: 2 26.94 0.00 2.61 1.94 0.07 68.45 Average: 3 29.29 0.00 1.43 6.76 0.06 62.47