---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4667 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 554 13296 0 2189 15170 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:fc:f2:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.8/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fefc:f2da/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-4667) 11/26/23 _x86_64_ (4 CPU) 07:40:30 LINUX RESTART (4 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 106.77 32.38 74.39 1659.86 27165.61 07:43:01 143.89 18.05 125.85 713.21 35533.94 Average: 125.33 25.21 100.12 1186.54 31349.78 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 14018736 15593660 2406232 14.65 61700 1714892 767824 4.39 643696 1552496 172324 07:43:01 12894452 14754704 3530516 21.49 76520 1970792 1558596 8.92 1525864 1762788 23004 Average: 13456594 15174182 2968374 18.07 69110 1842842 1163210 6.66 1084780 1657642 97664 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 71.02 47.31 991.74 9.75 0.00 0.00 0.00 0.00 07:42:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 07:43:01 ens3 443.71 339.43 2267.18 106.06 0.00 0.00 0.00 0.00 07:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 257.37 193.37 1629.46 57.90 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4667) 11/26/23 _x86_64_ (4 CPU) 07:40:30 LINUX RESTART (4 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 18.47 0.00 1.42 4.09 0.05 75.98 07:42:01 0 12.12 0.00 0.80 3.00 0.03 84.04 07:42:01 1 28.55 0.00 1.80 1.70 0.07 67.88 07:42:01 2 17.42 0.00 1.29 6.81 0.05 74.43 07:42:01 3 15.78 0.00 1.75 4.86 0.05 77.56 07:43:01 all 48.80 0.00 2.27 3.03 0.10 45.79 07:43:01 0 52.14 0.00 1.96 0.82 0.10 44.97 07:43:01 1 43.55 0.00 2.52 2.82 0.10 51.00 07:43:01 2 56.50 0.00 2.87 0.60 0.12 39.91 07:43:01 3 43.07 0.00 1.73 7.87 0.10 47.23 Average: all 33.61 0.00 1.84 3.56 0.08 60.91 Average: 0 32.09 0.00 1.38 1.91 0.07 64.56 Average: 1 36.05 0.00 2.16 2.26 0.08 59.44 Average: 2 36.93 0.00 2.08 3.71 0.08 57.20 Average: 3 29.39 0.00 1.74 6.36 0.08 62.44