---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9771 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 676K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 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 584 13132 0 2322 15141 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:41:6e:e1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe41:6ee1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9771) 05/12/26 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 342.96 28.93 314.03 1039.43 9629.60 00:02:01 154.74 35.58 119.16 2260.16 15905.88 Average: 248.85 32.25 216.60 1649.79 12767.74 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 13986500 15540760 2438468 14.85 62180 1694192 821300 4.70 674728 1554236 177640 00:02:01 13456464 15508236 2968504 18.07 75816 2164064 849016 4.86 825636 1903524 193880 Average: 13721482 15524498 2703486 16.46 68998 1929128 835158 4.78 750182 1728880 185760 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 439.89 271.84 1733.65 78.06 0.00 0.00 0.00 0.00 00:01:01 lo 1.40 1.40 0.16 0.16 0.00 0.00 0.00 0.00 00:02:01 ens3 227.21 193.75 2200.39 36.05 0.00 0.00 0.00 0.00 00:02:01 lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 333.55 232.79 1967.02 57.05 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9771) 05/12/26 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 21.26 0.00 1.91 5.34 0.06 71.43 00:01:01 0 22.11 0.00 1.47 0.53 0.05 75.84 00:01:01 1 27.73 0.00 2.91 4.40 0.08 64.88 00:01:01 2 24.21 0.00 1.59 0.45 0.05 73.70 00:01:01 3 10.94 0.00 1.64 16.00 0.05 71.37 00:02:01 all 27.70 0.00 2.47 5.16 0.11 64.57 00:02:01 0 23.22 0.00 2.85 1.40 0.08 72.45 00:02:01 1 47.25 0.00 2.92 7.98 0.12 41.72 00:02:01 2 22.71 0.00 1.94 3.65 0.08 71.61 00:02:01 3 17.72 0.00 2.11 7.64 0.15 72.38 Average: all 24.48 0.00 2.19 5.25 0.09 68.00 Average: 0 22.67 0.00 2.16 0.97 0.07 74.14 Average: 1 37.47 0.00 2.92 6.18 0.10 53.33 Average: 2 23.46 0.00 1.77 2.05 0.07 72.65 Average: 3 14.33 0.00 1.88 11.82 0.10 71.88