---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5916 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: 2800.000 BogoMIPS: 5600.00 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 547 12615 0 2876 15162 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:20:d4:91 brd ff:ff:ff:ff:ff:ff inet 10.30.106.50/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86008sec preferred_lft 86008sec inet6 fe80::f816:3eff:fe20:d491/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5916) 12/18/23 _x86_64_ (4 CPU) 00:00:02 tps rtps wtps bread/s bwrtn/s 00:00:01 0.00 0.00 0.00 0.00 0.00 00:01:01 83.92 2.29 81.63 153.75 24768.11 00:02:01 34.54 1.35 33.19 77.57 13922.83 Average: 59.68 1.80 57.88 116.41 19474.83 00:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:00:01 11940956 14191524 4484012 27.30 93436 2330544 1969796 11.27 2164444 2049244 131480 00:01:01 10395280 12914348 6029688 36.71 98340 2584600 3215072 18.40 3663896 2077748 28024 00:02:01 12939624 15527152 3485344 21.22 103052 2645292 813464 4.66 1117012 2086216 90224 Average: 11758620 14211008 4666348 28.41 98276 2520145 1999444 11.44 2315117 2071069 83243 00:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:00:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 ens3 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 00:01:01 ens3 627.13 527.06 3443.40 218.44 0.00 0.00 0.00 0.00 00:02:01 lo 12.26 12.26 1.10 1.10 0.00 0.00 0.00 0.00 00:02:01 ens3 141.79 144.20 59.45 119.20 0.00 0.00 0.00 0.00 Average: lo 6.37 6.37 0.57 0.57 0.00 0.00 0.00 0.00 Average: ens3 385.78 337.08 1712.37 170.19 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5916) 12/18/23 _x86_64_ (4 CPU) 00:00:02 CPU %user %nice %system %iowait %steal %idle 00:00:01 all 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 0 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 1 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 2 0.00 0.00 0.00 0.00 0.00 0.00 00:00:01 3 0.00 0.00 0.00 0.00 0.00 0.00 00:01:01 all 61.70 0.00 2.50 2.49 0.10 33.20 00:01:01 0 55.93 0.00 2.37 0.57 0.10 41.03 00:01:01 1 61.40 0.00 2.04 0.94 0.10 35.52 00:01:01 2 64.46 0.00 2.39 4.00 0.08 29.06 00:01:01 3 65.03 0.00 3.20 4.47 0.10 27.20 00:02:01 all 47.73 0.00 2.39 1.45 0.09 48.34 00:02:01 0 45.84 0.00 2.34 0.24 0.10 51.49 00:02:01 1 56.26 0.00 2.31 0.49 0.08 40.85 00:02:01 2 46.60 0.00 2.53 0.20 0.10 50.57 00:02:01 3 42.26 0.00 2.40 4.86 0.08 50.40 Average: all 55.15 0.00 2.46 1.69 0.09 40.61 Average: 0 51.31 0.00 2.37 0.41 0.10 45.81 Average: 1 59.21 0.00 2.17 0.72 0.09 37.80 Average: 2 56.02 0.00 2.47 1.76 0.09 39.65 Average: 3 54.07 0.00 2.81 3.87 0.09 39.15