---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3718 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: 2799.996 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 9.0G 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 546 12409 0 3084 15163 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:32:96:7c brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe32:967c/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-3718) 12/09/23 _x86_64_ (4 CPU) 19:33:23 LINUX RESTART (4 CPU) 19:34:02 tps rtps wtps bread/s bwrtn/s 19:35:01 133.69 17.52 116.17 1035.08 30186.07 19:36:01 130.09 17.55 112.55 787.60 21478.42 19:37:01 47.23 8.67 38.56 1124.48 3693.25 Average: 103.50 14.56 88.94 982.09 18387.04 19:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:35:01 13339484 15552144 3085484 18.79 77164 2318152 774392 4.43 939496 1895364 176048 19:36:01 11419896 14110376 5005072 30.47 89752 2766156 2268496 12.98 2491428 2226748 61652 19:37:01 12766468 15585640 3658500 22.27 96976 2883780 722660 4.14 1076068 2296024 164604 Average: 12508616 15082720 3916352 23.84 87964 2656029 1255183 7.18 1502331 2139379 134101 19:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:35:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 19:35:01 ens3 68.53 46.23 1003.91 8.14 0.00 0.00 0.00 0.00 19:36:01 lo 2.07 2.07 0.45 0.45 0.00 0.00 0.00 0.00 19:36:01 ens3 666.04 530.78 4168.53 159.99 0.00 0.00 0.00 0.00 19:37:01 lo 121.58 121.58 44.05 44.05 0.00 0.00 0.00 0.00 19:37:01 ens3 237.24 187.92 342.28 74.20 0.00 0.00 0.00 0.00 Average: lo 41.94 41.94 14.97 14.97 0.00 0.00 0.00 0.00 Average: ens3 325.36 256.14 1842.90 81.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3718) 12/09/23 _x86_64_ (4 CPU) 19:33:23 LINUX RESTART (4 CPU) 19:34:02 CPU %user %nice %system %iowait %steal %idle 19:35:01 all 19.50 0.00 1.42 4.22 0.06 74.80 19:35:01 0 17.87 0.00 1.05 3.13 0.03 77.91 19:35:01 1 30.52 0.00 1.68 5.24 0.07 62.49 19:35:01 2 13.36 0.00 1.69 7.23 0.07 77.66 19:35:01 3 16.22 0.00 1.26 1.31 0.03 81.18 19:36:01 all 50.20 0.00 3.09 1.90 0.09 44.72 19:36:01 0 52.70 0.00 4.31 1.42 0.10 41.48 19:36:01 1 57.34 0.00 2.46 0.62 0.10 39.48 19:36:01 2 47.14 0.00 3.06 4.05 0.10 45.65 19:36:01 3 43.55 0.00 2.53 1.54 0.07 52.31 19:37:01 all 34.21 0.00 1.94 2.34 0.07 61.44 19:37:01 0 20.95 0.00 1.66 0.18 0.07 77.14 19:37:01 1 24.52 0.00 1.46 0.67 0.05 73.30 19:37:01 2 48.10 0.00 2.44 2.58 0.07 46.81 19:37:01 3 43.36 0.00 2.20 5.92 0.10 48.42 Average: all 34.71 0.00 2.15 2.81 0.07 60.25 Average: 0 30.60 0.00 2.35 1.57 0.07 65.42 Average: 1 37.50 0.00 1.87 2.16 0.07 58.40 Average: 2 36.31 0.00 2.40 4.61 0.08 56.60 Average: 3 34.45 0.00 2.00 2.93 0.07 60.56