---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7303 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 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 12403 0 3090 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:24:f5:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe24:f51a/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-7303) 12/23/23 _x86_64_ (4 CPU) 19:33:19 LINUX RESTART (4 CPU) 19:34:02 tps rtps wtps bread/s bwrtn/s 19:35:01 147.07 17.37 129.70 1033.41 51145.10 19:36:01 139.51 17.50 122.01 785.47 41614.80 19:37:01 55.60 8.61 46.99 1121.39 12155.50 Average: 113.87 14.47 99.39 979.82 34878.56 19:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:35:01 13301068 15548708 3123900 19.02 78208 2351184 791588 4.53 943580 1927552 194404 19:36:01 11417084 14113856 5007884 30.49 89948 2771156 2251036 12.88 2487828 2232988 61688 19:37:01 12762492 15587848 3662476 22.30 97156 2888728 721960 4.13 1074204 2301492 54932 Average: 12493548 15083471 3931420 23.94 88437 2670356 1254861 7.18 1501871 2154011 103675 19:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:35:01 ens3 70.01 43.05 1144.86 7.79 0.00 0.00 0.00 0.00 19:35:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 19:36:01 ens3 519.26 388.79 3876.22 105.32 0.00 0.00 0.00 0.00 19:36:01 lo 1.80 1.80 0.37 0.37 0.00 0.00 0.00 0.00 19:37:01 ens3 286.29 200.98 336.03 68.55 0.00 0.00 0.00 0.00 19:37:01 lo 122.42 122.42 44.14 44.14 0.00 0.00 0.00 0.00 Average: ens3 293.08 211.87 1789.01 60.85 0.00 0.00 0.00 0.00 Average: lo 42.10 42.10 14.97 14.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7303) 12/23/23 _x86_64_ (4 CPU) 19:33:19 LINUX RESTART (4 CPU) 19:34:02 CPU %user %nice %system %iowait %steal %idle 19:35:01 all 19.32 0.00 1.39 6.93 0.08 72.29 19:35:01 0 16.58 0.00 1.39 6.89 0.05 75.08 19:35:01 1 23.61 0.00 1.24 3.81 0.07 71.27 19:35:01 2 5.70 0.00 1.13 15.06 0.12 78.00 19:35:01 3 31.35 0.00 1.77 1.97 0.07 64.84 19:36:01 all 50.84 0.00 2.56 2.99 0.09 43.52 19:36:01 0 50.76 0.00 3.00 2.09 0.08 44.06 19:36:01 1 43.00 0.00 2.13 1.16 0.08 53.63 19:36:01 2 41.70 0.00 2.06 4.58 0.08 51.57 19:36:01 3 67.95 0.00 3.08 4.12 0.10 24.76 19:37:01 all 36.17 0.00 1.99 1.14 0.07 60.64 19:37:01 0 34.54 0.00 2.70 3.11 0.07 59.58 19:37:01 1 34.55 0.00 1.46 0.20 0.07 63.73 19:37:01 2 35.06 0.00 1.86 0.40 0.05 62.64 19:37:01 3 40.53 0.00 1.92 0.88 0.08 56.59 Average: all 35.52 0.00 1.98 3.67 0.08 58.75 Average: 0 34.04 0.00 2.37 4.02 0.07 59.51 Average: 1 33.77 0.00 1.61 1.71 0.07 62.84 Average: 2 27.61 0.00 1.69 6.63 0.08 63.99 Average: 3 46.67 0.00 2.26 2.32 0.08 48.66