---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11078 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 676K 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 606 12607 0 2826 15105 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:d2:86:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.235/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fed2:86af/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-11078) 06/11/26 _x86_64_ (4 CPU) 18:48:23 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:01 149.75 16.35 133.40 1265.68 50793.29 18:51:01 144.60 23.93 120.68 1270.64 19522.16 18:52:01 13.96 2.63 11.33 80.65 3452.76 Average: 102.51 14.29 88.22 870.15 24442.76 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13737788 15561532 2687180 16.36 72868 1941816 787252 4.51 662492 1792344 208404 18:51:01 12037112 14261492 4387856 26.71 89740 2310160 2170140 12.42 2063700 2054712 95328 18:52:01 11963052 14195448 4461916 27.17 90156 2317648 2148528 12.30 2159552 2033828 2420 Average: 12579317 14672824 3845651 23.41 84255 2189875 1701973 9.74 1628581 1960295 102051 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:50:01 ens3 159.80 125.66 1713.18 28.30 0.00 0.00 0.00 0.00 18:51:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:51:01 ens3 418.54 361.45 3754.98 67.98 0.00 0.00 0.00 0.00 18:52:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 18:52:01 ens3 275.75 166.72 66.38 67.75 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 285.41 218.47 1845.69 54.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11078) 06/11/26 _x86_64_ (4 CPU) 18:48:23 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 14.06 0.00 1.17 2.59 0.06 82.13 18:50:01 0 1.22 0.00 0.43 4.01 0.03 94.30 18:50:01 1 20.90 0.00 1.92 4.84 0.03 72.30 18:50:01 2 26.85 0.00 1.77 1.39 0.07 69.93 18:50:01 3 7.28 0.00 0.52 0.12 0.03 92.04 18:51:01 all 46.64 0.00 2.44 0.54 0.09 50.29 18:51:01 0 56.76 0.00 2.83 0.87 0.10 39.44 18:51:01 1 41.68 0.00 2.32 0.80 0.10 55.10 18:51:01 2 44.05 0.00 2.42 0.33 0.12 53.08 18:51:01 3 44.06 0.00 2.23 0.13 0.10 53.48 18:52:01 all 72.22 0.00 2.12 0.09 0.10 25.47 18:52:01 0 74.48 0.00 2.08 0.03 0.10 23.31 18:52:01 1 74.89 0.00 1.79 0.20 0.10 23.02 18:52:01 2 69.30 0.00 2.53 0.13 0.08 27.96 18:52:01 3 70.23 0.00 2.04 0.02 0.08 27.62 Average: all 44.45 0.00 1.91 1.07 0.08 52.50 Average: 0 44.38 0.00 1.78 1.63 0.08 52.13 Average: 1 45.95 0.00 2.01 1.93 0.08 50.03 Average: 2 46.83 0.00 2.24 0.62 0.09 50.22 Average: 3 40.63 0.00 1.60 0.09 0.07 57.61