---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-344 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 8.8G 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 565 12789 0 2684 15150 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:51:f9:2f brd ff:ff:ff:ff:ff:ff inet 10.30.107.219/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe51:f92f/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-344) 03/07/26 _x86_64_ (4 CPU) 18:48:25 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 163.74 28.63 135.11 1691.72 51901.75 18:51:01 116.15 11.45 104.70 810.00 18425.20 18:52:01 22.33 3.97 18.36 105.58 2670.09 Average: 100.74 14.68 86.06 869.10 24332.34 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13731712 15442656 2693256 16.40 75168 1829308 1091136 6.24 792452 1673252 98780 18:51:01 12542188 14628152 3882780 23.64 88196 2177664 1913992 10.95 1705968 1918884 53796 18:52:01 12330488 14665136 4094480 24.93 89460 2421604 1545516 8.84 1812068 2017664 220368 Average: 12868129 14911981 3556839 21.66 84275 2142859 1516881 8.68 1436829 1869933 124315 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 ens3 162.87 148.19 1208.82 41.41 0.00 0.00 0.00 0.00 18:50:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 18:51:01 ens3 432.06 346.28 3719.43 77.51 0.00 0.00 0.00 0.00 18:51:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 224.48 159.11 384.08 66.01 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 273.14 217.86 1770.77 61.65 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-344) 03/07/26 _x86_64_ (4 CPU) 18:48:25 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 15.67 0.00 1.30 3.43 0.08 79.52 18:50:01 0 24.23 0.00 1.52 6.22 0.08 67.94 18:50:01 1 5.51 0.00 0.87 5.03 0.07 88.52 18:50:01 2 22.64 0.00 1.87 1.04 0.08 74.37 18:50:01 3 10.26 0.00 0.97 1.44 0.12 87.21 18:51:01 all 55.06 0.00 2.42 0.52 0.12 41.88 18:51:01 0 49.82 0.00 2.90 0.44 0.12 46.73 18:51:01 1 62.93 0.00 2.07 0.45 0.12 34.43 18:51:01 2 56.50 0.00 2.14 0.82 0.12 40.42 18:51:01 3 51.03 0.00 2.50 0.39 0.10 45.98 18:52:01 all 70.70 0.00 2.14 0.06 0.13 26.97 18:52:01 0 75.19 0.00 1.89 0.05 0.13 22.73 18:52:01 1 66.72 0.00 2.39 0.08 0.12 30.69 18:52:01 2 74.10 0.00 1.86 0.08 0.13 23.82 18:52:01 3 66.76 0.00 2.45 0.02 0.13 30.64 Average: all 47.13 0.00 1.95 1.34 0.11 49.47 Average: 0 49.74 0.00 2.10 2.24 0.11 45.81 Average: 1 45.05 0.00 1.78 1.86 0.10 51.22 Average: 2 51.05 0.00 1.96 0.65 0.11 46.24 Average: 3 42.68 0.00 1.97 0.62 0.12 54.62