---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-276 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 680K 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 594 12685 0 2759 15115 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:47:2f:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe47:2f17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-276) 10/04/25 _x86_64_ (4 CPU) 13:39:23 LINUX RESTART (4 CPU) 13:40:03 tps rtps wtps bread/s bwrtn/s 13:41:01 124.38 11.55 112.83 265.33 44922.19 13:42:01 142.39 15.36 127.03 1091.68 28568.84 13:43:01 135.76 30.91 104.85 1931.28 16087.85 Average: 134.29 19.36 114.92 1105.43 29690.41 13:40:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13744004 15409640 2680964 16.32 69988 1790116 1070716 6.13 821972 1631112 195304 13:42:01 13104880 15192756 3320088 20.21 113508 2133200 1222380 7.00 1128368 1901080 185488 13:43:01 12956564 15429308 3468404 21.12 133504 2463196 846340 4.84 1011628 2133452 70688 Average: 13268483 15343901 3156485 19.22 105667 2128837 1046479 5.99 987323 1888548 150493 13:40:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 lo 1.03 1.03 0.13 0.13 0.00 0.00 0.00 0.00 13:41:01 ens3 114.39 84.26 1219.68 20.09 0.00 0.00 0.00 0.00 13:42:01 lo 1.83 1.83 0.20 0.20 0.00 0.00 0.00 0.00 13:42:01 ens3 86.35 75.84 917.33 12.86 0.00 0.00 0.00 0.00 13:43:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:43:01 ens3 368.91 293.28 2653.24 91.93 0.00 0.00 0.00 0.00 Average: lo 1.18 1.18 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 190.73 151.88 1600.99 41.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-276) 10/04/25 _x86_64_ (4 CPU) 13:39:23 LINUX RESTART (4 CPU) 13:40:03 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 20.71 0.00 1.39 7.67 0.06 70.17 13:41:01 0 32.84 0.00 2.15 4.52 0.09 60.42 13:41:01 1 19.45 0.00 1.32 0.80 0.05 78.39 13:41:01 2 5.75 0.00 0.73 22.41 0.03 71.08 13:41:01 3 24.84 0.00 1.37 2.91 0.07 70.81 13:42:01 all 23.68 0.00 1.61 3.68 0.06 70.96 13:42:01 0 17.32 0.00 1.35 2.07 0.07 79.19 13:42:01 1 20.41 0.00 1.96 4.13 0.07 73.43 13:42:01 2 16.13 0.00 1.52 6.00 0.03 76.31 13:42:01 3 40.81 0.00 1.60 2.52 0.07 55.00 13:43:01 all 33.01 0.00 2.57 2.31 0.09 62.02 13:43:01 0 22.86 0.00 2.16 2.31 0.07 72.61 13:43:01 1 33.24 0.00 2.30 5.24 0.12 59.10 13:43:01 2 52.49 0.00 2.99 1.30 0.12 43.09 13:43:01 3 23.46 0.00 2.87 0.38 0.07 73.22 Average: all 25.86 0.00 1.86 4.52 0.07 67.69 Average: 0 24.24 0.00 1.88 2.95 0.07 70.86 Average: 1 24.42 0.00 1.86 3.42 0.08 70.22 Average: 2 25.00 0.00 1.76 9.76 0.06 63.41 Average: 3 29.76 0.00 1.95 1.93 0.07 66.29