---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5995 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 8.4G 69G 11% / 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 542 13292 0 2204 15180 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:92:12:23 brd ff:ff:ff:ff:ff:ff inet 10.30.107.188/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe92:1223/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5995) 06/02/26 _x86_64_ (4 CPU) 08:19:54 LINUX RESTART (4 CPU) 08:20:01 tps rtps wtps bread/s bwrtn/s 08:21:02 156.77 59.12 97.65 3740.44 48272.22 08:22:01 91.87 0.76 91.10 98.70 17503.20 Average: 124.59 30.19 94.40 1934.87 33016.97 08:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:21:02 14143232 15600756 2281728 13.89 47728 1617088 738956 4.23 633024 1446308 86664 08:22:01 13786524 15534272 2638436 16.06 74388 1865772 796992 4.56 721020 1685024 177476 Average: 13964878 15567514 2460082 14.98 61058 1741430 767974 4.40 677022 1565666 132070 08:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:21:02 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 08:21:02 ens3 470.04 306.83 1722.19 77.74 0.00 0.00 0.00 0.00 08:22:01 lo 1.42 1.42 0.16 0.16 0.00 0.00 0.00 0.00 08:22:01 ens3 89.02 62.09 1139.45 11.73 0.00 0.00 0.00 0.00 Average: lo 1.31 1.31 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 281.13 185.49 1433.27 45.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5995) 06/02/26 _x86_64_ (4 CPU) 08:19:54 LINUX RESTART (4 CPU) 08:20:01 CPU %user %nice %system %iowait %steal %idle 08:21:02 all 17.73 0.00 2.03 12.37 0.06 67.80 08:21:02 0 28.47 0.00 2.38 7.36 0.07 61.72 08:21:02 1 17.16 0.00 2.00 21.58 0.05 59.21 08:21:02 2 11.45 0.00 1.75 11.51 0.05 75.24 08:21:02 3 13.91 0.00 1.99 9.04 0.08 74.97 08:22:01 all 17.15 0.00 1.03 6.50 0.05 75.26 08:22:01 0 21.53 0.00 0.88 0.29 0.03 77.26 08:22:01 1 22.86 0.00 1.43 13.63 0.05 62.03 08:22:01 2 6.87 0.00 0.69 4.42 0.03 87.98 08:22:01 3 17.37 0.00 1.12 7.71 0.07 73.74 Average: all 17.45 0.00 1.54 9.46 0.06 71.50 Average: 0 25.02 0.00 1.64 3.85 0.05 69.44 Average: 1 20.00 0.00 1.71 17.63 0.05 60.61 Average: 2 9.18 0.00 1.23 7.99 0.04 81.56 Average: 3 15.63 0.00 1.56 8.38 0.08 74.36