---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2794 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 8.5G 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 563 13210 0 2265 15155 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:22:4b:fa brd ff:ff:ff:ff:ff:ff inet 10.30.106.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86246sec preferred_lft 86246sec inet6 fe80::f816:3eff:fe22:4bfa/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-2794) 04/01/26 _x86_64_ (4 CPU) 11:47:47 LINUX RESTART (4 CPU) 11:48:01 tps rtps wtps bread/s bwrtn/s 11:49:01 308.15 31.18 276.97 1060.22 61831.29 11:50:01 131.28 1.20 130.08 135.84 14490.12 Average: 219.71 16.19 203.52 598.03 38160.71 11:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:49:01 13954812 15549556 2470156 15.04 58624 1735584 798212 4.57 745380 1506932 141076 11:50:01 13563856 15544388 2861112 17.42 86592 2073668 736808 4.22 766692 1836124 176148 Average: 13759334 15546972 2665634 16.23 72608 1904626 767510 4.39 756036 1671528 158612 11:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:49:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 11:49:01 ens3 394.37 252.14 2006.91 65.40 0.00 0.00 0.00 0.00 11:50:01 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 11:50:01 ens3 86.85 66.06 1325.74 12.62 0.00 0.00 0.00 0.00 Average: lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 Average: ens3 240.61 159.10 1666.32 39.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2794) 04/01/26 _x86_64_ (4 CPU) 11:47:47 LINUX RESTART (4 CPU) 11:48:01 CPU %user %nice %system %iowait %steal %idle 11:49:01 all 23.65 0.00 2.56 3.95 0.08 69.77 11:49:01 0 32.76 0.00 2.29 0.84 0.08 64.03 11:49:01 1 29.22 0.00 2.99 0.72 0.07 67.01 11:49:01 2 13.56 0.00 2.81 12.93 0.08 70.61 11:49:01 3 19.03 0.00 2.16 1.31 0.07 77.43 11:50:01 all 21.15 0.00 1.64 1.77 0.05 75.40 11:50:01 0 25.00 0.00 1.17 0.45 0.07 73.31 11:50:01 1 42.21 0.00 2.57 0.53 0.07 54.62 11:50:01 2 10.94 0.00 1.55 2.00 0.03 85.48 11:50:01 3 6.53 0.00 1.29 4.06 0.03 88.08 Average: all 22.40 0.00 2.10 2.86 0.06 72.59 Average: 0 28.88 0.00 1.73 0.64 0.08 68.67 Average: 1 35.72 0.00 2.78 0.63 0.07 60.81 Average: 2 12.25 0.00 2.18 7.46 0.06 78.06 Average: 3 12.74 0.00 1.73 2.69 0.05 82.79