---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3532 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 672K 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 545 12850 0 2644 15172 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:47:1d:df brd ff:ff:ff:ff:ff:ff inet 10.30.107.34/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe47:1ddf/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-3532) 12/09/23 _x86_64_ (4 CPU) 07:51:15 LINUX RESTART (4 CPU) 07:52:01 tps rtps wtps bread/s bwrtn/s 07:53:01 130.79 40.73 90.07 2582.77 21338.44 07:54:01 145.39 14.80 130.59 933.84 26281.89 Average: 138.09 27.76 110.33 1758.31 23810.16 07:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:53:01 13718844 15487608 2706124 16.48 71884 1890584 891956 5.10 766632 1711464 159332 07:54:01 13163036 15533936 3261932 19.86 84748 2464756 790924 4.53 890864 2114976 328544 Average: 13440940 15510772 2984028 18.17 78316 2177670 841440 4.82 828748 1913220 243938 07:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:53:01 ens3 95.87 67.29 1242.89 12.92 0.00 0.00 0.00 0.00 07:53:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 07:54:01 ens3 372.04 324.36 3894.56 70.18 0.00 0.00 0.00 0.00 07:54:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 233.95 195.83 2568.72 41.55 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3532) 12/09/23 _x86_64_ (4 CPU) 07:51:15 LINUX RESTART (4 CPU) 07:52:01 CPU %user %nice %system %iowait %steal %idle 07:53:01 all 22.41 0.00 1.60 4.54 0.07 71.38 07:53:01 0 24.63 0.00 1.78 0.64 0.07 72.89 07:53:01 1 26.18 0.00 1.59 2.29 0.08 69.86 07:53:01 2 9.62 0.00 1.07 11.96 0.03 77.31 07:53:01 3 29.21 0.00 1.97 3.26 0.07 65.49 07:54:01 all 34.98 0.00 2.10 5.09 0.09 57.73 07:54:01 0 33.96 0.00 2.36 3.91 0.10 59.67 07:54:01 1 39.22 0.00 2.38 5.49 0.10 52.82 07:54:01 2 36.74 0.00 1.32 4.39 0.08 57.46 07:54:01 3 29.97 0.00 2.36 6.62 0.08 60.97 Average: all 28.69 0.00 1.85 4.82 0.08 64.56 Average: 0 29.30 0.00 2.07 2.27 0.08 66.28 Average: 1 32.70 0.00 1.98 3.89 0.09 61.34 Average: 2 23.18 0.00 1.20 8.17 0.06 67.38 Average: 3 29.59 0.00 2.16 4.93 0.08 63.24