---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3656 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 672K 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 566 13167 0 2306 15159 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:6f:64:7b brd ff:ff:ff:ff:ff:ff inet 10.30.107.249/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86185sec preferred_lft 86185sec inet6 fe80::f816:3eff:fe6f:647b/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-3656) 11/24/23 _x86_64_ (4 CPU) 02:33:29 LINUX RESTART (4 CPU) 02:34:02 tps rtps wtps bread/s bwrtn/s 02:35:01 93.05 17.49 75.56 1034.54 27222.64 02:36:01 132.97 17.04 115.93 669.11 34504.23 02:37:01 56.29 6.97 49.33 1065.42 23892.42 Average: 94.11 13.81 80.30 922.39 28547.45 02:34:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:35:01 13927852 15531792 2497116 15.20 63404 1740684 829940 4.75 710112 1573920 189984 02:36:01 13046072 14854696 3378896 20.57 74340 1924200 1601580 9.17 1419576 1722944 10304 02:37:01 13482208 15522248 2942760 17.92 81072 2144652 769448 4.40 809496 1891600 31108 Average: 13485377 15302912 2939591 17.90 72939 1936512 1066989 6.11 979728 1729488 77132 02:34:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:35:01 lo 1.49 1.49 0.16 0.16 0.00 0.00 0.00 0.00 02:35:01 ens3 72.80 48.62 988.89 7.89 0.00 0.00 0.00 0.00 02:36:01 lo 5.50 5.50 0.28 0.28 0.00 0.00 0.00 0.00 02:36:01 ens3 772.54 600.27 1710.89 244.70 0.00 0.00 0.00 0.00 02:37:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 02:37:01 ens3 83.99 65.47 253.60 25.36 0.00 0.00 0.00 0.00 Average: lo 2.61 2.61 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 311.13 239.20 984.47 93.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3656) 11/24/23 _x86_64_ (4 CPU) 02:33:29 LINUX RESTART (4 CPU) 02:34:02 CPU %user %nice %system %iowait %steal %idle 02:35:01 all 19.38 0.00 1.36 4.81 0.06 74.39 02:35:01 0 31.82 0.00 1.90 2.02 0.08 64.18 02:35:01 1 9.66 0.00 1.06 11.91 0.09 77.29 02:35:01 2 12.74 0.00 1.07 3.90 0.05 82.24 02:35:01 3 23.26 0.00 1.40 1.41 0.05 73.88 02:36:01 all 31.66 0.00 3.81 3.91 0.09 60.54 02:36:01 0 27.58 0.00 2.18 0.05 0.07 70.13 02:36:01 1 40.83 0.00 6.67 4.91 0.12 47.47 02:36:01 2 27.10 0.00 2.44 9.63 0.08 60.74 02:36:01 3 31.12 0.00 3.97 1.06 0.07 63.79 02:37:01 all 20.74 0.00 1.26 3.13 0.05 74.82 02:37:01 0 23.26 0.00 1.10 0.15 0.05 75.43 02:37:01 1 7.60 0.00 0.81 7.83 0.05 83.71 02:37:01 2 28.99 0.00 1.52 3.22 0.05 66.22 02:37:01 3 23.17 0.00 1.62 1.30 0.05 73.85 Average: all 23.94 0.00 2.15 3.94 0.07 69.90 Average: 0 27.53 0.00 1.73 0.73 0.07 69.94 Average: 1 19.38 0.00 2.85 8.19 0.08 69.49 Average: 2 22.99 0.00 1.68 5.58 0.06 69.69 Average: 3 25.86 0.00 2.33 1.26 0.06 70.49