---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9885 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 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 543 13175 0 2320 15167 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:44:0c:13 brd ff:ff:ff:ff:ff:ff inet 10.30.106.223/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe44:c13/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9885) 01/06/24 _x86_64_ (4 CPU) 03:03:22 LINUX RESTART (4 CPU) 03:04:01 tps rtps wtps bread/s bwrtn/s 03:05:01 84.00 17.10 66.91 1016.50 7183.87 03:06:01 138.03 30.03 108.00 890.52 15711.11 03:07:01 76.50 1.70 74.80 109.45 8449.13 Average: 99.51 16.28 83.24 672.15 10448.04 03:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:05:01 13975480 15571784 2449488 14.91 62696 1734304 762052 4.36 667160 1569232 175524 03:06:01 13225780 15191252 3199188 19.48 94804 2046448 1206872 6.91 1105840 1826356 112448 03:07:01 13461384 15502888 2963584 18.04 100440 2112772 806820 4.62 829444 1862756 34420 Average: 13554215 15421975 2870753 17.48 85980 1964508 925248 5.30 867481 1752781 107464 03:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:05:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 03:05:01 ens3 62.62 43.64 983.16 7.94 0.00 0.00 0.00 0.00 03:06:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 03:06:01 ens3 139.66 110.33 1373.18 30.62 0.00 0.00 0.00 0.00 03:07:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 03:07:01 ens3 54.57 43.58 87.22 26.50 0.00 0.00 0.00 0.00 Average: lo 1.51 1.51 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 85.62 65.85 814.52 21.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9885) 01/06/24 _x86_64_ (4 CPU) 03:03:22 LINUX RESTART (4 CPU) 03:04:01 CPU %user %nice %system %iowait %steal %idle 03:05:01 all 18.86 0.00 1.36 4.17 0.05 75.56 03:05:01 0 29.00 0.00 1.48 3.37 0.07 66.08 03:05:01 1 28.86 0.00 2.09 1.54 0.08 67.43 03:05:01 2 2.76 0.00 0.80 11.30 0.05 85.09 03:05:01 3 14.76 0.00 1.04 0.47 0.05 83.69 03:06:01 all 31.56 0.00 3.21 2.65 0.09 62.49 03:06:01 0 36.75 0.00 3.45 3.70 0.08 56.01 03:06:01 1 28.94 0.00 2.51 1.02 0.10 67.43 03:06:01 2 32.18 0.00 3.62 5.08 0.08 59.03 03:06:01 3 28.38 0.00 3.25 0.79 0.08 67.50 03:07:01 all 22.17 0.00 1.39 3.05 0.07 73.32 03:07:01 0 15.60 0.00 1.38 6.19 0.09 76.74 03:07:01 1 25.97 0.00 1.47 0.50 0.05 72.02 03:07:01 2 17.16 0.00 1.27 5.07 0.05 76.44 03:07:01 3 30.02 0.00 1.46 0.41 0.07 68.05 Average: all 24.21 0.00 1.99 3.29 0.07 70.45 Average: 0 27.19 0.00 2.11 4.41 0.08 66.21 Average: 1 27.92 0.00 2.02 1.02 0.08 68.96 Average: 2 17.38 0.00 1.90 7.15 0.06 73.51 Average: 3 24.34 0.00 1.92 0.56 0.07 73.11