---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13410 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 8.3G 70G 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 574 13397 0 2068 15153 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:08:bd:2e brd ff:ff:ff:ff:ff:ff inet 10.30.106.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fe08:bd2e/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-13410) 01/19/24 _x86_64_ (4 CPU) 15:01:02 LINUX RESTART (4 CPU) 15:02:02 tps rtps wtps bread/s bwrtn/s 15:03:01 53.85 26.97 26.87 2748.09 32858.83 15:04:01 166.89 27.10 139.79 933.18 4680.15 15:05:01 99.58 13.91 85.68 1048.90 10018.65 Average: 107.06 22.63 84.43 1570.16 15757.55 15:02:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:03:01 14481684 15707564 1943276 11.83 31456 1413828 675296 3.86 469652 1297180 316 15:04:01 14110032 15556220 2314928 14.09 47096 1606440 758328 4.34 673704 1438936 96964 15:05:01 13776456 15517988 2648504 16.12 70872 1863540 794544 4.55 748344 1663304 114900 Average: 14122724 15593924 2302236 14.02 49808 1627936 742723 4.25 630567 1466473 70727 15:02:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:03:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 15:03:01 ens3 180.99 122.15 519.39 30.13 0.00 0.00 0.00 0.00 15:04:01 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:04:01 ens3 216.73 150.42 1043.39 44.03 0.00 0.00 0.00 0.00 15:05:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 15:05:01 ens3 59.74 41.07 877.06 8.99 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 152.31 104.44 814.92 27.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13410) 01/19/24 _x86_64_ (4 CPU) 15:01:02 LINUX RESTART (4 CPU) 15:02:02 CPU %user %nice %system %iowait %steal %idle 15:03:01 all 3.85 0.00 0.73 10.12 0.02 85.28 15:03:01 0 3.45 0.00 0.83 27.35 0.03 68.33 15:03:01 1 3.33 0.00 0.61 9.79 0.03 86.24 15:03:01 2 4.93 0.00 0.73 2.06 0.02 92.26 15:03:01 3 3.68 0.00 0.70 1.31 0.02 94.30 15:04:01 all 15.25 0.00 1.46 4.63 0.06 78.61 15:04:01 0 18.17 0.00 1.28 1.84 0.05 78.66 15:04:01 1 7.24 0.00 1.49 12.45 0.03 78.79 15:04:01 2 22.61 0.00 1.74 1.66 0.07 73.93 15:04:01 3 12.99 0.00 1.36 2.53 0.07 83.06 15:05:01 all 19.66 0.00 1.30 4.11 0.06 74.87 15:05:01 0 28.07 0.00 1.45 1.83 0.08 68.56 15:05:01 1 3.04 0.00 0.95 11.46 0.05 84.50 15:05:01 2 38.81 0.00 2.04 2.49 0.07 56.59 15:05:01 3 8.74 0.00 0.73 0.70 0.05 89.78 Average: all 12.97 0.00 1.16 6.26 0.05 79.56 Average: 0 16.65 0.00 1.19 10.23 0.06 71.87 Average: 1 4.55 0.00 1.02 11.24 0.04 83.16 Average: 2 22.21 0.00 1.51 2.07 0.05 74.16 Average: 3 8.49 0.00 0.93 1.51 0.04 89.03