---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13588 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 615 13357 0 2066 15114 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:0c:40:93 brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86227sec preferred_lft 86227sec inet6 fe80::f816:3eff:fe0c:4093/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13588) 01/20/24 _x86_64_ (4 CPU) 05:58:21 LINUX RESTART (4 CPU) 05:59:01 tps rtps wtps bread/s bwrtn/s 06:00:01 142.26 27.13 115.13 1514.28 29923.95 06:01:01 64.72 5.82 58.91 233.83 22235.36 Average: 103.49 16.47 87.02 874.05 26079.65 05:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:00:01 13141816 14892988 3283152 19.99 71380 1872688 1584108 9.07 1368540 1682788 103400 06:01:01 13700668 15499316 2724300 16.59 76804 1913320 777932 4.45 793392 1697336 57440 Average: 13421242 15196152 3003726 18.29 74092 1893004 1181020 6.76 1080966 1690062 80420 05:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:00:01 ens3 531.21 373.17 2292.52 135.92 0.00 0.00 0.00 0.00 06:00:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 06:01:01 ens3 326.13 200.10 484.86 87.67 0.00 0.00 0.00 0.00 06:01:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 428.67 286.64 1388.69 111.79 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13588) 01/20/24 _x86_64_ (4 CPU) 05:58:21 LINUX RESTART (4 CPU) 05:59:01 CPU %user %nice %system %iowait %steal %idle 06:00:01 all 31.45 0.00 2.10 3.62 0.08 62.74 06:00:01 0 22.68 0.00 1.46 5.38 0.10 70.39 06:00:01 1 37.55 0.00 2.73 3.94 0.10 55.68 06:00:01 2 31.39 0.00 1.67 0.62 0.05 66.28 06:00:01 3 34.18 0.00 2.57 4.58 0.08 58.58 06:01:01 all 24.71 0.00 1.19 2.48 0.06 71.57 06:01:01 0 17.07 0.00 1.05 1.67 0.07 80.13 06:01:01 1 40.09 0.00 1.88 0.82 0.07 57.14 06:01:01 2 27.79 0.00 1.10 0.27 0.07 70.78 06:01:01 3 13.98 0.00 0.70 7.10 0.03 78.19 Average: all 28.07 0.00 1.64 3.05 0.07 67.16 Average: 0 19.87 0.00 1.26 3.52 0.08 75.27 Average: 1 38.82 0.00 2.30 2.38 0.08 56.41 Average: 2 29.58 0.00 1.38 0.44 0.06 68.53 Average: 3 24.02 0.00 1.63 5.85 0.06 68.44