---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6018 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 538 13406 0 2095 15192 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:2c:4d:66 brd ff:ff:ff:ff:ff:ff inet 10.30.106.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86239sec preferred_lft 86239sec inet6 fe80::f816:3eff:fe2c:4d66/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6018) 02/17/24 _x86_64_ (4 CPU) 05:32:23 LINUX RESTART (4 CPU) 05:33:01 tps rtps wtps bread/s bwrtn/s 05:34:01 120.58 22.88 97.70 1169.81 27999.33 05:35:01 114.30 20.58 93.72 1570.54 28091.05 Average: 117.44 21.73 95.71 1370.17 28045.19 05:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:34:01 13971900 15629116 2453060 14.93 70396 1783120 724024 4.14 615188 1614388 130088 05:35:01 13727972 15557020 2696988 16.42 78660 1941640 788740 4.51 748952 1715680 35292 Average: 13849936 15593068 2575024 15.68 74528 1862380 756382 4.33 682070 1665034 82690 05:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:34:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 05:34:01 ens3 74.35 48.34 1063.49 10.81 0.00 0.00 0.00 0.00 05:35:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 05:35:01 ens3 257.94 175.87 1655.73 56.82 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 166.15 112.11 1359.61 33.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6018) 02/17/24 _x86_64_ (4 CPU) 05:32:23 LINUX RESTART (4 CPU) 05:33:01 CPU %user %nice %system %iowait %steal %idle 05:34:01 all 20.59 0.00 1.60 4.85 0.06 72.90 05:34:01 0 25.33 0.00 1.79 6.68 0.05 66.15 05:34:01 1 16.97 0.00 1.31 0.60 0.07 81.05 05:34:01 2 6.07 0.00 1.08 9.69 0.03 83.11 05:34:01 3 34.03 0.00 2.28 2.39 0.07 61.24 05:35:01 all 25.63 0.00 1.58 2.76 0.07 69.95 05:35:01 0 19.10 0.00 1.74 1.05 0.05 78.06 05:35:01 1 16.84 0.00 0.92 0.15 0.07 82.03 05:35:01 2 32.35 0.00 1.82 8.76 0.07 57.00 05:35:01 3 34.21 0.00 1.83 1.08 0.10 62.77 Average: all 23.12 0.00 1.59 3.81 0.06 71.42 Average: 0 22.21 0.00 1.77 3.87 0.05 72.10 Average: 1 16.90 0.00 1.11 0.38 0.07 81.54 Average: 2 19.20 0.00 1.45 9.23 0.05 70.07 Average: 3 34.12 0.00 2.05 1.74 0.08 62.01