---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-228 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 672K 1.6G 1% /run /dev/vda1 78G 8.7G 69G 12% / 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 564 12886 0 2589 15154 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:ed:33:e3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.177/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:feed:33e3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-228) 01/27/24 _x86_64_ (4 CPU) 11:51:23 LINUX RESTART (4 CPU) 11:52:02 tps rtps wtps bread/s bwrtn/s 11:53:01 142.79 27.66 115.13 1313.27 21192.07 11:54:01 97.22 2.88 94.33 313.81 21898.62 Average: 119.81 15.17 104.65 809.34 21548.31 11:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 13527588 15241432 2897380 17.64 72516 1834136 1095024 6.27 1018808 1648152 122040 11:54:01 12801628 14872008 3623340 22.06 80436 2171892 1255356 7.18 1434672 1934712 113368 Average: 13164608 15056720 3260360 19.85 76476 2003014 1175190 6.73 1226740 1791432 117704 11:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 11:53:01 ens3 183.71 148.87 1655.39 51.24 0.00 0.00 0.00 0.00 11:54:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:54:01 ens3 821.56 513.13 3583.62 161.46 0.00 0.00 0.00 0.00 Average: lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 505.32 332.53 2627.61 106.81 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-228) 01/27/24 _x86_64_ (4 CPU) 11:51:23 LINUX RESTART (4 CPU) 11:52:02 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 27.36 0.00 1.82 2.72 0.07 68.02 11:53:01 0 22.18 0.00 1.82 5.83 0.05 70.12 11:53:01 1 34.74 0.00 2.29 3.45 0.10 59.42 11:53:01 2 32.34 0.00 1.91 1.07 0.07 64.61 11:53:01 3 20.20 0.00 1.26 0.50 0.09 77.96 11:54:01 all 47.27 0.00 2.45 1.31 0.08 48.89 11:54:01 0 50.36 0.00 1.49 0.59 0.08 47.48 11:54:01 1 43.04 0.00 1.99 3.92 0.08 50.96 11:54:01 2 46.00 0.00 3.56 0.27 0.07 50.11 11:54:01 3 49.67 0.00 2.76 0.47 0.08 47.02 Average: all 37.40 0.00 2.14 2.01 0.08 58.38 Average: 0 36.37 0.00 1.65 3.19 0.07 58.71 Average: 1 38.92 0.00 2.14 3.69 0.09 55.16 Average: 2 39.22 0.00 2.74 0.67 0.07 57.31 Average: 3 35.08 0.00 2.02 0.48 0.08 62.33