---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7791 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 8.9G 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 562 12741 0 2735 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:77:4a:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.155/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe77:4ab4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7791) 02/22/24 _x86_64_ (4 CPU) 18:40:23 LINUX RESTART (4 CPU) 18:41:01 tps rtps wtps bread/s bwrtn/s 18:42:01 123.38 23.35 100.03 1214.86 31146.94 18:43:01 126.45 3.75 122.70 357.81 39713.38 Average: 124.91 13.55 111.36 786.34 35430.16 18:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13868528 15545996 2556440 15.56 70812 1802584 1056840 6.05 709684 1626544 115536 18:43:01 13062368 15516292 3362600 20.47 84604 2545992 783840 4.49 975796 2122780 373108 Average: 13465448 15531144 2959520 18.02 77708 2174288 920340 5.27 842740 1874662 244322 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:42:01 ens3 84.94 61.99 1044.76 31.59 0.00 0.00 0.00 0.00 18:43:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 18:43:01 ens3 644.59 526.25 3893.19 821.98 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 364.76 294.12 2468.97 426.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7791) 02/22/24 _x86_64_ (4 CPU) 18:40:23 LINUX RESTART (4 CPU) 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 19.29 0.00 1.37 4.49 0.05 74.80 18:42:01 0 8.96 0.00 0.80 0.35 0.03 89.86 18:42:01 1 23.55 0.00 1.62 0.52 0.05 74.26 18:42:01 2 14.54 0.00 1.00 3.40 0.03 81.02 18:42:01 3 30.14 0.00 2.06 13.72 0.07 54.02 18:43:01 all 44.75 0.00 2.21 2.32 0.09 50.63 18:43:01 0 36.84 0.00 1.92 0.62 0.07 60.56 18:43:01 1 59.65 0.00 2.66 2.64 0.12 34.93 18:43:01 2 41.03 0.00 1.98 2.30 0.08 54.61 18:43:01 3 41.45 0.00 2.29 3.72 0.08 52.45 Average: all 32.01 0.00 1.79 3.41 0.07 62.72 Average: 0 22.87 0.00 1.36 0.48 0.05 75.23 Average: 1 41.61 0.00 2.14 1.58 0.08 54.59 Average: 2 27.77 0.00 1.49 2.85 0.06 67.83 Average: 3 35.79 0.00 2.18 8.72 0.08 53.23