---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13254 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 551 12744 0 2743 15164 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:1a:ac:d1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.154/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe1a:acd1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13254) 01/18/24 _x86_64_ (4 CPU) 18:40:21 LINUX RESTART (4 CPU) 18:41:02 tps rtps wtps bread/s bwrtn/s 18:42:01 128.91 24.49 104.42 1262.70 31048.16 18:43:01 115.63 3.03 112.60 332.88 37024.10 Average: 122.21 13.67 108.54 793.88 34061.23 18:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13690396 15382104 2734572 16.65 71968 1814084 1199764 6.87 877240 1630448 100424 18:43:01 13074392 15532872 3350576 20.40 83884 2550624 800536 4.58 962984 2125820 374024 Average: 13382394 15457488 3042574 18.52 77926 2182354 1000150 5.72 920112 1878134 237224 18:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 ens3 102.39 78.73 1152.16 35.74 0.00 0.00 0.00 0.00 18:42:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:43:01 ens3 491.00 458.54 3793.39 2369.81 0.00 0.00 0.00 0.00 18:43:01 lo 2.10 2.10 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 298.33 270.23 2483.87 1212.58 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13254) 01/18/24 _x86_64_ (4 CPU) 18:40:21 LINUX RESTART (4 CPU) 18:41:02 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 21.92 0.00 1.56 4.77 0.06 71.68 18:42:01 0 8.05 0.00 0.93 8.74 0.05 82.23 18:42:01 1 20.20 0.00 1.44 2.41 0.03 75.91 18:42:01 2 14.07 0.00 1.24 6.10 0.09 78.51 18:42:01 3 45.44 0.00 2.67 1.82 0.09 49.98 18:43:01 all 39.36 0.00 2.10 3.78 0.08 54.68 18:43:01 0 27.98 0.00 1.83 9.62 0.07 60.51 18:43:01 1 55.29 0.00 2.40 1.49 0.10 40.71 18:43:01 2 36.56 0.00 2.63 1.93 0.08 58.80 18:43:01 3 37.63 0.00 1.56 2.06 0.07 58.68 Average: all 30.70 0.00 1.83 4.27 0.07 63.13 Average: 0 18.05 0.00 1.38 9.18 0.06 71.32 Average: 1 37.85 0.00 1.92 1.95 0.07 58.21 Average: 2 25.41 0.00 1.94 3.99 0.08 68.57 Average: 3 41.51 0.00 2.11 1.94 0.08 54.36