---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14818 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 8.4G 69G 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 537 13295 0 2207 15183 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:5b:b8:94 brd ff:ff:ff:ff:ff:ff inet 10.30.106.73/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe5b:b894/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14818) 01/24/24 _x86_64_ (4 CPU) 16:51:51 LINUX RESTART (4 CPU) 16:52:01 tps rtps wtps bread/s bwrtn/s 16:53:02 249.78 71.20 178.57 4732.28 39292.78 16:54:01 104.88 2.47 102.41 130.83 30143.91 Average: 177.94 37.13 140.81 2450.88 34756.78 16:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:53:02 14050264 15626836 2374704 14.46 54012 1723820 720088 4.12 650556 1512624 144868 16:54:01 13727476 15571388 2697492 16.42 75840 1954900 746868 4.27 747432 1708908 171904 Average: 13888870 15599112 2536098 15.44 64926 1839360 733478 4.20 698994 1610766 158386 16:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:53:02 ens3 453.11 306.67 2069.03 76.05 0.00 0.00 0.00 0.00 16:53:02 lo 2.60 2.60 0.26 0.26 0.00 0.00 0.00 0.00 16:54:01 ens3 58.38 40.84 782.79 8.73 0.00 0.00 0.00 0.00 16:54:01 lo 1.49 1.49 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 257.40 174.87 1431.31 42.67 0.00 0.00 0.00 0.00 Average: lo 2.05 2.05 0.21 0.21 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14818) 01/24/24 _x86_64_ (4 CPU) 16:51:51 LINUX RESTART (4 CPU) 16:52:01 CPU %user %nice %system %iowait %steal %idle 16:53:02 all 22.89 0.00 2.61 6.47 0.08 67.95 16:53:02 0 22.49 0.00 2.53 4.16 0.07 70.76 16:53:02 1 24.69 0.00 2.73 12.96 0.07 59.56 16:53:02 2 24.72 0.00 2.26 2.27 0.07 70.68 16:53:02 3 19.68 0.00 2.91 6.52 0.08 70.81 16:54:01 all 20.49 0.00 1.49 5.62 0.06 72.35 16:54:01 0 5.43 0.00 0.91 10.86 0.03 82.77 16:54:01 1 32.11 0.00 2.17 4.80 0.07 60.85 16:54:01 2 20.35 0.00 1.48 0.95 0.08 77.13 16:54:01 3 24.22 0.00 1.39 5.80 0.07 68.52 Average: all 21.70 0.00 2.05 6.04 0.07 70.14 Average: 0 14.01 0.00 1.72 7.49 0.05 76.73 Average: 1 28.38 0.00 2.45 8.91 0.07 60.20 Average: 2 22.55 0.00 1.87 1.62 0.08 73.88 Average: 3 21.94 0.00 2.15 6.16 0.08 69.67