---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-17518 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 8.5G 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 557 13158 0 2324 15168 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:1f:44:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.107.3/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86192sec preferred_lft 86192sec inet6 fe80::f816:3eff:fe1f:44c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17518) 03/23/24 _x86_64_ (4 CPU) 13:24:17 LINUX RESTART (4 CPU) 13:25:02 tps rtps wtps bread/s bwrtn/s 13:26:01 123.30 24.50 98.80 1263.38 17349.74 13:27:01 97.98 8.86 89.12 487.30 16177.54 Average: 110.54 16.62 93.92 872.05 16758.67 13:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:26:01 13810628 15470568 2614332 15.92 68356 1788368 1074604 6.15 784536 1607800 108964 13:27:01 13524312 15579760 2900648 17.66 77320 2164664 728584 4.17 808136 1851216 236424 Average: 13667470 15525164 2757490 16.79 72838 1976516 901594 5.16 796336 1729508 172694 13:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:26:01 ens3 91.54 61.67 1086.68 31.52 0.00 0.00 0.00 0.00 13:26:01 lo 1.08 1.08 0.11 0.11 0.00 0.00 0.00 0.00 13:27:01 ens3 670.14 468.31 2374.63 986.52 0.00 0.00 0.00 0.00 13:27:01 lo 2.15 2.15 1.53 1.53 0.00 0.00 0.00 0.00 Average: ens3 383.30 266.71 1736.12 513.07 0.00 0.00 0.00 0.00 Average: lo 1.62 1.62 0.83 0.83 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-17518) 03/23/24 _x86_64_ (4 CPU) 13:24:17 LINUX RESTART (4 CPU) 13:25:02 CPU %user %nice %system %iowait %steal %idle 13:26:01 all 21.94 0.00 1.52 4.83 0.06 71.66 13:26:01 0 13.13 0.00 1.14 3.82 0.05 81.87 13:26:01 1 26.90 0.00 1.48 1.36 0.07 70.20 13:26:01 2 38.58 0.00 2.44 5.21 0.07 53.69 13:26:01 3 9.10 0.00 1.04 8.95 0.03 80.88 13:27:01 all 41.73 0.00 2.08 3.81 0.09 52.29 13:27:01 0 38.69 0.00 2.12 6.85 0.12 52.23 13:27:01 1 36.63 0.00 2.47 1.02 0.07 59.81 13:27:01 2 44.63 0.00 2.11 1.31 0.08 51.87 13:27:01 3 47.00 0.00 1.59 6.06 0.10 45.26 Average: all 31.91 0.00 1.80 4.32 0.07 61.90 Average: 0 26.02 0.00 1.63 5.35 0.08 66.92 Average: 1 31.80 0.00 1.98 1.19 0.07 64.96 Average: 2 41.63 0.00 2.28 3.24 0.08 52.78 Average: 3 28.20 0.00 1.32 7.49 0.07 62.92