---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12172 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 8.4G 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 549 13265 0 2225 15173 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:8e:96:16 brd ff:ff:ff:ff:ff:ff inet 10.30.106.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe8e:9616/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12172) 03/09/24 _x86_64_ (4 CPU) 19:28:52 LINUX RESTART (4 CPU) 19:29:01 tps rtps wtps bread/s bwrtn/s 19:30:01 144.18 67.47 76.70 4596.57 27506.75 19:31:01 124.76 26.98 97.78 896.12 14314.41 Average: 134.47 47.23 87.24 2746.34 20910.58 19:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:01 14033040 15596696 2391928 14.56 59564 1707172 752856 4.31 639848 1543288 146324 19:31:01 13252272 15172076 3172696 19.32 77212 2027396 1237392 7.08 1128164 1796284 137544 Average: 13642656 15384386 2782312 16.94 68388 1867284 995124 5.70 884006 1669786 141934 19:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:01 ens3 396.85 278.99 1735.87 60.76 0.00 0.00 0.00 0.00 19:30:01 lo 2.00 2.00 0.21 0.21 0.00 0.00 0.00 0.00 19:31:01 ens3 177.27 142.54 1647.00 41.81 0.00 0.00 0.00 0.00 19:31:01 lo 6.27 6.27 0.67 0.67 0.00 0.00 0.00 0.00 Average: ens3 287.06 210.76 1691.43 51.28 0.00 0.00 0.00 0.00 Average: lo 4.13 4.13 0.44 0.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12172) 03/09/24 _x86_64_ (4 CPU) 19:28:52 LINUX RESTART (4 CPU) 19:29:01 CPU %user %nice %system %iowait %steal %idle 19:30:01 all 22.06 0.00 2.03 3.98 0.06 71.88 19:30:01 0 33.73 0.00 2.11 6.37 0.07 57.72 19:30:01 1 12.83 0.00 1.81 6.38 0.07 78.91 19:30:01 2 24.98 0.00 2.57 2.21 0.05 70.19 19:30:01 3 16.68 0.00 1.59 0.95 0.07 80.71 19:31:01 all 36.44 0.00 2.62 2.41 0.08 58.44 19:31:01 0 34.61 0.00 2.92 1.32 0.07 61.08 19:31:01 1 32.52 0.00 1.81 2.33 0.08 63.25 19:31:01 2 33.87 0.00 2.81 4.36 0.10 58.86 19:31:01 3 44.70 0.00 2.96 1.64 0.10 50.59 Average: all 29.25 0.00 2.32 3.20 0.07 65.16 Average: 0 34.17 0.00 2.52 3.84 0.07 59.40 Average: 1 22.68 0.00 1.81 4.36 0.08 71.08 Average: 2 29.43 0.00 2.69 3.28 0.08 64.52 Average: 3 30.69 0.00 2.28 1.30 0.08 65.65