---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5794 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 70G 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 565 13278 0 2195 15161 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:ad:f3:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.51/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fead:f358/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5794) 02/16/24 _x86_64_ (4 CPU) 14:20:13 LINUX RESTART (4 CPU) 14:21:02 tps rtps wtps bread/s bwrtn/s 14:22:01 20.13 3.19 16.95 143.84 18994.07 14:23:01 100.75 32.69 68.06 1670.38 24644.45 14:24:01 135.86 18.60 117.26 721.08 26820.60 Average: 85.95 18.24 67.71 849.06 23511.53 14:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:22:01 14418336 15656536 2006632 12.22 32180 1425244 688656 3.94 528952 1306144 28 14:23:01 13979576 15569104 2445392 14.89 62100 1729104 784604 4.49 670588 1564540 175288 14:24:01 13646336 15544804 2778632 16.92 75572 2011632 759652 4.35 788348 1753824 112416 Average: 14014749 15590148 2410219 14.67 56617 1721993 744304 4.26 662629 1541503 95911 14:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:22:01 lo 0.00 0.00 0.00 0.00 0.00 0.00 0.00 0.00 14:22:01 ens3 84.16 49.38 119.13 16.74 0.00 0.00 0.00 0.00 14:23:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 14:23:01 ens3 96.17 66.58 1037.31 14.71 0.00 0.00 0.00 0.00 14:24:01 lo 1.48 1.48 1.48 1.48 0.00 0.00 0.00 0.00 14:24:01 ens3 593.08 336.49 1897.14 150.81 0.00 0.00 0.00 0.00 Average: lo 1.14 1.14 0.56 0.56 0.00 0.00 0.00 0.00 Average: ens3 258.76 151.38 1022.88 61.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5794) 02/16/24 _x86_64_ (4 CPU) 14:20:13 LINUX RESTART (4 CPU) 14:21:02 CPU %user %nice %system %iowait %steal %idle 14:22:01 all 1.68 0.00 0.10 2.09 0.01 96.12 14:22:01 0 1.91 0.00 0.12 0.07 0.02 97.89 14:22:01 1 1.48 0.00 0.08 0.05 0.00 98.39 14:22:01 2 0.90 0.00 0.05 0.00 0.02 99.03 14:22:01 3 2.44 0.00 0.12 8.23 0.03 89.17 14:23:01 all 20.57 0.00 1.70 4.61 0.06 73.06 14:23:01 0 40.94 0.00 2.80 2.85 0.05 53.35 14:23:01 1 11.09 0.00 1.12 3.51 0.07 84.21 14:23:01 2 20.31 0.00 1.66 0.45 0.05 77.53 14:23:01 3 9.91 0.00 1.24 11.60 0.07 77.18 14:24:01 all 43.15 0.00 2.04 3.76 0.08 50.98 14:24:01 0 39.94 0.00 1.64 0.02 0.07 58.33 14:24:01 1 45.61 0.00 2.56 3.60 0.10 48.13 14:24:01 2 44.49 0.00 1.71 3.63 0.07 50.09 14:24:01 3 42.57 0.00 2.20 7.77 0.07 47.40 Average: all 21.89 0.00 1.28 3.49 0.05 73.28 Average: 0 27.74 0.00 1.53 0.99 0.04 69.69 Average: 1 19.51 0.00 1.26 2.40 0.06 76.77 Average: 2 21.96 0.00 1.15 1.36 0.04 75.48 Average: 3 18.36 0.00 1.19 9.21 0.06 71.19