---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20459 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 532 13234 0 2272 15184 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:8c:fe:69 brd ff:ff:ff:ff:ff:ff inet 10.30.107.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fe8c:fe69/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20459) 04/04/24 _x86_64_ (4 CPU) 07:01:54 LINUX RESTART (4 CPU) 07:02:01 tps rtps wtps bread/s bwrtn/s 07:03:02 253.69 77.12 176.57 4163.71 56286.89 07:04:02 95.09 0.60 94.49 43.54 24491.84 07:05:01 136.62 14.42 122.20 1091.61 32736.42 Average: 162.05 30.86 131.20 1772.95 37889.33 07:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:03:02 14105280 15535920 2319688 14.12 46464 1593036 869956 4.98 704188 1419840 67292 07:04:02 13833740 15537012 2591228 15.78 71864 1824484 790212 4.52 726268 1634020 175316 07:05:01 13561572 15553176 2863396 17.43 94064 2074900 776712 4.45 740992 1862016 108468 Average: 13833531 15542036 2591437 15.78 70797 1830807 812293 4.65 723816 1638625 117025 07:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:03:02 ens3 452.54 290.50 1569.29 75.59 0.00 0.00 0.00 0.00 07:03:02 lo 2.47 2.47 0.25 0.25 0.00 0.00 0.00 0.00 07:04:02 ens3 53.07 36.74 709.54 9.70 0.00 0.00 0.00 0.00 07:04:02 lo 0.94 0.94 0.11 0.11 0.00 0.00 0.00 0.00 07:05:01 ens3 52.47 35.93 790.16 8.78 0.00 0.00 0.00 0.00 07:05:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 187.00 121.68 1024.83 31.52 0.00 0.00 0.00 0.00 Average: lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20459) 04/04/24 _x86_64_ (4 CPU) 07:01:54 LINUX RESTART (4 CPU) 07:02:01 CPU %user %nice %system %iowait %steal %idle 07:03:02 all 15.18 0.00 1.92 14.58 0.06 68.26 07:03:02 0 18.56 0.00 2.38 20.44 0.07 58.56 07:03:02 1 11.40 0.00 1.70 7.09 0.07 79.75 07:03:02 2 14.21 0.00 1.44 10.88 0.03 73.44 07:03:02 3 16.53 0.00 2.16 19.87 0.07 61.37 07:04:02 all 16.16 0.00 1.48 6.98 0.08 75.30 07:04:02 0 27.56 0.00 1.60 4.25 0.09 66.50 07:04:02 1 6.92 0.00 0.59 8.50 0.08 83.91 07:04:02 2 7.84 0.00 2.13 13.30 0.10 76.63 07:04:02 3 23.00 0.00 1.57 1.52 0.05 73.85 07:05:01 all 20.37 0.00 1.41 5.44 0.06 72.72 07:05:01 0 41.95 0.00 2.06 2.90 0.09 53.01 07:05:01 1 19.35 0.00 1.40 2.13 0.05 77.06 07:05:01 2 2.62 0.00 0.66 11.53 0.02 85.17 07:05:01 3 17.60 0.00 1.53 5.18 0.07 75.63 Average: all 17.23 0.00 1.60 9.04 0.07 72.06 Average: 0 29.31 0.00 2.02 9.30 0.08 59.30 Average: 1 12.54 0.00 1.23 5.92 0.07 80.24 Average: 2 8.26 0.00 1.41 11.90 0.05 78.38 Average: 3 18.97 0.00 1.76 9.02 0.06 70.19