---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2421 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 8.3G 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 544 13309 0 2185 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:6e:a7:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe6e:a74c/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-2421) 02/03/24 _x86_64_ (4 CPU) 19:15:53 LINUX RESTART (4 CPU) 19:16:01 tps rtps wtps bread/s bwrtn/s 19:17:01 134.58 66.86 67.72 4556.04 18659.82 19:18:01 114.25 11.65 102.60 247.43 22117.25 19:19:01 51.64 12.98 38.66 1594.00 14261.89 Average: 100.16 30.49 69.66 2132.49 18346.32 19:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:17:01 14015480 15559132 2409480 14.67 58288 1689568 798248 4.57 672820 1529740 143240 19:18:01 13460464 15220080 2964496 18.05 71660 1880932 1122400 6.42 1039664 1694752 31532 19:19:01 13655916 15568052 2769044 16.86 77280 2024584 747188 4.28 760432 1773052 85272 Average: 13710620 15449088 2714340 16.53 69076 1865028 889279 5.09 824305 1665848 86681 19:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:17:01 ens3 391.75 271.30 1488.88 60.24 0.00 0.00 0.00 0.00 19:17:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 19:18:01 ens3 180.17 154.41 1807.60 46.32 0.00 0.00 0.00 0.00 19:18:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 19:19:01 ens3 189.35 160.29 316.03 58.99 0.00 0.00 0.00 0.00 19:19:01 lo 0.50 0.50 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 253.76 195.33 1204.17 55.18 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2421) 02/03/24 _x86_64_ (4 CPU) 19:15:53 LINUX RESTART (4 CPU) 19:16:01 CPU %user %nice %system %iowait %steal %idle 19:17:01 all 21.81 0.00 2.01 4.52 0.07 71.59 19:17:01 0 12.74 0.00 1.82 5.66 0.08 79.70 19:17:01 1 37.29 0.00 2.51 2.73 0.07 57.41 19:17:01 2 15.42 0.00 1.56 4.50 0.03 78.49 19:17:01 3 21.81 0.00 2.14 5.22 0.10 70.73 19:18:01 all 22.49 0.00 1.36 21.50 0.06 54.59 19:18:01 0 20.39 0.00 1.24 21.84 0.07 56.46 19:18:01 1 32.77 0.00 2.09 19.25 0.07 45.82 19:18:01 2 16.83 0.00 0.82 18.08 0.05 64.22 19:18:01 3 20.05 0.00 1.30 26.77 0.07 51.80 19:19:01 all 41.01 0.00 1.84 1.95 0.11 55.09 19:19:01 0 46.03 0.00 2.75 0.25 0.12 50.85 19:19:01 1 36.60 0.00 1.48 3.91 0.13 57.88 19:19:01 2 36.11 0.00 1.10 0.76 0.08 61.94 19:19:01 3 45.28 0.00 1.99 2.90 0.10 49.73 Average: all 28.42 0.00 1.74 9.32 0.08 60.44 Average: 0 26.39 0.00 1.94 9.23 0.09 62.36 Average: 1 35.56 0.00 2.03 8.61 0.09 53.71 Average: 2 22.74 0.00 1.16 7.79 0.06 68.25 Average: 3 29.00 0.00 1.81 11.66 0.09 57.44