---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8348 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 1023 12605 0 2410 14700 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:5d:34:93 brd ff:ff:ff:ff:ff:ff inet 10.30.106.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe5d:3493/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8348) 02/24/24 _x86_64_ (4 CPU) 13:06:33 LINUX RESTART (4 CPU) 13:07:01 tps rtps wtps bread/s bwrtn/s 13:08:02 105.15 17.06 88.09 1016.23 22409.33 13:09:01 155.67 42.86 112.81 2525.40 30734.45 13:10:01 32.11 3.13 28.97 111.70 27835.92 Average: 97.31 20.89 76.42 1210.41 26972.39 13:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:02 13932400 15561824 2492568 15.18 67204 1761360 833688 4.77 686040 1588288 207152 13:09:01 12793008 14727568 3631960 22.11 76768 2046264 1751116 10.02 1595840 1794540 9932 13:10:01 12956560 15083844 3468408 21.12 78040 2233912 1183852 6.78 1404296 1817668 1008 Average: 13227323 15124412 3197645 19.47 74004 2013845 1256219 7.19 1228725 1733499 72697 13:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:02 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 13:08:02 ens3 60.42 38.64 928.43 7.93 0.00 0.00 0.00 0.00 13:09:01 lo 1.58 1.58 0.17 0.17 0.00 0.00 0.00 0.00 13:09:01 ens3 431.54 366.79 3172.95 106.13 0.00 0.00 0.00 0.00 13:10:01 lo 1.88 1.88 1.69 1.69 0.00 0.00 0.00 0.00 13:10:01 ens3 388.90 303.67 446.47 248.99 0.00 0.00 0.00 0.00 Average: lo 1.69 1.69 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 292.86 235.64 1506.64 121.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8348) 02/24/24 _x86_64_ (4 CPU) 13:06:33 LINUX RESTART (4 CPU) 13:07:01 CPU %user %nice %system %iowait %steal %idle 13:08:02 all 19.37 0.00 1.28 5.50 0.05 73.80 13:08:02 0 3.64 0.00 0.93 14.30 0.03 81.09 13:08:02 1 15.86 0.00 1.09 3.82 0.05 79.18 13:08:02 2 26.02 0.00 1.35 0.92 0.05 71.65 13:08:02 3 31.95 0.00 1.72 2.98 0.08 63.27 13:09:01 all 41.88 0.00 2.20 2.83 0.08 53.00 13:09:01 0 39.96 0.00 2.23 3.68 0.07 54.05 13:09:01 1 43.77 0.00 1.93 1.04 0.09 53.17 13:09:01 2 42.70 0.00 2.79 6.32 0.09 48.10 13:09:01 3 41.11 0.00 1.88 0.26 0.07 56.69 13:10:01 all 43.20 0.00 1.60 1.76 0.07 53.38 13:10:01 0 45.02 0.00 2.10 1.36 0.07 51.46 13:10:01 1 35.87 0.00 1.12 0.02 0.07 62.93 13:10:01 2 45.52 0.00 0.95 5.59 0.07 47.86 13:10:01 3 46.40 0.00 2.25 0.07 0.07 51.22 Average: all 34.76 0.00 1.69 3.37 0.07 60.12 Average: 0 29.44 0.00 1.75 6.48 0.06 62.27 Average: 1 31.74 0.00 1.37 1.63 0.07 65.19 Average: 2 38.04 0.00 1.69 4.26 0.07 55.94 Average: 3 39.81 0.00 1.95 1.11 0.07 57.07