---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11428 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 8.9G 69G 12% / 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 559 12650 0 2830 15150 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:4a:01:af brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86030sec preferred_lft 86030sec inet6 fe80::f816:3eff:fe4a:1af/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-11428) 01/12/24 _x86_64_ (4 CPU) 00:00:01 tps rtps wtps bread/s bwrtn/s 00:01:01 48.57 0.93 47.63 58.51 9840.45 00:02:01 40.84 1.28 39.56 66.39 10344.41 Average: 44.71 1.11 43.60 62.45 10092.41 00:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:01:01 11066532 13548688 5358436 32.62 98428 2548812 2595552 14.85 3061036 2013112 27948 00:02:01 12955652 15509848 3469316 21.12 103492 2613980 794768 4.55 1138204 2050984 38244 Average: 12011092 14529268 4413876 26.87 100960 2581396 1695160 9.70 2099620 2032048 33096 00:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:01:01 ens3 594.14 493.75 683.35 221.98 0.00 0.00 0.00 0.00 00:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 00:02:01 ens3 302.43 278.92 302.06 655.60 0.00 0.00 0.00 0.00 00:02:01 lo 34.86 34.86 3.14 3.14 0.00 0.00 0.00 0.00 Average: ens3 448.30 386.35 492.72 438.77 0.00 0.00 0.00 0.00 Average: lo 17.60 17.60 1.58 1.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11428) 01/12/24 _x86_64_ (4 CPU) 00:00:01 CPU %user %nice %system %iowait %steal %idle 00:01:01 all 58.48 0.00 2.41 0.78 0.10 38.23 00:01:01 0 52.05 0.00 2.26 1.31 0.08 44.30 00:01:01 1 55.49 0.00 2.01 0.54 0.08 41.88 00:01:01 2 57.44 0.00 2.86 1.09 0.08 38.52 00:01:01 3 69.01 0.00 2.55 0.20 0.10 28.14 00:02:01 all 33.09 0.00 1.94 1.03 0.07 63.87 00:02:01 0 34.42 0.00 2.02 0.15 0.07 63.34 00:02:01 1 14.90 0.00 0.96 2.61 0.07 81.46 00:02:01 2 39.55 0.00 2.58 1.07 0.08 56.71 00:02:01 3 43.67 0.00 2.22 0.24 0.08 53.79 Average: all 45.77 0.00 2.18 0.91 0.08 51.07 Average: 0 43.26 0.00 2.14 0.73 0.08 53.79 Average: 1 35.09 0.00 1.49 1.58 0.08 61.77 Average: 2 48.48 0.00 2.72 1.08 0.08 47.64 Average: 3 56.32 0.00 2.38 0.22 0.09 40.98