---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2855 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 565 12643 0 2830 15148 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:29:89:5f brd ff:ff:ff:ff:ff:ff inet 10.30.107.242/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:fe29:895f/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-2855) 12/06/23 _x86_64_ (4 CPU) 18:53:21 LINUX RESTART (4 CPU) 18:54:02 tps rtps wtps bread/s bwrtn/s 18:55:01 154.33 41.60 112.73 2671.55 48702.66 18:56:01 129.73 6.95 122.78 451.12 28458.86 Average: 141.93 24.13 117.80 1552.01 38495.72 18:54:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:55:01 13745040 15512024 2679928 16.32 71936 1888884 1060580 6.07 747284 1707432 152308 18:56:01 12975584 15533544 3449384 21.00 85168 2647496 772832 4.42 984128 2201552 334004 Average: 13360312 15522784 3064656 18.66 78552 2268190 916706 5.25 865706 1954492 243156 18:54:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:55:01 ens3 86.71 62.92 1230.16 21.68 0.00 0.00 0.00 0.00 18:55:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 18:56:01 ens3 690.18 608.00 4114.59 2420.13 0.00 0.00 0.00 0.00 18:56:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 390.98 337.75 2684.49 1230.98 0.00 0.00 0.00 0.00 Average: lo 3.26 3.26 0.30 0.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2855) 12/06/23 _x86_64_ (4 CPU) 18:53:21 LINUX RESTART (4 CPU) 18:54:02 CPU %user %nice %system %iowait %steal %idle 18:55:01 all 20.79 0.00 1.53 7.72 0.06 69.90 18:55:01 0 17.62 0.00 1.27 13.93 0.08 67.10 18:55:01 1 31.90 0.00 2.01 5.09 0.07 60.94 18:55:01 2 17.16 0.00 1.53 11.04 0.03 70.23 18:55:01 3 16.50 0.00 1.30 0.77 0.03 81.41 18:56:01 all 41.06 0.00 2.36 2.73 0.10 53.76 18:56:01 0 37.76 0.00 3.34 0.89 0.08 57.92 18:56:01 1 37.93 0.00 1.66 5.40 0.08 54.93 18:56:01 2 47.80 0.00 2.61 3.79 0.12 45.69 18:56:01 3 40.77 0.00 1.83 0.87 0.10 56.43 Average: all 31.00 0.00 1.94 5.21 0.08 61.77 Average: 0 27.74 0.00 2.31 7.38 0.08 62.49 Average: 1 34.94 0.00 1.83 5.25 0.08 57.91 Average: 2 32.58 0.00 2.07 7.39 0.08 57.88 Average: 3 28.74 0.00 1.56 0.82 0.07 68.80