---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1488 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 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 541 13318 0 2180 15180 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:3d:86:0d brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86165sec preferred_lft 86165sec inet6 fe80::f816:3eff:fe3d:860d/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-1488) 02/01/24 _x86_64_ (4 CPU) 13:15:39 LINUX RESTART (4 CPU) 13:16:04 tps rtps wtps bread/s bwrtn/s 13:17:01 122.44 57.03 65.41 3795.27 23608.89 13:18:01 89.22 17.48 71.74 1115.01 9549.88 13:19:01 76.64 2.25 74.39 138.64 9345.64 Average: 95.67 25.07 70.60 1648.64 14014.65 13:16:04 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:17:01 14233264 15611784 2191704 13.34 42700 1547884 753944 4.31 609124 1392076 59592 13:18:01 13819796 15507964 2605172 15.86 61144 1824104 844628 4.83 801956 1581384 90728 13:19:01 13659432 15553288 2765536 16.84 82488 1993744 772596 4.42 766580 1747152 109292 Average: 13904164 15557679 2520804 15.35 62111 1788577 790389 4.52 725887 1573537 86537 13:16:04 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:17:01 ens3 470.89 335.06 1617.06 78.22 0.00 0.00 0.00 0.00 13:17:01 lo 1.05 1.05 0.11 0.11 0.00 0.00 0.00 0.00 13:18:01 ens3 65.91 46.99 1129.94 8.23 0.00 0.00 0.00 0.00 13:18:01 lo 2.13 2.13 0.21 0.21 0.00 0.00 0.00 0.00 13:19:01 ens3 38.36 28.55 319.90 7.29 0.00 0.00 0.00 0.00 13:19:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 187.18 133.64 1012.63 30.48 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1488) 02/01/24 _x86_64_ (4 CPU) 13:15:39 LINUX RESTART (4 CPU) 13:16:04 CPU %user %nice %system %iowait %steal %idle 13:17:01 all 12.85 0.00 1.72 17.10 0.07 68.26 13:17:01 0 9.67 0.00 1.84 18.50 0.09 69.90 13:17:01 1 8.36 0.00 1.31 32.76 0.05 57.52 13:17:01 2 20.86 0.00 2.13 4.84 0.11 72.06 13:17:01 3 12.49 0.00 1.60 12.36 0.05 73.50 13:18:01 all 18.38 0.00 1.45 8.65 0.08 71.43 13:18:01 0 12.91 0.00 1.12 4.75 0.05 81.16 13:18:01 1 30.36 0.00 1.98 6.22 0.07 61.38 13:18:01 2 19.71 0.00 1.31 4.83 0.10 74.06 13:18:01 3 10.54 0.00 1.41 18.81 0.10 69.15 13:19:01 all 19.66 0.00 1.34 4.33 0.05 74.61 13:19:01 0 6.38 0.00 0.65 9.16 0.03 83.77 13:19:01 1 47.26 0.00 2.46 2.79 0.08 47.41 13:19:01 2 8.81 0.00 1.02 0.20 0.05 89.92 13:19:01 3 16.19 0.00 1.25 5.20 0.05 77.31 Average: all 17.04 0.00 1.50 9.90 0.07 71.49 Average: 0 9.65 0.00 1.19 10.67 0.06 78.43 Average: 1 29.04 0.00 1.92 13.58 0.07 55.39 Average: 2 16.38 0.00 1.47 3.26 0.09 78.80 Average: 3 13.09 0.00 1.42 12.11 0.07 73.32