---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-642 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 424 1318 0 2201 3256 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:4e:4e:90 brd ff:ff:ff:ff:ff:ff inet 10.32.6.50/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe4e:4e90/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-642) 11/24/23 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 91.28 38.16 53.12 1781.04 6331.61 07:07:01 119.90 38.14 81.75 2154.71 14108.98 07:08:01 31.78 1.28 30.49 63.59 6097.12 Average: 80.99 25.86 55.12 1333.11 8845.90 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1791024 3383560 2247620 55.65 50072 1697952 583256 11.47 539968 1536668 158968 07:07:01 1348648 3321288 2689996 66.61 61792 2053300 622000 12.23 727952 1766280 110060 07:08:01 1313736 3300592 2724908 67.47 67024 2061740 643456 12.65 758568 1768084 33312 Average: 1484469 3335147 2554175 63.24 59629 1937664 616237 12.11 675496 1690344 100780 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 125.76 103.28 997.93 26.84 0.00 0.00 0.00 0.00 07:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 298.23 313.70 1702.95 58.98 0.00 0.00 0.00 0.00 07:07:01 lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 ens3 64.62 67.71 59.27 601.06 0.00 0.00 0.00 0.00 07:08:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 162.87 161.56 920.05 228.96 0.00 0.00 0.00 0.00 Average: lo 1.46 1.46 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-642) 11/24/23 _x86_64_ (4 CPU) 07:04:45 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 19.82 0.00 1.52 2.55 0.05 76.07 07:06:01 0 11.13 0.00 1.10 4.52 0.03 83.22 07:06:01 1 13.76 0.00 1.09 0.45 0.02 84.69 07:06:01 2 11.48 0.00 1.24 4.14 0.07 83.08 07:06:01 3 42.89 0.00 2.65 1.10 0.07 53.29 07:07:01 all 30.97 0.00 1.76 2.23 0.08 64.95 07:07:01 0 22.12 0.00 1.18 3.69 0.05 72.96 07:07:01 1 35.72 0.00 1.65 1.45 0.08 61.10 07:07:01 2 24.60 0.00 2.06 2.68 0.08 70.57 07:07:01 3 41.50 0.00 2.16 1.10 0.08 55.16 07:08:01 all 18.66 0.00 0.88 0.97 0.05 79.44 07:08:01 0 5.11 0.00 0.43 1.40 0.05 93.00 07:08:01 1 45.51 0.00 1.33 0.18 0.08 52.89 07:08:01 2 11.02 0.00 0.99 2.25 0.05 85.69 07:08:01 3 12.95 0.00 0.78 0.05 0.03 86.18 Average: all 23.16 0.00 1.39 1.92 0.06 73.48 Average: 0 12.81 0.00 0.90 3.21 0.04 83.03 Average: 1 31.68 0.00 1.36 0.70 0.06 66.20 Average: 2 15.69 0.00 1.43 3.02 0.07 79.79 Average: 3 32.44 0.00 1.86 0.75 0.06 64.88