---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7711 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: 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.5G 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 434 1352 0 2156 3248 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:f4:fa:ef brd ff:ff:ff:ff:ff:ff inet 10.32.6.79/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86168sec preferred_lft 86168sec inet6 fe80::f816:3eff:fef4:faef/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-7711) 10/15/24 _x86_64_ (4 CPU) 07:04:48 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 122.30 48.56 73.74 2195.37 6846.99 07:07:01 45.43 3.20 42.23 91.32 6784.87 07:08:01 93.60 35.08 58.52 2086.72 7569.81 Average: 87.11 28.95 58.16 1457.80 7067.22 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1804808 3309372 2233836 55.31 40268 1625216 653076 12.84 618960 1451364 52268 07:07:01 1765592 3418924 2273052 56.28 55012 1747736 530360 10.43 502088 1585476 101168 07:08:01 1395572 3315924 2643072 65.44 61976 2002352 624360 12.27 733828 1711840 120088 Average: 1655324 3348073 2383320 59.01 52419 1791768 602599 11.85 618292 1582893 91175 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 378.07 235.49 1397.71 66.78 0.00 0.00 0.00 0.00 07:06:01 lo 0.67 0.67 0.06 0.06 0.00 0.00 0.00 0.00 07:07:01 ens3 26.91 23.58 236.08 7.45 0.00 0.00 0.00 0.00 07:07:01 lo 0.57 0.57 0.05 0.05 0.00 0.00 0.00 0.00 07:08:01 ens3 320.95 351.51 1433.80 648.14 0.00 0.00 0.00 0.00 07:08:01 lo 2.27 2.27 0.22 0.22 0.00 0.00 0.00 0.00 Average: ens3 241.98 203.53 1022.53 240.79 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7711) 10/15/24 _x86_64_ (4 CPU) 07:04:48 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 15.05 0.00 1.25 3.04 0.05 80.61 07:06:01 0 24.27 0.00 1.67 4.21 0.07 69.78 07:06:01 1 14.33 0.00 1.21 2.38 0.05 82.03 07:06:01 2 11.79 0.00 0.92 4.38 0.03 82.88 07:06:01 3 9.80 0.00 1.19 1.17 0.05 87.80 07:07:01 all 9.36 0.00 0.68 1.37 0.03 88.56 07:07:01 0 13.75 0.00 1.25 2.98 0.05 81.97 07:07:01 1 8.99 0.00 0.74 2.39 0.02 87.86 07:07:01 2 4.17 0.00 0.12 0.02 0.02 95.68 07:07:01 3 10.56 0.00 0.63 0.10 0.03 88.67 07:08:01 all 27.90 0.00 1.41 1.48 0.07 69.14 07:08:01 0 22.35 0.00 1.12 0.84 0.07 75.62 07:08:01 1 21.15 0.00 1.59 3.11 0.07 74.09 07:08:01 2 44.44 0.00 1.34 1.09 0.08 53.05 07:08:01 3 23.70 0.00 1.57 0.89 0.07 73.78 Average: all 17.43 0.00 1.11 1.96 0.05 79.45 Average: 0 20.12 0.00 1.35 2.68 0.06 75.79 Average: 1 14.83 0.00 1.18 2.63 0.04 81.32 Average: 2 20.09 0.00 0.79 1.83 0.04 77.24 Average: 3 14.68 0.00 1.13 0.72 0.05 83.42