---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-909 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: 2800.022 BogoMIPS: 5600.04 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 39% / 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 423 1379 0 2141 3259 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:e5:88:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.6.216/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86212sec preferred_lft 86212sec inet6 fe80::f816:3eff:fee5:88a9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-909) 05/02/24 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 182.94 83.15 99.78 5300.05 42297.63 14:57:01 116.70 38.16 78.54 2155.24 12094.78 14:58:01 35.71 1.32 34.39 64.39 5930.08 Average: 111.78 40.88 70.90 2506.56 20107.50 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 1845752 3393256 2192892 54.30 48480 1654148 567224 11.15 523620 1494432 137360 14:57:01 1462852 3376636 2575792 63.78 60936 1996420 576004 11.32 667348 1709964 121692 14:58:01 1446036 3371748 2592608 64.20 64600 2004752 571652 11.24 706424 1688008 1960 Average: 1584880 3380547 2453764 60.76 58005 1885107 571627 11.24 632464 1630801 87004 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 ens3 393.23 249.09 1430.17 70.63 0.00 0.00 0.00 0.00 14:56:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 14:57:01 ens3 294.45 308.57 1640.29 58.58 0.00 0.00 0.00 0.00 14:57:01 lo 1.83 1.83 0.18 0.18 0.00 0.00 0.00 0.00 14:58:01 ens3 64.57 70.14 32.88 602.84 0.00 0.00 0.00 0.00 14:58:01 lo 1.93 1.93 0.17 0.17 0.00 0.00 0.00 0.00 Average: ens3 250.75 209.27 1034.45 244.02 0.00 0.00 0.00 0.00 Average: lo 1.74 1.74 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-909) 05/02/24 _x86_64_ (4 CPU) 14:54:55 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.48 0.00 2.38 5.63 0.06 71.46 14:56:01 0 18.02 0.00 1.87 1.27 0.05 78.79 14:56:01 1 26.80 0.00 2.98 9.57 0.07 60.58 14:56:01 2 24.10 0.00 3.23 7.43 0.08 65.15 14:56:01 3 13.02 0.00 1.44 4.25 0.05 81.24 14:57:01 all 32.10 0.00 1.82 2.01 0.08 63.99 14:57:01 0 50.01 0.00 2.09 1.17 0.08 46.65 14:57:01 1 27.99 0.00 1.57 0.93 0.07 69.45 14:57:01 2 20.92 0.00 2.07 4.75 0.07 72.19 14:57:01 3 29.41 0.00 1.57 1.20 0.07 67.75 14:58:01 all 21.16 0.00 0.76 1.05 0.04 76.99 14:58:01 0 40.18 0.00 0.92 0.22 0.07 58.62 14:58:01 1 5.30 0.00 0.67 3.24 0.03 90.76 14:58:01 2 16.80 0.00 0.60 0.60 0.03 81.97 14:58:01 3 22.35 0.00 0.83 0.18 0.03 76.60 Average: all 24.58 0.00 1.65 2.89 0.06 70.82 Average: 0 36.08 0.00 1.63 0.89 0.07 61.34 Average: 1 20.03 0.00 1.74 4.58 0.06 73.60 Average: 2 20.59 0.00 1.96 4.24 0.06 73.15 Average: 3 21.60 0.00 1.28 1.88 0.05 75.19