---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6865 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 7.6G 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 578 1183 0 2181 3101 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:f6:e1:41 brd ff:ff:ff:ff:ff:ff inet 10.32.6.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fef6:e141/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6865) 10/05/24 _x86_64_ (4 CPU) 15:35:50 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:01 143.68 66.77 76.90 4494.85 7236.39 15:38:01 112.20 17.65 94.55 632.56 14251.36 15:39:01 34.83 2.55 32.28 139.71 5897.02 Average: 96.90 28.99 67.91 1755.71 9128.26 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:01 1803564 3387244 2235080 55.34 50304 1688240 583524 11.47 538832 1522560 166112 15:38:01 1135960 2978120 2902684 71.87 63292 1921052 919876 18.08 995896 1705788 15028 15:39:01 1250012 3212080 2788632 69.05 66744 2035672 705396 13.87 829356 1756736 16896 Average: 1396512 3192481 2642132 65.42 60113 1881655 736265 14.47 788028 1661695 66012 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:01 ens3 407.20 249.93 1443.85 68.92 0.00 0.00 0.00 0.00 15:37:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 15:38:01 ens3 490.17 518.76 2624.59 90.35 0.00 0.00 0.00 0.00 15:38:01 lo 2.37 2.37 0.26 0.26 0.00 0.00 0.00 0.00 15:39:01 ens3 404.73 262.19 954.68 131.67 0.00 0.00 0.00 0.00 15:39:01 lo 0.80 0.80 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 434.03 343.63 1674.37 96.98 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6865) 10/05/24 _x86_64_ (4 CPU) 15:35:50 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:01 all 21.37 0.00 2.12 4.05 0.08 72.38 15:37:01 0 7.31 0.00 1.40 8.28 0.08 82.93 15:37:01 1 22.47 0.00 2.12 5.98 0.08 69.34 15:37:01 2 19.39 0.00 1.92 0.72 0.08 77.89 15:37:01 3 36.34 0.00 3.01 1.24 0.10 59.31 15:38:01 all 38.24 0.00 1.87 1.43 0.12 58.34 15:38:01 0 35.28 0.00 1.39 2.94 0.10 60.29 15:38:01 1 38.77 0.00 2.09 0.44 0.10 58.60 15:38:01 2 45.59 0.00 2.43 2.21 0.13 49.64 15:38:01 3 33.29 0.00 1.59 0.15 0.12 64.85 15:39:01 all 23.91 0.00 1.10 0.69 0.07 74.23 15:39:01 0 17.69 0.00 1.13 2.34 0.07 78.77 15:39:01 1 30.11 0.00 1.04 0.12 0.08 68.66 15:39:01 2 16.47 0.00 1.24 0.12 0.05 82.13 15:39:01 3 31.39 0.00 1.05 0.15 0.07 67.34 Average: all 27.84 0.00 1.70 2.06 0.09 68.32 Average: 0 20.10 0.00 1.31 4.52 0.08 74.00 Average: 1 30.46 0.00 1.75 2.17 0.09 65.53 Average: 2 27.15 0.00 1.86 1.01 0.09 69.89 Average: 3 33.67 0.00 1.89 0.51 0.09 63.83