---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7455 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 670 1091 0 2181 3008 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:ff:32:79 brd ff:ff:ff:ff:ff:ff inet 10.32.6.70/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:feff:3279/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7455) 10/12/24 _x86_64_ (4 CPU) 07:38:43 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 124.88 37.09 87.79 1700.92 6665.42 07:41:01 114.73 19.36 95.37 684.69 15105.75 07:42:01 25.66 1.23 24.43 104.12 4006.67 Average: 88.42 19.23 69.19 829.91 8592.61 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 1677816 3307868 2360828 58.46 52820 1729776 650136 12.78 616748 1562676 186680 07:41:01 1402208 3354684 2636436 65.28 64440 2027888 553744 10.89 651184 1780184 62008 07:42:01 1149028 3111836 2889616 71.55 67324 2035256 774312 15.22 936536 1747268 14960 Average: 1409684 3258129 2628960 65.10 61528 1930973 659397 12.96 734823 1696709 87883 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:40:01 ens3 124.85 104.83 1018.27 26.53 0.00 0.00 0.00 0.00 07:41:01 lo 2.32 2.32 0.26 0.26 0.00 0.00 0.00 0.00 07:41:01 ens3 770.87 739.86 3394.58 148.37 0.00 0.00 0.00 0.00 07:42:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 07:42:01 ens3 46.76 37.29 32.29 68.55 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 Average: ens3 314.16 294.00 1481.71 81.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-7455) 10/12/24 _x86_64_ (4 CPU) 07:38:43 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 18.77 0.00 1.51 3.65 0.05 76.01 07:40:01 0 3.50 0.00 0.77 6.09 0.02 89.63 07:40:01 1 16.35 0.00 1.49 1.00 0.05 81.11 07:40:01 2 25.31 0.00 1.52 2.25 0.07 70.85 07:40:01 3 29.95 0.00 2.29 5.25 0.08 62.42 07:41:01 all 39.25 0.00 2.00 1.20 0.10 57.44 07:41:01 0 44.55 0.00 1.66 0.07 0.10 53.63 07:41:01 1 34.91 0.00 1.81 1.39 0.08 61.81 07:41:01 2 40.89 0.00 2.09 2.56 0.12 54.35 07:41:01 3 36.68 0.00 2.43 0.80 0.10 59.98 07:42:01 all 23.07 0.00 0.83 0.82 0.05 75.23 07:42:01 0 23.56 0.00 0.93 2.28 0.05 73.18 07:42:01 1 13.83 0.00 0.80 0.03 0.03 85.30 07:42:01 2 32.32 0.00 0.88 0.92 0.05 65.83 07:42:01 3 22.51 0.00 0.68 0.07 0.07 76.67 Average: all 27.02 0.00 1.45 1.89 0.07 69.57 Average: 0 23.85 0.00 1.12 2.81 0.06 72.16 Average: 1 21.70 0.00 1.37 0.81 0.06 76.07 Average: 2 32.83 0.00 1.50 1.91 0.08 63.68 Average: 3 29.71 0.00 1.80 2.04 0.08 66.37