---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5842 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 11% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 569 13127 0 2343 15145 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:58:0f:7e brd ff:ff:ff:ff:ff:ff inet 10.30.107.236/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86247sec preferred_lft 86247sec inet6 fe80::f816:3eff:fe58:f7e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5842) 10/28/26 _x86_64_ (4 CPU) 07:57:54 LINUX RESTART (4 CPU) 07:58:01 tps rtps wtps bread/s bwrtn/s 07:59:01 275.94 66.54 209.40 4352.42 72920.89 08:00:01 103.85 0.88 102.97 104.92 14073.12 Average: 189.90 33.72 156.19 2228.84 43499.46 07:58:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:59:01 13934112 15517172 2490856 15.17 56708 1725916 941924 5.39 770608 1504616 160520 08:00:01 13507672 15488976 2917296 17.76 85104 2076304 853796 4.89 835156 1825740 276876 Average: 13720892 15503074 2704076 16.46 70906 1901110 897860 5.14 802882 1665178 218698 07:58:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:59:01 lo 2.27 2.27 0.25 0.25 0.00 0.00 0.00 0.00 07:59:01 ens3 396.80 280.36 2309.78 79.80 0.00 0.00 0.00 0.00 08:00:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 08:00:01 ens3 80.45 49.04 1163.40 10.29 0.00 0.00 0.00 0.00 Average: lo 1.63 1.63 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 238.64 164.71 1736.64 45.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5842) 10/28/26 _x86_64_ (4 CPU) 07:57:54 LINUX RESTART (4 CPU) 07:58:01 CPU %user %nice %system %iowait %steal %idle 07:59:01 all 22.57 0.00 2.85 3.46 0.01 71.11 07:59:01 0 24.05 0.00 3.18 1.27 0.02 71.49 07:59:01 1 23.65 0.00 3.07 0.87 0.02 72.39 07:59:01 2 24.47 0.00 3.00 6.81 0.00 65.72 07:59:01 3 18.15 0.00 2.19 4.88 0.02 74.77 08:00:01 all 20.82 0.00 1.58 1.41 0.01 76.18 08:00:01 0 25.79 0.00 1.53 0.15 0.00 72.52 08:00:01 1 31.85 0.00 2.06 0.75 0.02 65.32 08:00:01 2 9.94 0.00 1.17 3.66 0.02 85.21 08:00:01 3 15.67 0.00 1.55 1.07 0.00 81.71 Average: all 21.70 0.00 2.22 2.43 0.01 73.64 Average: 0 24.92 0.00 2.35 0.71 0.01 72.01 Average: 1 27.75 0.00 2.56 0.81 0.02 68.85 Average: 2 17.20 0.00 2.09 5.23 0.01 75.47 Average: 3 16.91 0.00 1.87 2.98 0.01 78.24