---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5092 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: 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 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 8.4G 70G 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 559 13336 0 2144 15167 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:47:54:7d brd ff:ff:ff:ff:ff:ff inet 10.30.107.252/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fe47:547d/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-5092) 10/26/26 _x86_64_ (4 CPU) 05:15:00 LINUX RESTART (4 CPU) 05:16:02 tps rtps wtps bread/s bwrtn/s 05:17:01 120.88 11.05 109.83 257.58 14760.75 05:18:01 3.62 0.00 3.62 0.00 185.00 05:19:01 18.93 5.12 13.81 197.57 1901.42 Average: 47.40 5.36 42.04 151.12 5564.34 05:16:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:17:01 13482968 15287300 2941992 17.91 72352 1921960 1189548 6.81 941608 1764352 4020 05:18:01 13483796 15288104 2941164 17.91 72428 1921976 1189548 6.81 942120 1764352 24 05:19:01 13664784 15537828 2760176 16.80 75064 1986392 784396 4.49 711500 1811548 32616 Average: 13543849 15371077 2881111 17.54 73281 1943443 1054497 6.03 865076 1780084 12220 05:16:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:17:01 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 05:17:01 ens3 102.39 81.87 1072.62 21.58 0.00 0.00 0.00 0.00 05:18:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 05:18:01 ens3 2.58 1.70 2.29 1.58 0.00 0.00 0.00 0.00 05:19:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 05:19:01 ens3 83.37 72.32 784.93 12.90 0.00 0.00 0.00 0.00 Average: lo 0.31 0.31 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 62.56 51.79 617.38 11.96 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5092) 10/26/26 _x86_64_ (4 CPU) 05:15:00 LINUX RESTART (4 CPU) 05:16:02 CPU %user %nice %system %iowait %steal %idle 05:17:01 all 13.94 0.00 0.99 0.82 0.01 84.24 05:17:01 0 10.30 0.00 0.54 0.15 0.02 88.99 05:17:01 1 19.55 0.00 1.52 0.14 0.02 78.78 05:17:01 2 8.06 0.00 1.14 2.67 0.02 88.12 05:17:01 3 17.81 0.00 0.76 0.36 0.00 81.07 05:18:01 all 0.08 0.00 0.02 0.03 0.00 99.87 05:18:01 0 0.03 0.00 0.03 0.00 0.00 99.93 05:18:01 1 0.02 0.00 0.02 0.00 0.00 99.97 05:18:01 2 0.07 0.00 0.02 0.08 0.00 99.83 05:18:01 3 0.22 0.00 0.00 0.00 0.00 99.78 05:19:01 all 10.48 0.00 0.71 0.08 0.01 88.73 05:19:01 0 6.98 0.00 0.57 0.17 0.00 92.28 05:19:01 1 14.65 0.00 0.90 0.12 0.00 84.34 05:19:01 2 8.14 0.00 0.77 0.03 0.00 91.06 05:19:01 3 12.11 0.00 0.60 0.02 0.00 87.27 Average: all 8.13 0.00 0.57 0.31 0.01 90.98 Average: 0 5.75 0.00 0.38 0.11 0.01 93.76 Average: 1 11.36 0.00 0.81 0.08 0.01 87.74 Average: 2 5.41 0.00 0.64 0.92 0.01 93.03 Average: 3 10.01 0.00 0.45 0.12 0.00 89.42