---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14755 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.8G 12G 41% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 465 5159 0 2351 7224 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:29:68:73 brd ff:ff:ff:ff:ff:ff inet 10.32.6.161/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86196sec preferred_lft 86196sec inet6 fe80::f816:3eff:fe29:6873/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14755) 10/10/26 _x86_64_ (4 CPU) 07:38:56 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:01 164.09 68.87 95.22 3968.14 41905.43 07:41:01 125.33 19.48 105.85 860.39 18756.07 07:42:01 54.77 6.12 48.66 457.79 7713.25 Average: 114.73 31.49 83.24 1762.11 22791.58 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:01 5953456 7467604 2213964 27.11 48180 1638556 650080 7.05 520920 1516268 171056 07:41:01 5164868 7119044 3002552 36.76 64204 2045120 919400 9.98 900436 1889328 66284 07:42:01 5353228 7465416 2814192 34.46 69760 2193484 622300 6.75 634412 1959336 25580 Average: 5490517 7350688 2676903 32.78 60715 1959053 730593 7.93 685256 1788311 87640 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 07:40:01 ens3 385.14 251.47 1563.11 68.24 0.00 0.00 0.00 0.00 07:41:01 lo 1.27 1.27 0.13 0.13 0.00 0.00 0.00 0.00 07:41:01 ens3 380.07 377.79 3498.67 73.27 0.00 0.00 0.00 0.00 07:42:01 lo 2.03 2.03 0.23 0.23 0.00 0.00 0.00 0.00 07:42:01 ens3 240.09 237.44 1122.00 55.82 0.00 0.00 0.00 0.00 Average: lo 1.61 1.61 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 335.10 288.90 2061.26 65.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14755) 10/10/26 _x86_64_ (4 CPU) 07:38:56 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:01 all 20.74 0.00 2.45 4.85 0.08 71.87 07:40:01 0 42.53 0.00 3.11 5.86 0.13 48.36 07:40:01 1 16.63 0.00 3.25 1.15 0.05 78.91 07:40:01 2 15.10 0.00 2.21 4.17 0.10 78.42 07:40:01 3 8.69 0.00 1.23 8.24 0.05 81.79 07:41:01 all 27.67 0.00 1.68 2.52 0.08 68.04 07:41:01 0 21.94 0.00 1.19 0.07 0.05 76.76 07:41:01 1 49.66 0.00 2.56 1.54 0.13 46.11 07:41:01 2 20.89 0.00 1.53 0.83 0.08 76.67 07:41:01 3 18.27 0.00 1.40 7.65 0.08 72.59 07:42:01 all 32.21 0.00 1.53 0.84 0.08 65.33 07:42:01 0 48.67 0.00 1.94 0.22 0.10 49.07 07:42:01 1 23.03 0.00 1.49 0.22 0.05 75.21 07:42:01 2 36.22 0.00 1.67 0.13 0.10 61.88 07:42:01 3 20.93 0.00 1.09 2.83 0.05 75.11 Average: all 26.88 0.00 1.89 2.74 0.08 68.41 Average: 0 37.70 0.00 2.08 2.05 0.09 58.08 Average: 1 29.77 0.00 2.43 0.97 0.08 66.76 Average: 2 24.07 0.00 1.80 1.71 0.09 72.32 Average: 3 15.98 0.00 1.24 6.24 0.06 76.49