---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14990 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 7.7G 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 485 5138 0 2351 7206 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:07:28:e0 brd ff:ff:ff:ff:ff:ff inet 10.32.6.2/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe07:28e0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-14990) 10/13/26 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 135.19 55.07 80.12 3604.47 8133.46 07:07:01 113.15 45.01 68.14 2842.06 14310.01 07:08:01 38.86 1.95 36.91 109.58 9909.42 Average: 95.73 34.01 61.72 2185.37 10784.30 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 5877752 7460792 2289668 28.03 49940 1703036 660904 7.17 525032 1579856 200456 07:07:01 5291532 7394824 2875888 35.21 66228 2190108 671752 7.29 737936 1919840 249024 07:08:01 5253772 7372524 2913648 35.67 69336 2201952 697356 7.57 788984 1905308 10852 Average: 5474352 7409380 2693068 32.97 61835 2031699 676671 7.34 683984 1801668 153444 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 429.66 287.20 1842.04 70.19 0.00 0.00 0.00 0.00 07:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 203.03 187.60 2610.22 37.33 0.00 0.00 0.00 0.00 07:07:01 lo 1.90 1.90 0.19 0.19 0.00 0.00 0.00 0.00 07:08:01 ens3 68.94 70.57 31.37 673.64 0.00 0.00 0.00 0.00 07:08:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 233.88 181.79 1494.54 260.39 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 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-14990) 10/13/26 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.47 0.00 1.85 3.87 0.08 72.73 07:06:01 0 31.83 0.00 2.02 7.56 0.07 58.53 07:06:01 1 19.82 0.00 1.87 2.65 0.07 75.60 07:06:01 2 25.39 0.00 2.37 2.17 0.08 69.98 07:06:01 3 8.77 0.00 1.13 3.09 0.07 86.95 07:07:01 all 34.17 0.00 1.76 2.01 0.10 61.96 07:07:01 0 26.12 0.00 1.31 2.64 0.08 69.85 07:07:01 1 56.82 0.00 2.26 1.15 0.12 39.65 07:07:01 2 29.84 0.00 1.54 0.22 0.10 68.30 07:07:01 3 23.88 0.00 1.97 4.06 0.10 69.99 07:08:01 all 20.65 0.00 1.03 0.99 0.05 77.27 07:08:01 0 1.02 0.00 0.60 2.53 0.03 95.82 07:08:01 1 48.26 0.00 1.82 0.13 0.08 49.71 07:08:01 2 30.46 0.00 1.14 0.07 0.07 68.27 07:08:01 3 3.08 0.00 0.56 1.22 0.03 95.10 Average: all 25.42 0.00 1.55 2.29 0.08 70.67 Average: 0 19.64 0.00 1.31 4.24 0.06 74.75 Average: 1 41.61 0.00 1.98 1.31 0.09 55.00 Average: 2 28.56 0.00 1.68 0.82 0.08 68.85 Average: 3 11.89 0.00 1.22 2.79 0.07 84.04