---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1311 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 nrip_save 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 8.8G 69G 12% / 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 552 12797 0 2690 15157 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:96:5f:3f brd ff:ff:ff:ff:ff:ff inet 10.30.106.239/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fe96:5f3f/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-1311) 12/01/23 _x86_64_ (4 CPU) 07:48:23 LINUX RESTART (4 CPU) 07:49:00 tps rtps wtps bread/s bwrtn/s 07:50:01 103.54 13.16 90.38 959.19 23990.03 07:51:01 134.74 28.10 106.65 959.31 29348.98 07:52:01 105.27 2.95 102.32 223.30 30237.23 Average: 114.46 14.73 99.73 715.28 27837.38 07:49:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:50:01 13834872 15548284 2590096 15.77 68740 1839556 798468 4.57 711028 1655800 182740 07:51:01 12979692 15161568 3445276 20.98 92044 2263008 1272140 7.28 1154888 2021652 218452 07:52:01 13088284 15504384 3336684 20.31 106940 2461284 787156 4.50 855784 2188860 56528 Average: 13300949 15404745 3124019 19.02 89241 2187949 952588 5.45 907233 1955437 152573 07:49:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:50:01 ens3 57.70 37.24 1045.65 7.18 0.00 0.00 0.00 0.00 07:50:01 lo 0.98 0.98 0.11 0.11 0.00 0.00 0.00 0.00 07:51:01 ens3 190.13 146.34 2043.35 40.19 0.00 0.00 0.00 0.00 07:51:01 lo 6.93 6.93 0.74 0.74 0.00 0.00 0.00 0.00 07:52:01 ens3 45.69 34.08 193.43 15.14 0.00 0.00 0.00 0.00 07:52:01 lo 1.73 1.73 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 97.62 72.36 1093.88 20.76 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 0.34 0.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1311) 12/01/23 _x86_64_ (4 CPU) 07:48:23 LINUX RESTART (4 CPU) 07:49:00 CPU %user %nice %system %iowait %steal %idle 07:50:01 all 19.75 0.00 1.47 5.02 0.06 73.70 07:50:01 0 4.54 0.00 0.41 0.51 0.05 94.49 07:50:01 1 29.71 0.00 2.26 4.77 0.07 63.19 07:50:01 2 21.03 0.00 1.79 14.14 0.05 62.99 07:50:01 3 23.66 0.00 1.46 0.62 0.05 74.20 07:51:01 all 45.66 0.00 3.09 5.97 0.10 45.17 07:51:01 0 53.72 0.00 3.56 2.40 0.10 40.22 07:51:01 1 36.47 0.00 3.61 14.15 0.08 45.68 07:51:01 2 45.76 0.00 2.31 3.54 0.08 48.30 07:51:01 3 46.69 0.00 2.88 3.78 0.12 46.54 07:52:01 all 26.45 0.00 1.78 6.18 0.06 65.53 07:52:01 0 33.82 0.00 2.20 0.45 0.07 63.47 07:52:01 1 1.79 0.00 1.24 14.20 0.05 82.72 07:52:01 2 63.27 0.00 2.67 5.50 0.12 28.45 07:52:01 3 7.07 0.00 1.04 4.60 0.02 87.28 Average: all 30.56 0.00 2.11 5.72 0.07 61.54 Average: 0 30.60 0.00 2.05 1.12 0.07 66.16 Average: 1 22.70 0.00 2.37 11.01 0.07 63.86 Average: 2 43.24 0.00 2.25 7.76 0.08 46.66 Average: 3 25.69 0.00 1.79 2.99 0.06 69.47