---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3507 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: 2799.996 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 8.5G 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 1160 12511 0 2367 14560 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:de:d7:70 brd ff:ff:ff:ff:ff:ff inet 10.30.107.62/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86111sec preferred_lft 86111sec inet6 fe80::f816:3eff:fede:d770/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3507) 12/09/23 _x86_64_ (4 CPU) 06:26:52 LINUX RESTART (4 CPU) 06:27:02 tps rtps wtps bread/s bwrtn/s 06:28:01 144.20 69.46 74.73 4716.49 27175.87 06:29:01 156.33 39.73 116.60 2452.53 20650.93 06:30:01 26.86 2.67 24.19 87.84 7708.90 06:31:01 24.98 5.85 19.13 201.43 6765.14 Average: 87.85 29.26 58.59 1852.54 15526.14 06:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:28:01 14049724 15593688 2375236 14.46 59856 1687396 758168 4.34 641584 1522340 141372 06:29:01 12832696 14768872 3592264 21.87 75852 2048428 1438804 8.23 1546232 1802096 11620 06:30:01 12760644 14814792 3664316 22.31 79048 2158760 1314176 7.52 1529828 1881572 26940 06:31:01 12806392 14891364 3618568 22.03 80560 2186940 1370304 7.84 1539080 1826452 1896 Average: 13112364 15017179 3312596 20.17 73829 2020381 1220363 6.98 1314181 1758115 45457 06:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:28:01 lo 1.83 1.83 0.19 0.19 0.00 0.00 0.00 0.00 06:28:01 ens3 377.21 254.82 1527.02 61.65 0.00 0.00 0.00 0.00 06:29:01 lo 0.88 0.88 0.07 0.07 0.00 0.00 0.00 0.00 06:29:01 ens3 440.93 299.83 2883.10 85.08 0.00 0.00 0.00 0.00 06:30:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 06:30:01 ens3 3601.13 2127.87 2345.84 1043.72 0.00 0.00 0.00 0.00 06:31:01 lo 14.03 14.03 2.45 2.45 0.00 0.00 0.00 0.00 06:31:01 ens3 403.42 286.10 453.09 271.79 0.00 0.00 0.00 0.00 Average: lo 4.21 4.21 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 1209.27 744.27 1803.39 366.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3507) 12/09/23 _x86_64_ (4 CPU) 06:26:52 LINUX RESTART (4 CPU) 06:27:02 CPU %user %nice %system %iowait %steal %idle 06:28:01 all 22.45 0.00 2.17 4.22 0.06 71.09 06:28:01 0 13.85 0.00 2.02 1.14 0.07 82.93 06:28:01 1 32.15 0.00 2.60 6.71 0.07 58.47 06:28:01 2 29.46 0.00 2.05 3.81 0.05 64.63 06:28:01 3 14.30 0.00 2.02 5.24 0.05 78.38 06:29:01 all 43.79 0.00 2.02 2.88 0.09 51.23 06:29:01 0 35.36 0.00 2.20 1.94 0.08 60.42 06:29:01 1 45.11 0.00 2.25 3.86 0.10 48.67 06:29:01 2 38.27 0.00 1.34 3.72 0.10 56.58 06:29:01 3 56.41 0.00 2.26 1.98 0.08 39.26 06:30:01 all 72.30 0.00 6.56 0.23 0.15 20.76 06:30:01 0 76.30 0.00 5.33 0.08 0.12 18.18 06:30:01 1 64.10 0.00 6.45 0.10 0.10 29.24 06:30:01 2 70.64 0.00 7.35 0.67 0.23 21.10 06:30:01 3 78.23 0.00 7.11 0.10 0.08 14.48 06:31:01 all 43.81 0.00 1.32 0.62 0.08 54.17 06:31:01 0 46.95 0.00 1.17 0.27 0.08 51.53 06:31:01 1 47.89 0.00 1.66 0.52 0.08 49.84 06:31:01 2 38.80 0.00 0.91 1.57 0.07 58.65 06:31:01 3 41.55 0.00 1.58 0.13 0.08 56.65 Average: all 45.66 0.00 3.02 1.98 0.09 49.25 Average: 0 43.19 0.00 2.68 0.86 0.09 53.18 Average: 1 47.37 0.00 3.25 2.79 0.09 46.51 Average: 2 44.33 0.00 2.92 2.44 0.11 50.20 Average: 3 47.73 0.00 3.25 1.85 0.08 47.09