---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23155 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 554 12841 0 2643 15154 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:c6:9c:eb brd ff:ff:ff:ff:ff:ff inet 10.30.106.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fec6:9ceb/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-23155) 04/13/24 _x86_64_ (4 CPU) 19:28:54 LINUX RESTART (4 CPU) 19:29:01 tps rtps wtps bread/s bwrtn/s 19:30:01 153.76 67.51 86.25 4596.57 47728.85 19:31:01 145.09 27.30 117.80 929.05 31085.75 19:32:01 127.31 3.70 123.61 254.36 36476.32 Average: 142.05 32.83 109.22 1926.66 38430.31 19:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:30:01 14003076 15543340 2421892 14.75 59528 1684520 766812 4.39 692212 1521380 128868 19:31:01 13099336 15172288 3325632 20.25 85764 2165316 1305968 7.47 1138420 1922868 264388 19:32:01 13174372 15541380 3250596 19.79 104144 2418660 754548 4.32 816200 2143380 30476 Average: 13425595 15419003 2999373 18.26 83145 2089499 942443 5.39 882277 1862543 141244 19:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:30:01 ens3 389.97 238.63 1635.83 57.00 0.00 0.00 0.00 0.00 19:30:01 lo 1.87 1.87 0.21 0.21 0.00 0.00 0.00 0.00 19:31:01 ens3 215.70 171.79 2208.28 42.94 0.00 0.00 0.00 0.00 19:31:01 lo 6.67 6.67 0.76 0.76 0.00 0.00 0.00 0.00 19:32:01 ens3 48.99 37.33 184.37 15.21 0.00 0.00 0.00 0.00 19:32:01 lo 2.47 2.47 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 218.22 149.25 1342.83 38.38 0.00 0.00 0.00 0.00 Average: lo 3.67 3.67 0.42 0.42 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23155) 04/13/24 _x86_64_ (4 CPU) 19:28:54 LINUX RESTART (4 CPU) 19:29:01 CPU %user %nice %system %iowait %steal %idle 19:30:01 all 20.79 0.00 1.86 8.40 0.07 68.88 19:30:01 0 11.64 0.00 1.73 10.62 0.07 75.95 19:30:01 1 35.65 0.00 2.44 4.09 0.07 57.75 19:30:01 2 20.23 0.00 1.61 2.11 0.05 75.99 19:30:01 3 15.62 0.00 1.63 16.78 0.10 65.87 19:31:01 all 42.21 0.00 2.78 4.26 0.08 50.67 19:31:01 0 32.06 0.00 3.00 6.60 0.07 58.29 19:31:01 1 41.29 0.00 2.12 3.51 0.08 53.00 19:31:01 2 61.51 0.00 3.78 2.37 0.08 32.26 19:31:01 3 34.05 0.00 2.26 4.57 0.08 59.05 19:32:01 all 31.60 0.00 1.94 5.38 0.07 61.02 19:32:01 0 13.50 0.00 1.94 17.68 0.05 66.83 19:32:01 1 37.17 0.00 2.30 1.25 0.07 59.21 19:32:01 2 47.32 0.00 2.01 1.14 0.07 49.46 19:32:01 3 28.47 0.00 1.44 1.41 0.07 68.61 Average: all 31.54 0.00 2.19 6.01 0.07 60.19 Average: 0 19.06 0.00 2.22 11.63 0.06 67.02 Average: 1 38.04 0.00 2.29 2.95 0.07 56.65 Average: 2 43.01 0.00 2.47 1.87 0.07 52.58 Average: 3 26.05 0.00 1.78 7.58 0.08 64.50