---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5562 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: 2800.000 BogoMIPS: 5600.00 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 8.6G 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 547 12979 0 2512 15161 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:dd:9b:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.107.84/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86191sec preferred_lft 86191sec inet6 fe80::f816:3eff:fedd:9bf7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5562) 12/16/23 _x86_64_ (4 CPU) 11:39:20 LINUX RESTART (4 CPU) 11:40:02 tps rtps wtps bread/s bwrtn/s 11:41:01 137.21 24.10 113.12 1215.79 34610.95 11:42:01 138.73 6.93 131.79 232.36 40619.10 Average: 137.98 15.44 122.53 719.95 37640.26 11:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:41:01 13661036 15394736 2763924 16.83 72152 1854540 1075396 6.15 857704 1673304 158632 11:42:01 13000096 15180160 3424864 20.85 124600 2199928 1126848 6.45 1158684 1958932 168528 Average: 13330566 15287448 3094394 18.84 98376 2027234 1101122 6.30 1008194 1816118 163580 11:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:41:01 ens3 130.47 94.54 1511.54 26.85 0.00 0.00 0.00 0.00 11:41:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 11:42:01 ens3 68.37 59.26 698.50 18.01 0.00 0.00 0.00 0.00 11:42:01 lo 2.27 2.27 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 99.16 76.75 1101.61 22.39 0.00 0.00 0.00 0.00 Average: lo 1.55 1.55 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5562) 12/16/23 _x86_64_ (4 CPU) 11:39:20 LINUX RESTART (4 CPU) 11:40:02 CPU %user %nice %system %iowait %steal %idle 11:41:01 all 24.69 0.00 1.70 3.62 0.08 69.92 11:41:01 0 22.53 0.00 1.04 4.74 0.10 71.59 11:41:01 1 17.67 0.00 1.29 0.47 0.07 80.50 11:41:01 2 49.55 0.00 3.18 1.36 0.10 45.81 11:41:01 3 9.03 0.00 1.32 7.92 0.05 81.67 11:42:01 all 25.91 0.00 2.11 3.15 0.06 68.76 11:42:01 0 41.15 0.00 2.27 1.05 0.08 55.44 11:42:01 1 32.51 0.00 1.89 1.32 0.05 64.22 11:42:01 2 17.10 0.00 2.35 0.42 0.05 80.08 11:42:01 3 12.90 0.00 1.92 9.81 0.05 75.32 Average: all 25.31 0.00 1.91 3.38 0.07 69.33 Average: 0 31.93 0.00 1.66 2.88 0.09 63.44 Average: 1 25.15 0.00 1.59 0.90 0.06 72.30 Average: 2 33.18 0.00 2.76 0.88 0.08 63.10 Average: 3 10.98 0.00 1.62 8.87 0.05 78.47