---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-958 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 8.2G 70G 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 542 13486 0 2011 15191 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:8c:0a:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.66/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:fe8c:a88/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-958) 11/30/23 _x86_64_ (4 CPU) 10:24:12 LINUX RESTART (4 CPU) 10:25:02 tps rtps wtps bread/s bwrtn/s 10:26:01 78.12 13.62 64.50 993.73 14528.39 10:27:01 103.68 15.56 88.12 1223.00 20008.27 Average: 91.01 14.60 76.41 1109.33 17291.35 10:25:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:26:01 13983836 15562168 2441132 14.86 61032 1719228 798788 4.57 676068 1556084 167084 10:27:01 13831096 15576512 2593872 15.79 73244 1866960 751644 4.30 684280 1685636 54264 Average: 13907466 15569340 2517502 15.33 67138 1793094 775216 4.44 680174 1620860 110674 10:25:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:26:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 10:26:01 ens3 45.82 33.42 828.94 5.62 0.00 0.00 0.00 0.00 10:27:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 10:27:01 ens3 63.87 49.46 458.26 32.06 0.00 0.00 0.00 0.00 Average: lo 0.94 0.94 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 54.92 41.51 642.04 18.95 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-958) 11/30/23 _x86_64_ (4 CPU) 10:24:12 LINUX RESTART (4 CPU) 10:25:02 CPU %user %nice %system %iowait %steal %idle 10:26:01 all 14.09 0.00 1.10 10.66 0.07 74.08 10:26:01 0 8.35 0.00 0.95 24.10 0.07 66.52 10:26:01 1 7.33 0.00 0.78 7.40 0.07 84.42 10:26:01 2 21.25 0.00 1.68 2.53 0.08 74.45 10:26:01 3 19.40 0.00 0.97 8.66 0.05 70.92 10:27:01 all 20.03 0.00 1.35 5.93 0.06 72.64 10:27:01 0 7.59 0.00 0.60 2.71 0.05 89.05 10:27:01 1 32.07 0.00 1.69 1.14 0.07 65.04 10:27:01 2 28.58 0.00 2.14 17.04 0.07 52.17 10:27:01 3 11.94 0.00 0.99 2.89 0.07 84.11 Average: all 17.09 0.00 1.22 8.28 0.06 73.35 Average: 0 7.97 0.00 0.77 13.28 0.06 77.92 Average: 1 19.80 0.00 1.24 4.24 0.07 74.65 Average: 2 24.94 0.00 1.91 9.84 0.08 63.23 Average: 3 15.64 0.00 0.98 5.75 0.06 77.57