---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14009 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 8.9G 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 556 12739 0 2743 15159 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:43:18:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.171/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fe43:186d/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-14009) 01/21/24 _x86_64_ (4 CPU) 18:40:21 LINUX RESTART (4 CPU) 18:41:01 tps rtps wtps bread/s bwrtn/s 18:42:01 133.96 24.06 109.90 1239.53 34448.93 18:43:01 118.95 3.22 115.73 338.74 41281.92 Average: 126.45 13.64 112.81 789.14 37865.42 18:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13662332 15373840 2762628 16.82 72192 1833208 1129052 6.46 885584 1648048 101132 18:43:01 13038952 15509132 3386008 20.62 84344 2562140 782288 4.48 990064 2134296 333520 Average: 13350642 15441486 3074318 18.72 78268 2197674 955670 5.47 937824 1891172 217326 18:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 ens3 129.91 103.55 1421.84 28.09 0.00 0.00 0.00 0.00 18:42:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 18:43:01 ens3 588.87 515.50 3719.18 2401.16 0.00 0.00 0.00 0.00 18:43:01 lo 5.53 5.53 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 359.39 309.52 2570.51 1214.63 0.00 0.00 0.00 0.00 Average: lo 3.20 3.20 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14009) 01/21/24 _x86_64_ (4 CPU) 18:40:21 LINUX RESTART (4 CPU) 18:41:01 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 22.24 0.00 1.63 4.38 0.06 71.69 18:42:01 0 15.81 0.00 1.35 2.32 0.07 80.44 18:42:01 1 41.59 0.00 2.54 7.33 0.07 48.47 18:42:01 2 12.54 0.00 1.12 7.10 0.07 79.17 18:42:01 3 19.09 0.00 1.52 0.78 0.03 78.58 18:43:01 all 39.52 0.00 2.08 4.44 0.09 53.88 18:43:01 0 45.04 0.00 2.22 4.56 0.10 48.07 18:43:01 1 38.55 0.00 2.95 8.48 0.10 49.92 18:43:01 2 26.28 0.00 1.91 3.03 0.07 68.71 18:43:01 3 48.19 0.00 1.22 1.69 0.08 48.81 Average: all 30.88 0.00 1.85 4.41 0.07 62.79 Average: 0 30.43 0.00 1.79 3.44 0.08 64.26 Average: 1 40.07 0.00 2.74 7.91 0.08 49.19 Average: 2 19.41 0.00 1.52 5.07 0.07 73.94 Average: 3 33.61 0.00 1.37 1.24 0.06 63.72