---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11814 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 676K 1.6G 1% /run /dev/vda1 78G 8.3G 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 562 13352 0 2125 15165 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:d0:b8:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.217/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86184sec preferred_lft 86184sec inet6 fe80::f816:3eff:fed0:b8d2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11814) 01/13/24 _x86_64_ (4 CPU) 06:55:21 LINUX RESTART (4 CPU) 06:56:02 tps rtps wtps bread/s bwrtn/s 06:57:01 141.55 24.10 117.45 1215.79 34838.43 06:58:01 103.65 11.61 92.03 562.04 33923.55 Average: 122.44 17.80 104.64 886.17 34377.15 06:56:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:57:01 13590888 15282832 2834080 17.25 70292 1816088 1102100 6.31 973460 1635256 106216 06:58:01 13187980 15154740 3236988 19.71 86240 2058632 1179824 6.75 1161540 1815268 103572 Average: 13389434 15218786 3035534 18.48 78266 1937360 1140962 6.53 1067500 1725262 104894 06:56:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:57:01 ens3 137.59 108.07 1519.79 29.88 0.00 0.00 0.00 0.00 06:57:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 06:58:01 ens3 79.65 69.94 670.77 18.80 0.00 0.00 0.00 0.00 06:58:01 lo 5.43 5.43 0.70 0.70 0.00 0.00 0.00 0.00 Average: ens3 108.38 88.84 1091.71 24.30 0.00 0.00 0.00 0.00 Average: lo 3.14 3.14 0.39 0.39 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11814) 01/13/24 _x86_64_ (4 CPU) 06:55:21 LINUX RESTART (4 CPU) 06:56:02 CPU %user %nice %system %iowait %steal %idle 06:57:01 all 25.57 0.00 1.93 3.56 0.08 68.87 06:57:01 0 14.02 0.00 1.46 3.48 0.10 80.94 06:57:01 1 19.62 0.00 1.77 3.31 0.07 75.24 06:57:01 2 35.54 0.00 1.75 1.24 0.07 61.40 06:57:01 3 33.11 0.00 2.74 6.22 0.08 57.85 06:58:01 all 24.68 0.00 1.50 1.95 0.05 71.82 06:58:01 0 30.15 0.00 1.42 0.68 0.07 67.67 06:58:01 1 21.13 0.00 1.37 0.22 0.05 77.24 06:58:01 2 22.90 0.00 1.50 3.89 0.05 71.66 06:58:01 3 24.51 0.00 1.72 3.01 0.03 70.73 Average: all 25.12 0.00 1.71 2.75 0.07 70.36 Average: 0 22.15 0.00 1.44 2.07 0.08 74.25 Average: 1 20.38 0.00 1.57 1.75 0.06 76.25 Average: 2 29.17 0.00 1.62 2.57 0.06 66.58 Average: 3 28.77 0.00 2.22 4.60 0.06 64.35