---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11975 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 8.3G 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 550 13355 0 2134 15177 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:b0:1c:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.78/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86216sec preferred_lft 86216sec inet6 fe80::f816:3eff:feb0:1ca0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11975) 03/09/24 _x86_64_ (4 CPU) 07:40:23 LINUX RESTART (4 CPU) 07:41:02 tps rtps wtps bread/s bwrtn/s 07:42:01 130.63 24.07 106.56 1215.19 26655.46 07:43:01 105.56 13.46 92.10 1517.23 24626.06 Average: 117.99 18.72 99.27 1367.50 25632.06 07:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 13770376 15435716 2654592 16.16 69112 1792460 1079372 6.18 819712 1613684 108076 07:43:01 13679716 15543264 2745252 16.71 78588 1973440 773168 4.42 756212 1753472 35028 Average: 13725046 15489490 2699922 16.44 73850 1882950 926270 5.30 787962 1683578 71552 07:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 124.53 87.63 1139.58 28.94 0.00 0.00 0.00 0.00 07:42:01 lo 1.22 1.22 0.13 0.13 0.00 0.00 0.00 0.00 07:43:01 ens3 402.58 337.37 1818.51 99.64 0.00 0.00 0.00 0.00 07:43:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 264.75 213.57 1481.96 64.59 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11975) 03/09/24 _x86_64_ (4 CPU) 07:40:23 LINUX RESTART (4 CPU) 07:41:02 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 23.73 0.00 1.54 4.10 0.06 70.58 07:42:01 0 14.27 0.00 1.11 0.58 0.09 83.97 07:42:01 1 33.92 0.00 1.77 1.92 0.05 62.35 07:42:01 2 24.96 0.00 2.00 12.74 0.07 60.23 07:42:01 3 21.74 0.00 1.31 1.14 0.05 75.76 07:43:01 all 51.16 0.00 2.46 2.14 0.08 44.15 07:43:01 0 64.01 0.00 2.28 0.27 0.07 33.37 07:43:01 1 46.55 0.00 2.78 1.50 0.08 49.09 07:43:01 2 45.65 0.00 2.35 6.31 0.08 45.60 07:43:01 3 48.55 0.00 2.41 0.50 0.08 48.46 Average: all 37.52 0.00 2.00 3.11 0.07 57.29 Average: 0 39.21 0.00 1.70 0.42 0.08 58.59 Average: 1 40.26 0.00 2.27 1.71 0.07 55.69 Average: 2 35.37 0.00 2.18 9.51 0.08 52.87 Average: 3 35.26 0.00 1.86 0.82 0.07 61.99