---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-606 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 8.3G 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 579 13272 0 2188 15146 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:36:37:25 brd ff:ff:ff:ff:ff:ff inet 10.30.107.181/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86208sec preferred_lft 86208sec inet6 fe80::f816:3eff:fe36:3725/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-606) 11/17/23 _x86_64_ (4 CPU) 07:40:30 LINUX RESTART (4 CPU) 07:41:01 tps rtps wtps bread/s bwrtn/s 07:42:01 113.98 13.73 100.25 989.73 34509.20 07:43:01 134.14 23.26 110.88 1672.24 35859.51 Average: 124.06 18.50 105.57 1331.04 35184.47 07:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:42:01 13958440 15645988 2466528 15.02 70632 1811812 761928 4.36 598124 1648240 172748 07:43:01 13586624 15487084 2838344 17.28 78308 2008800 880584 5.04 811280 1790172 20412 Average: 13772532 15566536 2652436 16.15 74470 1910306 821256 4.70 704702 1719206 96580 07:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:42:01 ens3 61.15 40.67 1073.36 7.26 0.00 0.00 0.00 0.00 07:42:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 07:43:01 ens3 514.28 415.74 2074.14 126.01 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 287.75 228.24 1573.83 66.65 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-606) 11/17/23 _x86_64_ (4 CPU) 07:40:30 LINUX RESTART (4 CPU) 07:41:01 CPU %user %nice %system %iowait %steal %idle 07:42:01 all 20.48 0.00 1.40 4.96 0.06 73.09 07:42:01 0 5.02 0.00 0.39 9.85 0.07 84.68 07:42:01 1 28.12 0.00 1.72 0.50 0.05 69.60 07:42:01 2 32.69 0.00 2.09 1.74 0.07 63.42 07:42:01 3 16.01 0.00 1.40 7.79 0.03 74.76 07:43:01 all 54.58 0.00 2.52 2.74 0.11 40.04 07:43:01 0 61.84 0.00 2.53 1.21 0.12 34.31 07:43:01 1 51.09 0.00 3.26 2.81 0.12 42.73 07:43:01 2 54.23 0.00 1.86 1.22 0.10 42.59 07:43:01 3 51.16 0.00 2.45 5.74 0.12 40.53 Average: all 37.50 0.00 1.96 3.86 0.09 56.59 Average: 0 33.44 0.00 1.46 5.53 0.09 59.48 Average: 1 39.58 0.00 2.49 1.65 0.08 56.20 Average: 2 43.43 0.00 1.97 1.48 0.08 53.03 Average: 3 33.55 0.00 1.93 6.77 0.08 57.68