---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-43198 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 536 13472 0 2030 15190 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:fc:7c:0a brd ff:ff:ff:ff:ff:ff inet 10.30.107.132/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86244sec preferred_lft 86244sec inet6 fe80::f816:3eff:fefc:7c0a/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-43198) 09/03/25 _x86_64_ (4 CPU) 05:59:44 LINUX RESTART (4 CPU) 06:00:01 tps rtps wtps bread/s bwrtn/s 06:01:00 362.97 67.19 295.78 3770.84 42055.26 06:02:01 137.22 5.11 132.11 193.15 33534.17 Average: 249.17 35.89 213.27 1967.21 37759.51 06:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 06:01:00 13981716 15551300 2443252 14.88 63468 1707608 790980 4.53 665408 1566024 176768 06:02:01 13789204 15546160 2635764 16.05 79444 1865276 806284 4.61 713576 1683896 27900 Average: 13885460 15548730 2539508 15.46 71456 1786442 798632 4.57 689492 1624960 102334 06:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 06:01:00 lo 2.33 2.33 0.26 0.26 0.00 0.00 0.00 0.00 06:01:00 ens3 402.47 257.14 1831.99 75.69 0.00 0.00 0.00 0.00 06:02:01 lo 1.44 1.44 0.17 0.17 0.00 0.00 0.00 0.00 06:02:01 ens3 32.11 26.14 36.21 10.91 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.21 0.21 0.00 0.00 0.00 0.00 Average: ens3 215.76 140.69 926.68 43.04 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-43198) 09/03/25 _x86_64_ (4 CPU) 05:59:44 LINUX RESTART (4 CPU) 06:00:01 CPU %user %nice %system %iowait %steal %idle 06:01:00 all 21.47 0.00 1.94 6.60 0.06 69.94 06:01:00 0 21.78 0.00 1.58 1.76 0.08 74.80 06:01:00 1 24.26 0.00 1.70 2.51 0.05 71.48 06:01:00 2 31.65 0.00 2.62 10.44 0.07 55.23 06:01:00 3 8.17 0.00 1.87 11.70 0.05 78.21 06:02:01 all 21.27 0.00 1.84 5.80 0.06 71.03 06:02:01 0 18.00 0.00 1.93 10.42 0.05 69.60 06:02:01 1 35.16 0.00 2.09 1.20 0.07 61.48 06:02:01 2 19.00 0.00 1.74 8.73 0.05 70.47 06:02:01 3 12.96 0.00 1.56 2.84 0.07 82.57 Average: all 21.37 0.00 1.89 6.20 0.06 70.49 Average: 0 19.87 0.00 1.76 6.14 0.07 72.17 Average: 1 29.74 0.00 1.90 1.85 0.06 66.45 Average: 2 25.28 0.00 2.18 9.58 0.06 62.91 Average: 3 10.59 0.00 1.71 7.23 0.06 80.41