---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5117 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: 2799.996 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 8.5G 69G 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 546 13156 0 2337 15169 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:ce:73:1a brd ff:ff:ff:ff:ff:ff inet 10.30.107.90/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fece:731a/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-5117) 12/14/23 _x86_64_ (4 CPU) 18:14:50 LINUX RESTART (4 CPU) 18:15:02 tps rtps wtps bread/s bwrtn/s 18:16:01 260.21 66.46 193.75 4086.36 32214.88 18:17:01 120.16 14.20 105.97 1083.42 31944.54 18:18:01 82.97 0.38 82.59 26.00 29597.20 Average: 153.86 26.79 127.06 1718.77 31246.83 18:15:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 13972788 15507296 2452180 14.93 55616 1683352 901204 5.16 739444 1503872 114588 18:17:01 13643372 15528276 2781596 16.94 83316 1985444 782620 4.48 755396 1776596 127900 18:18:01 13433280 15494524 2991688 18.21 96216 2141076 815760 4.67 800340 1925656 141640 Average: 13683147 15510032 2741821 16.69 78383 1936624 833195 4.77 765060 1735375 128043 18:15:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 ens3 469.19 289.88 2212.14 76.50 0.00 0.00 0.00 0.00 18:16:01 lo 1.97 1.97 0.21 0.21 0.00 0.00 0.00 0.00 18:17:01 ens3 44.99 31.63 608.79 8.09 0.00 0.00 0.00 0.00 18:17:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:18:01 ens3 49.96 32.58 545.89 7.39 0.00 0.00 0.00 0.00 18:18:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 186.48 117.07 1116.18 30.40 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5117) 12/14/23 _x86_64_ (4 CPU) 18:14:50 LINUX RESTART (4 CPU) 18:15:02 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 19.49 0.00 2.31 5.65 0.08 72.48 18:16:01 0 33.70 0.00 3.18 3.19 0.07 59.87 18:16:01 1 14.28 0.00 1.52 1.48 0.10 82.61 18:16:01 2 14.07 0.00 2.41 4.03 0.07 79.42 18:16:01 3 15.92 0.00 2.14 13.82 0.05 68.07 18:17:01 all 17.74 0.00 1.45 5.42 0.05 75.33 18:17:01 0 22.76 0.00 1.74 0.75 0.07 74.69 18:17:01 1 18.59 0.00 1.38 0.28 0.03 79.71 18:17:01 2 1.85 0.00 0.95 6.10 0.03 91.07 18:17:01 3 27.88 0.00 1.75 14.61 0.07 55.70 18:18:01 all 20.18 0.00 1.21 4.25 0.05 74.30 18:18:01 0 32.38 0.00 1.87 1.27 0.10 64.38 18:18:01 1 14.43 0.00 0.99 0.53 0.03 84.02 18:18:01 2 15.22 0.00 1.09 2.51 0.03 81.15 18:18:01 3 18.73 0.00 0.88 12.70 0.05 67.63 Average: all 19.13 0.00 1.65 5.10 0.06 74.05 Average: 0 29.58 0.00 2.26 1.73 0.08 66.35 Average: 1 15.78 0.00 1.29 0.76 0.06 82.11 Average: 2 10.34 0.00 1.47 4.22 0.04 83.92 Average: 3 20.86 0.00 1.59 13.71 0.06 63.79