---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12019 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 560 13295 0 2184 15168 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:ba:32:02 brd ff:ff:ff:ff:ff:ff inet 10.30.106.240/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86206sec preferred_lft 86206sec inet6 fe80::f816:3eff:feba:3202/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12019) 01/13/24 _x86_64_ (4 CPU) 19:15:59 LINUX RESTART (4 CPU) 19:16:01 tps rtps wtps bread/s bwrtn/s 19:17:02 168.46 79.67 88.79 5522.95 62532.24 19:18:01 134.39 15.45 118.94 617.31 33335.86 19:19:01 60.11 9.02 51.09 1223.93 25668.92 Average: 120.91 34.82 86.09 2464.79 40551.62 19:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:17:02 14065240 15601068 2359728 14.37 58216 1681428 753312 4.31 631920 1520400 134516 19:18:01 12771816 14550204 3653152 22.24 71980 1898080 1804308 10.33 1723928 1695112 23948 19:19:01 13627404 15544704 2797564 17.03 78524 2027796 759584 4.35 786924 1773152 53788 Average: 13488153 15231992 2936815 17.88 69573 1869101 1105735 6.33 1047591 1662888 70751 19:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:17:02 ens3 416.56 267.89 1530.87 64.37 0.00 0.00 0.00 0.00 19:17:02 lo 2.07 2.07 0.21 0.21 0.00 0.00 0.00 0.00 19:18:01 ens3 239.98 173.81 1943.30 56.54 0.00 0.00 0.00 0.00 19:18:01 lo 0.54 0.54 0.06 0.06 0.00 0.00 0.00 0.00 19:19:01 ens3 265.92 160.17 293.77 64.34 0.00 0.00 0.00 0.00 19:19:01 lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 307.86 200.77 1252.22 61.78 0.00 0.00 0.00 0.00 Average: lo 1.24 1.24 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12019) 01/13/24 _x86_64_ (4 CPU) 19:15:59 LINUX RESTART (4 CPU) 19:16:01 CPU %user %nice %system %iowait %steal %idle 19:17:02 all 20.82 0.00 2.43 8.07 0.06 68.62 19:17:02 0 20.31 0.00 2.02 1.22 0.05 76.40 19:17:02 1 25.40 0.00 2.51 5.77 0.07 66.26 19:17:02 2 24.28 0.00 3.56 11.18 0.07 60.91 19:17:02 3 13.26 0.00 1.61 14.16 0.05 70.92 19:18:01 all 41.51 0.00 1.59 3.36 0.09 53.45 19:18:01 0 45.37 0.00 1.00 0.48 0.09 53.06 19:18:01 1 37.62 0.00 1.77 1.36 0.09 59.16 19:18:01 2 56.84 0.00 2.07 1.65 0.10 39.34 19:18:01 3 26.18 0.00 1.47 9.92 0.10 62.34 19:19:01 all 27.39 0.00 1.71 2.37 0.06 68.46 19:19:01 0 27.42 0.00 1.08 0.85 0.05 70.59 19:19:01 1 30.33 0.00 1.81 3.41 0.08 64.36 19:19:01 2 26.75 0.00 2.64 0.20 0.07 70.35 19:19:01 3 25.04 0.00 1.34 5.05 0.07 68.51 Average: all 29.84 0.00 1.91 4.61 0.07 63.57 Average: 0 30.95 0.00 1.37 0.85 0.06 66.76 Average: 1 31.08 0.00 2.03 3.53 0.08 63.29 Average: 2 35.84 0.00 2.76 4.35 0.08 56.97 Average: 3 21.47 0.00 1.47 9.70 0.07 67.29