---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-81928 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 8.2G 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 581 13440 0 2018 15151 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:e9:81:6a brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86219sec preferred_lft 86219sec inet6 fe80::f816:3eff:fee9:816a/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-81928) 11/06/24 _x86_64_ (4 CPU) 11:19:45 LINUX RESTART (4 CPU) 11:20:01 tps rtps wtps bread/s bwrtn/s 11:21:02 166.99 32.26 134.74 1496.43 47164.68 11:22:01 140.69 40.93 99.76 2221.86 25050.40 Average: 153.95 36.55 117.40 1856.07 36201.36 11:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:21:02 14051048 15496020 2373920 14.45 49996 1604280 813468 4.66 719392 1457200 65380 11:22:01 13762688 15506744 2662280 16.21 71132 1866708 802700 4.59 769484 1664616 78440 Average: 13906868 15501382 2518100 15.33 60564 1735494 808084 4.62 744438 1560908 71910 11:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:21:02 ens3 221.03 152.58 1131.84 56.81 0.00 0.00 0.00 0.00 11:21:02 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 11:22:01 ens3 123.57 104.80 999.36 38.44 0.00 0.00 0.00 0.00 11:22:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 172.71 128.89 1066.16 47.70 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81928) 11/06/24 _x86_64_ (4 CPU) 11:19:45 LINUX RESTART (4 CPU) 11:20:01 CPU %user %nice %system %iowait %steal %idle 11:21:02 all 12.83 0.00 2.64 17.04 0.05 67.43 11:21:02 0 12.30 0.00 1.09 3.66 0.05 82.91 11:21:02 1 8.02 0.00 6.96 6.35 0.05 78.62 11:21:02 2 18.51 0.00 0.95 6.93 0.05 73.55 11:21:02 3 12.78 0.00 1.28 52.07 0.08 33.80 11:22:01 all 21.99 0.00 1.69 6.38 0.07 69.86 11:22:01 0 14.77 0.00 1.52 6.17 0.07 77.48 11:22:01 1 18.99 0.00 1.41 6.65 0.07 72.87 11:22:01 2 29.28 0.00 2.00 3.53 0.07 65.13 11:22:01 3 24.94 0.00 1.88 9.13 0.07 63.97 Average: all 17.34 0.00 2.18 11.80 0.06 68.63 Average: 0 13.52 0.00 1.30 4.90 0.06 80.22 Average: 1 13.29 0.00 4.29 6.50 0.06 75.86 Average: 2 23.84 0.00 1.47 5.25 0.06 69.38 Average: 3 18.83 0.00 1.58 30.71 0.08 48.81