---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10004 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 676K 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 553 13472 0 2014 15175 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:16:fd:f3 brd ff:ff:ff:ff:ff:ff inet 10.30.107.248/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe16:fdf3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10004) 11/06/25 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:02 tps rtps wtps bread/s bwrtn/s 03:06:01 144.09 11.15 132.94 291.34 50929.00 03:07:01 68.36 4.92 63.44 162.64 6360.01 Average: 105.91 8.01 97.90 226.45 28457.27 03:05:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13935436 15612308 2489532 15.16 70504 1800504 707188 4.05 614452 1649208 95820 03:07:01 13821728 15565848 2603240 15.85 80820 1853272 768584 4.40 691588 1675904 30280 Average: 13878582 15589078 2546386 15.50 75662 1826888 737886 4.22 653020 1662556 63050 03:05:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.61 0.61 0.07 0.07 0.00 0.00 0.00 0.00 03:06:01 ens3 90.49 69.41 1116.70 16.69 0.00 0.00 0.00 0.00 03:07:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 03:07:01 ens3 225.56 185.04 628.20 62.77 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 158.60 127.71 870.40 39.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10004) 11/06/25 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:02 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.00 0.00 1.08 4.37 0.05 80.50 03:06:01 0 8.04 0.00 0.80 1.51 0.05 89.60 03:06:01 1 8.31 0.00 0.58 0.61 0.03 90.46 03:06:01 2 30.76 0.00 2.02 9.07 0.07 58.08 03:06:01 3 8.88 0.00 0.87 6.29 0.07 83.89 03:07:01 all 20.25 0.00 1.54 0.47 0.08 77.65 03:07:01 0 26.02 0.00 1.75 0.63 0.08 71.51 03:07:01 1 14.48 0.00 1.47 0.15 0.07 83.83 03:07:01 2 9.51 0.00 1.34 0.84 0.08 88.23 03:07:01 3 31.01 0.00 1.60 0.25 0.08 67.06 Average: all 17.15 0.00 1.31 2.40 0.07 79.07 Average: 0 17.11 0.00 1.28 1.07 0.07 80.48 Average: 1 11.42 0.00 1.03 0.38 0.05 87.12 Average: 2 20.05 0.00 1.68 4.92 0.08 73.28 Average: 3 20.04 0.00 1.24 3.24 0.08 75.40