---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2951 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 676K 1.6G 1% /run /dev/vda1 78G 8.4G 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 588 13242 0 2209 15138 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:4a:0c:e5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.126/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fe4a:ce5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2951) 06/27/26 _x86_64_ (4 CPU) 05:55:23 LINUX RESTART (4 CPU) 05:56:01 tps rtps wtps bread/s bwrtn/s 05:57:01 116.35 11.40 104.95 279.82 22795.27 05:58:01 105.88 7.30 98.58 488.59 13657.86 Average: 111.11 9.35 101.77 384.20 18226.56 05:56:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:57:01 13653616 15438292 2771352 16.87 69944 1906716 1126792 6.45 789616 1750240 247200 05:58:01 13542684 15480484 2882284 17.55 77264 2048292 854980 4.89 788152 1855232 27444 Average: 13598150 15459388 2826818 17.21 73604 1977504 990886 5.67 788884 1802736 137322 05:56:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:57:01 lo 0.93 0.93 0.11 0.11 0.00 0.00 0.00 0.00 05:57:01 ens3 158.11 110.23 1673.54 16.85 0.00 0.00 0.00 0.00 05:58:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 05:58:01 ens3 245.91 183.07 1940.57 45.28 0.00 0.00 0.00 0.00 Average: lo 0.90 0.90 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 202.01 146.65 1807.05 31.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2951) 06/27/26 _x86_64_ (4 CPU) 05:55:23 LINUX RESTART (4 CPU) 05:56:01 CPU %user %nice %system %iowait %steal %idle 05:57:01 all 17.22 0.00 1.27 1.79 0.05 79.68 05:57:01 0 5.01 0.00 0.42 0.05 0.05 94.47 05:57:01 1 45.49 0.00 2.95 1.22 0.08 50.25 05:57:01 2 5.80 0.00 0.93 4.59 0.03 88.64 05:57:01 3 12.64 0.00 0.80 1.27 0.03 85.26 05:58:01 all 24.49 0.00 1.55 0.77 0.06 73.13 05:58:01 0 31.08 0.00 1.09 0.15 0.05 67.63 05:58:01 1 28.19 0.00 2.02 0.85 0.07 68.87 05:58:01 2 12.22 0.00 1.33 1.69 0.05 84.70 05:58:01 3 26.64 0.00 1.73 0.37 0.08 71.18 Average: all 20.86 0.00 1.41 1.28 0.05 76.40 Average: 0 18.04 0.00 0.75 0.10 0.05 81.06 Average: 1 36.84 0.00 2.49 1.03 0.08 59.56 Average: 2 9.03 0.00 1.13 3.14 0.04 86.66 Average: 3 19.64 0.00 1.27 0.82 0.06 78.21