---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5462 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 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 540 13408 0 2090 15190 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:c7:ea:2a brd ff:ff:ff:ff:ff:ff inet 10.30.106.71/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86236sec preferred_lft 86236sec inet6 fe80::f816:3eff:fec7:ea2a/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-5462) 11/28/23 _x86_64_ (4 CPU) 05:29:30 LINUX RESTART (4 CPU) 05:30:01 tps rtps wtps bread/s bwrtn/s 05:31:01 107.55 13.38 94.17 975.17 20111.85 05:32:01 118.80 22.83 95.97 1661.86 19249.73 Average: 113.17 18.11 95.07 1318.51 19680.79 05:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:31:01 13844360 15547840 2580608 15.71 67700 1831856 828720 4.74 711968 1648484 184892 05:32:01 13750280 15573480 2674688 16.28 77264 1937336 740168 4.24 713108 1731472 57600 Average: 13797320 15560660 2627648 16.00 72482 1884596 784444 4.49 712538 1689978 121246 05:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:31:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 05:31:01 ens3 64.01 40.69 1066.50 8.10 0.00 0.00 0.00 0.00 05:32:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 05:32:01 ens3 269.41 184.49 1104.33 69.47 0.00 0.00 0.00 0.00 Average: lo 1.03 1.03 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 166.71 112.59 1085.42 38.79 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5462) 11/28/23 _x86_64_ (4 CPU) 05:29:30 LINUX RESTART (4 CPU) 05:30:01 CPU %user %nice %system %iowait %steal %idle 05:31:01 all 19.29 0.00 1.51 4.91 0.05 74.23 05:31:01 0 3.98 0.00 0.67 12.79 0.02 82.54 05:31:01 1 27.22 0.00 1.91 0.64 0.07 70.17 05:31:01 2 31.72 0.00 2.20 2.74 0.07 63.28 05:31:01 3 14.32 0.00 1.27 3.43 0.07 80.90 05:32:01 all 33.37 0.00 1.63 2.56 0.08 62.36 05:32:01 0 40.70 0.00 1.22 1.32 0.07 56.69 05:32:01 1 50.51 0.00 2.31 1.14 0.08 45.95 05:32:01 2 21.66 0.00 1.54 0.38 0.08 76.33 05:32:01 3 20.69 0.00 1.50 7.37 0.07 70.38 Average: all 26.33 0.00 1.57 3.73 0.07 68.29 Average: 0 22.33 0.00 0.94 7.06 0.04 69.63 Average: 1 38.85 0.00 2.11 0.89 0.08 58.08 Average: 2 26.68 0.00 1.87 1.56 0.08 69.82 Average: 3 17.51 0.00 1.39 5.41 0.07 75.63