---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-353 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 8.8G 69G 12% / 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 617 12729 0 2693 15099 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:60:fd:58 brd ff:ff:ff:ff:ff:ff inet 10.30.107.139/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86092sec preferred_lft 86092sec inet6 fe80::f816:3eff:fe60:fd58/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-353) 02/27/26 _x86_64_ (4 CPU) 18:49:13 LINUX RESTART (4 CPU) 18:50:02 tps rtps wtps bread/s bwrtn/s 18:51:01 164.02 29.33 134.69 1730.28 36596.78 18:52:01 105.07 11.15 93.92 800.80 34315.21 18:53:01 16.89 2.60 14.30 69.98 4129.56 Average: 94.94 14.28 80.66 862.15 24947.99 18:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:51:01 13604752 15338088 2820216 17.17 76620 1849440 1020748 5.84 896624 1691096 28844 18:52:01 12462380 14558804 3962588 24.13 88020 2188268 1952792 11.18 1775184 1929200 49572 18:53:01 12382404 14579492 4042564 24.61 89048 2286360 1601948 9.17 1822708 1956960 76560 Average: 12816512 14825461 3608456 21.97 84563 2108023 1525163 8.73 1498172 1859085 51659 18:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:51:01 lo 0.68 0.68 0.07 0.07 0.00 0.00 0.00 0.00 18:51:01 ens3 165.21 154.91 755.86 41.03 0.00 0.00 0.00 0.00 18:52:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 18:52:01 ens3 495.77 388.44 3609.41 85.04 0.00 0.00 0.00 0.00 18:53:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:53:01 ens3 180.67 125.11 335.83 45.87 0.00 0.00 0.00 0.00 Average: lo 0.38 0.38 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 281.19 223.19 1571.50 57.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-353) 02/27/26 _x86_64_ (4 CPU) 18:49:13 LINUX RESTART (4 CPU) 18:50:02 CPU %user %nice %system %iowait %steal %idle 18:51:01 all 17.14 0.00 1.55 3.67 0.07 77.57 18:51:01 0 8.27 0.00 1.00 3.53 0.03 87.16 18:51:01 1 23.64 0.00 2.22 1.51 0.08 72.54 18:51:01 2 26.03 0.00 1.85 0.88 0.05 71.19 18:51:01 3 10.62 0.00 1.07 8.79 0.10 79.42 18:52:01 all 55.02 0.00 2.32 1.06 0.10 41.50 18:52:01 0 52.13 0.00 2.76 2.38 0.12 42.61 18:52:01 1 56.56 0.00 3.60 0.22 0.10 39.52 18:52:01 2 54.15 0.00 1.22 0.05 0.08 44.49 18:52:01 3 57.18 0.00 1.76 1.59 0.08 39.39 18:53:01 all 71.10 0.00 2.09 0.09 0.10 26.62 18:53:01 0 69.77 0.00 2.29 0.30 0.10 27.53 18:53:01 1 61.87 0.00 1.96 0.00 0.13 36.03 18:53:01 2 71.63 0.00 2.43 0.05 0.10 25.79 18:53:01 3 81.09 0.00 1.69 0.00 0.10 17.12 Average: all 47.91 0.00 1.99 1.60 0.09 48.42 Average: 0 43.57 0.00 2.02 2.06 0.08 52.26 Average: 1 47.46 0.00 2.60 0.57 0.11 49.27 Average: 2 50.71 0.00 1.83 0.32 0.08 47.05 Average: 3 49.88 0.00 1.51 3.43 0.10 45.09