---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-86 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 8.5G 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 603 13060 0 2376 15122 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:c4:57:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fec4:57ef/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-86) 05/16/26 _x86_64_ (4 CPU) 04:49:00 LINUX RESTART (4 CPU) 04:50:01 tps rtps wtps bread/s bwrtn/s 04:51:01 110.25 17.73 92.52 701.08 13949.54 04:52:01 4.15 0.00 4.15 0.00 562.44 04:53:01 286.35 27.95 258.41 1896.48 8798.93 Average: 133.58 15.23 118.36 865.86 7770.30 04:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 04:51:01 12433632 14268996 3991336 24.30 73640 1951996 2110236 12.08 1987688 1766260 10168 04:52:01 12195696 14029164 4229272 25.75 73788 1949964 2265228 12.96 2227140 1764164 576 04:53:01 13396048 15491968 3028920 18.44 75368 2207512 850444 4.87 859784 1929940 20120 Average: 12675125 14596709 3749843 22.83 74265 2036491 1741969 9.97 1691537 1820121 10288 04:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 04:51:01 ens3 228.75 182.95 1759.97 38.06 0.00 0.00 0.00 0.00 04:51:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 04:52:01 ens3 1.68 1.20 0.56 1.05 0.00 0.00 0.00 0.00 04:52:01 lo 0.20 0.20 0.01 0.01 0.00 0.00 0.00 0.00 04:53:01 ens3 836.61 475.49 3203.21 179.78 0.00 0.00 0.00 0.00 04:53:01 lo 0.67 0.67 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 355.68 219.88 1654.58 72.96 0.00 0.00 0.00 0.00 Average: lo 0.42 0.42 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-86) 05/16/26 _x86_64_ (4 CPU) 04:49:00 LINUX RESTART (4 CPU) 04:50:01 CPU %user %nice %system %iowait %steal %idle 04:51:01 all 46.47 0.00 1.55 0.59 0.07 51.32 04:51:01 0 45.07 0.00 1.38 0.35 0.07 53.13 04:51:01 1 68.14 0.00 1.90 1.59 0.08 28.29 04:51:01 2 40.22 0.00 1.61 0.18 0.07 57.93 04:51:01 3 32.46 0.00 1.32 0.22 0.08 65.92 04:52:01 all 31.14 0.00 0.38 0.00 0.06 68.42 04:52:01 0 7.59 0.00 0.48 0.00 0.10 91.83 04:52:01 1 90.20 0.00 0.42 0.00 0.07 9.32 04:52:01 2 14.60 0.00 0.36 0.00 0.05 84.99 04:52:01 3 12.26 0.00 0.30 0.02 0.03 87.39 04:53:01 all 50.94 0.00 1.83 1.01 0.08 46.14 04:53:01 0 52.01 0.00 2.22 1.57 0.08 44.12 04:53:01 1 54.47 0.00 2.24 1.39 0.08 41.82 04:53:01 2 48.62 0.00 1.39 0.12 0.08 49.79 04:53:01 3 48.65 0.00 1.47 0.94 0.07 48.87 Average: all 42.84 0.00 1.25 0.53 0.07 55.31 Average: 0 34.88 0.00 1.36 0.64 0.08 63.04 Average: 1 70.95 0.00 1.52 0.99 0.08 26.47 Average: 2 34.44 0.00 1.12 0.10 0.07 64.28 Average: 3 31.09 0.00 1.03 0.39 0.06 67.42