---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-359 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 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 548 13306 0 2185 15180 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:50:89:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.31/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86209sec preferred_lft 86209sec inet6 fe80::f816:3eff:fe50:8953/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-359) 01/27/24 _x86_64_ (4 CPU) 19:15:51 LINUX RESTART (4 CPU) 19:16:01 tps rtps wtps bread/s bwrtn/s 19:17:03 157.77 67.52 90.25 4596.70 42820.86 19:18:01 130.37 16.65 113.72 653.54 36158.18 19:19:01 61.14 9.12 52.02 1231.53 22802.20 Average: 116.27 31.26 85.01 2177.52 33902.02 19:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:17:03 14019296 15600044 2405672 14.65 60456 1722692 758948 4.34 633332 1560432 164612 19:18:01 12722352 14501672 3702616 22.54 72108 1898912 1821532 10.42 1773080 1694116 2788 19:19:01 13660132 15578736 2764836 16.83 79204 2028152 740832 4.24 758964 1766364 33236 Average: 13467260 15226817 2957708 18.01 70589 1883252 1107104 6.34 1055125 1673637 66879 19:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:17:03 ens3 366.11 237.41 1662.44 58.66 0.00 0.00 0.00 0.00 19:17:03 lo 1.87 1.87 0.20 0.20 0.00 0.00 0.00 0.00 19:18:01 ens3 282.07 223.67 1792.50 74.93 0.00 0.00 0.00 0.00 19:18:01 lo 0.59 0.59 0.05 0.05 0.00 0.00 0.00 0.00 19:19:01 ens3 105.03 84.90 253.69 32.28 0.00 0.00 0.00 0.00 19:19:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 250.72 181.53 1229.96 55.07 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-359) 01/27/24 _x86_64_ (4 CPU) 19:15:51 LINUX RESTART (4 CPU) 19:16:01 CPU %user %nice %system %iowait %steal %idle 19:17:03 all 22.39 0.00 1.97 5.91 0.06 69.68 19:17:03 0 13.88 0.00 1.41 7.17 0.03 77.52 19:17:03 1 14.19 0.00 1.62 8.50 0.08 75.60 19:17:03 2 35.30 0.00 2.68 4.84 0.07 57.11 19:17:03 3 26.17 0.00 2.15 3.14 0.03 68.50 19:18:01 all 42.95 0.00 1.69 2.67 0.10 52.60 19:18:01 0 52.10 0.00 2.04 2.32 0.10 43.44 19:18:01 1 45.73 0.00 1.72 2.37 0.10 50.08 19:18:01 2 36.97 0.00 1.46 5.06 0.10 56.41 19:18:01 3 37.03 0.00 1.57 0.93 0.09 60.38 19:19:01 all 28.84 0.00 1.65 2.36 0.06 67.08 19:19:01 0 31.00 0.00 2.27 0.62 0.05 66.06 19:19:01 1 31.49 0.00 1.69 1.50 0.07 65.25 19:19:01 2 37.46 0.00 1.57 7.20 0.07 53.69 19:19:01 3 15.60 0.00 1.04 0.13 0.07 83.16 Average: all 31.25 0.00 1.77 3.66 0.07 63.25 Average: 0 32.07 0.00 1.90 3.38 0.06 62.59 Average: 1 30.28 0.00 1.68 4.15 0.08 63.82 Average: 2 36.57 0.00 1.91 5.71 0.08 55.73 Average: 3 26.10 0.00 1.59 1.40 0.06 70.85