---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13584 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 8.6G 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 547 12963 0 2528 15161 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:ec:6d:12 brd ff:ff:ff:ff:ff:ff inet 10.30.107.116/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:feec:6d12/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13584) 03/16/24 _x86_64_ (4 CPU) 10:20:23 LINUX RESTART (4 CPU) 10:21:02 tps rtps wtps bread/s bwrtn/s 10:22:01 137.41 24.07 113.34 1215.19 38837.42 10:23:01 168.39 0.12 168.27 2.53 33592.13 10:24:01 139.25 21.53 117.73 1530.82 10926.36 Average: 148.41 15.19 133.22 914.53 27722.01 10:21:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13809340 15465368 2615628 15.92 68084 1784536 1069500 6.12 788472 1608196 112148 10:23:01 12933372 14829164 3491596 21.26 90144 1991196 1663420 9.52 1439808 1805156 50516 10:24:01 13234024 15479524 3190944 19.43 106576 2305984 831336 4.76 897976 2016352 87432 Average: 13325579 15258019 3099389 18.87 88268 2027239 1188085 6.80 1042085 1809901 83365 10:21:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 ens3 90.44 60.81 1069.96 22.14 0.00 0.00 0.00 0.00 10:22:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 10:23:01 ens3 244.78 192.07 1199.94 31.03 0.00 0.00 0.00 0.00 10:23:01 lo 2.60 2.60 0.49 0.49 0.00 0.00 0.00 0.00 10:24:01 ens3 314.38 193.15 1926.76 45.57 0.00 0.00 0.00 0.00 10:24:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 217.25 149.18 1400.77 32.98 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13584) 03/16/24 _x86_64_ (4 CPU) 10:20:23 LINUX RESTART (4 CPU) 10:21:02 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 22.53 0.00 1.57 5.52 0.06 70.33 10:22:01 0 13.97 0.00 0.75 0.65 0.03 84.60 10:22:01 1 15.28 0.00 1.79 15.06 0.05 67.82 10:22:01 2 25.91 0.00 1.46 4.71 0.05 67.86 10:22:01 3 34.99 0.00 2.28 1.70 0.09 60.94 10:23:01 all 9.72 0.00 1.17 3.93 0.06 85.12 10:23:01 0 8.70 0.00 0.92 1.92 0.05 88.41 10:23:01 1 11.89 0.00 1.81 7.12 0.07 79.11 10:23:01 2 9.26 0.00 1.05 6.51 0.07 83.11 10:23:01 3 9.00 0.00 0.90 0.15 0.05 89.89 10:24:01 all 24.61 0.00 2.72 1.72 0.07 70.88 10:24:01 0 36.99 0.00 3.37 3.57 0.08 55.99 10:24:01 1 14.89 0.00 3.33 0.24 0.08 81.46 10:24:01 2 18.04 0.00 1.56 1.67 0.05 78.68 10:24:01 3 28.42 0.00 2.66 1.42 0.08 67.41 Average: all 18.93 0.00 1.82 3.71 0.06 75.47 Average: 0 19.93 0.00 1.68 2.05 0.06 76.27 Average: 1 14.01 0.00 2.31 7.43 0.07 76.18 Average: 2 17.68 0.00 1.36 4.30 0.06 76.61 Average: 3 24.08 0.00 1.95 1.09 0.07 72.82