---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8186 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 544 13452 0 2043 15187 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:e4:84:1f brd ff:ff:ff:ff:ff:ff inet 10.30.106.53/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86243sec preferred_lft 86243sec inet6 fe80::f816:3eff:fee4:841f/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-8186) 12/29/23 _x86_64_ (4 CPU) 01:20:52 LINUX RESTART (4 CPU) 01:21:01 tps rtps wtps bread/s bwrtn/s 01:22:02 165.31 67.07 98.23 4576.84 58236.43 01:23:01 108.20 11.44 96.76 316.83 12919.30 Average: 136.99 39.49 97.50 2464.73 35768.24 01:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:02 14035756 15600644 2389204 14.55 60184 1707424 754144 4.32 632640 1545956 159988 01:23:01 13791116 15561576 2633844 16.04 74528 1889064 786316 4.50 704996 1701076 40060 Average: 13913436 15581110 2511524 15.29 67356 1798244 770230 4.41 668818 1623516 100024 01:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:02 ens3 403.17 270.67 1584.94 62.30 0.00 0.00 0.00 0.00 01:22:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 01:23:01 ens3 180.17 123.79 1258.45 49.26 0.00 0.00 0.00 0.00 01:23:01 lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 292.61 197.85 1423.07 55.83 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8186) 12/29/23 _x86_64_ (4 CPU) 01:20:52 LINUX RESTART (4 CPU) 01:21:01 CPU %user %nice %system %iowait %steal %idle 01:22:02 all 23.02 0.00 1.98 3.17 0.06 71.77 01:22:02 0 18.15 0.00 1.62 0.50 0.03 79.69 01:22:02 1 18.19 0.00 2.18 9.66 0.07 69.91 01:22:02 2 21.32 0.00 1.62 1.34 0.05 75.67 01:22:02 3 34.43 0.00 2.51 1.19 0.07 61.81 01:23:01 all 25.65 0.00 1.55 0.89 0.06 71.84 01:23:01 0 24.36 0.00 1.61 0.14 0.07 73.82 01:23:01 1 23.65 0.00 1.43 1.66 0.07 73.20 01:23:01 2 39.54 0.00 1.98 0.42 0.08 57.96 01:23:01 3 15.12 0.00 1.15 1.37 0.05 82.32 Average: all 24.33 0.00 1.76 2.04 0.06 71.81 Average: 0 21.23 0.00 1.62 0.32 0.05 76.78 Average: 1 20.90 0.00 1.80 5.68 0.07 71.54 Average: 2 30.37 0.00 1.80 0.88 0.07 66.87 Average: 3 24.82 0.00 1.83 1.28 0.06 72.02