---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2185 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 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 948 12635 0 2456 14775 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:5c:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:feec:5cce/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-2185) 02/03/24 _x86_64_ (4 CPU) 05:17:24 LINUX RESTART (4 CPU) 05:18:02 tps rtps wtps bread/s bwrtn/s 05:19:01 122.01 23.84 98.17 1206.30 31493.51 05:20:01 116.11 10.80 105.32 710.81 35507.28 05:21:01 39.41 2.57 36.84 141.04 21074.09 Average: 92.35 12.34 80.01 683.15 29346.37 05:18:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:19:01 13891968 15566984 2533000 15.42 70320 1800408 1039004 5.95 682264 1626260 126120 05:20:01 11867024 13941064 4557944 27.75 77080 2182880 2410644 13.80 2411720 1895692 56012 05:21:01 12967032 15151536 3457936 21.05 81724 2286364 1130780 6.47 1306880 1901224 44012 Average: 12908675 14886528 3516293 21.41 76375 2089884 1526809 8.74 1466955 1807725 75381 05:18:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:19:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 05:19:01 ens3 92.05 63.99 1107.31 30.03 0.00 0.00 0.00 0.00 05:20:01 lo 41.44 41.44 18.94 18.94 0.00 0.00 0.00 0.00 05:20:01 ens3 606.90 442.69 4124.75 108.54 0.00 0.00 0.00 0.00 05:21:01 lo 81.77 81.77 25.50 25.50 0.00 0.00 0.00 0.00 05:21:01 ens3 497.25 329.70 694.37 218.76 0.00 0.00 0.00 0.00 Average: lo 41.64 41.64 14.93 14.93 0.00 0.00 0.00 0.00 Average: ens3 400.45 279.99 1980.33 119.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2185) 02/03/24 _x86_64_ (4 CPU) 05:17:24 LINUX RESTART (4 CPU) 05:18:02 CPU %user %nice %system %iowait %steal %idle 05:19:01 all 20.79 0.00 1.53 5.27 0.06 72.34 05:19:01 0 7.21 0.00 1.02 10.15 0.03 81.58 05:19:01 1 51.21 0.00 3.16 3.57 0.10 41.95 05:19:01 2 3.00 0.00 0.61 3.48 0.07 92.83 05:19:01 3 21.72 0.00 1.34 3.89 0.03 73.02 05:20:01 all 56.24 0.00 2.33 2.72 0.12 38.60 05:20:01 0 57.08 0.00 1.25 0.47 0.12 41.08 05:20:01 1 62.07 0.00 2.96 1.72 0.13 33.10 05:20:01 2 50.66 0.00 3.38 8.43 0.12 37.41 05:20:01 3 55.10 0.00 1.72 0.28 0.13 42.76 05:21:01 all 33.02 0.00 1.60 1.54 0.08 63.77 05:21:01 0 31.80 0.00 1.22 4.10 0.07 62.81 05:21:01 1 49.19 0.00 2.08 0.42 0.10 48.21 05:21:01 2 24.76 0.00 1.47 1.39 0.05 72.32 05:21:01 3 26.34 0.00 1.63 0.23 0.07 71.73 Average: all 36.76 0.00 1.82 3.17 0.09 58.17 Average: 0 32.15 0.00 1.17 4.88 0.07 61.73 Average: 1 54.17 0.00 2.73 1.90 0.11 41.08 Average: 2 26.24 0.00 1.83 4.43 0.08 67.42 Average: 3 34.46 0.00 1.56 1.46 0.08 62.44