---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11668 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 9.2G 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 551 12393 0 3095 15158 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:e0:1d:84 brd ff:ff:ff:ff:ff:ff inet 10.30.106.54/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fee0:1d84/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11668) 01/12/24 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 114.15 13.28 100.87 973.44 28638.69 18:13:01 180.02 35.24 144.79 1863.65 39424.33 18:14:01 71.57 1.47 70.10 68.52 38777.80 Average: 121.92 16.66 105.25 968.58 35613.82 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13872088 15544716 2552880 15.54 68664 1799800 841944 4.82 707148 1623656 141764 18:13:01 12483940 14833884 3941028 23.99 86964 2439416 1318100 7.54 1485500 2193376 151664 18:14:01 12684036 15508936 3740932 22.78 94348 2894876 783252 4.48 1205892 2256600 40284 Average: 13013355 15295845 3411613 20.77 83325 2378031 981099 5.61 1132847 2024544 111237 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 ens3 50.92 34.56 908.72 6.18 0.00 0.00 0.00 0.00 18:12:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:13:01 ens3 695.33 579.69 7803.40 108.04 0.00 0.00 0.00 0.00 18:13:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 18:14:01 ens3 257.66 264.89 784.48 2463.47 0.00 0.00 0.00 0.00 18:14:01 lo 19.60 19.60 1.77 1.77 0.00 0.00 0.00 0.00 Average: ens3 334.66 293.06 3165.79 859.19 0.00 0.00 0.00 0.00 Average: lo 6.93 6.93 0.63 0.63 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11668) 01/12/24 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 17.65 0.00 1.37 8.71 0.05 72.22 18:12:01 0 5.66 0.00 0.83 22.21 0.03 71.26 18:12:01 1 38.88 0.00 2.38 4.62 0.10 54.01 18:12:01 2 15.51 0.00 1.27 1.33 0.05 81.83 18:12:01 3 10.64 0.00 1.01 6.65 0.03 81.68 18:13:01 all 39.33 0.00 2.39 2.97 0.11 55.20 18:13:01 0 33.07 0.00 2.11 5.40 0.10 59.32 18:13:01 1 40.17 0.00 2.38 3.32 0.12 54.01 18:13:01 2 39.66 0.00 1.94 1.07 0.10 57.22 18:13:01 3 44.43 0.00 3.12 2.08 0.12 50.24 18:14:01 all 29.49 0.00 1.97 5.17 0.08 63.29 18:14:01 0 30.56 0.00 1.91 1.51 0.08 65.93 18:14:01 1 22.38 0.00 2.20 11.77 0.08 63.56 18:14:01 2 25.64 0.00 1.54 1.52 0.07 71.23 18:14:01 3 39.39 0.00 2.25 5.87 0.08 52.41 Average: all 28.82 0.00 1.91 5.62 0.08 63.58 Average: 0 23.08 0.00 1.62 9.72 0.07 65.51 Average: 1 33.82 0.00 2.32 6.57 0.10 57.19 Average: 2 26.92 0.00 1.58 1.31 0.07 70.11 Average: 3 31.47 0.00 2.13 4.87 0.08 61.46