---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-89170 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 8.8G 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 1217 12100 0 2722 14502 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:f3:75:8d brd ff:ff:ff:ff:ff:ff inet 10.30.106.47/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fef3:758d/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-89170) 12/07/24 _x86_64_ (4 CPU) 05:39:26 LINUX RESTART (4 CPU) 05:40:02 tps rtps wtps bread/s bwrtn/s 05:41:01 141.28 45.28 96.00 2667.75 23872.97 05:42:01 116.48 9.78 106.70 734.53 28715.60 05:43:01 47.65 3.33 44.32 150.22 41445.52 Average: 101.58 19.32 82.26 1175.85 31387.14 05:40:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:41:01 13768632 15467824 2656336 16.17 68456 1826748 1078824 6.17 781816 1649960 181912 05:42:01 13097444 15529272 3327524 20.26 76672 2535448 769676 4.40 966016 2106072 481260 05:43:01 12403552 14861176 4021416 24.48 78360 2559892 1396424 7.99 1829668 1936612 17208 Average: 13089876 15286091 3335092 20.31 74496 2307363 1081641 6.19 1192500 1897548 226793 05:40:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:41:01 lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 05:41:01 ens3 105.95 73.31 1085.56 17.85 0.00 0.00 0.00 0.00 05:42:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 05:42:01 ens3 3901.47 2817.67 4414.69 1141.47 0.00 0.00 0.00 0.00 05:43:01 lo 0.27 0.27 0.03 0.03 0.00 0.00 0.00 0.00 05:43:01 ens3 230.39 168.39 358.97 228.66 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 1419.70 1024.93 1957.69 465.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-89170) 12/07/24 _x86_64_ (4 CPU) 05:39:26 LINUX RESTART (4 CPU) 05:40:02 CPU %user %nice %system %iowait %steal %idle 05:41:01 all 20.45 0.00 1.37 6.07 0.06 72.04 05:41:01 0 34.33 0.00 1.85 2.02 0.05 61.75 05:41:01 1 7.87 0.00 0.80 5.84 0.10 85.38 05:41:01 2 31.01 0.00 1.85 3.79 0.05 63.29 05:41:01 3 8.57 0.00 1.00 12.59 0.05 77.79 05:42:01 all 46.95 0.00 9.02 2.72 0.12 41.20 05:42:01 0 48.12 0.00 9.16 1.06 0.12 41.53 05:42:01 1 53.04 0.00 10.17 2.45 0.13 34.21 05:42:01 2 43.04 0.00 7.17 1.14 0.12 48.53 05:42:01 3 43.62 0.00 9.57 6.23 0.10 40.48 05:43:01 all 29.35 0.00 0.98 4.64 0.07 64.96 05:43:01 0 22.18 0.00 0.87 7.98 0.03 68.94 05:43:01 1 33.70 0.00 0.37 0.81 0.05 65.08 05:43:01 2 45.01 0.00 1.82 3.59 0.13 49.44 05:43:01 3 16.78 0.00 0.86 6.11 0.05 76.19 Average: all 32.28 0.00 3.79 4.47 0.08 59.37 Average: 0 34.83 0.00 3.95 3.71 0.07 57.44 Average: 1 31.63 0.00 3.79 3.02 0.10 61.46 Average: 2 39.71 0.00 3.62 2.84 0.10 53.72 Average: 3 23.01 0.00 3.81 8.29 0.07 64.83