---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-758 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 8.9G 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 543 12750 0 2745 15172 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:8f:b8 brd ff:ff:ff:ff:ff:ff inet 10.30.106.196/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:feec:8fb8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-758) 01/29/24 _x86_64_ (4 CPU) 18:40:23 LINUX RESTART (4 CPU) 18:41:02 tps rtps wtps bread/s bwrtn/s 18:42:01 118.79 24.88 93.92 1258.91 19135.74 18:43:01 113.70 3.28 110.41 339.81 22518.78 Average: 116.22 13.99 102.23 795.50 20841.47 18:41:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:42:01 13950356 15634228 2474612 15.07 71140 1807928 727280 4.16 615704 1634360 118496 18:43:01 13106156 15555020 3318812 20.21 81044 2543860 784508 4.49 935500 2120560 464196 Average: 13528256 15594624 2896712 17.64 76092 2175894 755894 4.33 775602 1877460 291346 18:41:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:42:01 ens3 74.82 51.62 1096.63 12.04 0.00 0.00 0.00 0.00 18:42:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:43:01 ens3 489.62 419.43 3878.52 116.10 0.00 0.00 0.00 0.00 18:43:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 283.96 237.07 2499.26 64.51 0.00 0.00 0.00 0.00 Average: lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-758) 01/29/24 _x86_64_ (4 CPU) 18:40:23 LINUX RESTART (4 CPU) 18:41:02 CPU %user %nice %system %iowait %steal %idle 18:42:01 all 19.44 0.00 1.61 4.42 0.06 74.47 18:42:01 0 11.05 0.00 1.26 0.61 0.05 87.04 18:42:01 1 31.15 0.00 2.58 3.34 0.08 62.84 18:42:01 2 15.57 0.00 1.34 11.39 0.05 71.64 18:42:01 3 20.00 0.00 1.28 2.31 0.03 76.37 18:43:01 all 42.00 0.00 2.66 1.99 0.11 53.25 18:43:01 0 46.08 0.00 1.78 2.44 0.12 49.58 18:43:01 1 41.83 0.00 3.41 0.88 0.12 53.76 18:43:01 2 41.74 0.00 3.04 3.78 0.12 51.31 18:43:01 3 38.38 0.00 2.38 0.84 0.10 58.30 Average: all 30.63 0.00 2.13 3.21 0.09 63.94 Average: 0 28.39 0.00 1.52 1.52 0.09 68.49 Average: 1 36.45 0.00 2.99 2.12 0.10 58.34 Average: 2 28.54 0.00 2.18 7.62 0.09 61.57 Average: 3 29.14 0.00 1.82 1.58 0.07 67.39