---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5057 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 676K 1.6G 1% /run /dev/vda1 78G 9.3G 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 637 12232 0 3170 15072 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:ac:6b:09 brd ff:ff:ff:ff:ff:ff inet 10.30.107.56/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:feac:6b09/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5057) 07/04/26 _x86_64_ (4 CPU) 07:19:58 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps bread/s bwrtn/s 07:21:01 381.54 55.16 326.38 3669.39 70436.39 07:22:01 205.43 40.85 164.58 2450.65 70845.85 07:23:01 47.06 3.28 43.78 143.44 18170.70 Average: 211.34 33.10 178.24 2087.85 53151.97 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:01 13958544 15526988 2466416 15.02 63556 1706420 802808 4.59 685652 1565968 169528 07:22:01 11828536 14688324 4596424 27.98 79148 2952076 1796416 10.28 1591220 2728544 24232 07:23:01 12529572 15434400 3895388 23.72 83640 2991344 795264 4.55 879528 2739332 29156 Average: 12772217 15216571 3652743 22.24 75448 2549947 1131496 6.48 1052133 2344615 74305 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:01 lo 1.80 1.80 0.21 0.21 0.00 0.00 0.00 0.00 07:21:01 ens3 458.01 275.07 1770.32 77.34 0.00 0.00 0.00 0.00 07:22:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 07:22:01 ens3 912.66 616.46 16790.46 113.93 0.00 0.00 0.00 0.00 07:23:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 07:23:01 ens3 402.78 303.80 481.97 124.47 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 591.17 398.46 6348.16 105.25 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5057) 07/04/26 _x86_64_ (4 CPU) 07:19:58 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:21:01 all 21.24 0.00 2.59 3.67 0.06 72.44 07:21:01 0 24.40 0.00 2.94 7.38 0.05 65.23 07:21:01 1 17.94 0.00 2.60 3.10 0.10 76.26 07:21:01 2 33.24 0.00 3.06 1.45 0.07 62.17 07:21:01 3 9.39 0.00 1.77 2.74 0.03 86.07 07:22:01 all 48.09 0.00 2.89 1.30 0.08 47.65 07:22:01 0 43.42 0.00 1.89 0.62 0.08 53.99 07:22:01 1 41.99 0.00 3.28 2.21 0.10 52.41 07:22:01 2 53.28 0.00 2.51 0.94 0.08 43.19 07:22:01 3 53.63 0.00 3.88 1.42 0.08 40.99 07:23:01 all 32.96 0.00 1.87 0.40 0.06 64.70 07:23:01 0 36.08 0.00 2.20 0.18 0.05 61.49 07:23:01 1 33.78 0.00 2.13 0.10 0.07 63.92 07:23:01 2 29.11 0.00 1.39 0.65 0.07 68.79 07:23:01 3 32.89 0.00 1.74 0.67 0.05 64.65 Average: all 34.09 0.00 2.45 1.79 0.07 61.60 Average: 0 34.63 0.00 2.34 2.73 0.06 60.24 Average: 1 31.22 0.00 2.67 1.80 0.09 64.22 Average: 2 38.54 0.00 2.32 1.01 0.07 58.05 Average: 3 31.97 0.00 2.46 1.61 0.06 63.91