---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5590 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 8.3G 70G 11% / 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 589 13312 0 2138 15139 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:02:a7:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.67/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe02:a730/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5590) 12/16/23 _x86_64_ (4 CPU) 13:14:11 LINUX RESTART (4 CPU) 13:15:01 tps rtps wtps bread/s bwrtn/s 13:16:01 71.18 16.98 54.20 994.74 11083.37 13:17:01 98.38 11.26 87.12 260.89 15875.49 13:18:01 75.57 5.90 69.67 233.71 13469.29 Average: 81.71 11.38 70.33 496.43 13475.91 13:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:16:01 14063516 15558964 2361452 14.38 47748 1657344 821296 4.70 677804 1488068 35540 13:17:01 13430440 15253840 2994528 18.23 71856 1942652 1199776 6.87 1003324 1756628 139160 13:18:01 13590840 15470612 2834128 17.25 77832 1991252 836296 4.79 811292 1785356 35392 Average: 13694932 15427805 2730036 16.62 65812 1863749 952456 5.45 830807 1676684 70031 13:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:16:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:16:01 ens3 44.79 33.26 739.26 5.46 0.00 0.00 0.00 0.00 13:17:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 13:17:01 ens3 145.51 119.70 1638.60 29.83 0.00 0.00 0.00 0.00 13:18:01 lo 0.67 0.67 0.07 0.07 0.00 0.00 0.00 0.00 13:18:01 ens3 235.09 169.97 484.94 72.01 0.00 0.00 0.00 0.00 Average: lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 141.81 107.65 954.18 35.77 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5590) 12/16/23 _x86_64_ (4 CPU) 13:14:11 LINUX RESTART (4 CPU) 13:15:01 CPU %user %nice %system %iowait %steal %idle 13:16:01 all 9.69 0.00 0.92 16.60 0.05 72.74 13:16:01 0 15.72 0.00 1.07 1.97 0.03 81.21 13:16:01 1 5.06 0.00 0.60 32.99 0.07 61.29 13:16:01 2 11.36 0.00 1.35 30.73 0.10 56.47 13:16:01 3 6.62 0.00 0.67 0.85 0.02 91.84 13:17:01 all 23.51 0.00 1.44 4.94 0.06 70.05 13:17:01 0 33.90 0.00 1.65 2.27 0.07 62.10 13:17:01 1 14.30 0.00 0.85 3.42 0.05 81.38 13:17:01 2 25.08 0.00 2.06 13.02 0.07 59.78 13:17:01 3 20.73 0.00 1.17 1.05 0.05 76.99 13:18:01 all 19.67 0.00 1.15 4.50 0.05 74.62 13:18:01 0 32.37 0.00 1.49 3.38 0.05 62.72 13:18:01 1 7.76 0.00 0.70 5.06 0.03 86.45 13:18:01 2 7.58 0.00 1.27 8.30 0.05 82.80 13:18:01 3 30.97 0.00 1.17 1.30 0.07 66.49 Average: all 17.63 0.00 1.17 8.68 0.06 72.47 Average: 0 27.33 0.00 1.40 2.54 0.05 68.68 Average: 1 9.04 0.00 0.72 13.81 0.05 76.38 Average: 2 14.68 0.00 1.56 17.33 0.07 66.36 Average: 3 19.44 0.00 1.00 1.07 0.04 78.44