---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2299 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 8.5G 69G 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 585 13067 0 2386 15136 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:bd:83:18 brd ff:ff:ff:ff:ff:ff inet 10.30.106.43/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:febd:8318/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2299) 10/02/25 _x86_64_ (4 CPU) 11:46:46 LINUX RESTART (4 CPU) 11:47:01 tps rtps wtps bread/s bwrtn/s 11:48:02 150.24 54.89 95.35 3658.32 32881.99 11:49:01 169.76 41.83 127.93 2515.87 34297.41 11:50:01 36.44 2.05 34.39 63.32 23566.07 Average: 118.54 32.87 85.66 2076.78 30226.33 11:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:48:02 14028876 15565996 2396092 14.59 61664 1678004 781248 4.47 652156 1533076 158808 11:49:01 12719800 14583272 3705168 22.56 75336 1977360 1622908 9.29 1704548 1760476 7964 11:50:01 11742472 13715484 4682496 28.51 79148 2079076 2397300 13.72 2613036 1818620 18692 Average: 12830383 14621584 3594585 21.88 72049 1911480 1600485 9.16 1656580 1704057 61821 11:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:48:02 ens3 379.37 244.88 1730.60 77.31 0.00 0.00 0.00 0.00 11:48:02 lo 1.73 1.73 0.20 0.20 0.00 0.00 0.00 0.00 11:49:01 ens3 1203.73 755.43 2527.77 245.67 0.00 0.00 0.00 0.00 11:49:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 11:50:01 ens3 5807.33 3448.13 2469.39 1303.76 0.00 0.00 0.00 0.00 11:50:01 lo 6.62 6.62 1.31 1.31 0.00 0.00 0.00 0.00 Average: ens3 2470.37 1486.79 2241.02 543.87 0.00 0.00 0.00 0.00 Average: lo 2.98 2.98 0.52 0.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2299) 10/02/25 _x86_64_ (4 CPU) 11:46:46 LINUX RESTART (4 CPU) 11:47:01 CPU %user %nice %system %iowait %steal %idle 11:48:02 all 18.93 0.00 1.82 8.96 0.08 70.21 11:48:02 0 23.56 0.00 2.32 21.92 0.10 52.10 11:48:02 1 12.76 0.00 1.49 8.63 0.10 77.02 11:48:02 2 21.02 0.00 1.69 2.42 0.07 74.80 11:48:02 3 18.39 0.00 1.77 2.84 0.05 76.94 11:49:01 all 38.52 0.00 2.49 6.31 0.10 52.58 11:49:01 0 33.45 0.00 2.25 14.99 0.07 49.24 11:49:01 1 36.44 0.00 3.09 3.74 0.10 56.62 11:49:01 2 52.73 0.00 2.68 2.00 0.10 42.49 11:49:01 3 31.46 0.00 1.93 4.47 0.14 62.00 11:50:01 all 69.85 0.00 7.32 0.86 0.13 21.84 11:50:01 0 66.69 0.00 7.29 0.05 0.12 25.85 11:50:01 1 76.08 0.00 6.22 0.10 0.13 17.47 11:50:01 2 68.40 0.00 7.67 0.35 0.13 23.45 11:50:01 3 68.19 0.00 8.15 2.95 0.13 20.58 Average: all 42.41 0.00 3.88 5.38 0.10 48.23 Average: 0 41.23 0.00 3.96 12.33 0.10 42.39 Average: 1 41.75 0.00 3.60 4.16 0.11 50.37 Average: 2 47.31 0.00 4.01 1.59 0.10 46.99 Average: 3 39.35 0.00 3.96 3.41 0.11 53.18