---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10346 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 676K 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 601 13384 0 2054 15128 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:64:7f:5b brd ff:ff:ff:ff:ff:ff inet 10.30.106.190/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe64:7f5b/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-10346) 11/06/25 _x86_64_ (4 CPU) 17:02:34 LINUX RESTART (4 CPU) 17:03:01 tps rtps wtps bread/s bwrtn/s 17:04:01 179.32 19.69 159.63 677.77 56550.48 17:05:01 48.98 1.43 47.54 51.19 5755.57 17:06:01 8.77 0.73 8.03 83.99 526.58 Average: 79.03 7.29 71.74 271.01 20946.19 17:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:04:01 13388548 15138356 3036420 18.49 72220 1869760 1301284 7.45 1100052 1703504 141904 17:05:01 12381840 14153488 4043128 24.62 74172 1888040 2236592 12.80 2101052 1705128 1472 17:06:01 13741508 15524480 2683460 16.34 75376 1898352 829108 4.74 742184 1709440 30212 Average: 13170632 14938775 3254336 19.81 73923 1885384 1455661 8.33 1314429 1706024 57863 17:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:04:01 ens3 199.38 156.53 2206.83 31.62 0.00 0.00 0.00 0.00 17:04:01 lo 1.27 1.27 0.15 0.15 0.00 0.00 0.00 0.00 17:05:01 ens3 45.78 27.46 123.38 11.05 0.00 0.00 0.00 0.00 17:05:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 17:06:01 ens3 73.60 52.84 28.21 29.90 0.00 0.00 0.00 0.00 17:06:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 106.26 78.95 786.22 24.19 0.00 0.00 0.00 0.00 Average: lo 0.58 0.58 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10346) 11/06/25 _x86_64_ (4 CPU) 17:02:34 LINUX RESTART (4 CPU) 17:03:01 CPU %user %nice %system %iowait %steal %idle 17:04:01 all 25.42 0.00 1.70 3.33 0.08 69.47 17:04:01 0 17.90 0.00 1.54 0.50 0.07 79.99 17:04:01 1 25.95 0.00 1.74 0.95 0.08 71.28 17:04:01 2 46.70 0.00 2.99 7.16 0.12 43.04 17:04:01 3 11.06 0.00 0.57 4.70 0.07 83.60 17:05:01 all 44.23 0.00 0.90 0.19 0.10 54.58 17:05:01 0 34.08 0.00 0.83 0.02 0.12 64.95 17:05:01 1 49.22 0.00 0.97 0.02 0.08 49.71 17:05:01 2 52.34 0.00 1.02 0.17 0.08 46.39 17:05:01 3 41.30 0.00 0.79 0.58 0.08 57.25 17:06:01 all 29.05 0.00 0.70 0.13 0.07 70.05 17:06:01 0 12.40 0.00 0.63 0.00 0.05 86.92 17:06:01 1 24.02 0.00 0.92 0.02 0.07 74.97 17:06:01 2 43.03 0.00 0.55 0.35 0.07 56.00 17:06:01 3 36.82 0.00 0.68 0.17 0.10 62.22 Average: all 32.90 0.00 1.10 1.22 0.08 64.70 Average: 0 21.45 0.00 1.00 0.17 0.08 77.30 Average: 1 33.08 0.00 1.21 0.33 0.08 65.31 Average: 2 47.35 0.00 1.52 2.56 0.09 48.48 Average: 3 29.73 0.00 0.68 1.82 0.08 67.69