---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-76137 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: 2799.996 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 8.4G 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 1173 12666 0 2200 14555 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:8b:30:c8 brd ff:ff:ff:ff:ff:ff inet 10.30.107.25/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86226sec preferred_lft 86226sec inet6 fe80::f816:3eff:fe8b:30c8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-76137) 10/12/24 _x86_64_ (4 CPU) 10:52:26 LINUX RESTART (4 CPU) 10:53:01 tps rtps wtps bread/s bwrtn/s 10:54:01 168.77 25.75 143.03 1365.51 29669.32 10:55:01 74.05 8.30 65.76 417.26 24646.43 Average: 121.41 17.02 104.39 891.38 27157.87 10:53:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:54:01 13350112 15141628 3074856 18.72 72904 1910376 1307056 7.48 1121000 1722232 107564 10:55:01 13042072 14974148 3382896 20.60 76472 2044916 1314472 7.52 1395484 1751520 17020 Average: 13196092 15057888 3228876 19.66 74688 1977646 1310764 7.50 1258242 1736876 62292 10:53:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:54:01 ens3 260.37 206.98 2994.89 41.51 0.00 0.00 0.00 0.00 10:54:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 10:55:01 ens3 332.46 227.53 724.05 138.20 0.00 0.00 0.00 0.00 10:55:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 296.42 217.26 1859.47 89.85 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-76137) 10/12/24 _x86_64_ (4 CPU) 10:52:26 LINUX RESTART (4 CPU) 10:53:01 CPU %user %nice %system %iowait %steal %idle 10:54:01 all 25.81 0.00 1.88 4.08 0.07 68.16 10:54:01 0 34.20 0.00 2.23 2.35 0.08 61.14 10:54:01 1 13.46 0.00 1.48 10.33 0.07 74.66 10:54:01 2 32.90 0.00 1.99 2.63 0.08 62.40 10:54:01 3 22.66 0.00 1.84 1.04 0.05 74.42 10:55:01 all 37.36 0.00 1.29 1.72 0.07 59.56 10:55:01 0 41.24 0.00 1.27 0.42 0.05 57.02 10:55:01 1 27.01 0.00 1.26 2.05 0.07 69.61 10:55:01 2 36.48 0.00 1.29 4.06 0.08 58.09 10:55:01 3 44.77 0.00 1.34 0.35 0.07 53.47 Average: all 31.59 0.00 1.58 2.90 0.07 63.86 Average: 0 37.72 0.00 1.75 1.38 0.07 59.08 Average: 1 20.26 0.00 1.37 6.17 0.07 72.13 Average: 2 34.69 0.00 1.64 3.35 0.08 60.24 Average: 3 33.71 0.00 1.59 0.69 0.06 63.95