---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-21055 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 8.6G 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 564 13000 0 2474 15145 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:f9:36:30 brd ff:ff:ff:ff:ff:ff inet 10.30.106.247/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86195sec preferred_lft 86195sec inet6 fe80::f816:3eff:fef9:3630/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21055) 04/06/24 _x86_64_ (4 CPU) 13:39:23 LINUX RESTART (4 CPU) 13:40:01 tps rtps wtps bread/s bwrtn/s 13:41:01 150.06 26.88 123.18 1339.78 32616.03 13:42:01 126.69 3.88 122.81 98.48 33899.05 Average: 138.37 15.38 122.99 719.03 33257.65 13:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:41:01 13522104 15246316 2902864 17.67 72228 1844336 1171440 6.70 1013972 1654820 117192 13:42:01 13084784 15236088 3340184 20.34 128004 2165424 1116740 6.39 1108120 1925000 196456 Average: 13303444 15241202 3121524 19.00 100116 2004880 1144090 6.55 1061046 1789910 156824 13:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:41:01 ens3 139.26 108.17 1474.60 29.89 0.00 0.00 0.00 0.00 13:41:01 lo 1.33 1.33 0.15 0.15 0.00 0.00 0.00 0.00 13:42:01 ens3 50.57 40.50 474.06 17.28 0.00 0.00 0.00 0.00 13:42:01 lo 1.57 1.57 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 94.91 74.33 974.25 23.59 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-21055) 04/06/24 _x86_64_ (4 CPU) 13:39:23 LINUX RESTART (4 CPU) 13:40:01 CPU %user %nice %system %iowait %steal %idle 13:41:01 all 26.36 0.00 1.71 4.26 0.05 67.62 13:41:01 0 25.05 0.00 1.34 0.55 0.05 73.01 13:41:01 1 12.34 0.00 1.34 11.46 0.05 74.81 13:41:01 2 42.78 0.00 2.22 3.02 0.07 51.91 13:41:01 3 25.20 0.00 1.95 2.07 0.07 70.71 13:42:01 all 23.67 0.00 1.57 4.55 0.05 70.15 13:42:01 0 45.42 0.00 2.47 3.57 0.07 48.47 13:42:01 1 32.54 0.00 1.65 0.82 0.05 64.94 13:42:01 2 7.55 0.00 0.73 3.28 0.03 88.40 13:42:01 3 9.16 0.00 1.42 10.56 0.03 78.82 Average: all 25.02 0.00 1.64 4.41 0.05 68.88 Average: 0 35.20 0.00 1.90 2.05 0.06 60.79 Average: 1 22.47 0.00 1.50 6.12 0.05 69.86 Average: 2 25.14 0.00 1.48 3.15 0.05 70.18 Average: 3 17.19 0.00 1.69 6.31 0.05 74.76