---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36577 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 8.2G 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 545 13519 0 1974 15188 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:7a:cc:c5 brd ff:ff:ff:ff:ff:ff inet 10.30.106.222/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86256sec preferred_lft 86256sec inet6 fe80::f816:3eff:fe7a:ccc5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36577) 05/01/24 _x86_64_ (4 CPU) 01:20:47 LINUX RESTART (4 CPU) 01:21:01 tps rtps wtps bread/s bwrtn/s 01:22:02 134.63 32.66 101.97 1671.05 55231.06 01:23:01 107.35 11.42 95.93 313.79 11199.05 Average: 121.10 22.13 98.98 998.07 33398.17 01:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:22:02 14033268 15584036 2391692 14.56 61288 1692412 765796 4.38 651504 1530080 149364 01:23:01 13850900 15558788 2574060 15.67 72952 1830016 767476 4.39 709012 1640272 24628 Average: 13942084 15571412 2482876 15.12 67120 1761214 766636 4.39 680258 1585176 86996 01:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:22:02 ens3 80.40 56.44 870.68 12.85 0.00 0.00 0.00 0.00 01:22:02 lo 1.67 1.67 0.19 0.19 0.00 0.00 0.00 0.00 01:23:01 ens3 131.84 110.78 1066.85 44.20 0.00 0.00 0.00 0.00 01:23:01 lo 1.22 1.22 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 105.91 83.38 967.95 28.39 0.00 0.00 0.00 0.00 Average: lo 1.45 1.45 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-36577) 05/01/24 _x86_64_ (4 CPU) 01:20:47 LINUX RESTART (4 CPU) 01:21:01 CPU %user %nice %system %iowait %steal %idle 01:22:02 all 20.05 0.00 1.67 3.02 0.05 75.21 01:22:02 0 16.51 0.00 1.69 0.37 0.05 81.39 01:22:02 1 22.77 0.00 1.60 0.57 0.05 75.01 01:22:02 2 18.33 0.00 1.52 10.42 0.05 69.68 01:22:02 3 22.58 0.00 1.87 0.70 0.07 74.78 01:23:01 all 25.92 0.00 1.56 0.90 0.08 71.53 01:23:01 0 25.61 0.00 1.26 0.19 0.08 72.87 01:23:01 1 16.34 0.00 0.88 0.08 0.07 82.62 01:23:01 2 13.45 0.00 1.70 2.84 0.07 81.95 01:23:01 3 48.30 0.00 2.40 0.49 0.14 48.67 Average: all 22.96 0.00 1.62 1.97 0.07 73.39 Average: 0 21.02 0.00 1.47 0.28 0.07 77.16 Average: 1 19.58 0.00 1.25 0.33 0.06 78.79 Average: 2 15.91 0.00 1.61 6.66 0.06 75.76 Average: 3 35.33 0.00 2.13 0.60 0.10 61.84