---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10174 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 8.6G 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 532 13095 0 2412 15190 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:e6:03:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.245/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fee6:3a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10174) 01/06/24 _x86_64_ (4 CPU) 21:02:22 LINUX RESTART (4 CPU) 21:03:01 tps rtps wtps bread/s bwrtn/s 21:04:01 138.31 27.70 110.61 1306.18 22200.70 21:05:01 57.81 2.95 54.87 309.76 16615.53 21:06:01 50.97 6.00 44.98 1030.23 18657.29 Average: 82.37 12.21 70.15 882.03 19157.70 21:03:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:04:01 13481248 15284584 2943720 17.92 72296 1922948 1100588 6.30 976284 1737136 137248 21:05:01 12223324 14094184 4201644 25.58 75204 1984236 2202248 12.60 2187488 1775120 2104 21:06:01 13377412 15524828 3047556 18.55 82028 2248980 797360 4.56 855760 1947204 55324 Average: 13027328 14967865 3397640 20.69 76509 2052055 1366732 7.82 1339844 1819820 64892 21:03:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:04:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 21:04:01 ens3 191.68 137.98 1847.89 47.32 0.00 0.00 0.00 0.00 21:05:01 lo 0.23 0.23 0.01 0.01 0.00 0.00 0.00 0.00 21:05:01 ens3 204.43 174.31 661.37 48.06 0.00 0.00 0.00 0.00 21:06:01 lo 0.83 0.83 0.09 0.09 0.00 0.00 0.00 0.00 21:06:01 ens3 200.98 156.99 310.70 60.67 0.00 0.00 0.00 0.00 Average: lo 0.62 0.62 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 199.03 156.43 939.97 52.02 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10174) 01/06/24 _x86_64_ (4 CPU) 21:02:22 LINUX RESTART (4 CPU) 21:03:01 CPU %user %nice %system %iowait %steal %idle 21:04:01 all 26.72 0.00 1.89 1.96 0.07 69.36 21:04:01 0 9.92 0.00 1.45 4.31 0.05 84.27 21:04:01 1 35.18 0.00 1.87 0.58 0.08 62.28 21:04:01 2 29.69 0.00 2.02 1.83 0.08 66.38 21:04:01 3 32.08 0.00 2.22 1.14 0.07 64.49 21:05:01 all 46.45 0.00 1.05 0.38 0.09 52.03 21:05:01 0 72.58 0.00 1.22 0.03 0.10 26.07 21:05:01 1 43.25 0.00 0.79 0.00 0.08 55.88 21:05:01 2 45.75 0.00 1.22 0.08 0.08 52.87 21:05:01 3 24.43 0.00 0.98 1.39 0.07 73.13 21:06:01 all 26.25 0.00 1.35 0.71 0.05 71.63 21:06:01 0 18.32 0.00 0.87 0.43 0.03 80.35 21:06:01 1 41.25 0.00 1.98 0.60 0.08 56.09 21:06:01 2 17.12 0.00 1.07 0.25 0.03 81.53 21:06:01 3 28.35 0.00 1.51 1.58 0.07 68.50 Average: all 33.15 0.00 1.43 1.02 0.07 64.33 Average: 0 33.59 0.00 1.18 1.59 0.06 63.58 Average: 1 39.89 0.00 1.54 0.40 0.08 58.09 Average: 2 30.85 0.00 1.44 0.72 0.07 66.92 Average: 3 28.28 0.00 1.57 1.37 0.07 68.72