---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5728 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 9.1G 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 565 12348 0 3126 15144 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:93:b8:f5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.210/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86154sec preferred_lft 86154sec inet6 fe80::f816:3eff:fe93:b8f5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5728) 12/16/23 _x86_64_ (4 CPU) 21:54:11 LINUX RESTART (4 CPU) 21:55:01 tps rtps wtps bread/s bwrtn/s 21:56:01 201.13 11.26 189.87 260.45 18558.88 21:57:01 458.36 0.77 457.59 6.27 30717.15 21:58:01 54.52 14.61 39.91 1504.55 10047.93 Average: 238.00 8.88 229.12 590.40 19774.58 21:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:56:01 13181052 15188656 3243916 19.75 86152 2100996 1105588 6.33 1070212 1912800 200760 21:57:01 11967536 14557172 4457432 27.14 142664 2526900 1352256 7.74 1759212 2307924 11980 21:58:01 12674820 15534624 3750148 22.83 147836 2781640 767232 4.39 966404 2403492 57148 Average: 12607803 15093484 3817165 23.24 125551 2469845 1075025 6.15 1265276 2208072 89963 21:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:56:01 ens3 362.23 253.12 3104.68 59.35 0.00 0.00 0.00 0.00 21:56:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 21:57:01 ens3 124.75 115.98 586.41 27.12 0.00 0.00 0.00 0.00 21:57:01 lo 3.53 3.53 0.69 0.69 0.00 0.00 0.00 0.00 21:58:01 ens3 346.93 206.42 374.81 73.31 0.00 0.00 0.00 0.00 21:58:01 lo 0.77 0.77 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 277.97 191.84 1355.40 53.26 0.00 0.00 0.00 0.00 Average: lo 1.72 1.72 0.29 0.29 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5728) 12/16/23 _x86_64_ (4 CPU) 21:54:11 LINUX RESTART (4 CPU) 21:55:01 CPU %user %nice %system %iowait %steal %idle 21:56:01 all 29.22 0.00 2.14 2.38 0.07 66.19 21:56:01 0 49.93 0.00 3.56 1.14 0.08 45.28 21:56:01 1 21.14 0.00 1.47 3.74 0.05 73.60 21:56:01 2 18.87 0.00 1.39 2.13 0.07 77.54 21:56:01 3 26.97 0.00 2.11 2.51 0.07 68.34 21:57:01 all 32.83 0.00 4.16 3.80 0.10 59.11 21:57:01 0 32.26 0.00 4.38 7.01 0.08 56.27 21:57:01 1 32.78 0.00 3.83 1.92 0.12 61.35 21:57:01 2 30.52 0.00 3.45 5.82 0.10 60.10 21:57:01 3 35.77 0.00 4.99 0.41 0.10 58.73 21:58:01 all 42.03 0.00 2.37 0.98 0.06 54.55 21:58:01 0 54.80 0.00 2.49 1.22 0.07 41.42 21:58:01 1 44.80 0.00 2.41 1.59 0.05 51.15 21:58:01 2 35.03 0.00 2.00 0.65 0.07 62.26 21:58:01 3 33.48 0.00 2.62 0.47 0.07 63.36 Average: all 34.70 0.00 2.89 2.38 0.08 59.96 Average: 0 45.67 0.00 3.48 3.12 0.08 47.65 Average: 1 32.91 0.00 2.56 2.42 0.07 62.04 Average: 2 28.15 0.00 2.28 2.86 0.08 66.64 Average: 3 32.05 0.00 3.23 1.13 0.08 63.51