---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1108 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 8.9G 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 591 12703 0 2744 15124 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:1f:a5:a4 brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe1f:a5a4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1108) 01/31/24 _x86_64_ (4 CPU) 11:56:25 LINUX RESTART (4 CPU) 11:57:03 tps rtps wtps bread/s bwrtn/s 11:58:01 193.21 119.26 73.95 6497.09 44479.09 11:59:01 126.27 11.06 115.21 270.09 15336.31 12:00:01 75.49 3.23 72.25 366.34 24226.76 Average: 130.96 43.67 87.29 2331.21 27826.98 11:57:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:58:01 13906452 15497620 2518516 15.33 56832 1737732 914096 5.23 775056 1534316 196780 11:59:01 13223392 15070160 3201576 19.49 76640 1958448 1340532 7.67 1199284 1763620 54004 12:00:01 12999724 15473000 3425244 20.85 84896 2564804 886676 5.07 1028572 2135488 39392 Average: 13376523 15346927 3048445 18.56 72789 2086995 1047101 5.99 1000971 1811141 96725 11:57:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:58:01 lo 2.62 2.62 0.25 0.25 0.00 0.00 0.00 0.00 11:58:01 ens3 357.71 227.77 1618.77 59.38 0.00 0.00 0.00 0.00 11:59:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 11:59:01 ens3 270.95 240.74 2793.18 56.18 0.00 0.00 0.00 0.00 12:00:01 lo 5.67 5.67 0.51 0.51 0.00 0.00 0.00 0.00 12:00:01 ens3 373.89 350.96 1785.29 2369.92 0.00 0.00 0.00 0.00 Average: lo 3.06 3.06 0.28 0.28 0.00 0.00 0.00 0.00 Average: ens3 333.91 273.66 2070.89 837.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1108) 01/31/24 _x86_64_ (4 CPU) 11:56:25 LINUX RESTART (4 CPU) 11:57:03 CPU %user %nice %system %iowait %steal %idle 11:58:01 all 19.48 0.00 2.54 8.09 0.06 69.83 11:58:01 0 8.15 0.00 1.57 3.98 0.03 86.26 11:58:01 1 16.77 0.00 2.29 6.56 0.03 74.35 11:58:01 2 19.75 0.00 2.56 19.87 0.07 57.75 11:58:01 3 33.21 0.00 3.69 1.97 0.07 61.06 11:59:01 all 27.22 0.00 1.81 3.63 0.08 67.26 11:59:01 0 25.63 0.00 1.92 2.32 0.07 70.07 11:59:01 1 20.56 0.00 1.97 1.67 0.08 75.71 11:59:01 2 19.39 0.00 1.20 6.91 0.05 72.45 11:59:01 3 43.28 0.00 2.17 3.62 0.10 50.83 12:00:01 all 38.17 0.00 1.81 3.00 0.08 56.94 12:00:01 0 30.32 0.00 1.96 1.62 0.08 66.02 12:00:01 1 42.92 0.00 1.09 0.52 0.08 55.39 12:00:01 2 32.20 0.00 1.96 6.89 0.07 58.89 12:00:01 3 47.28 0.00 2.21 2.97 0.10 47.45 Average: all 28.39 0.00 2.05 4.87 0.07 64.62 Average: 0 21.52 0.00 1.82 2.63 0.06 73.98 Average: 1 26.87 0.00 1.78 2.87 0.07 68.42 Average: 2 23.82 0.00 1.90 11.12 0.06 63.09 Average: 3 41.34 0.00 2.68 2.86 0.09 53.03