---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23148 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 672K 1.6G 1% /run /dev/vda1 78G 8.5G 69G 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 555 13149 0 2335 15167 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:92:cc:c2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.241/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86200sec preferred_lft 86200sec inet6 fe80::f816:3eff:fe92:ccc2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23148) 04/13/24 _x86_64_ (4 CPU) 19:13:54 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 153.53 69.58 83.95 4698.32 45796.17 19:16:01 138.91 17.62 121.28 688.56 31297.48 19:17:01 69.94 6.78 63.16 1058.22 28558.04 Average: 120.51 31.19 89.32 2142.25 35179.82 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 14036584 15600916 2388384 14.54 62780 1702792 738452 4.23 638600 1537000 128288 19:16:01 12913392 14733728 3511576 21.38 77740 1930872 1539220 8.81 1556844 1714780 50884 19:17:01 13491384 15556280 2933584 17.86 84324 2163664 738440 4.23 778788 1907352 25780 Average: 13480453 15296975 2944515 17.93 74948 1932443 1005371 5.75 991411 1719711 68317 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 418.54 240.65 1590.76 62.86 0.00 0.00 0.00 0.00 19:15:01 lo 1.90 1.90 0.21 0.21 0.00 0.00 0.00 0.00 19:16:01 ens3 498.71 356.97 1684.29 125.13 0.00 0.00 0.00 0.00 19:16:01 lo 0.85 0.85 0.08 0.08 0.00 0.00 0.00 0.00 19:17:01 ens3 535.44 382.85 905.38 128.70 0.00 0.00 0.00 0.00 19:17:01 lo 1.10 1.10 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 484.52 327.14 1390.73 105.69 0.00 0.00 0.00 0.00 Average: lo 1.28 1.28 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23148) 04/13/24 _x86_64_ (4 CPU) 19:13:54 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 21.34 0.00 2.17 7.56 0.06 68.87 19:15:01 0 22.92 0.00 1.92 5.58 0.05 69.53 19:15:01 1 30.61 0.00 3.15 3.18 0.05 63.01 19:15:01 2 15.57 0.00 1.81 3.00 0.09 79.54 19:15:01 3 16.21 0.00 1.77 18.51 0.05 63.46 19:16:01 all 45.95 0.00 2.03 3.13 0.11 48.78 19:16:01 0 51.62 0.00 2.79 3.12 0.10 42.37 19:16:01 1 54.48 0.00 1.46 0.60 0.10 43.36 19:16:01 2 41.85 0.00 1.98 2.56 0.12 53.50 19:16:01 3 35.85 0.00 1.89 6.27 0.12 55.87 19:17:01 all 40.41 0.00 1.98 2.62 0.07 54.92 19:17:01 0 35.50 0.00 1.63 0.22 0.07 62.59 19:17:01 1 49.69 0.00 2.14 1.94 0.08 46.15 19:17:01 2 37.32 0.00 2.28 2.85 0.07 57.49 19:17:01 3 39.07 0.00 1.88 5.49 0.08 53.48 Average: all 35.92 0.00 2.06 4.43 0.08 57.51 Average: 0 36.67 0.00 2.11 2.96 0.07 58.19 Average: 1 44.96 0.00 2.25 1.90 0.08 50.81 Average: 2 31.61 0.00 2.02 2.80 0.09 63.48 Average: 3 30.41 0.00 1.85 10.07 0.08 57.58