---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13089 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 8.9G 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 559 12750 0 2730 15158 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:a9:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.79/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86142sec preferred_lft 86142sec inet6 fe80::f816:3eff:fe93:a9c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13089) 03/14/24 _x86_64_ (4 CPU) 11:54:27 LINUX RESTART (4 CPU) 11:55:01 tps rtps wtps bread/s bwrtn/s 11:56:01 96.37 29.30 67.07 1541.21 18995.23 11:57:01 100.92 10.93 89.99 269.82 21555.61 11:58:01 98.50 3.10 95.40 337.54 28803.20 Average: 98.59 14.44 84.15 716.19 23118.01 11:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:56:01 13950780 15532160 2474180 15.06 56544 1728824 836984 4.79 741776 1527312 144756 11:57:01 13487820 15225212 2937140 17.88 73732 1856224 1156740 6.62 1042128 1666776 96684 11:58:01 13077376 15539456 3347584 20.38 82380 2556576 778656 4.46 957676 2130276 321468 Average: 13505325 15432276 2919635 17.78 70885 2047208 924127 5.29 913860 1774788 187636 11:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:56:01 ens3 43.31 30.29 773.31 5.16 0.00 0.00 0.00 0.00 11:56:01 lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 11:57:01 ens3 144.64 130.28 1175.88 28.47 0.00 0.00 0.00 0.00 11:57:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 11:58:01 ens3 601.32 531.86 3354.42 2409.38 0.00 0.00 0.00 0.00 11:58:01 lo 5.33 5.33 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 263.09 230.81 1767.87 814.34 0.00 0.00 0.00 0.00 Average: lo 2.47 2.47 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13089) 03/14/24 _x86_64_ (4 CPU) 11:54:27 LINUX RESTART (4 CPU) 11:55:01 CPU %user %nice %system %iowait %steal %idle 11:56:01 all 12.32 0.00 1.00 12.63 0.04 74.01 11:56:01 0 5.86 0.00 0.83 13.01 0.03 80.26 11:56:01 1 6.00 0.00 0.80 24.75 0.05 68.40 11:56:01 2 18.12 0.00 1.18 8.91 0.05 71.73 11:56:01 3 19.29 0.00 1.19 3.86 0.03 75.63 11:57:01 all 23.08 0.00 1.39 7.06 0.06 68.41 11:57:01 0 36.57 0.00 2.31 7.34 0.08 53.69 11:57:01 1 14.25 0.00 1.11 16.61 0.08 67.95 11:57:01 2 17.48 0.00 1.05 1.77 0.03 79.66 11:57:01 3 23.98 0.00 1.05 2.58 0.07 72.32 11:58:01 all 35.42 0.00 2.01 12.34 0.08 50.15 11:58:01 0 35.22 0.00 3.06 23.93 0.07 37.73 11:58:01 1 17.32 0.00 1.44 12.19 0.07 68.98 11:58:01 2 39.83 0.00 1.94 2.79 0.08 55.36 11:58:01 3 49.27 0.00 1.62 10.47 0.08 38.55 Average: all 23.60 0.00 1.47 10.68 0.06 64.19 Average: 0 25.87 0.00 2.07 14.77 0.06 57.24 Average: 1 12.51 0.00 1.12 17.86 0.07 68.44 Average: 2 25.14 0.00 1.39 4.50 0.06 68.92 Average: 3 30.86 0.00 1.29 5.64 0.06 62.16