---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8093 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 479 5347 0 2148 7218 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:14:d7:f3 brd ff:ff:ff:ff:ff:ff inet 10.32.7.45/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe14:d7f3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8093) 11/03/25 _x86_64_ (4 CPU) 14:54:59 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 181.41 109.81 71.60 5413.46 39789.22 14:57:01 57.64 0.22 57.42 27.11 9611.79 14:58:01 93.40 37.79 55.61 2147.42 8203.53 14:59:01 24.36 1.25 23.11 63.05 4869.04 Average: 89.34 37.43 51.92 1920.94 15645.54 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 6057776 7432388 2109644 25.83 35008 1520564 671712 7.29 567364 1380988 64452 14:57:01 5772848 7390100 2394572 29.32 53668 1731048 704784 7.65 622996 1583340 104908 14:58:01 5512192 7413404 2655228 32.51 62316 1998292 673500 7.31 717624 1732624 112700 14:59:01 5459128 7372344 2708292 33.16 64308 2007964 700844 7.60 767200 1736172 8644 Average: 5700486 7402059 2466934 30.20 53825 1814467 687710 7.46 668796 1608281 72676 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 ens3 269.75 174.57 1121.90 61.08 0.00 0.00 0.00 0.00 14:56:02 lo 2.20 2.20 0.20 0.20 0.00 0.00 0.00 0.00 14:57:01 ens3 49.10 38.00 665.12 5.02 0.00 0.00 0.00 0.00 14:57:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 14:58:01 ens3 252.47 266.23 1409.64 52.42 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:59:01 ens3 49.27 60.75 26.83 597.36 0.00 0.00 0.00 0.00 14:59:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 155.60 135.29 806.49 179.69 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-8093) 11/03/25 _x86_64_ (4 CPU) 14:54:59 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.31 0.00 3.12 6.84 3.14 65.59 14:56:02 0 8.77 0.00 2.11 10.15 2.84 76.13 14:56:02 1 26.13 0.00 2.48 5.05 3.32 63.03 14:56:02 2 28.71 0.00 5.68 8.77 3.66 53.18 14:56:02 3 21.67 0.00 2.21 3.37 2.75 70.01 14:57:01 all 19.28 0.00 1.25 2.58 1.41 75.48 14:57:01 0 0.81 0.00 0.32 3.60 0.47 94.79 14:57:01 1 47.66 0.00 3.08 5.73 2.63 40.90 14:57:01 2 16.33 0.00 0.64 0.13 1.83 81.07 14:57:01 3 12.20 0.00 0.93 0.85 0.69 85.33 14:58:01 all 34.90 0.00 2.15 2.75 5.82 54.38 14:58:01 0 31.68 0.00 2.24 2.17 5.71 58.20 14:58:01 1 36.96 0.00 2.09 3.84 5.10 52.00 14:58:01 2 37.89 0.00 2.52 1.92 6.70 50.98 14:58:01 3 33.06 0.00 1.76 3.07 5.77 56.34 14:59:01 all 19.95 0.00 0.86 1.17 1.82 76.20 14:59:01 0 2.10 0.00 0.36 0.00 0.93 96.60 14:59:01 1 24.47 0.00 0.71 1.13 1.38 72.31 14:59:01 2 33.45 0.00 1.59 3.21 3.15 58.60 14:59:01 3 19.65 0.00 0.76 0.30 1.80 77.49 Average: all 23.92 0.00 1.85 3.34 3.06 67.83 Average: 0 10.96 0.00 1.27 3.99 2.51 81.28 Average: 1 33.75 0.00 2.09 3.93 3.12 57.11 Average: 2 29.19 0.00 2.61 3.51 3.85 60.83 Average: 3 21.73 0.00 1.42 1.91 2.78 72.16