---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10703 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: 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 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 475 5349 0 2151 7221 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:1f:18:c5 brd ff:ff:ff:ff:ff:ff inet 10.32.7.59/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86112sec preferred_lft 86112sec inet6 fe80::f816:3eff:fe1f:18c5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10703) 12/01/25 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 126.90 54.47 72.42 3572.60 31559.16 14:57:01 83.51 30.57 52.94 1730.15 9162.92 14:58:01 64.88 7.88 57.00 468.11 7908.56 14:59:01 22.90 1.52 21.38 75.32 4779.60 Average: 74.51 23.58 50.93 1460.38 13369.86 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 5952840 7378732 2214580 27.11 37212 1568276 727808 7.90 622360 1428248 87168 14:57:01 5628268 7331436 2539152 31.09 57180 1809528 837436 9.09 688424 1653904 133316 14:58:01 5434216 7349060 2733204 33.46 62964 2010524 745224 8.09 783036 1743844 121240 14:59:01 5507708 7422368 2659712 32.56 64828 2008412 663276 7.20 716656 1736784 9484 Average: 5630758 7370399 2536662 31.06 55546 1849185 743436 8.07 702619 1640695 87802 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 14:56:02 ens3 404.07 224.41 1464.94 64.87 0.00 0.00 0.00 0.00 14:57:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 14:57:01 ens3 83.44 45.53 438.37 15.12 0.00 0.00 0.00 0.00 14:58:01 lo 0.43 0.43 0.04 0.04 0.00 0.00 0.00 0.00 14:58:01 ens3 234.61 255.33 1244.31 43.24 0.00 0.00 0.00 0.00 14:59:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 14:59:01 ens3 58.76 64.32 28.72 608.37 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 195.69 147.83 795.59 183.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-10703) 12/01/25 _x86_64_ (4 CPU) 14:54:51 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 21.57 0.00 1.75 4.60 2.73 69.36 14:56:02 0 26.55 0.00 1.39 3.15 2.42 66.49 14:56:02 1 16.81 0.00 1.50 5.88 3.18 72.63 14:56:02 2 11.34 0.00 1.49 7.86 2.31 77.00 14:56:02 3 31.63 0.00 2.58 1.49 3.02 61.28 14:57:01 all 21.46 0.00 1.42 2.94 2.19 72.00 14:57:01 0 20.73 0.00 1.14 2.05 1.62 74.46 14:57:01 1 35.01 0.00 2.32 0.82 2.84 59.02 14:57:01 2 11.96 0.00 0.96 6.86 1.96 78.27 14:57:01 3 18.14 0.00 1.23 2.00 2.33 76.31 14:58:01 all 33.24 0.00 1.65 1.15 4.30 59.66 14:58:01 0 21.25 0.00 1.45 2.11 3.68 71.51 14:58:01 1 34.30 0.00 1.26 0.20 3.67 60.58 14:58:01 2 24.80 0.00 2.21 1.60 4.56 66.84 14:58:01 3 52.75 0.00 1.70 0.68 5.26 39.61 14:59:01 all 20.61 0.00 1.03 0.80 1.39 76.17 14:59:01 0 1.06 0.00 0.56 2.17 0.61 95.59 14:59:01 1 58.79 0.00 2.15 0.37 2.26 36.43 14:59:01 2 8.69 0.00 0.67 0.11 1.30 89.22 14:59:01 3 14.14 0.00 0.78 0.58 1.38 83.12 Average: all 24.24 0.00 1.46 2.37 2.66 69.27 Average: 0 17.40 0.00 1.14 2.37 2.09 77.00 Average: 1 36.17 0.00 1.80 1.83 2.99 57.21 Average: 2 14.23 0.00 1.33 4.09 2.54 77.81 Average: 3 29.23 0.00 1.57 1.18 3.00 65.01