---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-660 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 676K 1.6G 1% /run /dev/vda1 78G 8.7G 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 606 12817 0 2616 15104 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:cf:7f:b5 brd ff:ff:ff:ff:ff:ff inet 10.30.107.92/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86225sec preferred_lft 86225sec inet6 fe80::f816:3eff:fecf:7fb5/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-660) 11/03/26 _x86_64_ (4 CPU) 12:29:19 LINUX RESTART (4 CPU) 12:30:01 tps rtps wtps bread/s bwrtn/s 12:31:01 166.47 36.09 130.38 1966.87 21009.43 12:32:01 130.99 23.21 107.78 1834.23 16301.68 Average: 148.73 29.65 119.08 1900.55 18655.56 12:30:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:31:01 13265456 15252560 3159512 19.24 78680 2091408 1114600 6.38 994972 1914240 278540 12:32:01 13194876 15534504 3230092 19.67 98540 2412548 794828 4.55 874108 2084712 147320 Average: 13230166 15393532 3194802 19.45 88610 2251978 954714 5.46 934540 1999476 212930 12:30:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:31:01 lo 1.93 1.93 0.23 0.23 0.00 0.00 0.00 0.00 12:31:01 ens3 228.51 160.76 2453.23 35.44 0.00 0.00 0.00 0.00 12:32:01 lo 2.50 2.50 0.63 0.63 0.00 0.00 0.00 0.00 12:32:01 ens3 432.08 261.96 1985.01 100.77 0.00 0.00 0.00 0.00 Average: lo 2.22 2.22 0.43 0.43 0.00 0.00 0.00 0.00 Average: ens3 330.29 211.36 2219.12 68.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-660) 11/03/26 _x86_64_ (4 CPU) 12:29:19 LINUX RESTART (4 CPU) 12:30:01 CPU %user %nice %system %iowait %steal %idle 12:31:01 all 26.71 0.00 2.28 1.85 0.01 69.15 12:31:01 0 19.60 0.00 1.67 1.02 0.02 77.70 12:31:01 1 31.20 0.00 2.42 2.90 0.00 63.47 12:31:01 2 36.82 0.00 3.04 1.07 0.02 59.05 12:31:01 3 19.20 0.00 2.02 2.43 0.00 76.35 12:32:01 all 40.19 0.00 2.34 0.65 0.01 56.81 12:32:01 0 33.54 0.00 2.29 0.18 0.02 63.97 12:32:01 1 51.70 0.00 2.39 0.45 0.03 45.43 12:32:01 2 42.88 0.00 2.31 0.60 0.00 54.21 12:32:01 3 32.63 0.00 2.37 1.35 0.02 63.63 Average: all 33.45 0.00 2.31 1.25 0.01 62.98 Average: 0 26.56 0.00 1.98 0.60 0.02 70.84 Average: 1 41.44 0.00 2.40 1.68 0.02 54.46 Average: 2 39.86 0.00 2.67 0.83 0.01 56.62 Average: 3 25.92 0.00 2.20 1.89 0.01 69.98