---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1579 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 677 1104 0 2161 3002 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:c1:2b:1c brd ff:ff:ff:ff:ff:ff inet 10.32.6.136/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fec1:2b1c/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-1579) 01/11/25 _x86_64_ (4 CPU) 15:35:51 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 137.94 53.89 84.05 3547.14 7556.61 15:38:01 116.60 20.26 96.34 702.00 16005.42 15:39:01 29.38 0.80 28.58 86.92 4201.70 Average: 94.52 25.01 69.51 1449.46 9217.25 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 1722796 3329940 2315848 57.34 52396 1707128 635152 12.49 573300 1561980 207228 15:38:01 1426180 3358748 2612464 64.69 64084 2008356 548720 10.79 623156 1784956 68316 15:39:01 1105428 3048160 2933216 72.63 66944 2016396 849516 16.70 970816 1758548 15512 Average: 1418135 3245616 2620509 64.89 61141 1910627 677796 13.32 722424 1701828 97019 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 ens3 398.10 265.71 1559.53 70.93 0.00 0.00 0.00 0.00 15:37:02 lo 1.07 1.07 0.10 0.10 0.00 0.00 0.00 0.00 15:38:01 ens3 852.34 777.18 3559.28 152.29 0.00 0.00 0.00 0.00 15:38:01 lo 2.34 2.34 0.26 0.26 0.00 0.00 0.00 0.00 15:39:01 ens3 56.61 42.71 41.61 69.80 0.00 0.00 0.00 0.00 15:39:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 433.38 359.57 1709.97 97.37 0.00 0.00 0.00 0.00 Average: lo 1.42 1.42 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1579) 01/11/25 _x86_64_ (4 CPU) 15:35:51 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 21.83 0.00 1.60 3.81 0.06 72.70 15:37:02 0 30.03 0.00 1.50 1.33 0.05 67.09 15:37:02 1 5.52 0.00 1.07 2.17 0.07 91.17 15:37:02 2 27.74 0.00 2.28 9.20 0.07 60.71 15:37:02 3 23.93 0.00 1.57 2.54 0.05 71.92 15:38:01 all 38.53 0.00 2.08 1.38 0.09 57.92 15:38:01 0 34.50 0.00 1.53 0.19 0.08 63.70 15:38:01 1 40.47 0.00 1.58 2.80 0.10 55.05 15:38:01 2 37.01 0.00 1.91 0.97 0.10 60.00 15:38:01 3 42.13 0.00 3.29 1.57 0.10 52.92 15:39:01 all 22.47 0.00 0.71 0.80 0.05 75.97 15:39:01 0 31.07 0.00 0.80 0.10 0.03 68.00 15:39:01 1 28.37 0.00 0.80 1.02 0.03 69.78 15:39:01 2 18.44 0.00 0.79 2.02 0.05 78.70 15:39:01 3 12.00 0.00 0.42 0.05 0.03 87.50 Average: all 27.54 0.00 1.46 2.00 0.07 68.93 Average: 0 31.85 0.00 1.27 0.54 0.06 66.28 Average: 1 24.74 0.00 1.15 1.99 0.07 72.05 Average: 2 27.67 0.00 1.66 4.08 0.07 66.52 Average: 3 25.91 0.00 1.75 1.38 0.06 70.89