---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3753 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: 2800.022 BogoMIPS: 5600.04 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 7.5G 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 412 1368 0 2163 3269 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:c4:73:14 brd ff:ff:ff:ff:ff:ff inet 10.32.6.32/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fec4:7314/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3753) 01/15/24 _x86_64_ (4 CPU) 07:05:00 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 189.69 125.31 64.37 6477.72 41983.69 07:07:01 100.53 37.09 63.44 2129.11 9425.50 07:08:01 51.94 1.38 50.56 69.46 10035.53 Average: 114.05 54.60 59.46 2892.10 20481.57 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1857044 3411292 2181608 54.02 48496 1660728 550388 10.82 504604 1501616 143076 07:07:01 1307368 3119476 2731284 67.63 60852 1896224 821960 16.16 865464 1669224 104084 07:08:01 1383920 3330768 2654732 65.73 66268 2023028 609004 11.97 721948 1731424 31092 Average: 1516111 3287179 2522541 62.46 58539 1859993 660451 12.98 697339 1634088 92751 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 391.63 236.56 1418.61 64.03 0.00 0.00 0.00 0.00 07:06:01 lo 2.20 2.20 0.19 0.19 0.00 0.00 0.00 0.00 07:07:01 ens3 306.27 309.07 1537.23 60.49 0.00 0.00 0.00 0.00 07:07:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 07:08:01 ens3 152.69 127.28 297.44 611.20 0.00 0.00 0.00 0.00 07:08:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 283.53 224.30 1084.43 245.24 0.00 0.00 0.00 0.00 Average: lo 1.88 1.88 0.17 0.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3753) 01/15/24 _x86_64_ (4 CPU) 07:05:00 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 20.61 0.00 2.63 5.79 0.05 70.92 07:06:01 0 12.64 0.00 2.91 5.56 0.03 78.85 07:06:01 1 18.91 0.00 1.99 8.63 0.05 70.42 07:06:01 2 32.20 0.00 3.04 4.58 0.07 60.12 07:06:01 3 18.64 0.00 2.55 4.39 0.07 74.35 07:07:01 all 30.81 0.00 1.43 1.93 0.05 65.76 07:07:01 0 26.52 0.00 1.14 1.73 0.05 70.57 07:07:01 1 22.93 0.00 1.56 4.87 0.05 70.59 07:07:01 2 29.49 0.00 0.95 0.27 0.07 69.23 07:07:01 3 44.37 0.00 2.09 0.83 0.07 52.64 07:08:01 all 18.39 0.00 0.99 1.27 0.03 79.32 07:08:01 0 33.89 0.00 0.93 0.83 0.03 64.30 07:08:01 1 6.00 0.00 0.78 3.98 0.02 89.21 07:08:01 2 26.83 0.00 0.98 0.22 0.03 71.93 07:08:01 3 6.84 0.00 1.23 0.03 0.03 91.86 Average: all 23.28 0.00 1.68 3.00 0.05 72.00 Average: 0 24.36 0.00 1.66 2.70 0.04 71.23 Average: 1 15.96 0.00 1.44 5.82 0.04 76.74 Average: 2 29.50 0.00 1.66 1.69 0.06 67.10 Average: 3 23.29 0.00 1.96 1.75 0.06 72.95