---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3683 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 416 1361 0 2165 3266 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:91:e8:f0 brd ff:ff:ff:ff:ff:ff inet 10.32.7.179/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86201sec preferred_lft 86201sec inet6 fe80::f816:3eff:fe91:e8f0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3683) 01/14/24 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 119.15 67.34 51.81 4549.24 18493.72 07:07:01 115.48 37.21 78.27 2135.91 12839.59 07:08:01 35.69 1.28 34.41 63.59 6431.46 Average: 90.11 35.28 54.83 2249.58 12588.26 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1786152 3353680 2252492 55.77 49100 1674696 615668 12.10 564592 1514152 149468 07:07:01 1429904 3361056 2608740 64.59 61260 2013236 593112 11.66 682864 1727352 112444 07:08:01 1375920 3327776 2662724 65.93 66716 2027956 621060 12.21 728268 1734676 33704 Average: 1530659 3347504 2507985 62.10 59025 1905296 609947 11.99 658575 1658727 98539 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 360.99 239.66 1444.45 62.81 0.00 0.00 0.00 0.00 07:06:01 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 286.44 304.75 1672.00 56.61 0.00 0.00 0.00 0.00 07:07:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 07:08:01 ens3 61.69 66.27 53.70 609.16 0.00 0.00 0.00 0.00 07:08:01 lo 1.67 1.67 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 236.37 203.56 1056.72 242.86 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3683) 01/14/24 _x86_64_ (4 CPU) 07:04:52 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 21.59 0.00 1.94 3.18 0.05 73.25 07:06:01 0 14.45 0.00 1.48 4.27 0.03 79.77 07:06:01 1 17.52 0.00 1.74 1.94 0.03 78.77 07:06:01 2 21.50 0.00 1.99 4.82 0.05 71.65 07:06:01 3 32.90 0.00 2.57 1.71 0.05 62.77 07:07:01 all 31.18 0.00 1.67 2.20 0.06 64.89 07:07:01 0 37.07 0.00 1.22 1.59 0.07 60.06 07:07:01 1 30.21 0.00 1.40 2.09 0.05 66.25 07:07:01 2 25.11 0.00 2.03 3.90 0.07 68.89 07:07:01 3 32.32 0.00 1.99 1.20 0.07 64.42 07:08:01 all 18.51 0.00 0.85 1.01 0.03 79.60 07:08:01 0 21.66 0.00 1.10 0.05 0.05 77.14 07:08:01 1 8.78 0.00 0.59 0.60 0.02 90.02 07:08:01 2 23.37 0.00 0.95 3.29 0.03 72.35 07:08:01 3 20.20 0.00 0.77 0.08 0.03 78.92 Average: all 23.76 0.00 1.48 2.13 0.05 72.58 Average: 0 24.39 0.00 1.27 1.97 0.05 72.33 Average: 1 18.85 0.00 1.24 1.54 0.03 78.33 Average: 2 23.32 0.00 1.66 4.00 0.05 70.96 Average: 3 28.47 0.00 1.78 1.00 0.05 68.71