---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6 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: 2800.000 BogoMIPS: 5600.00 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 39% / 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 423 1380 0 2140 3259 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:67:b9:16 brd ff:ff:ff:ff:ff:ff inet 10.32.6.99/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86229sec preferred_lft 86229sec inet6 fe80::f816:3eff:fe67:b916/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6) 07/15/24 _x86_64_ (4 CPU) 14:54:40 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:02 117.03 35.86 81.17 1677.59 6513.45 14:57:01 115.25 38.81 76.44 2202.47 11461.65 Average: 116.15 37.32 78.83 1937.83 8966.76 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:02 1707112 3359240 2331540 57.73 54952 1746672 613964 12.07 560772 1584980 202212 14:57:01 1393860 3315384 2644792 65.49 62128 2003152 641656 12.61 735524 1712096 115400 Average: 1550486 3337312 2488166 61.61 58540 1874912 627810 12.34 648148 1648538 158806 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 14:56:02 ens3 77.15 70.75 927.58 9.03 0.00 0.00 0.00 0.00 14:57:01 lo 2.54 2.54 0.24 0.24 0.00 0.00 0.00 0.00 14:57:01 ens3 357.14 366.53 1463.60 670.26 0.00 0.00 0.00 0.00 Average: lo 1.70 1.70 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 215.97 217.40 1193.34 336.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6) 07/15/24 _x86_64_ (4 CPU) 14:54:40 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:02 all 18.69 0.00 1.56 3.79 0.05 75.91 14:56:02 0 20.47 0.00 1.63 3.97 0.08 73.84 14:56:02 1 17.19 0.00 1.60 1.50 0.05 79.66 14:56:02 2 3.82 0.00 0.95 8.18 0.05 87.00 14:56:02 3 33.27 0.00 2.02 1.52 0.05 63.13 14:57:01 all 30.64 0.00 1.53 1.78 0.07 65.98 14:57:01 0 33.15 0.00 1.82 3.64 0.07 61.32 14:57:01 1 22.02 0.00 1.11 0.91 0.05 75.92 14:57:01 2 26.65 0.00 1.61 2.33 0.08 69.32 14:57:01 3 40.80 0.00 1.61 0.29 0.08 57.21 Average: all 24.62 0.00 1.54 2.79 0.06 70.98 Average: 0 26.75 0.00 1.73 3.80 0.08 67.64 Average: 1 19.60 0.00 1.36 1.20 0.05 77.79 Average: 2 15.13 0.00 1.28 5.28 0.07 78.24 Average: 3 37.01 0.00 1.82 0.91 0.07 60.19