---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11252 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 420 1381 0 2141 3262 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:09:3b:f7 brd ff:ff:ff:ff:ff:ff inet 10.32.6.98/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86232sec preferred_lft 86232sec inet6 fe80::f816:3eff:fe09:3bf7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11252) 11/25/24 _x86_64_ (4 CPU) 07:04:38 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:02 96.73 38.14 58.59 2356.67 6639.56 07:07:01 102.44 22.42 80.02 1026.13 12586.88 Average: 99.56 30.35 69.22 1696.99 9588.24 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:02 1729280 3429292 2309364 57.18 56212 1793220 524104 10.30 502712 1623756 217740 07:07:01 1419056 3343416 2619588 64.86 62836 2005612 601616 11.83 709508 1715500 81052 Average: 1574168 3386354 2464476 61.02 59524 1899416 562860 11.06 606110 1669628 149396 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:02 ens3 112.60 93.37 1074.86 17.20 0.00 0.00 0.00 0.00 07:06:02 lo 1.80 1.80 0.17 0.17 0.00 0.00 0.00 0.00 07:07:01 ens3 292.34 328.94 1297.01 653.88 0.00 0.00 0.00 0.00 07:07:01 lo 1.73 1.73 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 201.71 210.17 1185.00 332.87 0.00 0.00 0.00 0.00 Average: lo 1.76 1.76 0.16 0.16 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11252) 11/25/24 _x86_64_ (4 CPU) 07:04:38 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:02 all 20.36 0.00 1.43 2.80 0.05 75.35 07:06:02 0 8.54 0.00 0.58 0.33 0.05 90.50 07:06:02 1 12.57 0.00 1.02 3.09 0.05 83.27 07:06:02 2 41.15 0.00 2.50 6.64 0.10 49.60 07:06:02 3 19.34 0.00 1.62 1.17 0.03 77.84 07:07:01 all 31.41 0.00 1.53 1.69 0.07 65.30 07:07:01 0 21.61 0.00 1.69 1.99 0.05 74.66 07:07:01 1 22.87 0.00 1.51 1.66 0.05 73.91 07:07:01 2 60.05 0.00 1.75 2.90 0.08 35.22 07:07:01 3 21.18 0.00 1.19 0.20 0.07 77.36 Average: all 25.83 0.00 1.48 2.25 0.06 70.37 Average: 0 14.99 0.00 1.13 1.15 0.05 82.68 Average: 1 17.68 0.00 1.26 2.38 0.05 78.63 Average: 2 50.52 0.00 2.13 4.79 0.09 42.47 Average: 3 20.25 0.00 1.41 0.69 0.05 77.60