---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4392 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: 2799.870 BogoMIPS: 5599.74 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 427 1350 0 2165 3254 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:a6:94:94 brd ff:ff:ff:ff:ff:ff inet 10.32.6.192/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fea6:9494/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4392) 01/22/24 _x86_64_ (4 CPU) 07:04:55 LINUX RESTART (4 CPU) 07:05:01 tps rtps wtps bread/s bwrtn/s 07:06:01 144.39 75.89 68.49 4913.83 41861.80 07:07:01 116.30 37.18 79.12 2135.20 12607.07 07:08:01 36.06 1.28 34.78 63.59 6702.22 Average: 98.92 38.12 60.80 2371.03 20391.98 07:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:06:01 1821604 3381672 2217040 54.90 48392 1668236 591088 11.62 541216 1507728 145928 07:07:01 1426332 3357236 2612312 64.68 61268 2013184 600548 11.81 691324 1726172 122232 07:08:01 1376692 3328468 2661952 65.91 66668 2027928 624336 12.27 730820 1733752 33140 Average: 1541543 3355792 2497101 61.83 58776 1903116 605324 11.90 654453 1655884 100433 07:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:06:01 ens3 324.84 215.49 1385.40 60.64 0.00 0.00 0.00 0.00 07:06:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 07:07:01 ens3 293.82 315.25 1728.82 63.16 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 61.72 66.76 53.54 604.33 0.00 0.00 0.00 0.00 07:08:01 lo 1.87 1.87 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 226.80 199.16 1055.90 242.71 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 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-4392) 01/22/24 _x86_64_ (4 CPU) 07:04:55 LINUX RESTART (4 CPU) 07:05:01 CPU %user %nice %system %iowait %steal %idle 07:06:01 all 20.28 0.00 2.14 4.52 0.06 72.99 07:06:01 0 14.51 0.00 1.83 6.48 0.03 77.15 07:06:01 1 10.55 0.00 1.14 1.08 0.05 87.18 07:06:01 2 21.96 0.00 3.11 4.20 0.07 70.66 07:06:01 3 34.17 0.00 2.50 6.36 0.08 56.89 07:07:01 all 31.64 0.00 1.63 2.02 0.08 64.62 07:07:01 0 36.26 0.00 1.89 0.73 0.08 61.04 07:07:01 1 22.87 0.00 1.19 1.92 0.08 73.93 07:07:01 2 47.14 0.00 2.17 0.69 0.10 49.90 07:07:01 3 20.40 0.00 1.30 4.73 0.05 73.51 07:08:01 all 18.91 0.00 0.88 1.01 0.04 79.15 07:08:01 0 24.72 0.00 1.02 0.57 0.05 73.65 07:08:01 1 3.60 0.00 0.46 0.02 0.02 95.91 07:08:01 2 31.59 0.00 1.15 0.12 0.07 67.08 07:08:01 3 15.99 0.00 0.88 3.39 0.03 79.70 Average: all 23.61 0.00 1.55 2.51 0.06 72.26 Average: 0 25.17 0.00 1.58 2.59 0.06 70.61 Average: 1 12.32 0.00 0.93 1.00 0.05 85.70 Average: 2 33.58 0.00 2.14 1.66 0.08 62.53 Average: 3 23.52 0.00 1.56 4.83 0.06 70.03