---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2215 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: 2799.998 BogoMIPS: 5599.99 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 7.4G 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 402 1525 0 2016 3283 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:9e:cd:d2 brd ff:ff:ff:ff:ff:ff inet 10.32.7.144/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86205sec preferred_lft 86205sec inet6 fe80::f816:3eff:fe9e:cdd2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2215) 04/20/24 _x86_64_ (4 CPU) 18:10:51 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 120.00 67.46 52.54 4542.44 22500.92 18:13:01 82.95 29.06 53.89 1623.46 9393.10 18:14:01 40.01 2.02 37.99 137.31 2915.11 Average: 80.99 32.84 48.14 2101.07 11603.04 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 1778180 3359704 2260472 55.97 50140 1686988 613604 12.06 565408 1521088 148796 18:13:01 1572660 3302740 2465992 61.06 58104 1820280 685452 13.47 637296 1640636 3392 18:14:01 1525576 3325256 2513076 62.23 63696 1882220 623708 12.26 650992 1670112 24764 Average: 1625472 3329233 2413180 59.75 57313 1796496 640921 12.60 617899 1610612 58984 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:12:01 ens3 412.28 276.24 1549.71 69.44 0.00 0.00 0.00 0.00 18:13:01 lo 1.60 1.60 0.15 0.15 0.00 0.00 0.00 0.00 18:13:01 ens3 88.70 74.82 335.13 17.69 0.00 0.00 0.00 0.00 18:14:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:14:01 ens3 164.82 174.15 846.85 39.31 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 221.94 175.07 910.56 42.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2215) 04/20/24 _x86_64_ (4 CPU) 18:10:51 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 22.47 0.00 1.86 3.20 0.05 72.42 18:12:01 0 19.73 0.00 1.94 0.73 0.03 77.57 18:12:01 1 11.69 0.00 1.36 2.01 0.05 84.89 18:12:01 2 24.18 0.00 1.71 1.54 0.05 72.52 18:12:01 3 34.34 0.00 2.43 8.53 0.08 54.62 18:13:01 all 14.20 0.00 0.74 1.66 0.05 83.34 18:13:01 0 28.66 0.00 1.08 0.53 0.05 69.67 18:13:01 1 8.13 0.00 0.40 0.75 0.02 90.70 18:13:01 2 10.21 0.00 0.59 0.62 0.07 88.52 18:13:01 3 9.73 0.00 0.90 4.76 0.05 84.55 18:14:01 all 23.59 0.00 1.09 0.84 0.05 74.42 18:14:01 0 11.24 0.00 0.75 0.07 0.05 87.90 18:14:01 1 34.17 0.00 1.23 0.62 0.07 63.91 18:14:01 2 39.15 0.00 1.38 0.05 0.07 59.35 18:14:01 3 9.90 0.00 1.00 2.59 0.03 86.48 Average: all 20.09 0.00 1.23 1.90 0.05 76.73 Average: 0 19.87 0.00 1.26 0.44 0.04 78.39 Average: 1 18.00 0.00 1.00 1.13 0.04 79.83 Average: 2 24.53 0.00 1.23 0.74 0.06 73.45 Average: 3 17.98 0.00 1.44 5.29 0.06 75.24