---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4279 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 7.4G 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 425 1477 0 2041 3258 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:47:74:86 brd ff:ff:ff:ff:ff:ff inet 10.32.7.237/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86178sec preferred_lft 86178sec inet6 fe80::f816:3eff:fe47:7486/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4279) 01/20/24 _x86_64_ (4 CPU) 18:10:52 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:02 113.56 67.12 46.44 4522.45 7378.64 18:13:01 82.60 29.54 53.06 1650.70 10607.96 18:14:01 31.46 1.97 29.50 135.98 2637.43 Average: 75.84 32.89 42.94 2105.57 6853.82 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:02 1820324 3423588 2218320 54.93 50416 1706832 548588 10.78 498584 1543320 167224 18:13:01 1506736 3254384 2531908 62.69 59628 1835664 707640 13.91 685232 1657256 3300 18:14:01 1497548 3316392 2541096 62.92 64520 1899768 618284 12.15 656916 1690644 44856 Average: 1608203 3331455 2430441 60.18 58188 1814088 624837 12.28 613577 1630407 71793 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:02 ens3 449.66 299.07 1575.54 72.32 0.00 0.00 0.00 0.00 18:12:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 18:13:01 ens3 77.50 61.26 430.86 12.29 0.00 0.00 0.00 0.00 18:13:01 lo 1.56 1.56 0.15 0.15 0.00 0.00 0.00 0.00 18:14:01 ens3 163.52 187.29 856.48 38.19 0.00 0.00 0.00 0.00 18:14:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 231.08 183.22 957.22 41.09 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4279) 01/20/24 _x86_64_ (4 CPU) 18:10:52 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:02 all 21.48 0.00 1.95 3.11 0.06 73.40 18:12:02 0 9.50 0.00 1.26 1.56 0.03 87.65 18:12:02 1 35.78 0.00 2.35 4.27 0.08 57.51 18:12:02 2 18.32 0.00 2.56 5.84 0.07 73.22 18:12:02 3 22.27 0.00 1.59 0.82 0.03 75.29 18:13:01 all 12.96 0.00 0.75 1.59 0.04 84.65 18:13:01 0 23.98 0.00 1.17 1.00 0.05 73.79 18:13:01 1 4.71 0.00 0.66 3.80 0.05 90.78 18:13:01 2 16.64 0.00 0.88 0.99 0.05 81.44 18:13:01 3 6.49 0.00 0.32 0.58 0.02 92.60 18:14:01 all 17.47 0.00 0.85 0.45 0.06 81.17 18:14:01 0 11.99 0.00 0.98 1.29 0.07 85.68 18:14:01 1 8.85 0.00 0.71 0.35 0.05 90.04 18:14:01 2 11.18 0.00 0.73 0.03 0.03 88.02 18:14:01 3 37.97 0.00 0.99 0.12 0.07 60.87 Average: all 17.32 0.00 1.19 1.72 0.05 79.72 Average: 0 15.11 0.00 1.14 1.28 0.05 82.42 Average: 1 16.50 0.00 1.25 2.80 0.06 79.39 Average: 2 15.37 0.00 1.39 2.29 0.05 80.91 Average: 3 22.32 0.00 0.97 0.50 0.04 76.17