---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11154 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 7.6G 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 557 1165 0 2221 3122 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:8f:3d:c7 brd ff:ff:ff:ff:ff:ff inet 10.32.7.35/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86198sec preferred_lft 86198sec inet6 fe80::f816:3eff:fe8f:3dc7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11154) 11/23/24 _x86_64_ (4 CPU) 19:37:43 LINUX RESTART (4 CPU) 19:38:01 tps rtps wtps bread/s bwrtn/s 19:39:02 124.66 36.96 87.70 1696.38 6563.97 19:40:01 130.74 42.25 88.49 2391.73 14788.41 19:41:01 28.86 0.83 28.03 87.72 4292.35 Average: 94.55 26.59 67.96 1386.36 8513.39 19:38:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:39:02 1661684 3312096 2376960 58.86 54456 1746508 637760 12.54 616804 1577464 207940 19:40:01 1357544 3350892 2681100 66.39 64512 2069036 547836 10.77 677988 1799720 71228 19:41:01 1170008 3173340 2868636 71.03 67344 2076516 710812 13.97 892104 1772980 15048 Average: 1396412 3278776 2642232 65.42 62104 1964020 632136 12.43 728965 1716721 98072 19:38:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:39:02 ens3 110.71 88.89 973.31 24.68 0.00 0.00 0.00 0.00 19:39:02 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:40:01 ens3 759.53 686.00 3277.25 137.48 0.00 0.00 0.00 0.00 19:40:01 lo 2.37 2.37 0.29 0.29 0.00 0.00 0.00 0.00 19:41:01 ens3 59.76 42.76 47.21 68.13 0.00 0.00 0.00 0.00 19:41:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 307.49 270.24 1422.29 76.43 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-11154) 11/23/24 _x86_64_ (4 CPU) 19:37:43 LINUX RESTART (4 CPU) 19:38:01 CPU %user %nice %system %iowait %steal %idle 19:39:02 all 19.55 0.00 1.53 3.72 0.06 75.14 19:39:02 0 9.89 0.00 0.92 1.00 0.07 88.12 19:39:02 1 24.90 0.00 1.89 3.04 0.05 70.12 19:39:02 2 29.54 0.00 2.05 8.81 0.10 59.50 19:39:02 3 13.81 0.00 1.27 2.06 0.05 82.80 19:40:01 all 40.03 0.00 2.07 1.69 0.10 56.11 19:40:01 0 36.97 0.00 2.04 2.79 0.09 58.11 19:40:01 1 40.87 0.00 1.85 0.71 0.08 56.48 19:40:01 2 43.21 0.00 2.35 2.01 0.10 52.33 19:40:01 3 39.10 0.00 2.02 1.23 0.10 57.55 19:41:01 all 24.09 0.00 0.81 0.79 0.05 74.27 19:41:01 0 14.91 0.00 0.70 2.84 0.03 81.52 19:41:01 1 49.79 0.00 1.03 0.28 0.07 48.82 19:41:01 2 20.29 0.00 0.92 0.03 0.05 78.70 19:41:01 3 11.36 0.00 0.57 0.03 0.03 88.00 Average: all 27.82 0.00 1.46 2.07 0.07 68.58 Average: 0 20.48 0.00 1.22 2.21 0.06 76.04 Average: 1 38.51 0.00 1.59 1.35 0.07 58.48 Average: 2 30.93 0.00 1.77 3.63 0.08 63.59 Average: 3 21.32 0.00 1.28 1.10 0.06 76.23