---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5629 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 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 465 5413 0 2096 7231 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:9d:ed:ce brd ff:ff:ff:ff:ff:ff inet 10.32.6.47/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe9d:edce/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-5629) 10/04/25 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 67.94 12.23 55.71 294.35 9675.85 19:16:01 65.53 6.85 58.69 416.33 7993.47 19:17:01 22.98 0.48 22.50 41.73 4382.47 Average: 52.15 6.52 45.63 250.82 7350.67 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5819316 7481696 2348096 28.75 57108 1769344 609172 6.61 531716 1621064 134768 19:16:01 5567420 7422508 2599992 31.83 62892 1951560 668180 7.25 676256 1718552 114200 19:17:01 5518956 7387192 2648456 32.43 65032 1962112 694932 7.54 719320 1721516 19508 Average: 5635231 7430465 2532181 31.00 61677 1894339 657428 7.13 642431 1687044 89492 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 80.72 53.31 719.81 14.50 0.00 0.00 0.00 0.00 19:15:01 lo 1.17 1.17 0.12 0.12 0.00 0.00 0.00 0.00 19:16:01 ens3 306.13 275.98 1257.19 54.14 0.00 0.00 0.00 0.00 19:16:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 19:17:01 ens3 56.72 58.27 29.21 524.64 0.00 0.00 0.00 0.00 19:17:01 lo 1.47 1.47 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 147.88 129.20 668.80 197.74 0.00 0.00 0.00 0.00 Average: lo 1.17 1.17 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-5629) 10/04/25 _x86_64_ (4 CPU) 19:12:59 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 21.43 0.00 1.26 1.71 0.90 74.70 19:15:01 0 32.96 0.00 1.73 0.57 1.08 63.65 19:15:01 1 44.04 0.00 2.30 0.60 1.48 51.58 19:15:01 2 6.02 0.00 0.53 2.25 0.55 90.65 19:15:01 3 2.73 0.00 0.45 3.41 0.50 92.91 19:16:01 all 41.66 0.00 1.92 0.84 2.58 53.01 19:16:01 0 32.93 0.00 1.93 0.30 2.50 62.34 19:16:01 1 35.12 0.00 1.13 1.38 2.19 60.18 19:16:01 2 62.78 0.00 2.92 0.45 3.01 30.84 19:16:01 3 35.79 0.00 1.71 1.23 2.64 58.63 19:17:01 all 21.19 0.00 0.98 0.67 0.77 76.39 19:17:01 0 6.64 0.00 0.57 0.02 0.38 92.39 19:17:01 1 44.40 0.00 1.53 1.15 1.33 51.59 19:17:01 2 31.41 0.00 1.13 0.08 1.02 66.36 19:17:01 3 2.33 0.00 0.67 1.45 0.32 95.23 Average: all 28.10 0.00 1.39 1.07 1.42 68.02 Average: 0 24.17 0.00 1.41 0.29 1.32 72.80 Average: 1 41.18 0.00 1.65 1.04 1.67 54.46 Average: 2 33.42 0.00 1.53 0.93 1.53 62.60 Average: 3 13.64 0.00 0.94 2.03 1.15 82.23