---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6180 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 469 5372 0 2134 7227 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:70:29:e8 brd ff:ff:ff:ff:ff:ff inet 10.32.7.165/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:fe70:29e8/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6180) 10/11/25 _x86_64_ (4 CPU) 10:26:07 LINUX RESTART (4 CPU) 10:27:02 tps rtps wtps bread/s bwrtn/s 10:28:01 47.38 2.34 45.04 48.67 6040.20 10:29:01 87.50 18.00 69.51 618.43 13827.96 10:30:01 26.11 0.90 25.21 86.92 3641.13 Average: 53.70 7.10 46.60 252.47 7846.46 10:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:28:01 5892792 7469772 2274628 27.85 51328 1695784 631192 6.85 538776 1554948 168100 10:29:01 5003940 6806616 3163480 38.73 61264 1901084 1289172 13.99 1237824 1720436 3708 10:30:01 5444616 7346872 2722804 33.34 64948 1995356 740524 8.04 735352 1781140 32336 Average: 5447116 7207753 2720304 33.31 59180 1864075 886963 9.62 837317 1685508 68048 10:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:28:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 10:28:01 ens3 60.85 41.91 848.12 5.46 0.00 0.00 0.00 0.00 10:29:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 10:29:01 ens3 252.92 231.63 2147.44 45.93 0.00 0.00 0.00 0.00 10:30:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 10:30:01 ens3 89.80 100.60 373.07 29.26 0.00 0.00 0.00 0.00 Average: lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 134.94 125.17 1124.41 27.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6180) 10/11/25 _x86_64_ (4 CPU) 10:26:07 LINUX RESTART (4 CPU) 10:27:02 CPU %user %nice %system %iowait %steal %idle 10:28:01 all 18.44 0.00 1.19 2.58 2.95 74.84 10:28:01 0 37.65 0.00 2.10 0.83 3.75 55.66 10:28:01 1 17.13 0.00 0.86 0.68 1.67 79.66 10:28:01 2 6.46 0.00 1.00 8.54 2.58 81.42 10:28:01 3 12.61 0.00 0.79 0.23 3.77 82.60 10:29:01 all 34.68 0.00 1.96 1.60 8.00 53.75 10:29:01 0 26.25 0.00 1.64 1.30 8.63 62.19 10:29:01 1 46.67 0.00 2.22 0.88 7.73 42.50 10:29:01 2 30.07 0.00 2.13 2.89 7.72 57.20 10:29:01 3 35.97 0.00 1.87 1.33 7.92 52.91 10:30:01 all 22.12 0.00 1.14 1.06 3.58 72.09 10:30:01 0 12.70 0.00 1.26 1.95 2.92 81.16 10:30:01 1 58.59 0.00 1.34 0.51 4.95 34.61 10:30:01 2 6.99 0.00 0.88 1.68 3.36 87.08 10:30:01 3 10.52 0.00 1.09 0.11 3.10 85.17 Average: all 25.16 0.00 1.43 1.74 4.87 66.80 Average: 0 25.47 0.00 1.66 1.36 5.14 66.36 Average: 1 40.99 0.00 1.48 0.69 4.82 52.02 Average: 2 14.59 0.00 1.34 4.34 4.58 75.15 Average: 3 19.76 0.00 1.25 0.56 4.94 73.48