---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-558 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 448 5378 0 2149 7248 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:b6:8a:8e brd ff:ff:ff:ff:ff:ff inet 10.32.7.14/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86118sec preferred_lft 86118sec inet6 fe80::f816:3eff:feb6:8a8e/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-558) 08/09/25 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 tps rtps wtps bread/s bwrtn/s 12:48:01 188.82 108.03 80.79 5396.17 40447.28 12:49:01 55.84 0.22 55.62 26.66 9152.34 12:50:01 97.95 37.40 60.55 2130.76 8174.74 12:51:01 21.23 1.30 19.93 65.06 4676.69 Average: 90.96 36.74 54.22 1904.67 15612.45 12:47:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:48:01 6061512 7456884 2105908 25.78 36440 1538988 663272 7.20 543400 1399068 70192 12:49:01 5786576 7426880 2380844 29.15 56028 1748580 680496 7.38 575800 1608476 120664 12:50:01 5485776 7393436 2681644 32.83 62912 2003832 696376 7.56 737600 1738084 114440 12:51:01 5536976 7452184 2630444 32.21 64716 2008924 634648 6.89 685420 1737572 11456 Average: 5717710 7432346 2449710 29.99 55024 1825081 668698 7.26 635555 1620800 79188 12:47:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:48:01 lo 2.13 2.13 0.20 0.20 0.00 0.00 0.00 0.00 12:48:01 ens3 313.76 205.68 1245.86 63.44 0.00 0.00 0.00 0.00 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 ens3 38.64 31.03 531.26 4.09 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 321.38 307.31 1431.18 72.91 0.00 0.00 0.00 0.00 12:51:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 12:51:01 ens3 48.08 58.71 27.43 600.54 0.00 0.00 0.00 0.00 Average: lo 1.37 1.37 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 180.47 150.69 808.96 185.24 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-558) 08/09/25 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:47:01 CPU %user %nice %system %iowait %steal %idle 12:48:01 all 21.02 0.00 2.87 6.70 2.42 67.00 12:48:01 0 11.48 0.00 1.69 3.64 2.42 80.77 12:48:01 1 21.04 0.00 2.11 10.27 2.01 64.57 12:48:01 2 26.35 0.00 5.20 5.76 2.40 60.28 12:48:01 3 25.24 0.00 2.46 7.17 2.84 62.30 12:49:01 all 21.23 0.00 1.26 1.62 1.10 74.79 12:49:01 0 4.61 0.00 0.42 2.08 0.40 92.50 12:49:01 1 4.85 0.00 0.42 2.50 0.47 91.77 12:49:01 2 64.78 0.00 3.32 0.43 1.97 29.49 12:49:01 3 10.88 0.00 0.89 1.47 1.59 85.17 12:50:01 all 40.35 0.00 2.14 2.03 2.54 52.94 12:50:01 0 35.33 0.00 1.78 0.75 2.43 59.71 12:50:01 1 34.67 0.00 1.66 3.15 2.46 58.07 12:50:01 2 40.81 0.00 1.39 0.93 2.44 54.42 12:50:01 3 50.61 0.00 3.72 3.27 2.84 39.57 12:51:01 all 21.36 0.00 1.14 0.64 0.94 75.92 12:51:01 0 2.32 0.00 0.53 0.00 0.60 96.56 12:51:01 1 1.91 0.00 0.45 0.71 0.80 96.14 12:51:01 2 45.62 0.00 1.92 0.25 1.15 51.06 12:51:01 3 35.85 0.00 1.68 1.60 1.20 59.66 Average: all 25.98 0.00 1.85 2.75 1.75 67.66 Average: 0 13.41 0.00 1.11 1.62 1.46 82.41 Average: 1 15.62 0.00 1.16 4.16 1.43 77.63 Average: 2 44.35 0.00 2.96 1.85 1.99 48.85 Average: 3 30.61 0.00 2.19 3.38 2.12 61.70