---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-36 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 451 5376 0 2147 7246 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:d3:82:2c brd ff:ff:ff:ff:ff:ff inet 10.32.6.88/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86114sec preferred_lft 86114sec inet6 fe80::f816:3eff:fed3:822c/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-36) 08/03/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 167.02 92.87 74.15 5123.15 39927.10 14:57:01 59.17 0.22 58.96 26.66 9399.37 14:58:01 94.49 37.70 56.78 2138.09 8271.91 14:59:01 23.20 1.32 21.88 65.72 4788.40 Average: 85.97 33.03 52.94 1838.42 15596.39 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6083704 7462872 2083708 25.51 35340 1524700 651264 7.07 537724 1385340 64760 14:57:01 5796016 7426484 2371396 29.03 54812 1741972 688468 7.47 587132 1593772 117664 14:58:01 5504120 7409304 2663292 32.61 62736 2001924 672468 7.30 723424 1736060 116040 14:59:01 5559704 7472592 2607708 31.93 64672 2007060 606532 6.58 667008 1735436 10100 Average: 5735886 7442813 2431526 29.77 54390 1818914 654683 7.10 628822 1612652 77141 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 14:56:01 ens3 376.90 202.75 1144.90 62.72 0.00 0.00 0.00 0.00 14:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:57:01 ens3 43.86 33.39 632.19 4.63 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 271.64 282.54 1424.66 66.40 0.00 0.00 0.00 0.00 14:59:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 14:59:01 ens3 54.11 61.42 28.09 601.76 0.00 0.00 0.00 0.00 Average: lo 1.32 1.32 0.12 0.12 0.00 0.00 0.00 0.00 Average: ens3 186.63 145.03 807.48 183.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-36) 08/03/25 _x86_64_ (4 CPU) 14:54:58 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 20.33 0.00 3.07 6.32 3.56 66.71 14:56:01 0 42.20 0.00 2.74 2.98 4.14 47.94 14:56:01 1 16.55 0.00 2.33 8.39 2.49 70.23 14:56:01 2 12.07 0.00 5.24 5.15 4.36 73.18 14:56:01 3 10.52 0.00 1.93 8.82 3.21 75.53 14:57:01 all 19.63 0.00 1.25 2.33 1.61 75.18 14:57:01 0 19.06 0.00 1.17 0.50 1.52 77.74 14:57:01 1 13.92 0.00 1.03 0.77 0.67 83.62 14:57:01 2 40.99 0.00 2.37 4.41 2.99 49.24 14:57:01 3 4.40 0.00 0.46 3.62 1.26 90.27 14:58:01 all 35.82 0.00 2.11 2.21 5.23 54.62 14:58:01 0 29.13 0.00 2.32 3.94 5.21 59.40 14:58:01 1 52.62 0.00 2.01 0.54 4.82 40.01 14:58:01 2 25.97 0.00 1.61 3.14 5.05 64.23 14:58:01 3 35.72 0.00 2.53 1.21 5.80 54.74 14:59:01 all 20.43 0.00 0.90 0.92 1.82 75.93 14:59:01 0 1.56 0.00 0.35 0.02 0.61 97.46 14:59:01 1 17.58 0.00 0.88 0.08 3.04 78.42 14:59:01 2 36.24 0.00 1.56 3.23 1.94 57.02 14:59:01 3 26.37 0.00 0.81 0.36 1.67 70.78 Average: all 24.08 0.00 1.84 2.95 3.06 68.07 Average: 0 23.08 0.00 1.65 1.87 2.89 70.52 Average: 1 25.19 0.00 1.56 2.44 2.76 68.05 Average: 2 28.72 0.00 2.70 3.99 3.60 60.99 Average: 3 19.29 0.00 1.44 3.50 3.00 72.77