---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2536 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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: 2799.998 BogoMIPS: 5599.99 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 1.6G 1% /run /dev/vda1 78G 8.8G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 634 12750 0 2654 15083 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:03:a2:27 brd ff:ff:ff:ff:ff:ff inet 10.30.107.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86104sec preferred_lft 86104sec inet6 fe80::f816:3eff:fe03:a227/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2536) 10/03/25 _x86_64_ (4 CPU) 13:26:27 LINUX RESTART (4 CPU) 13:27:02 tps rtps wtps bread/s bwrtn/s 13:28:01 143.92 29.11 114.81 1686.07 28232.19 13:29:01 111.96 15.35 96.62 958.91 30151.24 13:30:01 17.11 0.25 16.86 6.00 18377.74 13:31:01 35.39 2.97 32.43 282.62 16896.92 Average: 76.82 11.85 64.97 729.45 23394.57 13:27:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13661760 15378360 2763208 16.82 69660 1841176 985172 5.64 849616 1684064 141312 13:29:01 11869136 13823800 4555832 27.74 77044 2064252 2347588 13.44 2500648 1808776 3700 13:30:01 12558592 14527780 3866376 23.54 78228 2076780 1692036 9.68 1803956 1815988 8616 13:31:01 13124976 15512292 3299992 20.09 81648 2484628 808352 4.63 961720 2082628 26972 Average: 12803616 14810558 3621352 22.05 76645 2116709 1458287 8.35 1528985 1847864 45150 13:27:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 126.70 96.59 1324.70 22.45 0.00 0.00 0.00 0.00 13:28:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 13:29:01 ens3 327.53 273.14 3066.25 58.50 0.00 0.00 0.00 0.00 13:29:01 lo 10.43 10.43 2.58 2.58 0.00 0.00 0.00 0.00 13:30:01 ens3 444.76 327.73 165.93 120.50 0.00 0.00 0.00 0.00 13:30:01 lo 57.46 57.46 28.54 28.54 0.00 0.00 0.00 0.00 13:31:01 ens3 392.83 317.13 3035.36 119.77 0.00 0.00 0.00 0.00 13:31:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 323.77 254.30 1900.44 80.54 0.00 0.00 0.00 0.00 Average: lo 17.51 17.51 7.86 7.86 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2536) 10/03/25 _x86_64_ (4 CPU) 13:26:27 LINUX RESTART (4 CPU) 13:27:02 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 20.52 0.00 1.52 9.81 0.06 68.08 13:28:01 0 5.51 0.00 0.90 22.62 0.03 70.93 13:28:01 1 38.62 0.00 2.21 2.36 0.08 56.73 13:28:01 2 29.35 0.00 2.33 6.03 0.07 62.22 13:28:01 3 8.53 0.00 0.66 8.24 0.07 82.49 13:29:01 all 59.09 0.00 1.71 3.35 0.11 35.74 13:29:01 0 59.97 0.00 1.91 3.71 0.12 34.29 13:29:01 1 64.17 0.00 1.89 2.81 0.12 31.01 13:29:01 2 48.73 0.00 1.86 5.80 0.10 43.51 13:29:01 3 63.50 0.00 1.18 1.07 0.10 34.15 13:30:01 all 63.73 0.00 1.75 0.80 0.11 33.60 13:30:01 0 68.75 0.00 1.74 1.27 0.12 28.12 13:30:01 1 63.22 0.00 2.07 1.89 0.12 32.70 13:30:01 2 59.75 0.00 1.74 0.00 0.12 38.40 13:30:01 3 63.19 0.00 1.47 0.03 0.12 35.19 13:31:01 all 41.32 0.00 1.59 0.79 0.08 56.22 13:31:01 0 48.14 0.00 1.69 1.00 0.08 49.08 13:31:01 1 41.30 0.00 1.27 1.80 0.07 55.56 13:31:01 2 33.94 0.00 1.77 0.33 0.10 63.86 13:31:01 3 41.91 0.00 1.59 0.03 0.08 56.38 Average: all 46.26 0.00 1.64 3.66 0.09 48.34 Average: 0 45.75 0.00 1.56 7.09 0.09 45.50 Average: 1 51.87 0.00 1.86 2.21 0.10 43.96 Average: 2 42.99 0.00 1.92 3.03 0.10 51.96 Average: 3 44.41 0.00 1.23 2.32 0.09 51.95