---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25472 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 672K 1.6G 1% /run /dev/vda1 78G 8.6G 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 588 12991 0 2459 15133 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:6c:ab:54 brd ff:ff:ff:ff:ff:ff inet 10.30.107.253/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe6c:ab54/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25472) 07/03/25 _x86_64_ (4 CPU) 13:26:20 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 181.04 34.43 146.61 1815.03 22686.49 13:29:01 50.69 9.55 41.14 796.13 9130.88 13:30:01 23.16 0.97 22.20 90.25 6639.96 Average: 84.96 14.98 69.98 900.47 12819.11 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13127132 15030216 3297836 20.08 76112 2014800 1326616 7.59 1214244 1842420 106748 13:29:01 11333848 13273948 5091120 31.00 77164 2049868 2953252 16.90 3044828 1799632 3280 13:30:01 13352320 15543616 3072648 18.71 80596 2293380 808752 4.63 870940 1952960 238072 Average: 12604433 14615927 3820535 23.26 77957 2119349 1696207 9.71 1710004 1865004 116033 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 ens3 537.08 375.75 4039.82 65.33 0.00 0.00 0.00 0.00 13:28:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:29:01 ens3 340.06 185.40 179.37 75.82 0.00 0.00 0.00 0.00 13:29:01 lo 38.96 38.96 19.84 19.84 0.00 0.00 0.00 0.00 13:30:01 ens3 473.30 279.57 516.94 95.74 0.00 0.00 0.00 0.00 13:30:01 lo 28.95 28.95 11.31 11.31 0.00 0.00 0.00 0.00 Average: ens3 450.15 280.24 1578.71 78.96 0.00 0.00 0.00 0.00 Average: lo 22.88 22.88 10.41 10.41 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25472) 07/03/25 _x86_64_ (4 CPU) 13:26:20 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 29.86 0.00 1.90 1.72 0.08 66.44 13:28:01 0 45.72 0.00 2.79 0.78 0.10 50.60 13:28:01 1 27.97 0.00 0.93 0.63 0.08 70.39 13:28:01 2 26.96 0.00 2.14 1.80 0.08 69.02 13:28:01 3 18.85 0.00 1.74 3.67 0.05 75.69 13:29:01 all 73.17 0.00 1.52 0.31 0.10 24.91 13:29:01 0 68.02 0.00 1.69 0.08 0.08 30.13 13:29:01 1 78.73 0.00 0.97 0.30 0.10 19.90 13:29:01 2 77.48 0.00 1.55 0.53 0.10 20.33 13:29:01 3 68.39 0.00 1.91 0.32 0.10 29.28 13:30:01 all 44.06 0.00 1.84 0.30 0.07 53.73 13:30:01 0 37.87 0.00 1.24 0.00 0.07 60.82 13:30:01 1 61.50 0.00 2.09 0.15 0.08 36.18 13:30:01 2 45.76 0.00 2.32 0.05 0.07 51.80 13:30:01 3 31.25 0.00 1.67 0.94 0.08 66.05 Average: all 49.00 0.00 1.75 0.77 0.08 48.39 Average: 0 50.53 0.00 1.90 0.29 0.08 47.19 Average: 1 55.98 0.00 1.33 0.36 0.09 42.25 Average: 2 50.06 0.00 2.00 0.80 0.08 47.05 Average: 3 39.44 0.00 1.77 1.64 0.08 57.07