---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24939 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.1G 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 570 12438 0 3030 15139 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:26:08:13 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86032sec preferred_lft 86032sec inet6 fe80::f816:3eff:fe26:813/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24939) 07/01/25 _x86_64_ (4 CPU) 07:49:40 LINUX RESTART (4 CPU) 07:50:01 tps rtps wtps bread/s bwrtn/s 07:51:01 376.30 47.01 329.30 2314.01 45340.31 07:52:01 140.84 18.66 122.18 919.31 35744.44 07:53:01 20.66 2.33 18.33 53.99 2662.76 07:54:01 12.01 0.23 11.78 9.33 11317.98 07:55:01 23.38 2.80 20.58 293.68 15373.70 Average: 114.64 14.21 100.43 718.07 22087.84 07:50:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13796920 15502888 2628048 16.00 70244 1830500 881252 5.04 732912 1672184 240840 07:52:01 12524520 14475532 3900448 23.75 78648 2058836 1712748 9.80 1838916 1818656 11104 07:53:01 11434856 13775188 4990112 30.38 80380 2439216 2370640 13.57 2564788 2164832 328632 07:54:01 11188848 13558768 5236120 31.88 81896 2465328 2505076 14.34 2785304 2187044 20852 07:55:01 10609028 13369556 5815940 35.41 84528 2844260 2888464 16.53 3123568 2411780 24700 Average: 11910834 14136386 4514134 27.48 79139 2327628 2071636 11.86 2209098 2050899 125226 07:50:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 07:51:01 ens3 284.55 195.38 1319.03 42.96 0.00 0.00 0.00 0.00 07:52:01 lo 0.43 0.43 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 479.92 376.49 3120.87 95.08 0.00 0.00 0.00 0.00 07:53:01 lo 23.63 23.63 5.33 5.33 0.00 0.00 0.00 0.00 07:53:01 ens3 809.52 553.69 982.57 231.08 0.00 0.00 0.00 0.00 07:54:01 lo 2.08 2.08 0.18 0.18 0.00 0.00 0.00 0.00 07:54:01 ens3 801.18 550.12 329.79 240.71 0.00 0.00 0.00 0.00 07:55:01 lo 11.05 11.05 1.94 1.94 0.00 0.00 0.00 0.00 07:55:01 ens3 1150.51 772.19 2336.07 213.02 0.00 0.00 0.00 0.00 Average: lo 7.73 7.73 1.53 1.53 0.00 0.00 0.00 0.00 Average: ens3 705.14 489.58 1617.67 164.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24939) 07/01/25 _x86_64_ (4 CPU) 07:49:40 LINUX RESTART (4 CPU) 07:50:01 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 23.25 0.00 1.79 3.66 0.06 71.24 07:51:01 0 6.79 0.00 1.44 6.88 0.03 84.86 07:51:01 1 24.67 0.00 1.68 1.08 0.10 72.48 07:51:01 2 31.57 0.00 2.14 5.84 0.07 60.39 07:51:01 3 29.89 0.00 1.87 0.84 0.05 67.36 07:52:01 all 44.39 0.00 1.73 1.64 0.08 52.15 07:52:01 0 45.37 0.00 1.60 0.38 0.08 52.56 07:52:01 1 46.37 0.00 1.22 1.69 0.07 50.66 07:52:01 2 41.51 0.00 2.24 2.89 0.08 53.27 07:52:01 3 44.31 0.00 1.89 1.59 0.08 52.12 07:53:01 all 48.67 0.00 2.01 0.07 0.06 49.19 07:53:01 0 52.05 0.00 1.10 0.03 0.05 46.76 07:53:01 1 50.99 0.00 3.44 0.08 0.05 45.44 07:53:01 2 46.65 0.00 1.56 0.05 0.07 51.68 07:53:01 3 44.97 0.00 1.96 0.13 0.07 52.87 07:54:01 all 47.58 0.00 1.73 0.44 0.07 50.17 07:54:01 0 53.30 0.00 1.47 0.00 0.07 45.16 07:54:01 1 48.51 0.00 1.69 0.00 0.07 49.73 07:54:01 2 40.11 0.00 1.94 0.02 0.08 57.85 07:54:01 3 48.39 0.00 1.82 1.77 0.05 47.97 07:55:01 all 55.27 0.00 2.25 0.56 0.07 41.85 07:55:01 0 61.75 0.00 2.01 0.20 0.08 35.96 07:55:01 1 56.44 0.00 1.79 1.31 0.07 40.39 07:55:01 2 48.47 0.00 2.31 0.03 0.08 49.11 07:55:01 3 54.42 0.00 2.89 0.67 0.07 41.95 Average: all 43.81 0.00 1.90 1.28 0.07 52.94 Average: 0 43.86 0.00 1.52 1.50 0.06 53.06 Average: 1 45.37 0.00 1.96 0.83 0.07 51.77 Average: 2 41.64 0.00 2.04 1.78 0.08 54.47 Average: 3 44.39 0.00 2.09 1.00 0.06 52.46