---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11027 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 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 557 12825 0 2656 15160 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:c6:ce:d2 brd ff:ff:ff:ff:ff:ff inet 10.30.107.91/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fec6:ced2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11027) 11/07/25 _x86_64_ (4 CPU) 13:26:23 LINUX RESTART (4 CPU) 13:27:01 tps rtps wtps bread/s bwrtn/s 13:28:01 220.78 34.68 186.10 1863.82 38351.21 13:29:01 20.50 9.23 11.26 749.08 1410.16 13:30:01 14.83 1.83 13.00 184.64 5072.09 Average: 85.37 15.25 70.12 932.51 14944.49 13:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:28:01 13020476 14937592 3404492 20.73 76288 2028448 1329420 7.61 1307004 1854904 25088 13:29:01 11385040 13336344 5039928 30.68 77184 2060864 2821136 16.15 2986580 1806140 3308 13:30:01 12156760 14527576 4268208 25.99 79348 2470644 1731936 9.91 1910248 2098304 266152 Average: 12187425 14267171 4237543 25.80 77607 2186652 1960831 11.22 2067944 1919783 98183 13:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:28:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 13:28:01 ens3 381.27 303.27 4151.12 46.31 0.00 0.00 0.00 0.00 13:29:01 lo 39.79 39.79 19.95 19.95 0.00 0.00 0.00 0.00 13:29:01 ens3 490.95 264.96 206.92 105.23 0.00 0.00 0.00 0.00 13:30:01 lo 28.43 28.43 11.22 11.22 0.00 0.00 0.00 0.00 13:30:01 ens3 677.57 412.08 3114.01 113.36 0.00 0.00 0.00 0.00 Average: lo 22.96 22.96 10.41 10.41 0.00 0.00 0.00 0.00 Average: ens3 516.60 326.77 2490.68 88.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11027) 11/07/25 _x86_64_ (4 CPU) 13:26:23 LINUX RESTART (4 CPU) 13:27:01 CPU %user %nice %system %iowait %steal %idle 13:28:01 all 32.48 0.00 1.87 1.85 0.08 63.71 13:28:01 0 36.34 0.00 1.85 3.39 0.07 58.35 13:28:01 1 30.83 0.00 1.20 2.14 0.08 65.74 13:28:01 2 40.54 0.00 2.12 0.90 0.07 56.37 13:28:01 3 22.22 0.00 2.31 0.99 0.08 74.41 13:29:01 all 73.41 0.00 1.53 0.13 0.11 24.83 13:29:01 0 79.29 0.00 1.15 0.12 0.10 19.33 13:29:01 1 75.90 0.00 1.47 0.12 0.10 22.41 13:29:01 2 74.50 0.00 1.71 0.15 0.12 23.53 13:29:01 3 63.93 0.00 1.80 0.10 0.12 34.05 13:30:01 all 55.35 0.00 1.78 0.05 0.09 42.73 13:30:01 0 57.02 0.00 1.58 0.08 0.10 41.21 13:30:01 1 55.44 0.00 2.25 0.05 0.10 42.16 13:30:01 2 55.69 0.00 1.47 0.02 0.08 42.74 13:30:01 3 53.21 0.00 1.84 0.05 0.08 44.82 Average: all 53.74 0.00 1.73 0.67 0.09 43.77 Average: 0 57.55 0.00 1.53 1.20 0.09 39.64 Average: 1 54.05 0.00 1.64 0.77 0.09 43.44 Average: 2 56.89 0.00 1.77 0.36 0.09 40.90 Average: 3 46.46 0.00 1.98 0.38 0.09 51.09