---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8874 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 8.6G 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 560 12996 0 2483 15161 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:69:f2:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.0/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:fe69:f237/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8874) 11/05/25 _x86_64_ (4 CPU) 09:43:02 LINUX RESTART (4 CPU) 09:44:01 tps rtps wtps bread/s bwrtn/s 09:45:01 175.22 38.56 136.66 2390.53 18418.40 09:46:01 13.01 5.00 8.02 197.30 790.13 09:47:01 22.82 0.93 21.89 89.94 2017.19 Average: 70.34 14.83 55.51 892.46 7074.40 09:44:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:45:01 12445260 14392308 3979708 24.23 76820 2057084 2132632 12.20 1869636 1865816 18524 09:46:01 11075288 13032568 5349680 32.57 77324 2066496 3123292 17.87 3288004 1814220 3324 09:47:01 13347136 15560296 3077832 18.74 80760 2315040 743292 4.25 851408 1977512 238568 Average: 12289228 14328391 4135740 25.18 78301 2146207 1999739 11.44 2003016 1885849 86805 09:44:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:45:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 09:45:01 ens3 420.20 324.81 3626.09 50.49 0.00 0.00 0.00 0.00 09:46:01 lo 43.26 43.26 22.92 22.92 0.00 0.00 0.00 0.00 09:46:01 ens3 469.06 251.54 108.99 97.06 0.00 0.00 0.00 0.00 09:47:01 lo 24.67 24.67 8.20 8.20 0.00 0.00 0.00 0.00 09:47:01 ens3 612.91 322.05 610.15 115.24 0.00 0.00 0.00 0.00 Average: lo 22.78 22.78 10.39 10.39 0.00 0.00 0.00 0.00 Average: ens3 500.74 299.47 1448.27 87.60 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8874) 11/05/25 _x86_64_ (4 CPU) 09:43:02 LINUX RESTART (4 CPU) 09:44:01 CPU %user %nice %system %iowait %steal %idle 09:45:01 all 39.20 0.00 1.80 2.33 0.09 56.58 09:45:01 0 40.09 0.00 1.44 2.00 0.07 56.41 09:45:01 1 39.73 0.00 1.40 5.15 0.08 53.63 09:45:01 2 27.29 0.00 1.95 0.82 0.10 69.84 09:45:01 3 49.72 0.00 2.42 1.35 0.10 46.41 09:46:01 all 70.92 0.00 1.88 0.12 0.14 26.94 09:46:01 0 74.47 0.00 2.44 0.35 0.15 22.58 09:46:01 1 69.21 0.00 1.49 0.10 0.13 29.07 09:46:01 2 70.42 0.00 1.96 0.02 0.18 27.41 09:46:01 3 69.54 0.00 1.63 0.02 0.12 28.70 09:47:01 all 39.71 0.00 1.92 0.42 0.10 57.85 09:47:01 0 30.69 0.00 2.40 0.07 0.07 66.77 09:47:01 1 32.37 0.00 1.37 1.20 0.12 64.93 09:47:01 2 62.37 0.00 2.06 0.42 0.10 35.05 09:47:01 3 33.35 0.00 1.81 0.02 0.07 64.76 Average: all 49.93 0.00 1.86 0.96 0.11 47.14 Average: 0 48.40 0.00 2.09 0.81 0.09 48.61 Average: 1 47.12 0.00 1.42 2.15 0.11 49.20 Average: 2 53.34 0.00 1.99 0.42 0.13 44.13 Average: 3 50.85 0.00 1.95 0.46 0.09 46.64