---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19901 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 9.6G 68G 13% / 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 603 11778 0 3657 15106 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:49:54:53 brd ff:ff:ff:ff:ff:ff inet 10.30.107.243/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86151sec preferred_lft 86151sec inet6 fe80::f816:3eff:fe49:5453/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19901) 06/10/25 _x86_64_ (4 CPU) 08:58:31 LINUX RESTART (4 CPU) 08:59:01 tps rtps wtps bread/s bwrtn/s 09:00:01 168.29 14.25 154.04 348.61 22427.33 09:01:01 422.25 6.30 415.95 403.27 35435.43 09:02:01 354.34 0.22 354.12 14.80 42134.18 Average: 314.96 6.92 308.04 255.56 33332.31 08:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 09:00:01 13352300 15149812 3072668 18.71 76220 1910512 1198924 6.86 1090896 1744448 136992 09:01:01 11243100 14594652 5181868 31.55 192996 3133928 1587656 9.09 1891252 2806732 1020328 09:02:01 12057024 15449312 4367944 26.59 197780 3167316 873236 5.00 1080972 2808272 41324 Average: 12217475 15064592 4207493 25.62 155665 2737252 1219939 6.98 1354373 2453151 399548 08:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 09:00:01 ens3 413.28 313.01 3193.96 46.39 0.00 0.00 0.00 0.00 09:00:01 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 09:01:01 ens3 573.59 340.08 1958.21 71.93 0.00 0.00 0.00 0.00 09:01:01 lo 1.45 1.45 0.21 0.21 0.00 0.00 0.00 0.00 09:02:01 ens3 96.33 68.54 73.12 30.36 0.00 0.00 0.00 0.00 09:02:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 361.07 240.54 1741.77 49.56 0.00 0.00 0.00 0.00 Average: lo 0.91 0.91 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19901) 06/10/25 _x86_64_ (4 CPU) 08:58:31 LINUX RESTART (4 CPU) 08:59:01 CPU %user %nice %system %iowait %steal %idle 09:00:01 all 27.42 0.00 1.82 1.82 0.08 68.87 09:00:01 0 20.56 0.00 1.24 4.88 0.07 73.26 09:00:01 1 24.50 0.00 1.55 0.37 0.05 73.54 09:00:01 2 37.48 0.00 2.23 1.12 0.08 59.09 09:00:01 3 27.14 0.00 2.29 0.92 0.07 69.58 09:01:01 all 37.44 0.00 8.19 3.70 0.10 50.57 09:01:01 0 31.08 0.00 6.88 4.54 0.10 57.39 09:01:01 1 33.96 0.00 7.81 5.29 0.12 52.81 09:01:01 2 34.17 0.00 5.55 3.99 0.08 56.20 09:01:01 3 50.64 0.00 12.53 0.98 0.12 35.73 09:02:01 all 42.31 0.00 2.06 1.83 0.10 53.70 09:02:01 0 55.16 0.00 2.13 1.46 0.10 41.14 09:02:01 1 34.69 0.00 1.62 1.32 0.10 62.26 09:02:01 2 50.33 0.00 1.72 0.05 0.10 47.79 09:02:01 3 29.06 0.00 2.77 4.48 0.08 63.61 Average: all 35.71 0.00 4.01 2.45 0.09 57.74 Average: 0 35.57 0.00 3.42 3.63 0.09 57.29 Average: 1 31.04 0.00 3.65 2.31 0.09 62.92 Average: 2 40.68 0.00 3.16 1.72 0.09 54.36 Average: 3 35.56 0.00 5.84 2.13 0.09 56.39