---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19773 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: 2799.996 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 622 12925 0 2491 15099 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:f5:8e:a0 brd ff:ff:ff:ff:ff:ff inet 10.30.107.214/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:fef5:8ea0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19773) 06/09/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 167.66 36.63 131.03 2247.63 24540.04 19:02:01 62.72 6.73 55.99 300.62 16829.46 19:03:01 27.48 4.53 22.95 269.69 20016.80 Average: 85.95 15.96 69.99 939.31 20462.10 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13250688 15068740 3174280 19.33 73420 1936312 1221580 6.99 1178904 1764240 104864 19:02:01 12341604 14276192 4083364 24.86 77532 2044232 1859476 10.64 2050328 1789512 19880 19:03:01 13315200 15529332 3109768 18.93 79440 2316664 803764 4.60 854532 2005068 4864 Average: 12969164 14958088 3455804 21.04 76797 2099069 1294940 7.41 1361255 1852940 43203 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 385.79 281.40 2718.99 41.22 0.00 0.00 0.00 0.00 19:02:01 lo 1.67 1.67 0.27 0.27 0.00 0.00 0.00 0.00 19:02:01 ens3 4776.87 2356.37 2440.77 1123.19 0.00 0.00 0.00 0.00 19:03:01 lo 5.82 5.82 1.11 1.11 0.00 0.00 0.00 0.00 19:03:01 ens3 2925.93 1723.15 3125.78 640.11 0.00 0.00 0.00 0.00 Average: lo 2.74 2.74 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2696.20 1453.64 2761.85 601.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19773) 06/09/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 29.97 0.00 1.90 1.69 0.07 66.38 19:01:01 0 35.04 0.00 2.05 0.60 0.07 62.24 19:01:01 1 16.30 0.00 0.83 2.64 0.05 80.18 19:01:01 2 26.20 0.00 1.89 2.11 0.07 69.74 19:01:01 3 42.37 0.00 2.80 1.39 0.10 53.34 19:02:01 all 74.75 0.00 5.84 0.16 0.10 19.15 19:02:01 0 76.71 0.00 5.37 0.05 0.10 17.77 19:02:01 1 79.72 0.00 5.43 0.23 0.13 14.48 19:02:01 2 77.08 0.00 6.08 0.27 0.10 16.47 19:02:01 3 65.43 0.00 6.53 0.08 0.10 27.85 19:03:01 all 48.25 0.00 4.22 0.18 0.08 47.27 19:03:01 0 48.37 0.00 5.49 0.03 0.08 46.03 19:03:01 1 51.21 0.00 3.17 0.23 0.07 45.31 19:03:01 2 47.27 0.00 3.93 0.07 0.10 48.63 19:03:01 3 46.11 0.00 4.31 0.39 0.08 49.10 Average: all 50.97 0.00 3.99 0.67 0.09 44.28 Average: 0 53.35 0.00 4.30 0.23 0.08 42.03 Average: 1 49.04 0.00 3.14 1.04 0.08 46.70 Average: 2 50.18 0.00 3.97 0.81 0.09 44.95 Average: 3 51.31 0.00 4.55 0.62 0.09 43.43