---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-553 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 8.7G 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 569 12924 0 2545 15150 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:60:de:ce brd ff:ff:ff:ff:ff:ff inet 10.30.106.72/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86129sec preferred_lft 86129sec inet6 fe80::f816:3eff:fe60:dece/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-553) 10/05/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 169.03 37.14 131.89 2316.56 16834.39 19:02:01 55.29 6.10 49.19 237.43 8015.46 19:03:01 25.02 4.53 20.48 264.40 11969.47 Average: 83.12 15.93 67.19 939.58 12273.38 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13135984 14986480 3288984 20.02 74960 1965984 1203760 6.89 1265904 1788668 104164 19:02:01 12116020 14083304 4308948 26.23 78868 2074076 2070984 11.85 2239916 1822632 24484 19:03:01 13292092 15558820 3132876 19.07 80888 2365804 753292 4.31 835188 2044492 9404 Average: 12848032 14876201 3576936 21.78 78239 2135288 1342679 7.68 1447003 1885264 46017 19:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 308.60 236.87 2903.50 51.90 0.00 0.00 0.00 0.00 19:02:01 lo 1.68 1.68 0.26 0.26 0.00 0.00 0.00 0.00 19:02:01 ens3 4075.22 2410.83 2377.43 1102.65 0.00 0.00 0.00 0.00 19:03:01 lo 5.95 5.95 1.13 1.13 0.00 0.00 0.00 0.00 19:03:01 ens3 2809.70 1791.97 3310.00 729.51 0.00 0.00 0.00 0.00 Average: lo 2.77 2.77 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2397.70 1479.80 2863.62 627.98 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-553) 10/05/25 _x86_64_ (4 CPU) 18:59:21 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 30.64 0.00 1.84 2.28 0.07 65.17 19:01:01 0 18.19 0.00 1.54 1.24 0.05 78.97 19:01:01 1 41.69 0.00 2.51 1.79 0.08 53.92 19:01:01 2 22.07 0.00 1.31 4.85 0.08 71.69 19:01:01 3 40.50 0.00 2.02 1.23 0.08 56.17 19:02:01 all 75.15 0.00 6.17 0.28 0.11 18.29 19:02:01 0 68.35 0.00 7.14 0.07 0.10 24.34 19:02:01 1 78.29 0.00 6.55 0.15 0.10 14.90 19:02:01 2 81.04 0.00 4.08 0.10 0.12 14.66 19:02:01 3 72.95 0.00 6.90 0.80 0.12 19.23 19:03:01 all 51.59 0.00 4.18 0.20 0.09 43.94 19:03:01 0 49.62 0.00 3.62 0.05 0.10 46.60 19:03:01 1 50.39 0.00 3.97 0.27 0.10 45.27 19:03:01 2 53.37 0.00 4.30 0.20 0.10 42.04 19:03:01 3 52.97 0.00 4.80 0.28 0.08 41.86 Average: all 52.45 0.00 4.06 0.92 0.09 42.47 Average: 0 45.41 0.00 4.11 0.45 0.08 49.94 Average: 1 56.78 0.00 4.34 0.74 0.09 38.05 Average: 2 52.15 0.00 3.23 1.71 0.10 42.81 Average: 3 55.45 0.00 4.57 0.77 0.09 39.11