---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11738 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 613 12868 0 2558 15105 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:80:b2:f6 brd ff:ff:ff:ff:ff:ff inet 10.30.106.37/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe80:b2f6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11738) 11/10/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:01 tps rtps wtps bread/s bwrtn/s 19:01:01 189.09 36.33 152.76 2180.04 46486.79 19:02:01 57.01 7.05 49.96 379.94 6659.29 19:03:01 25.31 3.98 21.33 245.29 10840.46 Average: 90.47 15.79 74.68 935.09 21328.85 19:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13274092 15114204 3150876 19.18 74688 1955368 1145620 6.56 1130324 1784360 105560 19:02:01 12022680 13985128 4402288 26.80 78676 2069176 2127216 12.17 2338880 1814800 26492 19:03:01 11470408 13752308 4954560 30.16 80776 2380008 2465792 14.11 2631228 2062264 22404 Average: 12255727 14283880 4169241 25.38 78047 2134851 1912876 10.95 2033477 1887141 51485 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 300.78 226.65 2857.97 45.83 0.00 0.00 0.00 0.00 19:02:01 lo 1.68 1.68 0.27 0.27 0.00 0.00 0.00 0.00 19:02:01 ens3 5382.47 2891.88 2605.35 1256.99 0.00 0.00 0.00 0.00 19:03:01 lo 5.90 5.90 1.12 1.12 0.00 0.00 0.00 0.00 19:03:01 ens3 1697.92 1159.11 3122.48 458.77 0.00 0.00 0.00 0.00 Average: lo 2.75 2.75 0.49 0.49 0.00 0.00 0.00 0.00 Average: ens3 2460.39 1425.88 2861.93 587.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11738) 11/10/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:01 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 29.29 0.00 1.74 2.36 0.07 66.55 19:01:01 0 34.96 0.00 2.04 3.18 0.08 59.74 19:01:01 1 17.72 0.00 1.18 2.19 0.07 78.84 19:01:01 2 28.97 0.00 1.65 1.10 0.05 68.23 19:01:01 3 35.58 0.00 2.11 2.99 0.07 59.26 19:02:01 all 74.82 0.00 6.42 0.09 0.09 18.58 19:02:01 0 68.74 0.00 6.14 0.20 0.07 24.85 19:02:01 1 72.50 0.00 6.93 0.07 0.10 20.40 19:02:01 2 78.25 0.00 6.86 0.03 0.08 14.78 19:02:01 3 79.81 0.00 5.74 0.07 0.07 14.32 19:03:01 all 48.07 0.00 3.46 0.13 0.08 48.26 19:03:01 0 47.18 0.00 2.70 0.30 0.08 49.74 19:03:01 1 49.81 0.00 4.02 0.05 0.08 46.04 19:03:01 2 45.99 0.00 3.83 0.05 0.08 50.05 19:03:01 3 49.33 0.00 3.27 0.12 0.08 47.19 Average: all 50.69 0.00 3.87 0.86 0.08 44.51 Average: 0 50.25 0.00 3.62 1.23 0.08 44.82 Average: 1 46.58 0.00 4.03 0.77 0.08 48.53 Average: 2 51.03 0.00 4.11 0.40 0.07 44.39 Average: 3 54.89 0.00 3.71 1.06 0.07 40.28