---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12120 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: 2799.998 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 554 13012 0 2472 15167 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:08:38:fe brd ff:ff:ff:ff:ff:ff inet 10.30.107.127/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fe08:38fe/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-12120) 03/09/24 _x86_64_ (4 CPU) 17:19:24 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 129.06 24.11 104.95 1215.66 22174.28 17:22:01 80.82 6.85 73.97 445.33 19764.67 17:23:01 47.88 7.88 39.99 1083.82 13814.76 Average: 85.68 12.89 72.79 913.28 18564.45 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13714700 15397276 2710268 16.50 68812 1808932 1163248 6.66 856548 1628092 108504 17:22:01 12916892 14752340 3508076 21.36 75488 1949104 1695516 9.70 1526208 1741540 7760 17:23:01 13303988 15509372 3120980 19.00 79688 2308612 811680 4.65 938832 1932616 297728 Average: 13311860 15219663 3113108 18.95 74663 2022216 1223481 7.00 1107196 1767416 137997 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 17:21:01 ens3 114.74 79.51 1190.69 34.88 0.00 0.00 0.00 0.00 17:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:22:01 ens3 2000.70 1358.73 2191.01 451.88 0.00 0.00 0.00 0.00 17:23:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 17:23:01 ens3 364.96 244.19 709.53 87.77 0.00 0.00 0.00 0.00 Average: lo 0.65 0.65 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 830.71 563.46 1364.66 192.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12120) 03/09/24 _x86_64_ (4 CPU) 17:19:24 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 23.02 0.00 1.53 4.01 0.08 71.37 17:21:01 0 40.72 0.00 2.27 1.98 0.07 54.97 17:21:01 1 16.07 0.00 0.99 0.44 0.14 82.37 17:21:01 2 11.26 0.00 1.34 8.42 0.05 78.93 17:21:01 3 24.08 0.00 1.50 5.17 0.05 69.21 17:22:01 all 39.96 0.00 6.02 1.59 0.07 52.36 17:22:01 0 42.75 0.00 5.56 0.29 0.08 51.32 17:22:01 1 29.64 0.00 9.38 0.49 0.05 60.45 17:22:01 2 45.63 0.00 5.71 0.95 0.08 47.62 17:22:01 3 41.81 0.00 3.42 4.63 0.08 50.05 17:23:01 all 22.25 0.00 1.42 3.03 0.06 73.23 17:23:01 0 32.05 0.00 1.74 1.11 0.10 65.00 17:23:01 1 26.18 0.00 1.54 0.89 0.05 71.34 17:23:01 2 16.33 0.00 1.26 2.72 0.05 79.64 17:23:01 3 14.51 0.00 1.14 7.43 0.05 76.87 Average: all 28.44 0.00 3.00 2.87 0.07 65.62 Average: 0 38.50 0.00 3.19 1.12 0.08 57.10 Average: 1 24.01 0.00 3.98 0.61 0.08 71.33 Average: 2 24.48 0.00 2.78 4.01 0.06 68.68 Average: 3 26.81 0.00 2.02 5.75 0.06 65.36