---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8590 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 8.9G 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 566 12676 0 2796 15148 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:2d:d4:c1 brd ff:ff:ff:ff:ff:ff inet 10.30.106.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86120sec preferred_lft 86120sec inet6 fe80::f816:3eff:fe2d:d4c1/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8590) 12/30/23 _x86_64_ (4 CPU) 16:45:19 LINUX RESTART (4 CPU) 16:46:02 tps rtps wtps bread/s bwrtn/s 16:47:01 116.68 24.08 92.59 1215.25 26676.16 16:48:02 116.06 5.08 110.98 365.01 34105.65 16:49:01 19.99 1.34 18.65 44.87 16843.78 Average: 84.42 10.14 74.28 540.69 25920.92 16:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:47:01 13779900 15491004 2645068 16.10 70900 1834296 1054172 6.03 762840 1656116 168964 16:48:02 12450644 14546964 3974324 24.20 78668 2200424 1716088 9.82 1740256 1981272 7460 16:49:01 11678524 13777620 4746444 28.90 78908 2202684 2397700 13.72 2520632 1970456 220 Average: 12636356 14605196 3788612 23.07 76159 2079135 1722653 9.86 1674576 1869281 58881 16:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:47:01 ens3 92.15 58.75 1253.28 13.86 0.00 0.00 0.00 0.00 16:47:01 lo 1.15 1.15 0.12 0.12 0.00 0.00 0.00 0.00 16:48:02 ens3 699.07 465.71 5588.10 107.82 0.00 0.00 0.00 0.00 16:48:02 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 16:49:01 ens3 42.34 31.38 10.68 12.51 0.00 0.00 0.00 0.00 16:49:01 lo 17.94 17.94 1.40 1.40 0.00 0.00 0.00 0.00 Average: ens3 280.21 186.85 2302.45 45.09 0.00 0.00 0.00 0.00 Average: lo 6.42 6.42 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8590) 12/30/23 _x86_64_ (4 CPU) 16:45:19 LINUX RESTART (4 CPU) 16:46:02 CPU %user %nice %system %iowait %steal %idle 16:47:01 all 21.61 0.00 1.51 4.85 0.06 71.96 16:47:01 0 33.15 0.00 1.89 2.74 0.07 62.15 16:47:01 1 4.87 0.00 1.07 5.72 0.05 88.29 16:47:01 2 33.11 0.00 2.20 1.14 0.09 63.47 16:47:01 3 15.35 0.00 0.92 9.76 0.07 73.91 16:48:02 all 32.21 0.00 1.62 4.10 0.08 61.99 16:48:02 0 33.05 0.00 1.61 2.69 0.08 62.57 16:48:02 1 23.90 0.00 1.71 4.30 0.05 70.04 16:48:02 2 33.64 0.00 1.61 3.56 0.08 61.11 16:48:02 3 38.25 0.00 1.56 5.86 0.08 54.25 16:49:01 all 28.37 0.00 0.55 1.72 0.08 69.28 16:49:01 0 28.01 0.00 0.46 0.12 0.09 71.32 16:49:01 1 39.18 0.00 0.71 0.17 0.09 59.85 16:49:01 2 25.06 0.00 0.66 0.05 0.07 74.16 16:49:01 3 21.23 0.00 0.37 6.53 0.07 71.79 Average: all 27.42 0.00 1.23 3.56 0.07 67.71 Average: 0 31.41 0.00 1.32 1.85 0.08 65.33 Average: 1 22.66 0.00 1.17 3.40 0.06 72.71 Average: 2 30.62 0.00 1.49 1.59 0.08 66.22 Average: 3 25.01 0.00 0.95 7.38 0.07 66.59