---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6948 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 8.5G 69G 11% / 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 579 13088 0 2372 15145 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:a5:5f:ef brd ff:ff:ff:ff:ff:ff inet 10.30.107.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86173sec preferred_lft 86173sec inet6 fe80::f816:3eff:fea5:5fef/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-6948) 02/20/24 _x86_64_ (4 CPU) 11:16:52 LINUX RESTART (4 CPU) 11:17:01 tps rtps wtps bread/s bwrtn/s 11:18:01 271.29 67.74 203.55 4619.63 40747.21 11:19:01 167.39 47.29 120.10 1688.39 36817.46 11:20:01 33.64 3.72 29.93 123.98 16952.77 Average: 157.44 39.58 117.86 2144.00 31505.82 11:17:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:18:01 13972092 15554336 2452876 14.93 59168 1726200 773180 4.42 682692 1562552 141624 11:19:01 13068356 14922756 3356612 20.44 74912 1969412 1728660 9.89 1348868 1771688 31932 11:20:01 13389704 15482552 3035264 18.48 77688 2201172 885244 5.07 900292 1893044 198624 Average: 13476717 15319881 2948251 17.95 70589 1965595 1129028 6.46 977284 1742428 124060 11:17:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:18:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 11:18:01 ens3 405.30 266.81 2115.61 73.04 0.00 0.00 0.00 0.00 11:19:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 11:19:01 ens3 153.49 134.68 1637.88 30.99 0.00 0.00 0.00 0.00 11:20:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 11:20:01 ens3 80.10 67.79 211.38 22.00 0.00 0.00 0.00 0.00 Average: lo 1.02 1.02 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 212.96 156.42 1321.62 42.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6948) 02/20/24 _x86_64_ (4 CPU) 11:16:52 LINUX RESTART (4 CPU) 11:17:01 CPU %user %nice %system %iowait %steal %idle 11:18:01 all 22.00 0.00 2.22 6.32 0.06 69.40 11:18:01 0 38.69 0.00 2.93 2.56 0.07 55.76 11:18:01 1 23.18 0.00 2.12 10.72 0.05 63.93 11:18:01 2 17.34 0.00 1.66 1.00 0.07 79.93 11:18:01 3 8.74 0.00 2.16 11.00 0.03 78.06 11:19:01 all 28.82 0.00 1.53 4.17 0.06 65.41 11:19:01 0 39.29 0.00 2.29 1.29 0.08 57.05 11:19:01 1 26.59 0.00 1.36 1.14 0.07 70.84 11:19:01 2 26.55 0.00 1.29 1.04 0.05 71.08 11:19:01 3 22.85 0.00 1.19 13.25 0.05 62.66 11:20:01 all 37.57 0.00 1.18 1.03 0.09 60.13 11:20:01 0 29.88 0.00 0.89 0.02 0.08 69.13 11:20:01 1 24.54 0.00 0.79 0.15 0.10 74.41 11:20:01 2 40.25 0.00 1.49 3.81 0.08 54.37 11:20:01 3 55.71 0.00 1.55 0.13 0.08 42.52 Average: all 29.47 0.00 1.64 3.84 0.07 64.98 Average: 0 35.95 0.00 2.03 1.29 0.08 60.65 Average: 1 24.77 0.00 1.42 3.99 0.07 69.74 Average: 2 28.05 0.00 1.48 1.95 0.07 68.46 Average: 3 29.14 0.00 1.63 8.12 0.06 61.05