---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1978 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: 2799.996 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 8.7G 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 575 12885 0 2578 15133 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:9d:0b:6d brd ff:ff:ff:ff:ff:ff inet 10.30.107.28/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86089sec preferred_lft 86089sec inet6 fe80::f816:3eff:fe9d:b6d/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-1978) 02/02/24 _x86_64_ (4 CPU) 18:14:34 LINUX RESTART (4 CPU) 18:15:01 tps rtps wtps bread/s bwrtn/s 18:16:01 102.07 17.21 84.85 1017.70 14054.06 18:17:01 117.63 19.41 98.22 794.40 15898.03 18:18:01 99.50 2.50 97.00 101.05 15604.73 18:19:01 73.79 1.70 72.09 89.19 12798.00 Average: 98.25 10.21 88.04 500.60 14588.76 18:15:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:16:01 13914692 15555152 2510276 15.28 64968 1773856 815056 4.66 687948 1603444 169252 18:17:01 13569696 15489960 2855272 17.38 82892 2016668 900356 5.15 790208 1805120 149256 18:18:01 13403616 15482364 3021352 18.39 92204 2153188 931328 5.33 833872 1905752 27212 18:19:01 13220468 15510780 3204500 19.51 103552 2326968 819376 4.69 838580 2057528 51392 Average: 13527118 15509564 2897850 17.64 85904 2067670 866529 4.96 787652 1842961 99278 18:15:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:16:01 lo 1.47 1.47 0.16 0.16 0.00 0.00 0.00 0.00 18:16:01 ens3 72.94 49.49 1078.49 10.75 0.00 0.00 0.00 0.00 18:17:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:17:01 ens3 58.41 50.37 221.79 14.91 0.00 0.00 0.00 0.00 18:18:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 18:18:01 ens3 35.54 35.18 16.03 16.12 0.00 0.00 0.00 0.00 18:19:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 18:19:01 ens3 48.14 42.08 98.55 13.04 0.00 0.00 0.00 0.00 Average: lo 0.93 0.93 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 53.76 44.28 353.71 13.70 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1978) 02/02/24 _x86_64_ (4 CPU) 18:14:34 LINUX RESTART (4 CPU) 18:15:01 CPU %user %nice %system %iowait %steal %idle 18:16:01 all 19.99 0.00 1.59 3.74 0.06 74.62 18:16:01 0 25.15 0.00 2.07 1.25 0.07 71.45 18:16:01 1 26.24 0.00 1.67 3.28 0.07 68.75 18:16:01 2 4.74 0.00 0.99 7.52 0.03 86.72 18:16:01 3 23.85 0.00 1.62 2.89 0.05 71.58 18:17:01 all 20.68 0.00 1.59 4.61 0.08 73.03 18:17:01 0 17.47 0.00 1.04 0.13 0.07 81.29 18:17:01 1 16.24 0.00 1.66 10.48 0.08 71.54 18:17:01 2 13.46 0.00 1.51 4.68 0.08 80.26 18:17:01 3 35.55 0.00 2.13 3.16 0.10 59.05 18:18:01 all 23.45 0.00 1.09 2.43 0.08 72.95 18:18:01 0 24.02 0.00 0.77 0.22 0.07 74.92 18:18:01 1 56.48 0.00 2.02 6.76 0.08 34.66 18:18:01 2 6.81 0.00 0.78 2.18 0.07 90.17 18:18:01 3 6.87 0.00 0.84 0.59 0.10 91.61 18:19:01 all 20.94 0.00 2.77 2.51 0.08 73.70 18:19:01 0 13.23 0.00 2.19 1.57 0.07 82.94 18:19:01 1 39.64 0.00 4.42 5.31 0.10 50.53 18:19:01 2 12.90 0.00 2.11 2.83 0.08 82.08 18:19:01 3 18.04 0.00 2.34 0.30 0.08 79.23 Average: all 21.27 0.00 1.76 3.32 0.08 73.58 Average: 0 19.97 0.00 1.52 0.80 0.07 77.65 Average: 1 34.63 0.00 2.45 6.45 0.08 56.39 Average: 2 9.47 0.00 1.34 4.29 0.07 84.83 Average: 3 21.06 0.00 1.73 1.73 0.08 75.39