---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8336 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 8.5G 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 1443 12304 0 2292 14282 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:e4:e2:ba brd ff:ff:ff:ff:ff:ff inet 10.30.106.174/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86159sec preferred_lft 86159sec inet6 fe80::f816:3eff:fee4:e2ba/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-8336) 12/30/23 _x86_64_ (4 CPU) 00:39:22 LINUX RESTART (4 CPU) 00:40:01 tps rtps wtps bread/s bwrtn/s 00:41:01 106.85 13.73 93.12 989.40 27897.50 00:42:01 119.65 18.71 100.93 730.94 31425.56 00:43:01 32.73 2.57 30.16 139.98 23465.02 Average: 86.41 11.67 74.74 620.13 27596.05 00:40:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 00:41:01 13812904 15522704 2612064 15.90 68444 1837156 816316 4.67 734300 1652680 182768 00:42:01 13601012 15588864 2823956 17.19 76412 2097508 699588 4.00 702932 1876968 59912 00:43:01 12612632 14632468 3812336 23.21 80684 2125012 1631048 9.33 1775080 1792332 43632 Average: 13342183 15248012 3082785 18.77 75180 2019892 1048984 6.00 1070771 1773993 95437 00:40:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 00:41:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 00:41:01 ens3 76.97 52.18 1100.10 8.44 0.00 0.00 0.00 0.00 00:42:01 lo 7.88 7.88 0.41 0.41 0.00 0.00 0.00 0.00 00:42:01 ens3 532.46 366.61 2328.38 113.18 0.00 0.00 0.00 0.00 00:43:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 00:43:01 ens3 322.13 190.00 363.17 162.57 0.00 0.00 0.00 0.00 Average: lo 3.12 3.12 0.19 0.19 0.00 0.00 0.00 0.00 Average: ens3 310.51 202.92 1263.87 94.73 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8336) 12/30/23 _x86_64_ (4 CPU) 00:39:22 LINUX RESTART (4 CPU) 00:40:01 CPU %user %nice %system %iowait %steal %idle 00:41:01 all 19.90 0.00 1.55 4.56 0.07 73.91 00:41:01 0 37.54 0.00 2.87 1.58 0.08 57.93 00:41:01 1 14.43 0.00 1.12 2.49 0.03 81.93 00:41:01 2 9.69 0.00 0.95 10.11 0.08 79.16 00:41:01 3 17.99 0.00 1.29 4.08 0.07 76.58 00:42:01 all 55.36 0.00 3.15 2.06 0.11 39.32 00:42:01 0 50.28 0.00 3.32 1.12 0.15 45.13 00:42:01 1 59.22 0.00 3.99 0.44 0.10 36.25 00:42:01 2 57.73 0.00 2.92 2.72 0.08 36.55 00:42:01 3 54.22 0.00 2.35 3.95 0.10 39.38 00:43:01 all 28.31 0.00 1.23 2.22 0.05 68.18 00:43:01 0 11.02 0.00 1.29 0.80 0.03 86.85 00:43:01 1 52.84 0.00 1.56 0.64 0.07 44.90 00:43:01 2 25.54 0.00 1.14 2.93 0.05 70.35 00:43:01 3 23.83 0.00 0.97 4.52 0.07 70.61 Average: all 34.46 0.00 1.98 2.95 0.08 60.53 Average: 0 32.89 0.00 2.49 1.17 0.09 63.37 Average: 1 42.10 0.00 2.22 1.19 0.07 54.43 Average: 2 30.96 0.00 1.67 5.25 0.07 62.04 Average: 3 31.91 0.00 1.53 4.18 0.08 62.29