---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1490 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 564 13182 0 2293 15153 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:f6:c7:4d brd ff:ff:ff:ff:ff:ff inet 10.30.106.213/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86182sec preferred_lft 86182sec inet6 fe80::f816:3eff:fef6:c74d/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-1490) 02/01/24 _x86_64_ (4 CPU) 13:15:53 LINUX RESTART (4 CPU) 13:16:01 tps rtps wtps bread/s bwrtn/s 13:17:01 268.49 65.83 202.67 4041.45 37413.13 13:18:01 65.06 0.37 64.69 35.73 18717.55 13:19:01 102.35 13.85 88.50 1048.09 26992.83 Average: 145.31 26.68 118.62 1708.55 27708.38 13:16:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:17:01 13846500 15476212 2578468 15.70 61036 1768816 906048 5.19 787404 1572868 176160 13:18:01 13800348 15502044 2624620 15.98 69732 1825252 807568 4.62 758620 1636388 51836 13:19:01 13456424 15476236 2968544 18.07 92768 2104488 837396 4.79 822288 1882936 143324 Average: 13701091 15484831 2723877 16.58 74512 1899519 850337 4.87 789437 1697397 123773 13:16:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:17:01 ens3 477.66 313.63 2188.58 79.34 0.00 0.00 0.00 0.00 13:17:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 13:18:01 ens3 18.06 15.50 92.84 4.38 0.00 0.00 0.00 0.00 13:18:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 13:19:01 ens3 51.97 35.06 849.56 7.20 0.00 0.00 0.00 0.00 13:19:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 182.58 121.41 1043.73 30.31 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1490) 02/01/24 _x86_64_ (4 CPU) 13:15:53 LINUX RESTART (4 CPU) 13:16:01 CPU %user %nice %system %iowait %steal %idle 13:17:01 all 20.93 0.00 2.70 6.71 0.09 69.58 13:17:01 0 29.96 0.00 3.16 6.55 0.12 60.22 13:17:01 1 17.28 0.00 2.63 0.95 0.07 79.07 13:17:01 2 19.06 0.00 3.01 15.67 0.10 62.15 13:17:01 3 17.36 0.00 2.01 3.75 0.10 76.78 13:18:01 all 10.21 0.00 0.75 26.23 0.04 62.77 13:18:01 0 16.24 0.00 1.24 30.48 0.05 51.99 13:18:01 1 15.33 0.00 0.77 0.30 0.03 83.57 13:18:01 2 6.48 0.00 0.58 36.67 0.03 56.24 13:18:01 3 2.81 0.00 0.38 37.47 0.03 59.30 13:19:01 all 18.17 0.00 1.39 8.17 0.07 72.20 13:19:01 0 4.48 0.00 0.89 25.37 0.05 69.21 13:19:01 1 23.76 0.00 1.89 3.46 0.07 70.83 13:19:01 2 6.95 0.00 0.79 1.80 0.05 90.40 13:19:01 3 37.57 0.00 2.02 2.18 0.08 58.15 Average: all 16.43 0.00 1.61 13.72 0.07 68.18 Average: 0 16.90 0.00 1.76 20.80 0.07 60.47 Average: 1 18.79 0.00 1.76 1.57 0.06 77.83 Average: 2 10.77 0.00 1.45 18.04 0.06 69.68 Average: 3 19.27 0.00 1.47 14.46 0.07 64.73