---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-74604 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 8.8G 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 553 12812 0 2673 15166 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:f4:24:e7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.58/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86106sec preferred_lft 86106sec inet6 fe80::f816:3eff:fef4:24e7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74604) 11/13/23 _x86_64_ (4 CPU) 13:43:04 LINUX RESTART (4 CPU) 13:44:02 tps rtps wtps bread/s bwrtn/s 13:45:01 143.89 41.27 102.63 2624.97 26746.94 13:46:01 104.93 15.13 89.80 928.80 26394.67 13:47:01 11.61 0.18 11.43 4.67 13547.75 Average: 86.50 18.74 67.76 1178.22 22204.35 13:44:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:45:01 13617532 15446424 2807436 17.09 71516 1950040 931200 5.33 800316 1774300 142364 13:46:01 11514044 13600252 4910924 29.90 77620 2193184 2654472 15.19 2740032 1919612 1796 13:47:01 11118564 13211480 5306404 32.31 78344 2198664 2908536 16.65 3129668 1923972 3548 Average: 12083380 14086052 4341588 26.43 75827 2113963 2164736 12.39 2223339 1872628 49236 13:44:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:45:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 13:45:01 ens3 147.09 99.10 1396.19 25.80 0.00 0.00 0.00 0.00 13:46:01 lo 10.87 10.87 2.54 2.54 0.00 0.00 0.00 0.00 13:46:01 ens3 542.27 379.80 3465.73 111.17 0.00 0.00 0.00 0.00 13:47:01 lo 54.58 54.58 28.13 28.13 0.00 0.00 0.00 0.00 13:47:01 ens3 624.16 391.12 166.83 152.64 0.00 0.00 0.00 0.00 Average: lo 22.21 22.21 10.31 10.31 0.00 0.00 0.00 0.00 Average: ens3 439.44 291.05 1677.60 96.93 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-74604) 11/13/23 _x86_64_ (4 CPU) 13:43:04 LINUX RESTART (4 CPU) 13:44:02 CPU %user %nice %system %iowait %steal %idle 13:45:01 all 23.42 0.00 1.66 3.71 0.07 71.14 13:45:01 0 19.23 0.00 1.17 0.42 0.05 79.13 13:45:01 1 17.92 0.00 1.38 2.41 0.07 78.22 13:45:01 2 18.81 0.00 1.75 10.61 0.07 68.76 13:45:01 3 37.71 0.00 2.34 1.41 0.07 58.47 13:46:01 all 69.15 0.00 1.89 0.93 0.14 27.89 13:46:01 0 61.22 0.00 1.88 0.28 0.13 36.48 13:46:01 1 65.18 0.00 2.10 1.73 0.15 30.84 13:46:01 2 70.63 0.00 1.77 1.33 0.13 26.14 13:46:01 3 79.69 0.00 1.80 0.39 0.13 17.99 13:47:01 all 63.16 0.00 1.79 0.49 0.14 34.41 13:47:01 0 65.72 0.00 1.64 0.00 0.13 32.51 13:47:01 1 67.57 0.00 2.09 0.34 0.15 29.85 13:47:01 2 60.02 0.00 1.66 1.64 0.15 36.52 13:47:01 3 59.32 0.00 1.74 0.00 0.13 38.81 Average: all 52.04 0.00 1.78 1.70 0.12 44.36 Average: 0 48.86 0.00 1.57 0.24 0.11 49.24 Average: 1 50.41 0.00 1.86 1.48 0.12 46.12 Average: 2 49.96 0.00 1.73 4.50 0.12 43.70 Average: 3 58.95 0.00 1.96 0.60 0.11 38.38