---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20143 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 8.4G 70G 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 554 13302 0 2182 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 mq state UP group default qlen 1000 link/ether fa:16:3e:f5:6c:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.218/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fef5:6c96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20143) 04/02/24 _x86_64_ (4 CPU) 17:07:04 LINUX RESTART (4 CPU) 17:08:01 tps rtps wtps bread/s bwrtn/s 17:09:02 73.67 20.46 53.21 1136.34 10037.39 17:10:01 70.12 2.32 67.80 121.47 9661.68 17:11:01 63.14 0.78 62.35 40.38 9994.47 Average: 68.97 7.89 61.08 434.43 9899.18 17:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:09:02 13967736 15577488 2457232 14.96 56068 1752656 744004 4.26 710116 1528672 81528 17:10:01 13748348 15554388 2676620 16.30 75880 1918152 781480 4.47 772276 1663908 135756 17:11:01 13662116 15570168 2762852 16.82 84604 2004820 739468 4.23 766332 1742172 85420 Average: 13792733 15567348 2632235 16.03 72184 1891876 754984 4.32 749575 1644917 100901 17:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:09:02 ens3 47.61 36.58 608.73 7.31 0.00 0.00 0.00 0.00 17:09:02 lo 2.27 2.27 0.23 0.23 0.00 0.00 0.00 0.00 17:10:01 ens3 39.55 29.35 608.73 6.90 0.00 0.00 0.00 0.00 17:10:01 lo 1.29 1.29 0.13 0.13 0.00 0.00 0.00 0.00 17:11:01 ens3 22.22 18.74 211.68 6.30 0.00 0.00 0.00 0.00 17:11:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 36.44 28.22 475.61 6.83 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20143) 04/02/24 _x86_64_ (4 CPU) 17:07:04 LINUX RESTART (4 CPU) 17:08:01 CPU %user %nice %system %iowait %steal %idle 17:09:02 all 18.48 0.00 1.56 10.19 0.06 69.71 17:09:02 0 14.06 0.00 1.25 10.37 0.03 74.28 17:09:02 1 11.20 0.00 1.24 13.28 0.07 74.22 17:09:02 2 24.97 0.00 2.01 13.94 0.07 59.01 17:09:02 3 23.69 0.00 1.71 3.22 0.07 71.32 17:10:01 all 17.91 0.00 1.10 6.35 0.06 74.58 17:10:01 0 24.16 0.00 1.13 1.50 0.07 73.15 17:10:01 1 14.77 0.00 1.16 9.87 0.07 74.13 17:10:01 2 11.66 0.00 1.31 11.37 0.03 75.62 17:10:01 3 21.07 0.00 0.81 2.68 0.07 75.36 17:11:01 all 14.44 0.00 0.85 10.68 0.05 73.99 17:11:01 0 6.16 0.00 0.58 0.57 0.03 92.66 17:11:01 1 16.81 0.00 1.14 17.98 0.05 64.03 17:11:01 2 22.24 0.00 0.84 6.82 0.03 70.07 17:11:01 3 12.56 0.00 0.80 17.33 0.07 69.24 Average: all 16.93 0.00 1.17 9.09 0.06 72.75 Average: 0 14.72 0.00 0.99 4.16 0.04 80.08 Average: 1 14.26 0.00 1.18 13.73 0.06 70.77 Average: 2 19.67 0.00 1.39 10.70 0.04 68.20 Average: 3 19.09 0.00 1.11 7.77 0.07 71.96