---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10737 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 8.5G 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 558 13150 0 2330 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:06:0c:7f brd ff:ff:ff:ff:ff:ff inet 10.30.106.88/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86193sec preferred_lft 86193sec inet6 fe80::f816:3eff:fe06:c7f/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-10737) 01/09/24 _x86_64_ (4 CPU) 13:33:39 LINUX RESTART (4 CPU) 13:34:01 tps rtps wtps bread/s bwrtn/s 13:35:02 111.90 17.21 94.68 1017.70 40707.62 13:36:01 146.38 18.98 127.40 733.21 37902.25 13:37:01 44.96 1.00 43.96 61.32 9232.19 Average: 100.84 12.36 88.47 603.38 29234.47 13:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:35:02 13974376 15574428 2450592 14.92 62852 1737960 774644 4.43 663156 1573024 186452 13:36:01 12688736 14680528 3736232 22.75 75312 2103076 1561768 8.94 1673852 1816856 132748 13:37:01 13402168 15487308 3022800 18.40 81652 2186784 841956 4.82 886948 1888048 45280 Average: 13355093 15247421 3069875 18.69 73272 2009273 1059456 6.06 1074652 1759309 121493 13:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:35:02 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 13:35:02 ens3 65.11 46.36 999.02 7.76 0.00 0.00 0.00 0.00 13:36:01 lo 1.37 1.37 1.48 1.48 0.00 0.00 0.00 0.00 13:36:01 ens3 518.83 331.57 2466.05 134.68 0.00 0.00 0.00 0.00 13:37:01 lo 1.60 1.60 0.16 0.16 0.00 0.00 0.00 0.00 13:37:01 ens3 95.63 86.14 276.90 708.83 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.60 0.60 0.00 0.00 0.00 0.00 Average: ens3 224.96 153.74 1240.79 284.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10737) 01/09/24 _x86_64_ (4 CPU) 13:33:39 LINUX RESTART (4 CPU) 13:34:01 CPU %user %nice %system %iowait %steal %idle 13:35:02 all 20.41 0.00 1.53 5.83 0.07 72.17 13:35:02 0 27.76 0.00 1.96 1.19 0.08 69.00 13:35:02 1 25.51 0.00 1.46 2.41 0.07 70.56 13:35:02 2 20.06 0.00 1.87 2.52 0.07 75.48 13:35:02 3 8.41 0.00 0.81 17.13 0.05 73.59 13:36:01 all 45.60 0.00 2.29 3.81 0.29 48.02 13:36:01 0 43.45 0.00 1.77 0.31 0.83 53.64 13:36:01 1 42.00 0.00 2.89 7.91 0.09 47.12 13:36:01 2 50.42 0.00 2.49 1.66 0.12 45.29 13:36:01 3 46.76 0.00 1.99 5.26 0.09 45.90 13:37:01 all 21.00 0.00 1.12 0.91 0.05 76.91 13:37:01 0 17.62 0.00 0.85 0.05 0.05 81.43 13:37:01 1 3.80 0.00 0.84 1.21 0.03 94.13 13:37:01 2 30.08 0.00 1.49 0.20 0.05 68.18 13:37:01 3 32.43 0.00 1.35 2.24 0.07 63.91 Average: all 28.80 0.00 1.64 3.51 0.13 65.91 Average: 0 29.52 0.00 1.52 0.52 0.32 68.12 Average: 1 23.67 0.00 1.72 3.82 0.06 70.73 Average: 2 33.20 0.00 1.94 1.46 0.08 63.32 Average: 3 28.87 0.00 1.37 8.27 0.07 61.42