---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-14181 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 9.2G 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 571 12407 0 3060 15138 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:a7:91:4c brd ff:ff:ff:ff:ff:ff inet 10.30.106.238/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86131sec preferred_lft 86131sec inet6 fe80::f816:3eff:fea7:914c/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-14181) 01/22/24 _x86_64_ (4 CPU) 13:07:01 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 86.45 15.10 71.35 1179.94 26356.41 13:10:01 161.96 19.78 142.18 678.15 36239.56 13:11:01 73.64 1.78 71.85 75.32 35624.73 Average: 107.35 12.22 95.13 644.47 32740.23 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13910712 15600740 2514256 15.31 71128 1814860 723580 4.14 647652 1642948 104900 13:10:01 12508788 14713500 3916180 23.84 86492 2297116 1478412 8.46 1586664 2067864 58344 13:11:01 12708540 15496296 3716428 22.63 94264 2861476 784724 4.49 1099616 2339332 38812 Average: 13042680 15270179 3382288 20.59 83961 2324484 995572 5.70 1111311 2016715 67352 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 72.27 56.69 514.72 30.55 0.00 0.00 0.00 0.00 13:09:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 13:10:01 ens3 560.14 498.65 6629.63 78.58 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 306.98 305.50 1470.11 2460.83 0.00 0.00 0.00 0.00 13:11:01 lo 18.46 18.46 1.67 1.67 0.00 0.00 0.00 0.00 Average: ens3 313.13 286.95 2871.48 856.65 0.00 0.00 0.00 0.00 Average: lo 6.55 6.55 0.59 0.59 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-14181) 01/22/24 _x86_64_ (4 CPU) 13:07:01 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 12.95 0.00 0.95 7.39 0.05 78.66 13:09:01 0 20.27 0.00 1.31 4.37 0.05 73.99 13:09:01 1 6.11 0.00 0.80 23.06 0.07 69.96 13:09:01 2 13.76 0.00 1.01 0.77 0.05 84.41 13:09:01 3 11.72 0.00 0.69 1.34 0.02 86.24 13:10:01 all 31.57 0.00 1.98 3.85 0.11 62.49 13:10:01 0 32.27 0.00 1.97 3.44 0.10 62.21 13:10:01 1 35.37 0.00 1.88 6.81 0.12 55.82 13:10:01 2 28.78 0.00 2.13 4.17 0.12 64.81 13:10:01 3 29.86 0.00 1.95 0.99 0.12 67.09 13:11:01 all 26.09 0.00 1.64 4.70 0.07 67.49 13:11:01 0 34.27 0.00 1.64 3.31 0.08 60.70 13:11:01 1 24.49 0.00 1.42 6.68 0.07 67.34 13:11:01 2 20.81 0.00 1.78 1.36 0.05 76.00 13:11:01 3 24.83 0.00 1.75 7.45 0.07 65.91 Average: all 23.54 0.00 1.52 5.32 0.08 69.55 Average: 0 28.94 0.00 1.64 3.71 0.08 65.64 Average: 1 21.97 0.00 1.37 12.19 0.08 64.39 Average: 2 21.13 0.00 1.64 2.10 0.07 75.05 Average: 3 22.13 0.00 1.46 3.25 0.07 73.09