---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8290 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 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 564 12372 0 3103 15145 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:71:99:95 brd ff:ff:ff:ff:ff:ff inet 10.30.107.96/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fe71:9995/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8290) 12/29/23 _x86_64_ (4 CPU) 18:06:21 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 122.03 23.71 98.32 1234.50 32704.69 18:09:01 143.29 6.45 136.84 176.37 42035.26 18:10:01 67.52 1.02 66.51 60.92 30746.88 Average: 110.89 10.32 100.57 486.44 35176.00 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13904444 15614084 2520524 15.35 70548 1833596 719856 4.12 632792 1660984 155472 18:09:01 12555076 14762620 3869892 23.56 84276 2302116 1367248 7.82 1537848 2071088 74060 18:10:01 12661312 15494752 3763656 22.91 93276 2906732 796416 4.56 1107128 2376552 39688 Average: 13040277 15290485 3384691 20.61 82700 2347481 961173 5.50 1092589 2036208 89740 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 80.26 50.89 1234.67 11.14 0.00 0.00 0.00 0.00 18:08:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 18:09:01 ens3 615.10 516.16 6610.68 96.00 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 345.04 333.06 1481.58 2688.71 0.00 0.00 0.00 0.00 18:10:01 lo 17.80 17.80 1.61 1.61 0.00 0.00 0.00 0.00 Average: ens3 348.29 301.43 3119.44 937.09 0.00 0.00 0.00 0.00 Average: lo 6.37 6.37 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8290) 12/29/23 _x86_64_ (4 CPU) 18:06:21 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.75 0.00 1.36 5.74 0.06 74.08 18:08:01 0 23.37 0.00 1.24 2.45 0.05 72.90 18:08:01 1 14.84 0.00 1.10 1.58 0.05 82.42 18:08:01 2 34.41 0.00 2.36 4.54 0.07 58.62 18:08:01 3 2.30 0.00 0.78 14.48 0.03 82.40 18:09:01 all 31.39 0.00 1.68 2.85 0.08 64.00 18:09:01 0 36.57 0.00 1.54 0.97 0.08 60.83 18:09:01 1 31.72 0.00 1.59 0.32 0.08 66.29 18:09:01 2 31.46 0.00 2.03 9.50 0.08 56.93 18:09:01 3 25.79 0.00 1.58 0.59 0.08 71.96 18:10:01 all 25.28 0.00 1.65 3.48 0.07 69.51 18:10:01 0 10.45 0.00 0.99 4.30 0.08 84.18 18:10:01 1 31.97 0.00 1.96 1.64 0.08 64.35 18:10:01 2 20.41 0.00 1.32 7.71 0.07 70.50 18:10:01 3 38.24 0.00 2.30 0.32 0.07 59.08 Average: all 25.17 0.00 1.57 4.02 0.07 69.17 Average: 0 23.46 0.00 1.26 2.57 0.07 72.64 Average: 1 26.24 0.00 1.55 1.18 0.07 70.96 Average: 2 28.73 0.00 1.90 7.26 0.07 62.04 Average: 3 22.26 0.00 1.56 5.07 0.06 71.05