---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8107 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 8.4G 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 544 13256 0 2239 15182 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:94:78:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.113/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86163sec preferred_lft 86163sec inet6 fe80::f816:3eff:fe94:7850/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8107) 12/28/23 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 tps rtps wtps bread/s bwrtn/s 14:24:01 144.00 81.01 62.99 4732.58 49182.01 14:25:01 122.92 10.96 111.96 295.67 36245.44 14:26:01 82.10 8.43 73.67 477.79 23365.97 Average: 116.35 33.47 82.88 1835.57 36266.62 14:23:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:24:01 14090256 15537168 2334712 14.21 47772 1609844 832492 4.76 701004 1441284 94544 14:25:01 13483548 15266128 2941420 17.91 72432 1901656 1159372 6.64 994812 1715700 143288 14:26:01 13593780 15559300 2831188 17.24 78512 2074504 782968 4.48 780620 1812764 142328 Average: 13722528 15454199 2702440 16.45 66239 1862001 924944 5.29 825479 1656583 126720 14:23:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:24:01 ens3 340.07 231.33 1419.47 58.33 0.00 0.00 0.00 0.00 14:24:01 lo 1.87 1.87 0.19 0.19 0.00 0.00 0.00 0.00 14:25:01 ens3 186.79 146.59 1704.62 45.70 0.00 0.00 0.00 0.00 14:25:01 lo 0.87 0.87 0.09 0.09 0.00 0.00 0.00 0.00 14:26:01 ens3 294.80 246.64 741.07 516.33 0.00 0.00 0.00 0.00 14:26:01 lo 2.28 2.28 1.54 1.54 0.00 0.00 0.00 0.00 Average: ens3 273.89 208.18 1288.48 206.73 0.00 0.00 0.00 0.00 Average: lo 1.67 1.67 0.61 0.61 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8107) 12/28/23 _x86_64_ (4 CPU) 14:22:46 LINUX RESTART (4 CPU) 14:23:01 CPU %user %nice %system %iowait %steal %idle 14:24:01 all 16.49 0.00 1.81 13.07 0.06 68.57 14:24:01 0 14.83 0.00 1.93 33.22 0.05 49.97 14:24:01 1 8.00 0.00 1.60 2.15 0.08 88.17 14:24:01 2 19.94 0.00 1.75 1.41 0.05 76.85 14:24:01 3 23.18 0.00 1.98 15.44 0.05 59.35 14:25:01 all 24.84 0.00 1.70 5.11 0.06 68.29 14:25:01 0 26.63 0.00 1.78 7.71 0.07 63.82 14:25:01 1 21.80 0.00 1.86 11.15 0.05 65.15 14:25:01 2 22.25 0.00 1.50 0.76 0.07 75.42 14:25:01 3 28.73 0.00 1.61 0.75 0.07 68.84 14:26:01 all 37.14 0.00 1.86 1.85 0.08 59.07 14:26:01 0 37.07 0.00 2.28 6.24 0.07 54.34 14:26:01 1 48.51 0.00 1.92 0.52 0.08 48.96 14:26:01 2 28.01 0.00 1.38 0.20 0.08 70.32 14:26:01 3 34.99 0.00 1.87 0.45 0.07 62.62 Average: all 26.14 0.00 1.79 6.69 0.07 65.32 Average: 0 26.15 0.00 1.99 15.74 0.06 56.05 Average: 1 26.06 0.00 1.79 4.63 0.07 67.45 Average: 2 23.39 0.00 1.54 0.79 0.07 74.20 Average: 3 28.96 0.00 1.82 5.58 0.06 63.58