---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-312 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 8.6G 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 556 12996 0 2487 15165 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:d5:7d:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.141/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fed5:7d73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-312) 01/27/24 _x86_64_ (4 CPU) 17:19:27 LINUX RESTART (4 CPU) 17:20:02 tps rtps wtps bread/s bwrtn/s 17:21:01 104.34 17.35 86.99 1033.45 25336.45 17:22:01 112.83 14.17 98.67 329.07 27650.40 17:23:01 40.92 10.38 30.54 1355.15 17855.38 Average: 85.92 13.95 71.98 905.23 23603.91 17:20:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13931576 15572444 2493392 15.18 65220 1774768 803652 4.60 670192 1605260 151388 17:22:01 13314372 15135580 3110596 18.94 74516 1936684 1116240 6.39 1131956 1743752 3344 17:23:01 13347908 15549944 3077060 18.73 78096 2306432 768220 4.40 892156 1934400 286344 Average: 13531285 15419323 2893683 17.62 72611 2005961 896037 5.13 898101 1761137 147025 17:20:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 ens3 65.43 42.77 1056.15 8.20 0.00 0.00 0.00 0.00 17:21:01 lo 1.29 1.29 0.14 0.14 0.00 0.00 0.00 0.00 17:22:01 ens3 657.53 523.73 2204.01 194.44 0.00 0.00 0.00 0.00 17:22:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:23:01 ens3 1487.77 1076.19 1036.15 407.64 0.00 0.00 0.00 0.00 17:23:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 740.71 550.42 1434.14 204.53 0.00 0.00 0.00 0.00 Average: lo 0.74 0.74 0.07 0.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-312) 01/27/24 _x86_64_ (4 CPU) 17:19:27 LINUX RESTART (4 CPU) 17:20:02 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 19.49 0.00 1.34 5.48 0.06 73.63 17:21:01 0 16.12 0.00 0.93 1.14 0.03 81.77 17:21:01 1 18.01 0.00 1.21 4.53 0.05 76.20 17:21:01 2 31.54 0.00 2.12 2.58 0.10 63.66 17:21:01 3 12.29 0.00 1.14 13.69 0.05 72.83 17:22:01 all 37.67 0.00 2.64 3.22 0.10 56.37 17:22:01 0 46.15 0.00 2.97 0.67 0.08 50.12 17:22:01 1 22.37 0.00 1.12 0.12 0.08 76.31 17:22:01 2 56.93 0.00 2.79 2.38 0.08 37.82 17:22:01 3 25.42 0.00 3.67 9.72 0.12 61.07 17:23:01 all 29.39 0.00 4.72 2.85 0.07 62.98 17:23:01 0 27.08 0.00 7.06 0.39 0.07 65.40 17:23:01 1 34.82 0.00 1.78 2.12 0.08 61.19 17:23:01 2 25.00 0.00 3.94 0.27 0.07 70.73 17:23:01 3 30.67 0.00 6.05 8.63 0.08 54.57 Average: all 28.89 0.00 2.90 3.85 0.07 64.28 Average: 0 29.84 0.00 3.67 0.73 0.06 65.71 Average: 1 25.07 0.00 1.37 2.24 0.07 71.25 Average: 2 37.82 0.00 2.95 1.74 0.08 57.41 Average: 3 22.86 0.00 3.64 10.66 0.08 62.76