---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-818 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 8.3G 70G 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 554 13361 0 2124 15174 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:e8:c7:07 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fee8:c707/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-818) 01/30/24 _x86_64_ (4 CPU) 01:47:56 LINUX RESTART (4 CPU) 01:48:01 tps rtps wtps bread/s bwrtn/s 01:49:01 262.44 67.79 194.65 4620.43 54671.15 01:50:01 148.96 16.48 132.48 649.49 32760.54 Average: 205.70 42.13 163.56 2634.96 43715.85 01:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:49:01 13998368 15529508 2426592 14.77 58072 1675924 804272 4.60 703568 1515220 159796 01:50:01 13730676 15567060 2694284 16.40 75192 1951088 765232 4.38 713320 1746748 17672 Average: 13864522 15548284 2560438 15.59 66632 1813506 784752 4.49 708444 1630984 88734 01:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:49:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 01:49:01 ens3 407.40 267.41 1451.06 73.34 0.00 0.00 0.00 0.00 01:50:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 01:50:01 ens3 230.69 196.48 2792.47 41.00 0.00 0.00 0.00 0.00 Average: lo 1.30 1.30 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 319.05 231.94 2121.76 57.17 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-818) 01/30/24 _x86_64_ (4 CPU) 01:47:56 LINUX RESTART (4 CPU) 01:48:01 CPU %user %nice %system %iowait %steal %idle 01:49:01 all 19.14 0.00 2.16 7.16 0.06 71.49 01:49:01 0 8.76 0.00 1.96 1.46 0.05 87.78 01:49:01 1 26.12 0.00 1.61 4.87 0.05 67.35 01:49:01 2 33.76 0.00 3.12 8.75 0.05 54.32 01:49:01 3 7.89 0.00 1.91 13.59 0.08 76.53 01:50:01 all 29.66 0.00 1.89 4.47 0.08 63.90 01:50:01 0 23.41 0.00 1.21 4.18 0.07 71.14 01:50:01 1 38.03 0.00 1.76 0.59 0.10 59.52 01:50:01 2 35.61 0.00 2.63 6.46 0.08 55.23 01:50:01 3 21.59 0.00 2.01 6.64 0.08 69.68 Average: all 24.39 0.00 2.02 5.82 0.07 67.70 Average: 0 16.07 0.00 1.58 2.82 0.06 79.47 Average: 1 32.07 0.00 1.69 2.73 0.08 63.44 Average: 2 34.69 0.00 2.87 7.60 0.07 54.78 Average: 3 14.74 0.00 1.96 10.11 0.08 73.10