---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-253 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 8.5G 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 553 13089 0 2396 15167 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:0b:1d:2b brd ff:ff:ff:ff:ff:ff inet 10.30.107.23/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86190sec preferred_lft 86190sec inet6 fe80::f816:3eff:fe0b:1d2b/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-253) 11/29/23 _x86_64_ (4 CPU) 03:09:03 LINUX RESTART (4 CPU) 03:10:01 tps rtps wtps bread/s bwrtn/s 03:11:01 215.73 10.50 205.23 244.89 32604.17 03:12:01 99.92 28.42 71.49 1906.03 13469.91 Average: 157.82 19.46 138.36 1075.53 23036.24 03:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:11:01 13394632 15253600 3030336 18.45 80248 1968140 1170884 6.70 1006512 1785980 183656 03:12:01 13430972 15551808 2993996 18.23 89212 2213596 772292 4.42 847168 1897580 47504 Average: 13412802 15402704 3012166 18.34 84730 2090868 971588 5.56 926840 1841780 115580 03:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:11:01 ens3 143.34 96.93 1454.19 31.05 0.00 0.00 0.00 0.00 03:11:01 lo 1.93 1.93 0.31 0.31 0.00 0.00 0.00 0.00 03:12:01 ens3 425.04 296.83 2548.61 70.28 0.00 0.00 0.00 0.00 03:12:01 lo 0.93 0.93 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 284.20 196.89 2001.45 50.67 0.00 0.00 0.00 0.00 Average: lo 1.43 1.43 0.20 0.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-253) 11/29/23 _x86_64_ (4 CPU) 03:09:03 LINUX RESTART (4 CPU) 03:10:01 CPU %user %nice %system %iowait %steal %idle 03:11:01 all 21.05 0.00 1.78 5.91 0.06 71.20 03:11:01 0 9.47 0.00 1.94 11.16 0.05 77.38 03:11:01 1 34.98 0.00 1.79 3.36 0.08 59.79 03:11:01 2 32.66 0.00 2.48 1.57 0.08 63.20 03:11:01 3 7.18 0.00 0.92 7.50 0.03 84.36 03:12:01 all 20.41 0.00 2.03 4.14 0.09 73.33 03:12:01 0 17.88 0.00 1.44 0.59 0.07 80.03 03:12:01 1 17.87 0.00 1.64 3.60 0.08 76.79 03:12:01 2 27.26 0.00 2.52 1.69 0.12 68.41 03:12:01 3 18.62 0.00 2.52 10.72 0.08 68.05 Average: all 20.73 0.00 1.91 5.03 0.07 72.26 Average: 0 13.66 0.00 1.69 5.89 0.06 78.70 Average: 1 26.44 0.00 1.72 3.48 0.08 68.28 Average: 2 29.97 0.00 2.50 1.63 0.10 65.80 Average: 3 12.88 0.00 1.72 9.11 0.06 76.24