---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11681 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 8.7G 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 565 12924 0 2550 15155 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:b3:e4:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.70/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:feb3:e4be/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-11681) 03/08/24 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 tps rtps wtps bread/s bwrtn/s 03:06:01 118.15 23.36 94.78 1216.33 20771.47 03:07:01 83.00 4.43 78.57 131.84 19658.19 03:08:01 36.76 5.28 31.48 410.73 12437.66 Average: 79.30 11.03 68.28 586.30 17622.44 03:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13925676 15603864 2499292 15.22 72940 1800760 725304 4.15 648820 1628212 120488 03:07:01 12730900 14559548 3694068 22.49 80584 1936432 1694804 9.70 1713680 1741348 5312 03:08:01 13274792 15530644 3150176 19.18 84288 2352028 792184 4.53 913952 1984904 364668 Average: 13310456 15231352 3114512 18.96 79271 2029740 1070764 6.13 1092151 1784821 163489 03:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 03:06:01 ens3 140.39 124.88 1117.94 49.43 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 275.67 209.60 1929.38 46.96 0.00 0.00 0.00 0.00 03:08:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 03:08:01 ens3 938.31 638.46 861.42 301.95 0.00 0.00 0.00 0.00 Average: lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 451.46 324.31 1302.91 132.78 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11681) 03/08/24 _x86_64_ (4 CPU) 03:04:22 LINUX RESTART (4 CPU) 03:05:01 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 19.75 0.00 1.46 3.26 0.09 75.44 03:06:01 0 31.04 0.00 1.94 1.59 0.10 65.34 03:06:01 1 6.91 0.00 1.00 9.25 0.07 82.77 03:06:01 2 17.97 0.00 1.75 0.73 0.12 79.43 03:06:01 3 23.07 0.00 1.15 1.52 0.08 74.18 03:07:01 all 33.26 0.00 1.17 1.90 0.11 63.56 03:07:01 0 22.97 0.00 1.65 2.17 0.08 73.13 03:07:01 1 31.87 0.00 1.04 4.20 0.07 62.83 03:07:01 2 47.46 0.00 0.87 0.28 0.08 51.30 03:07:01 3 30.81 0.00 1.12 0.92 0.18 66.96 03:08:01 all 28.72 0.00 5.96 0.71 0.08 64.53 03:08:01 0 27.11 0.00 3.13 0.02 0.10 69.64 03:08:01 1 30.62 0.00 8.52 2.54 0.08 58.23 03:08:01 2 27.41 0.00 5.12 0.12 0.07 67.29 03:08:01 3 29.72 0.00 7.09 0.15 0.08 62.95 Average: all 27.24 0.00 2.86 1.96 0.09 67.85 Average: 0 27.04 0.00 2.24 1.26 0.09 69.37 Average: 1 23.13 0.00 3.52 5.33 0.07 67.94 Average: 2 30.91 0.00 2.58 0.38 0.09 66.04 Average: 3 27.86 0.00 3.12 0.86 0.12 68.04