---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-9319 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 8.9G 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 554 12608 0 2876 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:53:65:5a brd ff:ff:ff:ff:ff:ff inet 10.30.106.146/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86026sec preferred_lft 86026sec inet6 fe80::f816:3eff:fe53:655a/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-9319) 01/03/24 _x86_64_ (4 CPU) 13:03:21 LINUX RESTART (4 CPU) 13:04:01 tps rtps wtps bread/s bwrtn/s 13:05:01 121.68 28.43 93.25 2158.97 19895.88 13:06:01 207.83 15.11 192.72 523.51 19095.22 13:07:01 112.33 15.01 97.32 989.70 19852.96 13:08:01 64.17 0.33 63.84 18.00 19028.56 13:09:01 37.23 2.02 35.21 112.65 12631.49 Average: 108.65 12.18 96.47 760.57 18100.82 13:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:05:01 13881920 15630788 2543040 15.48 70968 1872136 729656 4.18 615440 1700116 157496 13:06:01 13292552 15181956 3132408 19.07 78516 1998768 1082068 6.19 1086904 1803016 19612 13:07:01 11919504 14193132 4505456 27.43 94244 2351832 1956444 11.20 2198216 2030956 62564 13:08:01 10137376 12663396 6287584 38.28 98648 2588932 3568692 20.42 3940256 2054268 28280 13:09:01 12950872 15551288 3474088 21.15 103340 2657168 765688 4.38 1092648 2093924 44248 Average: 12436445 14644112 3988515 24.28 89143 2293767 1620510 9.27 1786693 1936456 62440 13:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:05:01 ens3 83.79 56.21 1242.73 12.57 0.00 0.00 0.00 0.00 13:05:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 13:06:01 ens3 239.23 220.68 1814.16 58.72 0.00 0.00 0.00 0.00 13:06:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:07:01 ens3 356.92 308.03 2961.72 51.76 0.00 0.00 0.00 0.00 13:07:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 13:08:01 ens3 672.54 541.48 3281.52 223.87 0.00 0.00 0.00 0.00 13:08:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:09:01 ens3 294.07 278.05 300.04 658.73 0.00 0.00 0.00 0.00 13:09:01 lo 34.73 34.73 3.12 3.12 0.00 0.00 0.00 0.00 Average: ens3 329.31 280.89 1920.03 201.13 0.00 0.00 0.00 0.00 Average: lo 7.36 7.36 0.66 0.66 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-9319) 01/03/24 _x86_64_ (4 CPU) 13:03:21 LINUX RESTART (4 CPU) 13:04:01 CPU %user %nice %system %iowait %steal %idle 13:05:01 all 20.02 0.00 1.53 4.23 0.05 74.15 13:05:01 0 28.88 0.00 1.87 5.08 0.07 64.10 13:05:01 1 6.76 0.00 1.07 7.28 0.05 84.85 13:05:01 2 10.69 0.00 1.22 2.19 0.05 85.86 13:05:01 3 33.79 0.00 1.99 2.36 0.07 61.79 13:06:01 all 15.00 0.00 1.05 2.74 0.05 81.16 13:06:01 0 16.01 0.00 0.92 6.81 0.05 76.21 13:06:01 1 13.87 0.00 1.60 2.02 0.07 82.44 13:06:01 2 14.33 0.00 0.92 1.27 0.05 83.42 13:06:01 3 15.77 0.00 0.74 0.84 0.05 82.60 13:07:01 all 64.45 0.00 2.11 1.20 0.12 32.12 13:07:01 0 68.84 0.00 1.76 2.96 0.10 26.33 13:07:01 1 65.58 0.00 1.94 0.12 0.15 32.21 13:07:01 2 65.91 0.00 2.34 1.16 0.12 30.48 13:07:01 3 57.48 0.00 2.44 0.55 0.12 39.41 13:08:01 all 61.39 0.00 2.53 0.77 0.10 35.21 13:08:01 0 66.60 0.00 2.34 2.56 0.10 28.41 13:08:01 1 51.58 0.00 2.41 0.02 0.10 45.89 13:08:01 2 67.14 0.00 2.61 0.17 0.08 30.00 13:08:01 3 60.30 0.00 2.77 0.34 0.10 36.50 13:09:01 all 34.90 0.00 2.18 1.50 0.09 61.33 13:09:01 0 38.69 0.00 2.26 1.73 0.10 57.22 13:09:01 1 23.51 0.00 1.95 0.62 0.08 73.84 13:09:01 2 27.38 0.00 1.81 3.43 0.12 67.26 13:09:01 3 50.03 0.00 2.70 0.20 0.08 46.98 Average: all 39.13 0.00 1.88 2.09 0.08 56.81 Average: 0 43.77 0.00 1.83 3.83 0.08 50.48 Average: 1 32.25 0.00 1.79 2.01 0.09 63.85 Average: 2 37.05 0.00 1.78 1.65 0.08 59.44 Average: 3 43.46 0.00 2.13 0.86 0.08 53.47