---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2975 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 8.6G 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 573 12972 0 2494 15136 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:ff:01:45 brd ff:ff:ff:ff:ff:ff inet 10.30.106.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:feff:145/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2975) 02/06/24 _x86_64_ (4 CPU) 07:47:54 LINUX RESTART (4 CPU) 07:48:01 tps rtps wtps bread/s bwrtn/s 07:49:01 256.51 66.29 190.22 4054.12 39581.27 07:50:01 98.72 6.00 92.72 337.94 13293.78 07:51:01 68.57 14.03 54.54 1058.09 6544.64 07:52:01 70.34 0.57 69.78 20.39 9259.45 Average: 123.53 21.72 101.81 1367.58 17169.46 07:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:49:01 13972012 15497668 2452956 14.93 55048 1675992 887660 5.08 748936 1498332 105656 07:50:01 13645368 15475276 2779600 16.92 74476 1941776 919576 5.26 805176 1730304 49712 07:51:01 13385296 15473472 3039672 18.51 94552 2165716 776012 4.44 847028 1919956 144504 07:52:01 13289448 15508120 3135520 19.09 107324 2273252 767628 4.39 827320 2022144 110020 Average: 13573031 15488634 2851937 17.36 82850 2014184 837719 4.79 807115 1792684 102473 07:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:49:01 ens3 470.67 311.93 2181.02 77.38 0.00 0.00 0.00 0.00 07:49:01 lo 1.93 1.93 0.20 0.20 0.00 0.00 0.00 0.00 07:50:01 ens3 79.62 75.92 54.04 17.46 0.00 0.00 0.00 0.00 07:50:01 lo 23.13 23.13 2.45 2.45 0.00 0.00 0.00 0.00 07:51:01 ens3 72.97 59.11 657.23 20.97 0.00 0.00 0.00 0.00 07:51:01 lo 10.40 10.40 1.09 1.09 0.00 0.00 0.00 0.00 07:52:01 ens3 36.39 28.26 362.52 6.59 0.00 0.00 0.00 0.00 07:52:01 lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 Average: ens3 164.91 118.80 813.69 30.60 0.00 0.00 0.00 0.00 Average: lo 9.23 9.23 0.97 0.97 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-2975) 02/06/24 _x86_64_ (4 CPU) 07:47:54 LINUX RESTART (4 CPU) 07:48:01 CPU %user %nice %system %iowait %steal %idle 07:49:01 all 19.16 0.00 2.31 7.14 0.07 71.32 07:49:01 0 17.95 0.00 1.78 1.82 0.07 78.38 07:49:01 1 31.61 0.00 3.37 22.28 0.10 42.63 07:49:01 2 14.02 0.00 1.84 1.71 0.07 82.37 07:49:01 3 13.10 0.00 2.28 2.84 0.05 81.73 07:50:01 all 13.92 0.00 1.17 3.30 0.07 81.54 07:50:01 0 8.64 0.00 0.77 1.29 0.05 89.25 07:50:01 1 17.42 0.00 1.62 1.64 0.08 79.23 07:50:01 2 21.98 0.00 1.25 1.05 0.05 75.67 07:50:01 3 7.60 0.00 1.05 9.21 0.07 82.07 07:51:01 all 17.95 0.00 1.40 1.74 0.05 78.87 07:51:01 0 11.78 0.00 1.32 0.22 0.05 86.63 07:51:01 1 43.40 0.00 2.20 1.57 0.08 52.75 07:51:01 2 13.94 0.00 1.12 0.37 0.03 84.54 07:51:01 3 2.62 0.00 0.94 4.83 0.05 91.56 07:52:01 all 21.10 0.00 1.22 3.11 0.06 74.51 07:52:01 0 20.27 0.00 1.03 2.29 0.03 76.38 07:52:01 1 30.62 0.00 1.52 6.01 0.08 61.76 07:52:01 2 5.59 0.00 0.55 0.02 0.03 93.81 07:52:01 3 28.06 0.00 1.78 4.14 0.07 65.95 Average: all 18.03 0.00 1.52 3.82 0.06 76.56 Average: 0 14.67 0.00 1.23 1.40 0.05 82.65 Average: 1 30.77 0.00 2.18 7.86 0.09 59.10 Average: 2 13.86 0.00 1.19 0.78 0.05 84.12 Average: 3 12.86 0.00 1.51 5.25 0.06 80.32