---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22938 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 9.2G 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 598 12372 0 3068 15111 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:28:9e:9e brd ff:ff:ff:ff:ff:ff inet 10.30.107.204/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86139sec preferred_lft 86139sec inet6 fe80::f816:3eff:fe28:9e9e/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-22938) 07/12/24 _x86_64_ (4 CPU) 02:45:24 LINUX RESTART (4 CPU) 02:46:02 tps rtps wtps bread/s bwrtn/s 02:47:01 129.06 28.83 100.24 2186.48 42229.32 02:48:01 144.74 19.05 125.70 658.69 15587.67 02:49:01 56.69 1.40 55.29 33.73 14209.63 Average: 110.06 16.35 93.70 952.78 23907.10 02:46:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13904944 15582852 2520024 15.34 68152 1806128 727024 4.16 657560 1635500 150984 02:48:01 12899548 14896508 3525420 21.46 81468 2099736 1107476 6.34 1394396 1881600 11184 02:49:01 12662744 15455596 3762224 22.91 91044 2867540 829816 4.75 1248116 2232172 403292 Average: 13155745 15311652 3269223 19.90 80221 2257801 888105 5.08 1100024 1916424 188487 02:46:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 ens3 88.83 64.57 1010.65 15.71 0.00 0.00 0.00 0.00 02:47:01 lo 1.02 1.02 0.12 0.12 0.00 0.00 0.00 0.00 02:48:01 ens3 432.74 398.15 4312.63 69.33 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:49:01 ens3 317.73 244.33 3753.39 39.80 0.00 0.00 0.00 0.00 02:49:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 Average: ens3 280.84 236.64 3036.81 41.76 0.00 0.00 0.00 0.00 Average: lo 0.51 0.51 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22938) 07/12/24 _x86_64_ (4 CPU) 02:45:24 LINUX RESTART (4 CPU) 02:46:02 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 15.82 0.00 1.39 9.33 0.05 73.42 02:47:01 0 30.05 0.00 2.31 4.80 0.05 62.79 02:47:01 1 14.07 0.00 0.90 23.59 0.07 61.37 02:47:01 2 9.90 0.00 1.40 7.47 0.05 81.18 02:47:01 3 9.30 0.00 0.93 1.48 0.03 88.26 02:48:01 all 26.54 0.00 1.73 3.16 0.09 68.48 02:48:01 0 21.97 0.00 1.44 0.46 0.08 76.04 02:48:01 1 29.32 0.00 1.47 3.59 0.08 65.54 02:48:01 2 27.68 0.00 2.11 7.80 0.10 62.31 02:48:01 3 27.26 0.00 1.93 0.80 0.08 69.93 02:49:01 all 32.37 0.00 1.94 1.54 0.07 64.07 02:49:01 0 24.09 0.00 2.34 0.30 0.08 73.19 02:49:01 1 40.24 0.00 2.43 0.75 0.08 56.50 02:49:01 2 37.26 0.00 1.90 4.92 0.08 55.84 02:49:01 3 27.93 0.00 1.14 0.18 0.05 70.70 Average: all 24.95 0.00 1.69 4.65 0.07 68.64 Average: 0 25.34 0.00 2.03 1.83 0.07 70.73 Average: 1 27.95 0.00 1.60 9.23 0.08 61.14 Average: 2 24.97 0.00 1.80 6.73 0.08 66.42 Average: 3 21.55 0.00 1.33 0.82 0.06 76.24