---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11405 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: 2799.998 BogoMIPS: 5599.99 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 567 12380 0 3091 15142 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:c2:49:29 brd ff:ff:ff:ff:ff:ff inet 10.30.106.59/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86170sec preferred_lft 86170sec inet6 fe80::f816:3eff:fec2:4929/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11405) 03/06/24 _x86_64_ (4 CPU) 18:10:22 LINUX RESTART (4 CPU) 18:11:02 tps rtps wtps bread/s bwrtn/s 18:12:01 147.11 41.59 105.52 2670.60 35335.30 18:13:01 159.17 7.60 151.57 209.20 46281.20 18:14:01 67.06 1.52 65.54 70.92 22397.73 Average: 124.32 16.76 107.55 974.19 34667.05 18:11:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13704200 15414772 2720768 16.56 73192 1832784 1074424 6.15 840744 1654056 119676 18:13:01 12128392 14757468 4296576 26.16 90296 2708336 1360968 7.79 1772264 2245464 400180 18:14:01 12710156 15538240 3714812 22.62 96288 2895044 739708 4.23 1175924 2255740 15128 Average: 12847583 15236827 3577385 21.78 86592 2478721 1058367 6.06 1262977 2051753 178328 18:11:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 18:12:01 ens3 122.86 103.83 1146.54 43.96 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:13:01 ens3 614.82 533.75 7769.35 75.71 0.00 0.00 0.00 0.00 18:14:01 lo 19.93 19.93 1.80 1.80 0.00 0.00 0.00 0.00 18:14:01 ens3 286.54 281.32 582.60 2466.21 0.00 0.00 0.00 0.00 Average: lo 7.11 7.11 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 342.61 307.42 3177.19 866.57 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11405) 03/06/24 _x86_64_ (4 CPU) 18:10:22 LINUX RESTART (4 CPU) 18:11:02 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 21.43 0.00 1.54 4.47 0.06 72.50 18:12:01 0 26.51 0.00 1.83 2.89 0.05 68.72 18:12:01 1 28.63 0.00 1.89 2.86 0.07 66.55 18:12:01 2 8.50 0.00 1.04 11.37 0.05 79.04 18:12:01 3 22.09 0.00 1.39 0.78 0.07 75.67 18:13:01 all 46.71 0.00 2.42 2.02 0.10 48.74 18:13:01 0 41.99 0.00 2.14 0.52 0.10 55.25 18:13:01 1 42.61 0.00 3.29 3.36 0.10 50.64 18:13:01 2 55.99 0.00 1.96 2.15 0.10 39.80 18:13:01 3 46.23 0.00 2.28 2.07 0.10 49.32 18:14:01 all 23.50 0.00 1.76 1.76 0.07 72.91 18:14:01 0 11.38 0.00 1.34 1.44 0.03 85.81 18:14:01 1 21.01 0.00 2.12 0.72 0.10 76.04 18:14:01 2 29.40 0.00 1.83 0.13 0.07 68.57 18:14:01 3 32.23 0.00 1.77 4.70 0.07 61.23 Average: all 30.57 0.00 1.91 2.74 0.08 64.71 Average: 0 26.59 0.00 1.77 1.61 0.06 69.97 Average: 1 30.74 0.00 2.44 2.31 0.09 64.42 Average: 2 31.40 0.00 1.61 4.52 0.07 62.40 Average: 3 33.53 0.00 1.81 2.53 0.08 62.05