---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5896 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 544 12394 0 3100 15165 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:bb:93:49 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86145sec preferred_lft 86145sec inet6 fe80::f816:3eff:febb:9349/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5896) 02/16/24 _x86_64_ (4 CPU) 18:10:52 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:02 152.11 67.61 84.50 4620.30 39551.14 18:13:01 181.85 32.02 149.83 1794.10 38834.02 18:14:01 86.15 4.48 81.67 123.33 39291.33 18:15:01 50.50 0.82 49.68 45.72 13561.88 Average: 117.39 26.21 91.18 1645.25 32783.57 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:02 14064184 15629968 2360776 14.37 59792 1708640 738840 4.23 603816 1546300 157884 18:13:01 13257108 15185800 3167852 19.29 80564 2034548 1069288 6.12 1089520 1833684 8828 18:14:01 12716140 15532836 3708820 22.58 94168 2886052 795396 4.55 1172452 2252576 357880 18:15:01 12649684 15494056 3775276 22.98 97112 2908652 807956 4.62 1221132 2267276 33304 Average: 13171779 15460665 3253181 19.81 82909 2384473 852870 4.88 1021730 1974959 139474 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:02 lo 2.13 2.13 0.22 0.22 0.00 0.00 0.00 0.00 18:12:02 ens3 341.41 234.71 1577.18 58.65 0.00 0.00 0.00 0.00 18:13:01 lo 0.68 0.68 0.06 0.06 0.00 0.00 0.00 0.00 18:13:01 ens3 346.80 321.87 3538.02 76.97 0.00 0.00 0.00 0.00 18:14:01 lo 1.80 1.80 0.16 0.16 0.00 0.00 0.00 0.00 18:14:01 ens3 434.78 368.95 5059.48 60.76 0.00 0.00 0.00 0.00 18:15:01 lo 18.46 18.46 1.66 1.66 0.00 0.00 0.00 0.00 18:15:01 ens3 185.40 200.93 307.67 2444.84 0.00 0.00 0.00 0.00 Average: lo 5.79 5.79 0.53 0.53 0.00 0.00 0.00 0.00 Average: ens3 327.01 281.44 2616.59 662.82 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5896) 02/16/24 _x86_64_ (4 CPU) 18:10:52 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:02 all 22.55 0.00 2.03 4.36 0.08 70.98 18:12:02 0 10.91 0.00 1.49 1.48 0.08 86.03 18:12:02 1 39.90 0.00 2.58 9.09 0.10 48.32 18:12:02 2 24.05 0.00 2.18 1.54 0.08 72.14 18:12:02 3 15.50 0.00 1.81 5.40 0.05 77.25 18:13:01 all 28.42 0.00 1.85 5.14 0.09 64.50 18:13:01 0 22.38 0.00 1.81 12.03 0.10 63.67 18:13:01 1 20.12 0.00 1.33 4.37 0.07 74.12 18:13:01 2 43.98 0.00 2.16 2.26 0.10 51.50 18:13:01 3 27.27 0.00 2.11 1.92 0.10 68.60 18:14:01 all 39.32 0.00 2.41 2.24 0.11 55.92 18:14:01 0 40.25 0.00 2.64 3.78 0.13 53.20 18:14:01 1 29.68 0.00 1.80 4.40 0.10 64.02 18:14:01 2 50.59 0.00 3.09 0.74 0.12 45.47 18:14:01 3 36.74 0.00 2.13 0.03 0.10 61.00 18:15:01 all 16.84 0.00 1.01 6.65 0.05 75.44 18:15:01 0 20.62 0.00 0.94 0.08 0.05 78.31 18:15:01 1 4.94 0.00 0.83 1.59 0.03 92.60 18:15:01 2 18.98 0.00 0.89 24.34 0.07 55.73 18:15:01 3 22.90 0.00 1.42 0.65 0.05 74.98 Average: all 26.75 0.00 1.82 4.60 0.08 66.74 Average: 0 23.50 0.00 1.72 4.29 0.09 70.40 Average: 1 23.62 0.00 1.63 4.86 0.08 69.82 Average: 2 34.34 0.00 2.08 7.25 0.09 56.24 Average: 3 25.59 0.00 1.86 2.00 0.08 70.47