---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18288 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 9.1G 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 564 12425 0 3049 15145 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:9c:ca:0f brd ff:ff:ff:ff:ff:ff inet 10.30.106.237/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe9c:ca0f/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-18288) 03/26/24 _x86_64_ (4 CPU) 13:07:15 LINUX RESTART (4 CPU) 13:08:01 tps rtps wtps bread/s bwrtn/s 13:09:01 110.23 13.73 96.50 989.57 21854.36 13:10:01 115.53 29.71 85.82 1704.78 19273.99 13:11:01 106.63 5.60 101.03 165.04 25989.80 Average: 110.80 16.35 94.45 953.13 22372.72 13:08:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:09:01 13931528 15544876 2493440 15.18 64512 1749360 810336 4.64 697952 1580228 71480 13:10:01 13430372 15275268 2994596 18.23 77784 1956564 977700 5.60 992156 1764024 9188 13:11:01 12713760 15477852 3711208 22.59 91520 2841092 813228 4.65 1109656 2324508 502160 Average: 13358553 15432665 3066415 18.67 77939 2182339 867088 4.96 933255 1889587 194276 13:08:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:09:01 ens3 55.34 38.18 875.20 7.40 0.00 0.00 0.00 0.00 13:09:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 13:10:01 ens3 263.81 241.63 2145.23 63.31 0.00 0.00 0.00 0.00 13:10:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:11:01 ens3 545.24 457.07 5917.84 71.76 0.00 0.00 0.00 0.00 13:11:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 288.13 245.63 2979.43 47.49 0.00 0.00 0.00 0.00 Average: lo 0.64 0.64 0.06 0.06 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18288) 03/26/24 _x86_64_ (4 CPU) 13:07:15 LINUX RESTART (4 CPU) 13:08:01 CPU %user %nice %system %iowait %steal %idle 13:09:01 all 17.52 0.00 1.15 8.30 0.05 72.98 13:09:01 0 30.76 0.00 1.69 10.74 0.08 56.72 13:09:01 1 7.36 0.00 0.80 10.09 0.02 81.74 13:09:01 2 22.38 0.00 1.15 6.51 0.03 69.93 13:09:01 3 9.56 0.00 0.94 5.85 0.07 83.59 13:10:01 all 17.23 0.00 1.21 13.40 0.10 68.05 13:10:01 0 18.91 0.00 0.93 14.55 0.07 65.53 13:10:01 1 23.93 0.00 1.14 3.24 0.05 71.64 13:10:01 2 12.95 0.00 1.56 16.95 0.13 68.41 13:10:01 3 13.11 0.00 1.24 18.86 0.13 66.66 13:11:01 all 34.61 0.00 1.97 2.93 0.13 60.35 13:11:01 0 33.22 0.00 1.14 0.47 0.10 65.08 13:11:01 1 44.30 0.00 2.53 1.09 0.18 51.89 13:11:01 2 26.29 0.00 2.05 9.07 0.15 62.44 13:11:01 3 34.68 0.00 2.16 1.07 0.13 61.95 Average: all 23.12 0.00 1.45 8.21 0.09 67.13 Average: 0 27.62 0.00 1.25 8.59 0.08 62.45 Average: 1 25.17 0.00 1.49 4.81 0.08 68.44 Average: 2 20.55 0.00 1.59 10.84 0.11 66.92 Average: 3 19.12 0.00 1.45 8.61 0.11 70.72