---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13633 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 9.1G 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 537 12452 0 3049 15172 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:90:43:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.100/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86128sec preferred_lft 86128sec inet6 fe80::f816:3eff:fe90:4317/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13633) 03/16/24 _x86_64_ (4 CPU) 13:06:22 LINUX RESTART (4 CPU) 13:07:02 tps rtps wtps bread/s bwrtn/s 13:08:01 132.66 28.79 103.86 2191.63 32893.81 13:09:01 133.06 16.58 116.48 584.44 33617.86 13:10:01 66.69 3.70 62.99 101.58 18895.92 Average: 110.68 16.29 94.39 952.33 28444.48 13:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:08:01 13948848 15635384 2476120 15.08 67988 1814992 775084 4.44 609664 1643844 101220 13:09:01 13138032 15117064 3286936 20.01 81336 2082432 1161812 6.65 1163124 1876072 16984 13:10:01 12757496 15521492 3667472 22.33 91472 2840984 850756 4.87 1064184 2325208 490152 Average: 13281459 15424647 3143509 19.14 80265 2246136 929217 5.32 945657 1948375 202785 13:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:08:01 ens3 65.97 43.70 1019.68 10.85 0.00 0.00 0.00 0.00 13:08:01 lo 0.95 0.95 0.10 0.10 0.00 0.00 0.00 0.00 13:09:01 ens3 414.81 381.15 3969.71 62.43 0.00 0.00 0.00 0.00 13:09:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 13:10:01 ens3 352.44 290.80 3932.65 48.43 0.00 0.00 0.00 0.00 13:10:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 Average: ens3 278.93 239.64 2984.93 40.74 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-13633) 03/16/24 _x86_64_ (4 CPU) 13:06:22 LINUX RESTART (4 CPU) 13:07:02 CPU %user %nice %system %iowait %steal %idle 13:08:01 all 17.51 0.00 1.25 5.85 0.05 75.34 13:08:01 0 17.32 0.00 1.04 0.56 0.05 81.03 13:08:01 1 14.90 0.00 1.56 8.28 0.07 75.19 13:08:01 2 31.55 0.00 1.57 2.62 0.05 64.21 13:08:01 3 6.28 0.00 0.83 11.91 0.02 80.95 13:09:01 all 21.49 0.00 1.51 4.55 0.08 72.37 13:09:01 0 18.02 0.00 2.16 6.49 0.10 73.23 13:09:01 1 20.28 0.00 1.55 8.84 0.07 69.26 13:09:01 2 21.16 0.00 1.43 0.75 0.07 76.59 13:09:01 3 26.47 0.00 0.92 2.17 0.08 70.35 13:10:01 all 25.42 0.00 1.43 1.38 0.06 71.71 13:10:01 0 15.81 0.00 1.43 4.66 0.05 78.05 13:10:01 1 18.47 0.00 1.81 0.17 0.07 79.48 13:10:01 2 34.36 0.00 0.87 0.12 0.07 64.59 13:10:01 3 33.05 0.00 1.63 0.59 0.05 64.69 Average: all 21.49 0.00 1.40 3.92 0.06 73.13 Average: 0 17.05 0.00 1.55 3.93 0.07 77.40 Average: 1 17.88 0.00 1.64 5.73 0.07 74.67 Average: 2 29.01 0.00 1.29 1.16 0.06 68.48 Average: 3 22.02 0.00 1.13 4.85 0.05 71.95