---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6580 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 542 12393 0 3104 15167 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:81:49:df brd ff:ff:ff:ff:ff:ff inet 10.30.106.255/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86150sec preferred_lft 86150sec inet6 fe80::f816:3eff:fe81:49df/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-6580) 12/20/23 _x86_64_ (4 CPU) 18:06:19 LINUX RESTART (4 CPU) 18:07:02 tps rtps wtps bread/s bwrtn/s 18:08:01 119.54 23.69 95.85 1234.37 31526.86 18:09:01 147.25 6.46 140.79 177.27 42300.03 18:10:01 68.86 1.02 67.84 60.92 32721.35 Average: 111.84 10.32 101.52 486.68 35538.74 18:07:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 13924612 15635084 2500348 15.22 70936 1834072 712736 4.08 611056 1662612 155756 18:09:01 12437540 14671968 3987420 24.28 85232 2327296 1471620 8.42 1627044 2096676 72212 18:10:01 12673392 15507312 3751568 22.84 93368 2907208 790232 4.52 1093344 2377968 33216 Average: 13011848 15271455 3413112 20.78 83179 2356192 991529 5.67 1110481 2045752 87061 18:07:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 ens3 88.44 60.16 1247.58 13.07 0.00 0.00 0.00 0.00 18:08:01 lo 0.81 0.81 0.09 0.09 0.00 0.00 0.00 0.00 18:09:01 ens3 597.25 508.75 6981.85 95.39 0.00 0.00 0.00 0.00 18:09:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:10:01 ens3 352.61 320.20 1093.60 2684.17 0.00 0.00 0.00 0.00 18:10:01 lo 17.80 17.80 1.61 1.61 0.00 0.00 0.00 0.00 Average: ens3 347.55 297.70 3118.28 935.96 0.00 0.00 0.00 0.00 Average: lo 6.34 6.34 0.58 0.58 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6580) 12/20/23 _x86_64_ (4 CPU) 18:06:19 LINUX RESTART (4 CPU) 18:07:02 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 18.50 0.00 1.56 5.04 0.06 74.84 18:08:01 0 9.25 0.00 1.10 11.08 0.08 78.49 18:08:01 1 32.84 0.00 2.21 1.63 0.07 63.25 18:08:01 2 24.51 0.00 2.04 5.53 0.05 67.87 18:08:01 3 7.42 0.00 0.90 1.94 0.03 89.71 18:09:01 all 34.17 0.00 2.01 2.82 0.09 60.90 18:09:01 0 35.42 0.00 2.27 1.53 0.08 60.70 18:09:01 1 34.28 0.00 1.50 0.07 0.08 64.07 18:09:01 2 28.31 0.00 2.12 8.76 0.10 60.72 18:09:01 3 38.73 0.00 2.15 0.91 0.08 58.13 18:10:01 all 26.68 0.00 1.74 2.79 0.06 68.73 18:10:01 0 17.77 0.00 1.26 9.42 0.07 71.49 18:10:01 1 28.91 0.00 1.60 0.59 0.07 68.83 18:10:01 2 29.02 0.00 2.19 0.40 0.03 68.35 18:10:01 3 30.98 0.00 1.93 0.74 0.08 66.27 Average: all 26.48 0.00 1.77 3.54 0.07 68.13 Average: 0 20.84 0.00 1.54 7.33 0.08 70.20 Average: 1 32.01 0.00 1.77 0.76 0.07 65.39 Average: 2 27.29 0.00 2.12 4.89 0.06 65.64 Average: 3 25.78 0.00 1.66 1.19 0.07 71.30