---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4922 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 8.5G 69G 11% / 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 524 13206 0 2309 15188 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 fq_codel state UP group default qlen 1000 link/ether fa:16:3e:22:6a:92 brd ff:ff:ff:ff:ff:ff inet 10.30.107.68/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86180sec preferred_lft 86180sec inet6 fe80::f816:3eff:fe22:6a92/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4922) 11/26/23 _x86_64_ (4 CPU) 22:26:31 LINUX RESTART (4 CPU) 22:27:01 tps rtps wtps bread/s bwrtn/s 22:28:01 96.60 17.06 79.54 1016.06 28764.01 22:29:01 146.66 27.41 119.25 820.80 36896.65 22:30:01 93.40 3.30 90.10 175.17 20459.66 Average: 112.22 15.92 96.30 670.70 28706.78 22:27:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 22:28:01 14013564 15605852 2411404 14.68 62348 1730852 775436 4.44 635580 1565944 189960 22:29:01 13285736 15238680 3139232 19.11 92192 2038352 1230012 7.04 1074428 1805388 140544 22:30:01 13498924 15527944 2926044 17.81 100208 2101432 814416 4.66 803144 1855068 32492 Average: 13599408 15457492 2825560 17.20 84916 1956879 939955 5.38 837717 1742133 120999 22:27:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 22:28:01 ens3 60.68 41.39 886.26 7.34 0.00 0.00 0.00 0.00 22:28:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 22:29:01 ens3 145.21 117.53 1354.22 35.81 0.00 0.00 0.00 0.00 22:29:01 lo 1.53 1.53 0.15 0.15 0.00 0.00 0.00 0.00 22:30:01 ens3 39.71 30.41 81.54 14.06 0.00 0.00 0.00 0.00 22:30:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 81.87 63.11 774.01 19.07 0.00 0.00 0.00 0.00 Average: lo 1.47 1.47 0.15 0.15 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4922) 11/26/23 _x86_64_ (4 CPU) 22:26:31 LINUX RESTART (4 CPU) 22:27:01 CPU %user %nice %system %iowait %steal %idle 22:28:01 all 20.14 0.00 1.44 5.02 0.06 73.34 22:28:01 0 17.92 0.00 1.03 6.56 0.05 74.44 22:28:01 1 24.30 0.00 1.44 9.15 0.08 65.03 22:28:01 2 30.44 0.00 2.24 0.50 0.07 66.75 22:28:01 3 7.96 0.00 1.03 3.90 0.05 87.06 22:29:01 all 33.54 0.00 4.38 4.31 0.08 57.69 22:29:01 0 46.18 0.00 5.22 2.48 0.08 46.03 22:29:01 1 18.65 0.00 3.57 12.78 0.07 64.93 22:29:01 2 30.11 0.00 4.34 0.80 0.08 64.66 22:29:01 3 39.18 0.00 4.37 1.20 0.08 55.17 22:30:01 all 22.86 0.00 1.80 2.67 0.06 72.60 22:30:01 0 7.21 0.00 1.28 5.17 0.03 86.30 22:30:01 1 16.69 0.00 1.98 4.36 0.08 76.90 22:30:01 2 33.42 0.00 1.49 0.70 0.07 64.33 22:30:01 3 34.12 0.00 2.49 0.48 0.07 62.84 Average: all 25.51 0.00 2.54 4.00 0.07 67.88 Average: 0 23.75 0.00 2.51 4.74 0.06 68.95 Average: 1 19.88 0.00 2.33 8.76 0.08 68.95 Average: 2 31.33 0.00 2.69 0.67 0.07 65.25 Average: 3 27.08 0.00 2.63 1.86 0.07 68.37