---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5244 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.7G 68G 13% / 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 1054 11333 0 3651 14655 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:20:d6:eb brd ff:ff:ff:ff:ff:ff inet 10.30.107.63/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86130sec preferred_lft 86130sec inet6 fe80::f816:3eff:fe20:d6eb/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-5244) 09/26/26 _x86_64_ (4 CPU) 02:51:23 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 151.76 11.21 140.54 276.35 29946.74 02:54:01 504.40 1.90 502.50 28.79 38655.65 02:55:01 167.61 8.93 158.67 480.59 15064.82 Average: 274.60 7.35 267.25 261.90 27889.67 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13266616 15229260 3158344 19.23 74636 2074636 1166244 6.67 1001644 1914360 199348 02:54:01 11345624 14488016 5079336 30.92 154140 3042696 1409340 8.07 1815316 2848268 270348 02:55:01 11671012 15066968 4753948 28.94 155688 3282016 1129760 6.47 1505208 2841964 187404 Average: 12094417 14928081 4330543 26.37 128155 2799783 1235115 7.07 1440723 2534864 219033 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 0.73 0.73 0.09 0.09 0.00 0.00 0.00 0.00 02:53:01 ens3 322.21 243.21 4269.04 35.97 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:54:01 ens3 618.51 433.57 8144.70 62.28 0.00 0.00 0.00 0.00 02:55:01 lo 0.10 0.10 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 483.00 293.08 702.00 264.57 0.00 0.00 0.00 0.00 Average: lo 1.48 1.48 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 474.58 323.29 4372.12 120.94 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5244) 09/26/26 _x86_64_ (4 CPU) 02:51:23 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 22.97 0.00 1.71 1.68 0.01 73.63 02:53:01 0 18.72 0.00 0.92 0.42 0.02 79.92 02:53:01 1 38.87 0.00 3.09 0.98 0.03 57.03 02:53:01 2 12.12 0.00 1.49 3.11 0.02 83.27 02:53:01 3 22.12 0.00 1.35 2.22 0.02 74.29 02:54:01 all 33.51 0.00 5.29 1.05 0.03 60.13 02:54:01 0 33.98 0.00 4.21 0.22 0.02 61.57 02:54:01 1 39.79 0.00 7.32 0.50 0.03 52.35 02:54:01 2 30.96 0.00 5.13 1.93 0.02 61.96 02:54:01 3 29.33 0.00 4.46 1.54 0.02 64.65 02:55:01 all 48.37 0.00 2.35 0.42 0.02 48.84 02:55:01 0 47.22 0.00 2.98 0.03 0.02 49.74 02:55:01 1 48.66 0.00 2.09 0.23 0.02 49.01 02:55:01 2 45.88 0.00 2.24 0.23 0.02 51.64 02:55:01 3 51.72 0.00 2.09 1.19 0.03 44.97 Average: all 34.95 0.00 3.11 1.05 0.02 60.86 Average: 0 33.32 0.00 2.70 0.22 0.02 63.73 Average: 1 42.45 0.00 4.16 0.57 0.03 52.80 Average: 2 29.65 0.00 2.95 1.76 0.02 65.62 Average: 3 34.39 0.00 2.63 1.65 0.02 61.31