---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1870 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 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 624 13086 0 2329 15091 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:a0:9a:b9 brd ff:ff:ff:ff:ff:ff inet 10.30.107.12/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86252sec preferred_lft 86252sec inet6 fe80::f816:3eff:fea0:9ab9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1870) 10/15/26 _x86_64_ (4 CPU) 07:28:51 LINUX RESTART (4 CPU) 07:29:01 tps rtps wtps bread/s bwrtn/s 07:30:01 309.58 50.62 258.96 3478.89 45525.35 07:31:01 135.68 1.63 134.04 144.78 41952.21 Average: 222.63 26.13 196.50 1811.83 43738.78 07:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:30:01 13909104 15501732 2515864 15.32 58084 1734608 826960 4.73 799112 1501248 138188 07:31:01 13422796 15474264 3002172 18.28 86724 2141932 816988 4.68 842944 1896840 223480 Average: 13665950 15487998 2759018 16.80 72404 1938270 821974 4.70 821028 1699044 180834 07:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:30:01 lo 1.80 1.80 0.20 0.20 0.00 0.00 0.00 0.00 07:30:01 ens3 412.06 290.30 2303.13 78.61 0.00 0.00 0.00 0.00 07:31:01 lo 1.20 1.20 0.13 0.13 0.00 0.00 0.00 0.00 07:31:01 ens3 99.77 60.66 1424.13 12.13 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 255.92 175.48 1863.63 45.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-1870) 10/15/26 _x86_64_ (4 CPU) 07:28:51 LINUX RESTART (4 CPU) 07:29:01 CPU %user %nice %system %iowait %steal %idle 07:30:01 all 25.26 0.00 3.14 2.87 0.02 68.71 07:30:01 0 22.83 0.00 2.63 4.57 0.02 69.96 07:30:01 1 22.55 0.00 3.61 5.28 0.02 68.55 07:30:01 2 25.63 0.00 3.28 0.95 0.02 70.12 07:30:01 3 30.00 0.00 3.06 0.68 0.02 66.25 07:31:01 all 22.33 0.00 1.72 1.95 0.01 73.98 07:31:01 0 19.94 0.00 1.53 1.63 0.02 76.88 07:31:01 1 19.52 0.00 2.09 4.78 0.02 73.60 07:31:01 2 17.72 0.00 1.46 1.08 0.02 79.72 07:31:01 3 32.15 0.00 1.80 0.33 0.02 65.70 Average: all 23.79 0.00 2.43 2.41 0.01 71.35 Average: 0 21.38 0.00 2.08 3.10 0.02 73.42 Average: 1 21.04 0.00 2.85 5.03 0.02 71.07 Average: 2 21.66 0.00 2.37 1.02 0.02 74.94 Average: 3 31.07 0.00 2.43 0.51 0.02 65.97