---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6323 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 536 13160 0 2342 15177 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:cc:cc:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.254/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86241sec preferred_lft 86241sec inet6 fe80::f816:3eff:fecc:cc37/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6323) 10/29/26 _x86_64_ (4 CPU) 18:28:53 LINUX RESTART (4 CPU) 18:29:01 tps rtps wtps bread/s bwrtn/s 18:30:01 136.94 58.64 78.30 3699.92 68458.19 18:31:01 104.58 0.88 103.70 104.92 11645.66 Average: 120.76 29.76 91.00 1902.42 40051.92 18:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:30:01 13956312 15516808 2468656 15.03 54072 1708116 889564 5.09 761028 1493296 144024 18:31:01 13652872 15524136 2772096 16.88 80896 1975004 789400 4.52 784496 1739652 175872 Average: 13804592 15520472 2620376 15.95 67484 1841560 839482 4.80 772762 1616474 159948 18:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:30:01 ens3 442.76 315.38 2327.20 79.40 0.00 0.00 0.00 0.00 18:30:01 lo 2.07 2.07 0.23 0.23 0.00 0.00 0.00 0.00 18:31:01 ens3 74.47 48.71 942.37 9.69 0.00 0.00 0.00 0.00 18:31:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 258.62 182.04 1634.79 44.55 0.00 0.00 0.00 0.00 Average: lo 1.60 1.60 0.18 0.18 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6323) 10/29/26 _x86_64_ (4 CPU) 18:28:53 LINUX RESTART (4 CPU) 18:29:01 CPU %user %nice %system %iowait %steal %idle 18:30:01 all 21.30 0.00 2.69 7.96 0.01 68.02 18:30:01 0 21.26 0.00 2.74 12.42 0.02 63.56 18:30:01 1 23.59 0.00 2.95 13.13 0.02 60.31 18:30:01 2 22.91 0.00 2.51 4.57 0.00 70.02 18:30:01 3 17.45 0.00 2.59 1.77 0.00 78.18 18:31:01 all 20.61 0.00 1.59 1.48 0.02 76.30 18:31:01 0 3.15 0.00 1.12 3.74 0.00 91.98 18:31:01 1 22.10 0.00 1.80 0.38 0.00 75.72 18:31:01 2 29.51 0.00 1.20 0.55 0.03 68.70 18:31:01 3 27.55 0.00 2.22 1.25 0.03 68.95 Average: all 20.96 0.00 2.14 4.72 0.01 72.17 Average: 0 12.22 0.00 1.93 8.09 0.01 77.75 Average: 1 22.84 0.00 2.37 6.74 0.01 68.03 Average: 2 26.22 0.00 1.85 2.55 0.02 69.36 Average: 3 22.51 0.00 2.41 1.51 0.02 73.56