---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6427 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 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 591 13070 0 2378 15132 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:4b:6b:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.41/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86249sec preferred_lft 86249sec inet6 fe80::f816:3eff:fe4b:6b21/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6427) 10/30/26 _x86_64_ (4 CPU) 07:12:50 LINUX RESTART (4 CPU) 07:13:01 tps rtps wtps bread/s bwrtn/s 07:14:02 283.37 28.43 254.94 1025.56 62710.08 07:15:01 162.85 45.20 117.66 2736.08 17732.59 Average: 223.62 36.74 186.88 1873.63 40410.28 07:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:14:02 13848440 15538576 2576528 15.69 67080 1819432 803972 4.60 685492 1666456 268032 07:15:01 13344352 15458836 3080616 18.76 77032 2222016 876388 5.02 930216 1902800 138384 Average: 13596396 15498706 2828572 17.22 72056 2020724 840180 4.81 807854 1784628 203208 07:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:14:02 ens3 342.01 241.26 2058.28 75.13 0.00 0.00 0.00 0.00 07:14:02 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 07:15:01 ens3 483.41 297.42 2561.82 979.66 0.00 0.00 0.00 0.00 07:15:01 lo 1.51 1.51 0.37 0.37 0.00 0.00 0.00 0.00 Average: ens3 412.12 269.11 2307.93 523.60 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.26 0.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6427) 10/30/26 _x86_64_ (4 CPU) 07:12:50 LINUX RESTART (4 CPU) 07:13:01 CPU %user %nice %system %iowait %steal %idle 07:14:02 all 22.37 0.00 2.00 3.54 0.01 72.08 07:14:02 0 21.70 0.00 1.34 4.84 0.02 72.11 07:14:02 1 28.56 0.00 3.23 7.36 0.02 60.83 07:14:02 2 21.96 0.00 2.04 1.20 0.00 74.81 07:14:02 3 17.26 0.00 1.40 0.77 0.00 80.56 07:15:01 all 42.57 0.00 2.42 0.91 0.02 54.08 07:15:01 0 35.66 0.00 1.88 0.32 0.02 62.12 07:15:01 1 58.33 0.00 3.13 0.87 0.03 37.64 07:15:01 2 37.87 0.00 2.81 1.36 0.02 57.94 07:15:01 3 38.44 0.00 1.87 1.11 0.00 58.59 Average: all 32.38 0.00 2.21 2.24 0.01 63.16 Average: 0 28.63 0.00 1.61 2.60 0.02 67.15 Average: 1 43.33 0.00 3.18 4.14 0.03 49.33 Average: 2 29.84 0.00 2.42 1.28 0.01 66.46 Average: 3 27.76 0.00 1.63 0.94 0.00 69.67