---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6868 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 8.4G 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 546 13293 0 2200 15176 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:7a:8e:50 brd ff:ff:ff:ff:ff:ff inet 10.30.107.250/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86272sec preferred_lft 86272sec inet6 fe80::f816:3eff:fe7a:8e50/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6868) 10/31/26 _x86_64_ (4 CPU) 16:56:09 LINUX RESTART (4 CPU) 16:57:02 tps rtps wtps bread/s bwrtn/s 16:58:01 124.35 1.24 123.11 139.64 19802.20 Average: 124.35 1.24 123.11 139.64 19802.20 16:57:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:58:01 13641672 15560636 2783296 16.95 79280 2023336 746068 4.27 693500 1839368 226340 Average: 13641672 15560636 2783296 16.95 79280 2023336 746068 4.27 693500 1839368 226340 16:57:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:58:01 lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 16:58:01 ens3 101.93 64.53 1513.57 11.13 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 101.93 64.53 1513.57 11.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-6868) 10/31/26 _x86_64_ (4 CPU) 16:56:09 LINUX RESTART (4 CPU) 16:57:02 CPU %user %nice %system %iowait %steal %idle 16:58:01 all 20.28 0.00 1.46 1.94 0.01 76.31 16:58:01 0 6.31 0.00 0.59 0.05 0.00 93.04 16:58:01 1 9.26 0.00 0.54 0.57 0.00 89.63 16:58:01 2 41.26 0.00 2.65 1.39 0.02 54.68 16:58:01 3 24.45 0.00 2.05 5.78 0.02 67.70 Average: all 20.28 0.00 1.46 1.94 0.01 76.31 Average: 0 6.31 0.00 0.59 0.05 0.00 93.04 Average: 1 9.26 0.00 0.54 0.57 0.00 89.63 Average: 2 41.26 0.00 2.65 1.39 0.02 54.68 Average: 3 24.45 0.00 2.05 5.78 0.02 67.70