---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-5844 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 8.4G 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 545 13298 0 2196 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:22:31:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86270sec preferred_lft 86270sec inet6 fe80::f816:3eff:fe22:3112/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5844) 10/28/26 _x86_64_ (4 CPU) 07:58:42 LINUX RESTART (4 CPU) 07:59:01 tps rtps wtps bread/s bwrtn/s 08:00:02 130.58 24.16 106.42 884.52 53867.69 Average: 130.58 24.16 106.42 884.52 53867.69 07:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 08:00:02 13904476 15580432 2520492 15.35 69048 1801932 753364 4.31 670096 1625668 177420 Average: 13904476 15580432 2520492 15.35 69048 1801932 753364 4.31 670096 1625668 177420 07:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 08:00:02 ens3 106.93 72.69 1029.16 29.01 0.00 0.00 0.00 0.00 08:00:02 lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 106.93 72.69 1029.16 29.01 0.00 0.00 0.00 0.00 Average: lo 1.07 1.07 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-5844) 10/28/26 _x86_64_ (4 CPU) 07:58:42 LINUX RESTART (4 CPU) 07:59:01 CPU %user %nice %system %iowait %steal %idle 08:00:02 all 18.86 0.00 1.70 5.33 0.00 74.11 08:00:02 0 39.69 0.00 3.03 2.80 0.00 54.48 08:00:02 1 21.45 0.00 1.34 0.65 0.00 76.57 08:00:02 2 5.69 0.00 1.28 8.41 0.02 84.61 08:00:02 3 8.52 0.00 1.12 9.51 0.00 80.85 Average: all 18.86 0.00 1.70 5.33 0.00 74.11 Average: 0 39.69 0.00 3.03 2.80 0.00 54.48 Average: 1 21.45 0.00 1.34 0.65 0.00 76.57 Average: 2 5.69 0.00 1.28 8.41 0.02 84.61 Average: 3 8.52 0.00 1.12 9.51 0.00 80.85