---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6670 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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 nrip_save umip rdpid arch_capabilities ---> nproc: 4 ---> df -h: Filesystem Size Used Avail Use% Mounted on udev 3.9G 0 3.9G 0% /dev tmpfs 798M 664K 797M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 3.9G 0 3.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 3.9G 0 3.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 798M 0 798M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 7975 469 5308 0 2197 7226 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:dc:75:25 brd ff:ff:ff:ff:ff:ff inet 10.32.7.84/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86157sec preferred_lft 86157sec inet6 fe80::f816:3eff:fedc:7525/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6670) 02/14/26 _x86_64_ (4 CPU) 16:58:56 LINUX RESTART (4 CPU) 16:59:01 tps rtps wtps bread/s bwrtn/s 17:00:01 156.82 70.62 86.20 4386.20 40828.55 17:01:01 89.19 29.91 59.28 1659.71 11140.82 17:02:01 66.01 9.03 56.97 563.51 9491.62 Average: 104.00 36.52 67.49 2203.11 20486.48 16:59:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:00:01 5962536 7387996 2204884 27.00 37364 1567932 727368 7.89 613148 1425632 86828 17:01:01 5512380 7283212 2655040 32.51 58568 1874604 801948 8.70 757344 1697800 100652 17:02:01 5454120 7420660 2713300 33.22 64500 2059360 664220 7.21 686452 1816148 32864 Average: 5643012 7363956 2524408 30.91 53477 1833965 731179 7.93 685648 1646527 73448 16:59:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:00:01 ens3 437.84 252.87 1529.37 68.28 0.00 0.00 0.00 0.00 17:00:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 17:01:01 ens3 134.99 114.05 1568.68 22.86 0.00 0.00 0.00 0.00 17:01:01 lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 17:02:01 ens3 260.51 293.83 1437.10 50.18 0.00 0.00 0.00 0.00 17:02:01 lo 0.70 0.70 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 277.77 220.25 1511.72 47.11 0.00 0.00 0.00 0.00 Average: lo 1.08 1.08 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6670) 02/14/26 _x86_64_ (4 CPU) 16:58:56 LINUX RESTART (4 CPU) 16:59:01 CPU %user %nice %system %iowait %steal %idle 17:00:01 all 22.80 0.00 2.89 4.69 1.14 68.47 17:00:01 0 39.07 0.00 5.57 4.07 1.52 49.77 17:00:01 1 20.81 0.00 1.84 3.51 0.90 72.94 17:00:01 2 12.29 0.00 2.14 9.24 1.00 75.33 17:00:01 3 19.00 0.00 2.04 1.94 1.14 75.89 17:01:01 all 27.07 0.00 1.89 1.73 1.23 68.08 17:01:01 0 46.94 0.00 2.71 0.66 1.88 47.82 17:01:01 1 27.91 0.00 2.13 1.02 1.10 67.83 17:01:01 2 10.56 0.00 0.98 1.73 0.92 85.80 17:01:01 3 22.78 0.00 1.74 3.55 1.03 70.90 17:02:01 all 34.18 0.00 1.94 1.26 1.91 60.72 17:02:01 0 32.16 0.00 1.38 0.12 1.77 64.58 17:02:01 1 30.34 0.00 1.56 0.23 1.78 66.08 17:02:01 2 33.49 0.00 2.03 2.20 2.10 60.19 17:02:01 3 40.71 0.00 2.81 2.45 2.00 52.03 Average: all 28.02 0.00 2.24 2.56 1.43 65.75 Average: 0 39.40 0.00 3.22 1.61 1.72 54.05 Average: 1 26.36 0.00 1.84 1.58 1.26 68.95 Average: 2 18.80 0.00 1.72 4.38 1.34 73.76 Average: 3 27.51 0.00 2.20 2.65 1.39 66.26