---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1411 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 479 5262 0 2234 7217 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:01:62:8b brd ff:ff:ff:ff:ff:ff inet 10.32.7.231/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86160sec preferred_lft 86160sec inet6 fe80::f816:3eff:fe01:628b/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-1411) 04/25/26 _x86_64_ (4 CPU) 16:59:02 LINUX RESTART (4 CPU) 17:00:01 tps rtps wtps bread/s bwrtn/s 17:01:01 68.72 14.93 53.79 883.59 8793.07 17:02:01 59.06 24.46 34.59 1421.50 9902.48 Average: 63.89 19.70 44.19 1152.54 9347.78 17:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:01:01 5783668 7460296 2383744 29.19 56772 1784772 799164 8.67 550824 1639388 127320 17:02:01 5426956 7425036 2740456 33.55 63448 2092280 648348 7.04 688200 1844252 145148 Average: 5605312 7442666 2562100 31.37 60110 1938526 723756 7.85 619512 1741820 136234 17:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:01:01 ens3 75.27 60.76 813.60 11.25 0.00 0.00 0.00 0.00 17:01:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 17:02:01 ens3 200.87 172.57 2935.00 26.33 0.00 0.00 0.00 0.00 17:02:01 lo 0.77 0.77 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 138.07 116.66 1874.30 18.79 0.00 0.00 0.00 0.00 Average: lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1411) 04/25/26 _x86_64_ (4 CPU) 16:59:02 LINUX RESTART (4 CPU) 17:00:01 CPU %user %nice %system %iowait %steal %idle 17:01:01 all 20.79 0.00 1.48 1.96 1.21 74.56 17:01:01 0 3.33 0.00 0.58 5.32 0.47 90.31 17:01:01 1 34.30 0.00 2.09 1.39 2.12 60.10 17:01:01 2 32.08 0.00 2.23 0.23 1.66 63.80 17:01:01 3 13.40 0.00 1.03 0.88 0.60 84.09 17:02:01 all 34.26 0.00 2.03 1.35 3.83 58.53 17:02:01 0 27.92 0.00 1.24 2.03 3.41 65.40 17:02:01 1 32.19 0.00 1.82 1.95 3.72 60.32 17:02:01 2 54.60 0.00 3.33 0.74 5.02 36.31 17:02:01 3 22.37 0.00 1.73 0.69 3.15 72.05 Average: all 27.55 0.00 1.76 1.65 2.52 66.51 Average: 0 15.67 0.00 0.91 3.67 1.95 77.80 Average: 1 33.25 0.00 1.95 1.67 2.92 60.21 Average: 2 43.38 0.00 2.78 0.49 3.35 50.00 Average: 3 17.91 0.00 1.38 0.79 1.88 78.04