---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-6191 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: 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 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 475 5306 0 2193 7221 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:fd:43:54 brd ff:ff:ff:ff:ff:ff inet 10.32.7.108/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86116sec preferred_lft 86116sec inet6 fe80::f816:3eff:fefd:4354/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6191) 10/11/25 _x86_64_ (4 CPU) 12:28:04 LINUX RESTART (4 CPU) 12:29:01 tps rtps wtps bread/s bwrtn/s 12:30:01 51.07 2.30 48.78 47.86 6827.93 12:31:01 102.43 37.36 65.07 2098.45 12568.57 12:32:01 29.77 1.42 28.36 103.17 4291.10 Average: 61.09 13.69 47.40 749.79 7895.67 12:29:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:30:01 5844860 7423112 2322560 28.44 51656 1697116 670656 7.28 585808 1556180 137628 12:31:01 5317928 7162536 2849492 34.89 61344 1943308 907052 9.84 907676 1739052 4124 12:32:01 5371436 7337688 2795984 34.23 65440 2058112 743280 8.07 774736 1814760 35444 Average: 5511408 7307779 2656012 32.52 59480 1899512 773663 8.39 756073 1703331 59065 12:29:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:30:01 lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 12:30:01 ens3 57.57 41.28 738.02 5.64 0.00 0.00 0.00 0.00 12:31:01 lo 1.43 1.43 0.14 0.14 0.00 0.00 0.00 0.00 12:31:01 ens3 236.88 233.63 2101.92 44.46 0.00 0.00 0.00 0.00 12:32:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 12:32:01 ens3 104.55 122.18 498.87 27.54 0.00 0.00 0.00 0.00 Average: lo 0.70 0.70 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 133.00 132.36 1112.91 25.88 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-6191) 10/11/25 _x86_64_ (4 CPU) 12:28:04 LINUX RESTART (4 CPU) 12:29:01 CPU %user %nice %system %iowait %steal %idle 12:30:01 all 18.38 0.00 1.17 2.89 2.73 74.83 12:30:01 0 43.33 0.00 2.58 1.18 3.61 49.30 12:30:01 1 15.42 0.00 0.80 0.16 3.10 80.52 12:30:01 2 11.35 0.00 0.61 0.59 2.38 85.07 12:30:01 3 3.44 0.00 0.72 9.64 1.81 84.39 12:31:01 all 32.99 0.00 2.11 2.99 7.76 54.15 12:31:01 0 32.72 0.00 1.22 3.29 6.75 56.02 12:31:01 1 25.49 0.00 1.97 0.90 8.09 63.55 12:31:01 2 31.99 0.00 2.01 2.54 8.15 55.32 12:31:01 3 41.85 0.00 3.22 5.29 8.02 41.61 12:32:01 all 21.49 0.00 1.17 0.87 3.24 73.23 12:32:01 0 6.55 0.00 0.82 0.03 2.13 90.47 12:32:01 1 17.64 0.00 1.79 0.21 3.02 77.34 12:32:01 2 34.26 0.00 1.28 2.80 3.23 58.44 12:32:01 3 27.44 0.00 0.80 0.41 4.60 66.76 Average: all 24.34 0.00 1.49 2.25 4.59 67.32 Average: 0 27.59 0.00 1.54 1.51 4.18 65.19 Average: 1 19.56 0.00 1.52 0.43 4.76 73.73 Average: 2 25.90 0.00 1.30 1.98 4.61 66.20 Average: 3 24.35 0.00 1.59 5.09 4.83 64.14