---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3452 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 7.5G 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 499 5386 0 2090 7198 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:cf:2a:e2 brd ff:ff:ff:ff:ff:ff inet 10.32.6.194/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86102sec preferred_lft 86102sec inet6 fe80::f816:3eff:fecf:2ae2/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3452) 09/11/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 60.26 1.95 58.31 65.72 9337.24 19:16:01 72.97 16.95 56.02 631.76 8186.90 19:17:01 22.42 0.81 21.61 55.18 4436.13 Average: 52.05 6.60 45.44 251.98 7336.20 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5749976 7361084 2417436 29.60 53852 1724940 717132 7.78 653856 1576628 99180 19:16:01 5547268 7389056 2620144 32.08 62400 1938772 674756 7.32 711728 1705136 100120 19:17:01 5530952 7382348 2636460 32.28 64028 1946480 672712 7.30 725624 1707048 8668 Average: 5609399 7377496 2558013 31.32 60093 1870064 688200 7.47 697069 1662937 69323 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.47 0.47 0.04 0.04 0.00 0.00 0.00 0.00 19:15:01 ens3 61.49 45.78 652.98 17.44 0.00 0.00 0.00 0.00 19:16:01 lo 1.77 1.77 0.17 0.17 0.00 0.00 0.00 0.00 19:16:01 ens3 258.79 264.06 1395.40 48.81 0.00 0.00 0.00 0.00 19:17:01 lo 1.08 1.08 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 48.77 58.74 26.61 546.09 0.00 0.00 0.00 0.00 Average: lo 1.11 1.11 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 123.43 123.21 695.38 202.20 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3452) 09/11/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 20.26 0.00 1.24 2.29 2.86 73.35 19:15:01 0 3.10 0.00 0.43 0.68 1.00 94.79 19:15:01 1 43.51 0.00 2.74 0.87 4.11 48.77 19:15:01 2 15.58 0.00 0.91 7.02 3.56 72.92 19:15:01 3 18.64 0.00 0.91 0.54 2.72 77.18 19:16:01 all 36.89 0.00 2.33 1.23 8.57 50.97 19:16:01 0 28.49 0.00 2.04 1.28 7.88 60.31 19:16:01 1 40.93 0.00 2.56 1.36 8.90 46.25 19:16:01 2 43.35 0.00 1.91 1.51 8.88 44.34 19:16:01 3 34.82 0.00 2.75 0.79 8.64 52.99 19:17:01 all 17.68 0.00 0.82 0.83 2.04 78.62 19:17:01 0 0.77 0.00 0.42 0.87 1.38 96.55 19:17:01 1 37.90 0.00 1.39 0.99 3.09 56.62 19:17:01 2 27.81 0.00 0.98 1.24 2.49 67.48 19:17:01 3 4.20 0.00 0.54 0.22 1.20 93.84 Average: all 25.06 0.00 1.47 1.46 4.53 67.48 Average: 0 10.98 0.00 0.98 0.95 3.47 83.63 Average: 1 40.80 0.00 2.24 1.08 5.40 50.48 Average: 2 28.96 0.00 1.27 3.27 5.01 61.48 Average: 3 19.43 0.00 1.41 0.52 4.24 74.39