---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4209 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 473 5310 0 2192 7222 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:99:49:bf brd ff:ff:ff:ff:ff:ff inet 10.32.6.153/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fe99:49bf/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-4209) 09/20/25 _x86_64_ (4 CPU) 16:59:03 LINUX RESTART (4 CPU) 17:00:01 tps rtps wtps bread/s bwrtn/s 17:01:01 52.75 0.30 52.45 28.26 8100.90 17:02:01 102.91 37.65 65.27 2118.06 11880.31 17:03:01 26.35 1.43 24.91 105.32 3822.56 Average: 60.44 12.99 47.44 742.94 7912.78 17:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:01:01 5809460 7393368 2357952 28.87 52520 1701304 699928 7.59 615544 1558980 108244 17:02:01 5211712 7137768 2955700 36.19 61896 2022732 899788 9.76 949380 1798600 70164 17:03:01 5466756 7423564 2700656 33.07 65372 2049000 640348 6.95 685808 1806928 28036 Average: 5495976 7318233 2671436 32.71 59929 1924345 746688 8.10 750244 1721503 68815 17:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:01:01 ens3 57.10 38.72 700.93 5.37 0.00 0.00 0.00 0.00 17:01:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 17:02:01 ens3 294.29 301.44 2384.26 59.58 0.00 0.00 0.00 0.00 17:02:01 lo 1.46 1.46 0.14 0.14 0.00 0.00 0.00 0.00 17:03:01 ens3 71.14 85.10 257.02 20.23 0.00 0.00 0.00 0.00 17:03:01 lo 0.60 0.60 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 139.99 140.87 1107.03 28.22 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.08 0.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4209) 09/20/25 _x86_64_ (4 CPU) 16:59:03 LINUX RESTART (4 CPU) 17:00:01 CPU %user %nice %system %iowait %steal %idle 17:01:01 all 18.82 0.00 1.27 2.65 2.78 74.48 17:01:01 0 17.13 0.00 0.98 0.30 1.41 80.17 17:01:01 1 22.74 0.00 1.17 0.86 4.57 70.66 17:01:01 2 8.41 0.00 1.11 8.40 1.74 80.34 17:01:01 3 26.90 0.00 1.81 1.05 3.33 66.90 17:02:01 all 34.83 0.00 2.19 2.51 8.61 51.86 17:02:01 0 44.91 0.00 2.49 1.43 8.19 42.99 17:02:01 1 30.72 0.00 1.60 3.77 8.42 55.49 17:02:01 2 35.13 0.00 1.33 2.09 8.09 53.36 17:02:01 3 28.65 0.00 3.38 2.73 9.71 55.52 17:03:01 all 20.95 0.00 1.29 0.88 3.35 73.53 17:03:01 0 2.84 0.00 0.51 0.05 1.67 94.92 17:03:01 1 45.29 0.00 2.06 0.28 4.00 48.37 17:03:01 2 7.59 0.00 1.03 1.56 3.73 86.10 17:03:01 3 28.18 0.00 1.56 1.64 4.00 64.63 Average: all 24.85 0.00 1.58 2.01 4.91 66.64 Average: 0 21.62 0.00 1.33 0.59 3.76 72.70 Average: 1 32.86 0.00 1.61 1.63 5.66 58.24 Average: 2 16.97 0.00 1.15 4.01 4.51 73.37 Average: 3 27.91 0.00 2.25 1.81 5.69 62.34