---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4370 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 470 5415 0 2089 7227 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:ea:d0:0a brd ff:ff:ff:ff:ff:ff inet 10.32.6.131/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86117sec preferred_lft 86117sec inet6 fe80::f816:3eff:feea:d00a/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-4370) 09/22/25 _x86_64_ (4 CPU) 19:13:01 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 57.69 0.22 57.46 27.11 9361.67 19:16:01 77.58 18.54 59.04 668.75 8525.92 19:17:01 23.28 0.82 22.46 54.39 4427.66 Average: 52.83 6.56 46.26 251.40 7427.86 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5795736 7419216 2371684 29.04 54052 1736300 687868 7.46 592592 1588104 121920 19:16:01 5560316 7406160 2607104 31.92 62448 1943040 688104 7.47 692388 1709500 104324 19:17:01 5607472 7461068 2559948 31.34 64376 1948212 628020 6.81 644452 1709272 10148 Average: 5654508 7428815 2512912 30.77 60292 1875851 667997 7.25 643144 1668959 78797 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 19:15:01 ens3 53.18 40.62 697.28 5.43 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 248.43 262.97 1401.99 57.23 0.00 0.00 0.00 0.00 19:17:01 lo 1.07 1.07 0.09 0.09 0.00 0.00 0.00 0.00 19:17:01 ens3 49.24 57.44 27.43 533.44 0.00 0.00 0.00 0.00 Average: lo 1.04 1.04 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 117.33 120.81 709.08 199.76 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4370) 09/22/25 _x86_64_ (4 CPU) 19:13:01 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 19.19 0.00 1.11 2.47 2.00 75.23 19:15:01 0 5.89 0.00 0.39 0.02 0.42 93.28 19:15:01 1 27.68 0.00 1.54 6.35 2.89 61.53 19:15:01 2 13.80 0.00 0.88 0.15 1.41 83.76 19:15:01 3 29.15 0.00 1.65 3.28 3.25 62.68 19:16:01 all 36.22 0.00 2.07 1.57 6.82 53.32 19:16:01 0 28.14 0.00 1.81 1.57 6.54 61.94 19:16:01 1 46.28 0.00 2.41 2.62 7.18 41.51 19:16:01 2 34.20 0.00 2.00 1.11 6.98 55.71 19:16:01 3 36.24 0.00 2.02 1.01 6.61 54.12 19:17:01 all 20.30 0.00 0.87 1.17 2.05 75.61 19:17:01 0 11.96 0.00 0.48 0.13 1.72 85.70 19:17:01 1 5.82 0.00 0.64 0.74 1.21 91.58 19:17:01 2 55.90 0.00 1.52 0.50 3.24 38.84 19:17:01 3 7.53 0.00 0.84 3.29 2.04 86.30 Average: all 25.32 0.00 1.35 1.73 3.65 67.95 Average: 0 15.46 0.00 0.90 0.58 2.93 80.12 Average: 1 26.69 0.00 1.54 3.22 3.78 64.77 Average: 2 34.76 0.00 1.47 0.59 3.91 59.27 Average: 3 24.33 0.00 1.50 2.52 3.98 67.67