---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3321 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 39% / 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 478 5423 0 2073 7220 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:da:28:9f brd ff:ff:ff:ff:ff:ff inet 10.32.6.163/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86125sec preferred_lft 86125sec inet6 fe80::f816:3eff:feda:289f/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-3321) 06/20/25 _x86_64_ (4 CPU) 19:12:58 LINUX RESTART (4 CPU) 19:13:01 tps rtps wtps bread/s bwrtn/s 19:14:02 176.52 92.97 83.55 5123.55 40339.29 19:15:01 63.17 11.86 51.30 244.12 8939.88 19:16:01 64.13 7.61 56.51 475.17 7565.74 19:17:01 23.59 0.42 23.18 37.85 4317.23 Average: 81.93 28.28 53.65 1475.15 15316.05 19:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:14:02 6009692 7404304 2157728 26.42 36352 1538816 702252 7.62 599732 1398200 71524 19:15:01 5832920 7473232 2334500 28.58 56136 1749452 618252 6.71 541852 1603044 121348 19:16:01 5565212 7400152 2602208 31.86 62044 1932992 694712 7.54 702092 1699188 113200 19:17:01 5537652 7381944 2629768 32.20 63996 1940516 686296 7.45 727468 1700068 15420 Average: 5736369 7414908 2431051 29.77 54632 1790444 675378 7.33 642786 1600125 80373 19:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:14:02 ens3 468.11 243.29 1251.53 65.36 0.00 0.00 0.00 0.00 19:14:02 lo 2.00 2.00 0.18 0.18 0.00 0.00 0.00 0.00 19:15:01 ens3 84.87 45.14 662.32 13.18 0.00 0.00 0.00 0.00 19:15:01 lo 0.54 0.54 0.05 0.05 0.00 0.00 0.00 0.00 19:16:01 ens3 252.42 265.69 1241.73 47.36 0.00 0.00 0.00 0.00 19:16:01 lo 1.83 1.83 0.17 0.17 0.00 0.00 0.00 0.00 19:17:01 ens3 55.56 61.10 28.83 528.59 0.00 0.00 0.00 0.00 19:17:01 lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 215.77 154.26 796.64 164.26 0.00 0.00 0.00 0.00 Average: lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3321) 06/20/25 _x86_64_ (4 CPU) 19:12:58 LINUX RESTART (4 CPU) 19:13:01 CPU %user %nice %system %iowait %steal %idle 19:14:02 all 21.47 0.00 2.93 5.58 2.16 67.85 19:14:02 0 21.85 0.00 1.95 7.16 2.11 66.93 19:14:02 1 24.10 0.00 2.13 3.83 1.95 67.99 19:14:02 2 31.14 0.00 2.46 5.19 2.36 58.85 19:14:02 3 8.86 0.00 5.17 6.16 2.20 77.60 19:15:01 all 21.83 0.00 1.42 1.83 1.23 73.68 19:15:01 0 6.31 0.00 0.51 0.95 0.52 91.71 19:15:01 1 25.06 0.00 1.54 0.32 1.23 71.85 19:15:01 2 51.34 0.00 3.01 3.60 2.32 39.74 19:15:01 3 4.60 0.00 0.63 2.47 0.86 91.45 19:16:01 all 38.53 0.00 1.96 0.77 4.09 54.67 19:16:01 0 31.27 0.00 1.90 1.49 4.02 61.33 19:16:01 1 60.76 0.00 2.10 0.26 4.19 32.69 19:16:01 2 35.75 0.00 1.93 0.86 4.21 57.25 19:16:01 3 26.36 0.00 1.89 0.45 3.94 67.37 19:17:01 all 20.17 0.00 0.96 0.82 1.11 76.93 19:17:01 0 1.92 0.00 0.40 1.23 0.91 95.55 19:17:01 1 26.53 0.00 0.86 0.13 1.33 71.15 19:17:01 2 41.09 0.00 1.45 0.43 1.51 55.52 19:17:01 3 11.20 0.00 1.13 1.48 0.70 85.49 Average: all 25.53 0.00 1.82 2.25 2.15 68.25 Average: 0 15.38 0.00 1.19 2.71 1.90 78.82 Average: 1 34.17 0.00 1.66 1.14 2.18 60.85 Average: 2 39.77 0.00 2.21 2.51 2.60 52.90 Average: 3 12.80 0.00 2.21 2.64 1.93 80.42