---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3504 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 453 5372 0 2149 7244 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:79:34:0c brd ff:ff:ff:ff:ff:ff inet 10.32.6.34/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe79:340c/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-3504) 09/12/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 tps rtps wtps bread/s bwrtn/s 14:56:01 168.14 85.22 82.92 4955.31 40227.05 14:57:01 54.88 0.22 54.67 26.66 9303.57 14:58:01 95.07 37.69 57.37 2138.31 8228.23 14:59:01 21.00 1.32 19.68 65.72 4700.95 Average: 84.77 31.11 53.66 1796.43 15614.68 14:55:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:56:01 6048216 7440272 2119196 25.95 36412 1536244 662332 7.19 560300 1396672 70512 14:57:01 5776900 7417720 2390512 29.27 55960 1749696 685108 7.43 585864 1609748 122272 14:58:01 5478708 7387196 2688704 32.92 62784 2005208 686684 7.45 744076 1739064 114540 14:59:01 5511116 7434252 2656296 32.52 64700 2016944 627920 6.81 705476 1743616 17392 Average: 5703735 7419860 2463677 30.16 54964 1827023 665511 7.22 648929 1622275 81179 14:55:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:56:01 lo 1.53 1.53 0.14 0.14 0.00 0.00 0.00 0.00 14:56:01 ens3 373.77 221.03 1241.76 64.78 0.00 0.00 0.00 0.00 14:57:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:57:01 ens3 37.27 32.36 542.22 4.21 0.00 0.00 0.00 0.00 14:58:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 14:58:01 ens3 270.00 269.04 1412.41 53.05 0.00 0.00 0.00 0.00 14:59:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 14:59:01 ens3 58.44 65.89 28.32 607.47 0.00 0.00 0.00 0.00 Average: lo 1.22 1.22 0.11 0.11 0.00 0.00 0.00 0.00 Average: ens3 184.87 147.07 806.17 182.37 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3504) 09/12/25 _x86_64_ (4 CPU) 14:54:57 LINUX RESTART (4 CPU) 14:55:01 CPU %user %nice %system %iowait %steal %idle 14:56:01 all 22.83 0.00 2.97 5.27 1.62 67.31 14:56:01 0 29.28 0.00 2.29 4.86 2.14 61.42 14:56:01 1 26.00 0.00 2.72 8.05 1.65 61.57 14:56:01 2 20.44 0.00 2.08 5.82 1.21 70.44 14:56:01 3 15.62 0.00 4.78 2.35 1.45 75.80 14:57:01 all 20.86 0.00 1.29 1.45 1.46 74.94 14:57:01 0 38.22 0.00 1.94 0.43 2.09 57.33 14:57:01 1 30.81 0.00 1.96 0.20 1.08 65.94 14:57:01 2 9.71 0.00 0.75 4.38 0.52 84.65 14:57:01 3 4.84 0.00 0.51 0.77 2.17 91.71 14:58:01 all 38.32 0.00 2.15 1.90 2.99 54.64 14:58:01 0 46.43 0.00 1.79 2.32 3.43 46.04 14:58:01 1 34.62 0.00 1.62 1.23 2.67 59.87 14:58:01 2 32.69 0.00 2.11 1.58 2.90 60.72 14:58:01 3 39.52 0.00 3.08 2.47 2.98 51.94 14:59:01 all 21.05 0.00 1.07 0.60 1.15 76.13 14:59:01 0 48.64 0.00 1.68 0.30 2.11 47.27 14:59:01 1 3.63 0.00 0.38 0.03 0.48 95.48 14:59:01 2 8.23 0.00 1.03 0.13 0.80 89.81 14:59:01 3 23.71 0.00 1.20 1.95 1.18 71.97 Average: all 25.77 0.00 1.87 2.30 1.81 68.25 Average: 0 40.64 0.00 1.92 1.98 2.44 53.01 Average: 1 23.77 0.00 1.67 2.37 1.47 70.71 Average: 2 17.78 0.00 1.49 2.97 1.36 76.40 Average: 3 20.89 0.00 2.39 1.88 1.95 72.90