---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-2450 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 462 5422 0 2090 7235 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:2d:19:67 brd ff:ff:ff:ff:ff:ff inet 10.32.6.148/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86073sec preferred_lft 86073sec inet6 fe80::f816:3eff:fe2d:1967/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2450) 08/30/25 _x86_64_ (4 CPU) 19:13:08 LINUX RESTART (4 CPU) 19:14:01 tps rtps wtps bread/s bwrtn/s 19:15:01 41.55 2.30 39.25 47.85 5285.30 19:16:01 82.04 12.65 69.39 287.10 11592.94 19:17:01 33.97 6.36 27.61 404.40 5511.23 19:18:01 20.26 0.35 19.91 33.73 1322.45 Average: 44.46 5.42 39.04 193.28 5928.17 19:14:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5925124 7458804 2242288 27.45 49684 1656252 642696 6.97 546488 1516608 151424 19:16:01 5458956 7182292 2708456 33.16 60820 1823776 937840 10.18 844208 1661544 35888 19:17:01 5576572 7427056 2590840 31.72 63540 1946436 648596 7.04 676128 1709268 25048 19:18:01 5618536 7473952 2548876 31.21 65180 1949192 631940 6.86 632620 1709936 11036 Average: 5644797 7385526 2522615 30.89 59806 1843914 715268 7.76 674861 1649339 55849 19:14:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 57.61 43.14 732.53 5.14 0.00 0.00 0.00 0.00 19:15:01 lo 0.53 0.53 0.05 0.05 0.00 0.00 0.00 0.00 19:16:01 ens3 200.05 197.30 1231.61 40.51 0.00 0.00 0.00 0.00 19:16:01 lo 1.27 1.27 0.12 0.12 0.00 0.00 0.00 0.00 19:17:01 ens3 141.29 137.52 340.14 544.15 0.00 0.00 0.00 0.00 19:17:01 lo 1.50 1.50 0.14 0.14 0.00 0.00 0.00 0.00 19:18:01 ens3 9.87 10.58 7.84 5.13 0.00 0.00 0.00 0.00 19:18:01 lo 0.73 0.73 0.06 0.06 0.00 0.00 0.00 0.00 Average: ens3 102.21 97.14 578.06 148.74 0.00 0.00 0.00 0.00 Average: lo 1.01 1.01 0.09 0.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-2450) 08/30/25 _x86_64_ (4 CPU) 19:13:08 LINUX RESTART (4 CPU) 19:14:01 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 18.65 0.00 1.42 2.61 2.00 75.31 19:15:01 0 13.89 0.00 1.05 0.10 0.73 84.23 19:15:01 1 21.40 0.00 1.39 0.46 1.75 75.00 19:15:01 2 15.94 0.00 1.83 8.73 3.26 70.25 19:15:01 3 23.37 0.00 1.43 1.04 2.29 71.86 19:16:01 all 31.64 0.00 1.94 1.92 4.43 60.07 19:16:01 0 26.13 0.00 1.53 0.56 3.91 67.87 19:16:01 1 48.63 0.00 2.78 4.42 4.94 39.23 19:16:01 2 27.02 0.00 1.42 0.54 4.89 66.13 19:16:01 3 24.80 0.00 1.99 2.19 3.95 67.07 19:17:01 all 31.23 0.00 2.01 1.15 4.31 61.30 19:17:01 0 20.99 0.00 1.54 0.45 3.42 73.60 19:17:01 1 42.02 0.00 2.22 0.74 4.58 50.44 19:17:01 2 33.13 0.00 1.99 2.23 4.60 58.05 19:17:01 3 28.74 0.00 2.30 1.15 4.64 63.18 19:18:01 all 20.58 0.00 0.98 1.15 1.80 75.49 19:18:01 0 35.81 0.00 1.20 0.56 2.13 60.30 19:18:01 1 25.17 0.00 1.01 0.18 1.39 72.24 19:18:01 2 14.79 0.00 0.93 0.52 2.37 81.38 19:18:01 3 6.60 0.00 0.78 3.37 1.34 87.92 Average: all 25.53 0.00 1.59 1.71 3.14 68.03 Average: 0 24.23 0.00 1.33 0.42 2.55 71.47 Average: 1 34.34 0.00 1.85 1.46 3.17 59.18 Average: 2 22.71 0.00 1.54 3.01 3.78 68.96 Average: 3 20.89 0.00 1.63 1.93 3.06 72.49