---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-1238 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: 2799.998 BogoMIPS: 5599.99 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 463 5363 0 2148 7234 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:4e:96:91 brd ff:ff:ff:ff:ff:ff inet 10.32.7.22/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86115sec preferred_lft 86115sec inet6 fe80::f816:3eff:fe4e:9691/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1238) 08/17/25 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:48:01 tps rtps wtps bread/s bwrtn/s 12:49:01 57.04 0.22 56.82 26.65 9497.38 12:50:01 94.60 37.74 56.86 2138.35 8165.01 12:51:01 23.15 1.32 21.83 65.72 4847.73 Average: 58.26 13.09 45.17 743.57 7503.63 12:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:49:01 5783580 7416380 2383840 29.19 55024 1743496 695600 7.55 594372 1595600 118192 12:50:01 5509276 7410748 2658144 32.55 62692 1998004 687144 7.46 719016 1732684 112344 12:51:01 5550556 7464368 2616864 32.04 64676 2007520 620728 6.74 672768 1736056 10120 Average: 5614471 7430499 2552949 31.26 60797 1916340 667824 7.25 662052 1688113 80219 12:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:49:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 12:49:01 ens3 46.38 33.87 637.22 4.69 0.00 0.00 0.00 0.00 12:50:01 lo 1.63 1.63 0.16 0.16 0.00 0.00 0.00 0.00 12:50:01 ens3 266.46 271.81 1413.83 57.27 0.00 0.00 0.00 0.00 12:51:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 12:51:01 ens3 49.34 61.29 27.94 610.46 0.00 0.00 0.00 0.00 Average: lo 1.10 1.10 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 120.73 122.32 693.03 224.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-1238) 08/17/25 _x86_64_ (4 CPU) 12:46:59 LINUX RESTART (4 CPU) 12:48:01 CPU %user %nice %system %iowait %steal %idle 12:49:01 all 19.70 0.00 1.22 2.34 1.41 75.33 12:49:01 0 37.41 0.00 1.83 0.43 1.57 58.76 12:49:01 1 17.80 0.00 1.41 4.37 1.75 74.68 12:49:01 2 1.84 0.00 0.26 0.00 1.03 96.88 12:49:01 3 21.92 0.00 1.41 4.56 1.26 70.84 12:50:01 all 36.19 0.00 1.97 2.05 4.48 55.31 12:50:01 0 32.70 0.00 1.75 2.49 4.19 58.87 12:50:01 1 30.04 0.00 1.77 1.24 4.21 62.74 12:50:01 2 48.64 0.00 2.86 2.86 5.50 40.13 12:50:01 3 33.33 0.00 1.49 1.62 4.05 59.51 12:51:01 all 21.11 0.00 1.01 0.98 1.29 75.61 12:51:01 0 5.11 0.00 0.66 0.70 0.61 92.91 12:51:01 1 40.40 0.00 1.33 0.42 1.58 56.27 12:51:01 2 4.79 0.00 0.59 0.07 1.60 92.95 12:51:01 3 34.32 0.00 1.43 2.71 1.38 60.15 Average: all 25.69 0.00 1.40 1.79 2.40 68.72 Average: 0 25.08 0.00 1.42 1.21 2.13 70.17 Average: 1 29.39 0.00 1.50 2.01 2.52 64.58 Average: 2 18.46 0.00 1.24 0.98 2.71 76.60 Average: 3 29.86 0.00 1.44 2.96 2.23 63.50