---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4296 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 5418 0 2095 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:a6:2b:10 brd ff:ff:ff:ff:ff:ff inet 10.32.6.199/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fea6:2b10/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4296) 09/21/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:02 tps rtps wtps bread/s bwrtn/s 19:15:01 59.91 2.00 57.91 66.82 9276.18 19:16:01 75.18 16.94 58.24 630.75 8570.25 19:17:01 21.95 0.85 21.10 55.59 4338.88 Average: 52.31 6.62 45.68 252.12 7384.83 19:14:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:15:01 5767640 7413148 2399772 29.38 55340 1754872 709392 7.70 600068 1604892 135256 19:16:01 5543256 7394128 2624156 32.13 62572 1947384 703220 7.63 704276 1713200 101456 19:17:01 5580784 7439484 2586628 31.67 64564 1952488 664732 7.21 666484 1712180 10404 Average: 5630560 7415587 2536852 31.06 60825 1884915 692448 7.51 656943 1676757 82372 19:14:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:15:01 ens3 55.59 42.04 686.15 15.21 0.00 0.00 0.00 0.00 19:15:01 lo 0.41 0.41 0.04 0.04 0.00 0.00 0.00 0.00 19:16:01 ens3 269.18 281.23 1406.78 62.69 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 19:17:01 ens3 48.66 54.22 27.66 524.58 0.00 0.00 0.00 0.00 19:17:01 lo 1.40 1.40 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 124.87 126.31 707.05 201.84 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.11 0.11 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-4296) 09/21/25 _x86_64_ (4 CPU) 19:13:00 LINUX RESTART (4 CPU) 19:14:02 CPU %user %nice %system %iowait %steal %idle 19:15:01 all 19.74 0.00 1.33 2.40 2.07 74.46 19:15:01 0 9.79 0.00 0.57 0.29 1.70 87.65 19:15:01 1 5.42 0.00 0.93 5.37 1.15 87.13 19:15:01 2 35.40 0.00 2.09 3.22 2.84 56.45 19:15:01 3 28.36 0.00 1.74 0.74 2.60 66.55 19:16:01 all 35.88 0.00 2.18 1.13 7.30 53.51 19:16:01 0 32.59 0.00 2.05 1.28 7.09 57.00 19:16:01 1 33.16 0.00 1.92 0.10 6.71 58.11 19:16:01 2 31.30 0.00 1.96 2.20 6.99 57.54 19:16:01 3 46.45 0.00 2.80 0.93 8.41 41.41 19:17:01 all 20.18 0.00 1.04 0.98 2.09 75.71 19:17:01 0 29.07 0.00 1.20 0.20 1.93 67.61 19:17:01 1 12.77 0.00 0.81 0.05 1.64 84.73 19:17:01 2 26.77 0.00 1.14 1.03 2.35 68.71 19:17:01 3 12.18 0.00 0.99 2.63 2.45 81.75 Average: all 25.34 0.00 1.52 1.50 3.84 67.81 Average: 0 23.92 0.00 1.28 0.59 3.60 70.61 Average: 1 17.25 0.00 1.22 1.81 3.19 76.53 Average: 2 31.13 0.00 1.73 2.15 4.08 60.92 Average: 3 29.06 0.00 1.85 1.44 4.51 63.15