---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37608 4.15.0-194-generic #205-Ubuntu SMP Fri Sep 16 19:49:27 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.3G 69G 12% / tmpfs 7.9G 0 7.9G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 7.9G 0 7.9G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 1.6G 0 1.6G 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 16040 616 12255 0 3167 15093 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 1458 qdisc mq state UP group default qlen 1000 link/ether fa:16:3e:f1:96:1e brd ff:ff:ff:ff:ff:ff inet 10.30.107.4/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86148sec preferred_lft 86148sec inet6 fe80::f816:3eff:fef1:961e/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37608) 08/14/25 _x86_64_ (4 CPU) 01:12:17 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 128.10 15.68 112.41 1205.80 30162.97 01:15:01 158.02 19.90 138.13 678.29 20667.49 01:16:01 64.26 1.78 62.47 77.72 23710.85 Average: 116.79 12.45 104.34 653.94 24847.10 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13877848 15559820 2547112 15.51 70740 1806276 775744 4.44 665524 1655892 96880 01:15:01 12426148 14699076 3998812 24.35 89148 2360144 1452732 8.31 1595736 2136364 68316 01:16:01 12566472 15467860 3858488 23.49 97036 2962312 834932 4.78 1247916 2321408 28220 Average: 12956823 15242252 3468137 21.12 85641 2376244 1021136 5.84 1169725 2037888 64472 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 ens3 158.47 114.25 1104.35 21.53 0.00 0.00 0.00 0.00 01:14:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:15:01 ens3 649.06 544.11 7587.83 82.67 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:16:01 ens3 364.64 356.31 1465.16 2655.01 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 Average: ens3 390.72 338.22 3385.78 919.74 0.00 0.00 0.00 0.00 Average: lo 7.49 7.49 0.68 0.68 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37608) 08/14/25 _x86_64_ (4 CPU) 01:12:17 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.42 0.00 1.15 1.87 0.06 83.50 01:14:01 0 4.53 0.00 0.55 0.13 0.07 94.72 01:14:01 1 10.91 0.00 0.89 1.07 0.05 87.09 01:14:01 2 4.58 0.00 0.82 5.19 0.05 89.36 01:14:01 3 33.62 0.00 2.34 1.10 0.08 62.85 01:15:01 all 36.44 0.00 2.07 2.54 0.08 58.86 01:15:01 0 35.05 0.00 2.41 0.51 0.09 61.94 01:15:01 1 38.58 0.00 2.24 3.84 0.07 55.27 01:15:01 2 35.56 0.00 2.23 5.74 0.08 56.39 01:15:01 3 36.57 0.00 1.39 0.02 0.08 61.94 01:16:01 all 29.86 0.00 2.13 0.69 0.08 67.24 01:16:01 0 42.31 0.00 2.08 0.13 0.07 55.41 01:16:01 1 32.02 0.00 1.79 0.08 0.08 66.03 01:16:01 2 19.95 0.00 2.27 2.27 0.08 75.42 01:16:01 3 25.23 0.00 2.36 0.30 0.07 72.05 Average: all 26.53 0.00 1.78 1.70 0.07 69.92 Average: 0 27.22 0.00 1.68 0.26 0.07 70.78 Average: 1 27.17 0.00 1.64 1.67 0.07 69.46 Average: 2 19.96 0.00 1.77 4.40 0.07 73.80 Average: 3 31.78 0.00 2.03 0.48 0.08 65.63