---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29951 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: 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 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 615 12252 0 3171 15094 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:de:89:bb brd ff:ff:ff:ff:ff:ff inet 10.30.107.40/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86119sec preferred_lft 86119sec inet6 fe80::f816:3eff:fede:89bb/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-29951) 07/23/25 _x86_64_ (4 CPU) 01:12:19 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 134.13 15.76 118.36 1214.60 40567.11 01:15:01 139.68 18.95 120.73 652.02 15321.58 01:16:01 56.43 1.82 54.62 49.05 17071.64 Average: 110.08 12.18 97.90 638.52 24319.71 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13923876 15609576 2501092 15.23 70148 1810676 725692 4.15 616832 1660172 95904 01:15:01 12690944 14821700 3734024 22.73 86012 2224464 1335712 7.64 1454252 2022584 81588 01:16:01 12640368 15533600 3784600 23.04 95852 2955428 755656 4.32 1176576 2320252 362712 Average: 13085063 15321625 3339905 20.33 84004 2330189 939020 5.37 1082553 2001003 180068 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 155.74 110.65 1078.87 19.21 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 01:15:01 ens3 832.18 662.34 6293.33 86.60 0.00 0.00 0.00 0.00 01:16:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 01:16:01 ens3 372.71 296.47 2551.27 44.47 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 453.54 356.48 3307.78 50.09 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29951) 07/23/25 _x86_64_ (4 CPU) 01:12:19 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.63 0.00 1.04 3.51 0.05 81.76 01:14:01 0 26.04 0.00 1.40 0.48 0.05 72.03 01:14:01 1 1.39 0.00 0.27 5.57 0.03 92.74 01:14:01 2 24.87 0.00 1.80 1.70 0.07 71.56 01:14:01 3 2.14 0.00 0.69 6.31 0.03 90.83 01:15:01 all 28.55 0.00 2.19 0.36 0.09 68.81 01:15:01 0 31.39 0.00 1.72 0.15 0.10 66.63 01:15:01 1 29.06 0.00 2.44 0.12 0.08 68.30 01:15:01 2 32.98 0.00 2.06 0.00 0.08 64.88 01:15:01 3 20.75 0.00 2.54 1.17 0.10 75.44 01:16:01 all 33.02 0.00 2.09 0.41 0.08 64.40 01:16:01 0 32.61 0.00 1.37 0.02 0.07 65.94 01:16:01 1 38.61 0.00 2.91 0.32 0.08 58.07 01:16:01 2 28.99 0.00 1.96 0.87 0.07 68.11 01:16:01 3 31.86 0.00 2.13 0.47 0.07 65.48 Average: all 25.07 0.00 1.77 1.43 0.07 71.66 Average: 0 30.02 0.00 1.50 0.22 0.07 68.20 Average: 1 23.04 0.00 1.88 2.00 0.07 73.02 Average: 2 28.95 0.00 1.94 0.86 0.07 68.18 Average: 3 18.25 0.00 1.79 2.65 0.07 77.25