---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-31610 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 8.7G 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 12899 0 2524 15103 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:aa:4a:c6 brd ff:ff:ff:ff:ff:ff inet 10.30.107.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86140sec preferred_lft 86140sec inet6 fe80::f816:3eff:feaa:4ac6/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31610) 07/29/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 185.43 37.93 147.50 2376.95 37873.04 19:02:01 54.86 6.00 48.86 210.90 6491.32 19:03:01 26.83 4.52 22.31 267.96 10568.11 Average: 88.50 16.03 72.47 943.98 18201.55 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13113224 14957512 3311736 20.16 74984 1959476 1331120 7.62 1292964 1780128 103188 19:02:01 11481992 13436064 4942968 30.09 78740 2061148 2543276 14.56 2884620 1808656 22980 19:03:01 13221840 15466148 3203120 19.50 81464 2344008 831444 4.76 921312 2028900 16424 Average: 12605685 14619908 3819275 23.25 78396 2121544 1568613 8.98 1699632 1872561 47531 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 408.35 300.78 2931.90 60.48 0.00 0.00 0.00 0.00 19:01:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 4273.99 2810.73 2340.51 1184.57 0.00 0.00 0.00 0.00 19:02:01 lo 1.73 1.73 0.27 0.27 0.00 0.00 0.00 0.00 19:03:01 ens3 1914.96 1293.63 2857.07 458.36 0.00 0.00 0.00 0.00 19:03:01 lo 6.02 6.02 1.13 1.13 0.00 0.00 0.00 0.00 Average: ens3 2209.10 1474.90 2708.59 570.64 0.00 0.00 0.00 0.00 Average: lo 2.84 2.84 0.50 0.50 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-31610) 07/29/25 _x86_64_ (4 CPU) 18:59:20 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 32.89 0.00 1.87 2.57 0.09 62.59 19:01:01 0 38.27 0.00 2.96 3.60 0.08 55.09 19:01:01 1 22.92 0.00 0.92 0.34 0.07 75.76 19:01:01 2 38.68 0.00 2.25 2.52 0.10 56.45 19:01:01 3 31.75 0.00 1.33 3.85 0.07 63.00 19:02:01 all 75.18 0.00 6.28 0.12 0.13 18.30 19:02:01 0 78.12 0.00 5.50 0.08 0.13 16.16 19:02:01 1 76.58 0.00 6.03 0.05 0.13 17.21 19:02:01 2 74.92 0.00 7.13 0.29 0.13 17.53 19:02:01 3 71.08 0.00 6.46 0.05 0.12 22.29 19:03:01 all 47.76 0.00 3.91 0.30 0.09 47.93 19:03:01 0 47.65 0.00 3.72 0.20 0.10 48.33 19:03:01 1 53.30 0.00 4.17 0.12 0.07 42.35 19:03:01 2 50.69 0.00 4.38 0.27 0.08 44.58 19:03:01 3 39.40 0.00 3.39 0.62 0.10 56.49 Average: all 52.04 0.00 4.03 0.99 0.10 42.84 Average: 0 54.74 0.00 4.07 1.28 0.11 39.81 Average: 1 51.06 0.00 3.72 0.17 0.09 44.97 Average: 2 54.87 0.00 4.60 1.01 0.11 39.41 Average: 3 47.47 0.00 3.73 1.50 0.10 47.20