---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30871 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 8.9G 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 603 12621 0 2815 15111 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:cc:a3:17 brd ff:ff:ff:ff:ff:ff inet 10.30.107.76/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86121sec preferred_lft 86121sec inet6 fe80::f816:3eff:fecc:a317/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30871) 07/26/25 _x86_64_ (4 CPU) 17:19:19 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 177.40 14.81 162.59 359.14 48272.62 17:22:01 42.26 5.18 37.08 400.73 4291.28 17:23:01 62.07 28.65 33.43 2051.66 19634.46 Average: 93.91 16.21 77.70 937.18 24066.12 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13307872 15143132 3117088 18.98 76272 1947696 1159144 6.63 1100784 1777780 105212 17:22:01 12618612 14483596 3806348 23.17 77536 1974972 1836108 10.51 1787232 1776072 1928 17:23:01 12002644 14537616 4422316 26.92 81564 2628392 1683988 9.64 1972644 2182912 19640 Average: 12643043 14721448 3781917 23.03 78457 2183687 1559747 8.93 1620220 1912255 42260 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 17:21:01 ens3 352.37 259.61 3324.47 42.68 0.00 0.00 0.00 0.00 17:22:01 lo 0.53 0.53 0.04 0.04 0.00 0.00 0.00 0.00 17:22:01 ens3 2049.94 1245.86 481.32 464.63 0.00 0.00 0.00 0.00 17:23:01 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 17:23:01 ens3 769.07 462.56 2886.66 118.55 0.00 0.00 0.00 0.00 Average: lo 0.63 0.63 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 1057.13 656.01 2230.82 208.62 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30871) 07/26/25 _x86_64_ (4 CPU) 17:19:19 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 32.08 0.00 1.71 2.21 0.07 63.93 17:21:01 0 21.18 0.00 0.75 3.22 0.07 74.78 17:21:01 1 43.68 0.00 2.17 1.09 0.07 53.00 17:21:01 2 27.54 0.00 1.30 0.43 0.07 70.65 17:21:01 3 35.87 0.00 2.59 4.11 0.07 57.36 17:22:01 all 34.86 0.00 5.59 0.20 0.06 59.28 17:22:01 0 27.90 0.00 9.95 0.08 0.05 62.02 17:22:01 1 25.59 0.00 2.65 0.60 0.07 71.09 17:22:01 2 30.57 0.00 1.13 0.03 0.07 68.20 17:22:01 3 55.25 0.00 8.63 0.10 0.07 35.95 17:23:01 all 62.39 0.00 2.03 0.59 0.10 34.90 17:23:01 0 70.43 0.00 1.87 0.25 0.10 27.35 17:23:01 1 50.77 0.00 2.63 1.67 0.10 44.83 17:23:01 2 69.04 0.00 1.85 0.23 0.08 28.79 17:23:01 3 59.24 0.00 1.77 0.20 0.10 38.68 Average: all 43.10 0.00 3.11 1.00 0.08 52.71 Average: 0 39.86 0.00 4.20 1.18 0.07 54.69 Average: 1 40.02 0.00 2.48 1.12 0.08 56.30 Average: 2 42.38 0.00 1.43 0.23 0.07 55.88 Average: 3 50.13 0.00 4.34 1.47 0.08 43.98