---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38820 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 547 12320 0 3172 15162 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:02:3b:96 brd ff:ff:ff:ff:ff:ff inet 10.30.107.52/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86146sec preferred_lft 86146sec inet6 fe80::f816:3eff:fe02:3b96/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38820) 08/19/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 116.18 15.66 100.52 1207.80 11218.26 01:15:01 158.66 20.18 138.49 680.71 21599.47 01:16:01 61.49 1.63 59.86 75.99 20377.00 Average: 112.11 12.49 99.62 654.83 17731.79 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13942936 15630868 2482032 15.11 71076 1811692 725700 4.15 595744 1661288 97736 01:15:01 12265276 14707652 4159692 25.33 91332 2524052 1460540 8.36 1614516 2272400 204276 01:16:01 12648236 15556192 3776732 22.99 96688 2967904 755988 4.33 1159872 2325916 53280 Average: 12952149 15298237 3472819 21.14 86365 2434549 980743 5.61 1123377 2086535 118431 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 162.19 129.06 1102.18 28.16 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 691.75 542.72 8096.58 77.48 0.00 0.00 0.00 0.00 01:16:01 lo 21.40 21.40 1.93 1.93 0.00 0.00 0.00 0.00 01:16:01 ens3 252.56 277.37 929.63 2654.23 0.00 0.00 0.00 0.00 Average: lo 7.47 7.47 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 368.85 316.40 3376.39 919.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38820) 08/19/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.38 0.00 1.19 1.30 0.05 84.08 01:14:01 0 6.95 0.00 0.68 0.05 0.02 92.29 01:14:01 1 21.93 0.00 1.87 0.85 0.07 75.28 01:14:01 2 16.55 0.00 1.27 0.43 0.07 81.68 01:14:01 3 8.08 0.00 0.97 3.87 0.05 87.03 01:15:01 all 42.57 0.00 2.40 0.31 0.09 54.62 01:15:01 0 38.21 0.00 2.11 0.07 0.10 59.51 01:15:01 1 36.12 0.00 2.63 0.17 0.08 61.00 01:15:01 2 50.04 0.00 2.59 0.23 0.08 47.05 01:15:01 3 45.92 0.00 2.27 0.77 0.08 50.96 01:16:01 all 28.22 0.00 2.12 0.44 0.06 69.16 01:16:01 0 23.22 0.00 1.39 0.08 0.07 75.24 01:16:01 1 38.71 0.00 3.37 0.15 0.08 57.69 01:16:01 2 25.45 0.00 1.89 0.07 0.05 72.54 01:16:01 3 25.45 0.00 1.82 1.49 0.05 71.19 Average: all 28.05 0.00 1.90 0.69 0.07 69.29 Average: 0 22.77 0.00 1.39 0.07 0.06 75.71 Average: 1 32.25 0.00 2.62 0.39 0.08 64.66 Average: 2 30.68 0.00 1.92 0.25 0.07 67.09 Average: 3 26.49 0.00 1.69 2.04 0.06 69.72