---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-37951 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 9.2G 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 606 12357 0 3075 15102 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:6a:be:6d brd ff:ff:ff:ff:ff:ff inet 10.30.106.159/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86038sec preferred_lft 86038sec inet6 fe80::f816:3eff:fe6a:be6d/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-37951) 08/15/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:02 tps rtps wtps bread/s bwrtn/s 07:51:01 187.68 38.58 149.10 2230.16 38976.89 07:52:01 64.67 9.90 54.77 388.27 7624.93 07:53:01 19.46 0.53 18.93 12.80 12465.04 07:54:01 12.56 0.57 12.00 22.00 4138.51 07:55:01 33.91 3.72 30.19 378.87 14410.93 Average: 63.24 10.57 52.68 601.03 15445.78 07:50:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:51:01 13268812 15118592 3156156 19.22 75476 1964016 1123372 6.43 1137496 1782816 104416 07:52:01 11603328 13588960 4821640 29.36 79524 2091256 2627604 15.04 2743908 1828188 10448 07:53:01 11339740 13683548 5085228 30.96 80732 2442088 2471652 14.15 2655296 2167048 712 07:54:01 12566400 15225372 3858568 23.49 83512 2747612 1124952 6.44 1238588 2348320 274972 07:55:01 12687712 15496584 3737256 22.75 87012 2889940 824184 4.72 1020604 2439356 27440 Average: 12293198 14622611 4131770 25.16 81251 2426982 1634353 9.35 1759178 2113146 83598 07:50:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:51:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 07:51:01 ens3 320.72 246.63 2914.38 42.14 0.00 0.00 0.00 0.00 07:52:01 lo 0.37 0.37 0.03 0.03 0.00 0.00 0.00 0.00 07:52:01 ens3 688.48 425.75 1811.46 141.52 0.00 0.00 0.00 0.00 07:53:01 lo 24.78 24.78 5.45 5.45 0.00 0.00 0.00 0.00 07:53:01 ens3 497.27 283.61 481.53 134.37 0.00 0.00 0.00 0.00 07:54:01 lo 12.65 12.65 2.01 2.01 0.00 0.00 0.00 0.00 07:54:01 ens3 959.47 558.34 792.08 241.41 0.00 0.00 0.00 0.00 07:55:01 lo 0.53 0.53 0.07 0.07 0.00 0.00 0.00 0.00 07:55:01 ens3 671.74 479.49 2072.53 190.91 0.00 0.00 0.00 0.00 Average: lo 7.84 7.84 1.53 1.53 0.00 0.00 0.00 0.00 Average: ens3 628.55 399.26 1610.05 150.43 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-37951) 08/15/25 _x86_64_ (4 CPU) 07:49:19 LINUX RESTART (4 CPU) 07:50:02 CPU %user %nice %system %iowait %steal %idle 07:51:01 all 29.24 0.00 1.83 3.73 0.07 65.13 07:51:01 0 45.56 0.00 2.66 1.73 0.08 49.97 07:51:01 1 21.13 0.00 1.21 1.34 0.05 76.27 07:51:01 2 21.87 0.00 1.77 7.78 0.07 68.51 07:51:01 3 28.37 0.00 1.68 4.09 0.07 65.80 07:52:01 all 61.54 0.00 1.96 0.22 0.09 36.19 07:52:01 0 56.42 0.00 1.80 0.07 0.10 41.61 07:52:01 1 60.31 0.00 1.99 0.54 0.10 37.06 07:52:01 2 62.11 0.00 2.21 0.20 0.10 35.38 07:52:01 3 67.29 0.00 1.82 0.08 0.08 30.72 07:53:01 all 25.44 0.00 1.24 0.35 0.05 72.91 07:53:01 0 26.46 0.00 1.15 0.00 0.05 72.34 07:53:01 1 25.73 0.00 1.27 0.02 0.05 72.94 07:53:01 2 21.44 0.00 1.19 1.38 0.05 75.94 07:53:01 3 28.21 0.00 1.35 0.00 0.05 70.39 07:54:01 all 65.73 0.00 2.51 0.13 0.10 31.53 07:54:01 0 65.19 0.00 2.24 0.00 0.10 32.46 07:54:01 1 59.58 0.00 2.24 0.03 0.12 38.03 07:54:01 2 65.17 0.00 2.02 0.03 0.10 32.68 07:54:01 3 72.92 0.00 3.55 0.43 0.12 22.98 07:55:01 all 42.29 0.00 1.80 0.38 0.07 55.46 07:55:01 0 32.93 0.00 1.35 0.05 0.07 65.61 07:55:01 1 46.59 0.00 2.08 1.13 0.08 50.11 07:55:01 2 49.38 0.00 1.77 0.25 0.07 48.53 07:55:01 3 40.30 0.00 1.97 0.05 0.05 57.63 Average: all 44.88 0.00 1.87 0.95 0.08 52.22 Average: 0 45.30 0.00 1.84 0.37 0.08 52.42 Average: 1 42.73 0.00 1.76 0.61 0.08 54.82 Average: 2 44.02 0.00 1.79 1.90 0.08 52.21 Average: 3 47.47 0.00 2.08 0.92 0.07 49.46