---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-38058 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 608 12878 0 2553 15113 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:83:d0:4e brd ff:ff:ff:ff:ff:ff inet 10.30.107.46/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86155sec preferred_lft 86155sec inet6 fe80::f816:3eff:fe83:d04e/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-38058) 08/15/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 189.73 34.37 155.37 1814.27 37944.13 17:50:01 58.29 9.15 49.14 721.91 25321.21 17:51:01 33.19 3.10 30.09 292.08 21329.25 Average: 93.73 15.54 78.19 942.68 28197.33 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13237340 15125056 3187628 19.41 76080 1999776 1133656 6.49 1119084 1828336 105448 17:50:01 12074200 13993892 4350768 26.49 76820 2030324 2175292 12.45 2318960 1786556 388 17:51:01 13158420 15443200 3266548 19.89 80252 2386820 882068 5.05 995252 2019696 28412 Average: 12823320 14854049 3601648 21.93 77717 2138973 1397005 7.99 1477765 1878196 44749 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 392.58 293.43 3784.42 46.11 0.00 0.00 0.00 0.00 17:50:01 lo 29.37 29.37 32.22 32.22 0.00 0.00 0.00 0.00 17:50:01 ens3 136.20 80.11 139.74 30.06 0.00 0.00 0.00 0.00 17:51:01 lo 3.55 3.55 6.91 6.91 0.00 0.00 0.00 0.00 17:51:01 ens3 762.81 465.19 2826.27 118.40 0.00 0.00 0.00 0.00 Average: lo 11.22 11.22 13.08 13.08 0.00 0.00 0.00 0.00 Average: ens3 430.50 279.55 2249.82 64.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-38058) 08/15/25 _x86_64_ (4 CPU) 17:47:20 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 28.21 0.00 1.85 3.86 0.07 66.00 17:49:01 0 19.29 0.00 1.52 6.54 0.05 72.60 17:49:01 1 24.50 0.00 1.10 0.52 0.08 73.79 17:49:01 2 19.72 0.00 1.24 5.67 0.07 73.30 17:49:01 3 49.28 0.00 3.56 2.76 0.08 44.31 17:50:01 all 63.44 0.00 1.07 0.64 0.10 34.75 17:50:01 0 73.14 0.00 1.14 1.89 0.12 23.72 17:50:01 1 66.02 0.00 0.80 0.00 0.10 33.08 17:50:01 2 55.25 0.00 1.33 0.43 0.08 42.91 17:50:01 3 59.42 0.00 0.97 0.23 0.10 39.28 17:51:01 all 41.19 0.00 1.75 0.89 0.08 56.10 17:51:01 0 49.00 0.00 1.72 3.08 0.08 46.11 17:51:01 1 52.52 0.00 1.92 0.43 0.08 45.04 17:51:01 2 29.98 0.00 1.42 0.03 0.07 68.50 17:51:01 3 33.24 0.00 1.99 0.02 0.07 64.69 Average: all 44.29 0.00 1.56 1.80 0.08 52.28 Average: 0 47.15 0.00 1.46 3.83 0.08 47.47 Average: 1 47.66 0.00 1.28 0.32 0.09 50.66 Average: 2 35.04 0.00 1.33 2.04 0.07 61.52 Average: 3 47.30 0.00 2.17 1.00 0.08 49.44