---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-29913 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 549 12997 0 2492 15169 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:fe:04:11 brd ff:ff:ff:ff:ff:ff inet 10.30.107.140/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fefe:411/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29913) 07/22/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 136.64 11.35 125.30 294.75 48878.39 18:51:01 101.90 11.26 90.63 630.96 12389.00 18:52:02 17.60 2.37 15.23 61.19 1422.96 Average: 85.38 8.33 77.05 328.97 20896.78 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13807672 15479720 2617288 15.93 75476 1789620 1071592 6.13 759508 1630036 103932 18:51:01 12419348 14362372 4005612 24.39 85004 2040756 1973880 11.30 1932368 1821468 6476 18:52:02 13326548 15527484 3098412 18.86 86916 2294488 823928 4.72 888564 1956524 250140 Average: 13184523 15123192 3240437 19.73 82465 2041621 1289800 7.38 1193480 1802676 120183 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 18:50:01 ens3 231.79 191.67 1135.89 42.72 0.00 0.00 0.00 0.00 18:51:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:51:01 ens3 329.55 263.06 2962.96 48.49 0.00 0.00 0.00 0.00 18:52:02 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:52:02 ens3 223.93 145.09 350.38 54.71 0.00 0.00 0.00 0.00 Average: lo 0.40 0.40 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 261.76 199.94 1483.07 48.64 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-29913) 07/22/25 _x86_64_ (4 CPU) 18:48:20 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 16.23 0.00 1.27 2.74 0.06 79.70 18:50:01 0 23.39 0.00 1.24 0.63 0.03 74.70 18:50:01 1 7.83 0.00 0.75 3.73 0.05 87.64 18:50:01 2 27.74 0.00 2.07 1.54 0.07 68.58 18:50:01 3 6.07 0.00 1.04 5.02 0.08 87.79 18:51:01 all 59.19 0.00 1.98 0.40 0.10 38.33 18:51:01 0 52.57 0.00 2.52 0.30 0.10 44.51 18:51:01 1 60.51 0.00 1.55 0.17 0.08 37.69 18:51:01 2 66.68 0.00 1.82 0.35 0.10 31.05 18:51:01 3 57.06 0.00 1.97 0.79 0.10 40.08 18:52:02 all 62.11 0.00 1.90 0.10 0.09 35.81 18:52:02 0 56.15 0.00 2.11 0.05 0.07 41.62 18:52:02 1 57.19 0.00 1.60 0.02 0.12 41.07 18:52:02 2 63.69 0.00 2.44 0.05 0.08 33.74 18:52:02 3 71.47 0.00 1.47 0.23 0.07 26.76 Average: all 45.83 0.00 1.72 1.08 0.08 51.30 Average: 0 44.07 0.00 1.96 0.33 0.07 53.58 Average: 1 41.86 0.00 1.30 1.30 0.08 55.45 Average: 2 52.71 0.00 2.11 0.65 0.08 44.45 Average: 3 44.68 0.00 1.49 2.03 0.08 51.71