---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-30366 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 634 12851 0 2554 15086 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:2e:e6:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.151/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86152sec preferred_lft 86152sec inet6 fe80::f816:3eff:fe2e:e624/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30366) 07/24/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:02 tps rtps wtps bread/s bwrtn/s 17:49:01 192.17 34.69 157.48 1835.62 34253.18 17:50:01 45.48 9.45 36.03 730.54 4213.56 17:51:01 25.57 2.98 22.59 290.04 12078.51 Average: 87.15 15.60 71.55 947.10 16750.94 17:48:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13255764 15146592 3169196 19.29 76008 2003152 1108856 6.35 1096176 1831600 105112 17:50:01 12169776 14093344 4255184 25.91 76760 2033968 2096940 12.00 2219020 1789364 192 17:51:01 13151012 15436276 3273948 19.93 80076 2387220 855004 4.89 1000924 2021008 27876 Average: 12858851 14892071 3566109 21.71 77615 2141447 1353600 7.75 1438707 1880657 44393 17:48:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 17:49:01 ens3 411.69 316.49 3846.42 47.92 0.00 0.00 0.00 0.00 17:50:01 lo 29.21 29.21 33.50 33.50 0.00 0.00 0.00 0.00 17:50:01 ens3 331.18 177.34 196.69 79.15 0.00 0.00 0.00 0.00 17:51:01 lo 3.38 3.38 5.63 5.63 0.00 0.00 0.00 0.00 17:51:01 ens3 951.45 575.97 2826.22 148.20 0.00 0.00 0.00 0.00 Average: lo 11.17 11.17 13.14 13.14 0.00 0.00 0.00 0.00 Average: ens3 565.65 356.84 2281.11 92.00 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-30366) 07/24/25 _x86_64_ (4 CPU) 17:47:19 LINUX RESTART (4 CPU) 17:48:02 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 27.66 0.00 1.86 2.11 0.08 68.30 17:49:01 0 36.57 0.00 1.78 0.93 0.07 60.65 17:49:01 1 17.65 0.00 1.46 0.49 0.10 80.29 17:49:01 2 32.09 0.00 2.69 6.17 0.09 58.96 17:49:01 3 24.31 0.00 1.51 0.83 0.07 73.27 17:50:01 all 64.00 0.00 1.14 0.27 0.09 34.49 17:50:01 0 62.30 0.00 1.27 0.12 0.10 36.21 17:50:01 1 63.16 0.00 1.04 0.15 0.08 35.56 17:50:01 2 57.61 0.00 1.12 0.20 0.08 40.99 17:50:01 3 72.90 0.00 1.14 0.62 0.08 25.26 17:51:01 all 39.59 0.00 1.88 0.53 0.07 57.93 17:51:01 0 35.09 0.00 1.15 0.07 0.07 63.62 17:51:01 1 41.29 0.00 1.97 0.02 0.07 56.65 17:51:01 2 51.55 0.00 2.38 0.45 0.07 45.56 17:51:01 3 30.53 0.00 2.03 1.59 0.08 65.76 Average: all 43.84 0.00 1.62 0.96 0.08 53.49 Average: 0 44.71 0.00 1.40 0.37 0.08 53.44 Average: 1 40.83 0.00 1.49 0.22 0.08 57.38 Average: 2 47.18 0.00 2.06 2.25 0.08 48.44 Average: 3 42.66 0.00 1.56 1.02 0.08 54.69