---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-45816 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: 2800.000 BogoMIPS: 5600.00 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 615 12846 0 2578 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:81:53:a3 brd ff:ff:ff:ff:ff:ff inet 10.30.106.185/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86127sec preferred_lft 86127sec inet6 fe80::f816:3eff:fe81:53a3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45816) 09/14/25 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:02 tps rtps wtps bread/s bwrtn/s 18:50:02 128.30 15.95 112.35 1230.57 31076.36 18:51:01 124.62 30.33 94.29 1357.46 12873.34 18:52:01 20.78 3.97 16.81 101.18 1356.97 Average: 90.84 16.68 74.16 891.94 15025.02 18:49:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:02 13875884 15565124 2549076 15.52 71636 1812464 773996 4.43 660180 1664112 97644 18:51:01 12745748 14747248 3679212 22.40 84992 2099020 1523100 8.72 1570668 1854944 10384 18:52:01 13171232 15458640 3253728 19.81 86964 2379796 872880 5.00 996476 2000248 278180 Average: 13264288 15257004 3160672 19.24 81197 2097093 1056659 6.05 1075775 1839768 128736 18:49:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:02 lo 0.68 0.68 0.08 0.08 0.00 0.00 0.00 0.00 18:50:02 ens3 125.64 106.64 1069.24 26.44 0.00 0.00 0.00 0.00 18:51:01 lo 0.34 0.34 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 382.04 331.71 3206.11 68.30 0.00 0.00 0.00 0.00 18:52:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 18:52:01 ens3 194.67 142.28 297.23 67.93 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 233.89 193.25 1517.30 54.30 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-45816) 09/14/25 _x86_64_ (4 CPU) 18:48:19 LINUX RESTART (4 CPU) 18:49:02 CPU %user %nice %system %iowait %steal %idle 18:50:02 all 12.28 0.00 1.06 1.80 0.06 84.80 18:50:02 0 8.41 0.00 0.84 2.37 0.09 88.30 18:50:02 1 6.75 0.00 0.66 0.10 0.05 92.43 18:50:02 2 31.02 0.00 2.17 1.20 0.08 65.52 18:50:02 3 2.85 0.00 0.61 3.55 0.05 92.94 18:51:01 all 52.46 0.00 2.02 0.42 0.12 44.99 18:51:01 0 42.70 0.00 1.75 0.51 0.10 54.94 18:51:01 1 54.72 0.00 1.82 0.20 0.12 43.13 18:51:01 2 55.67 0.00 2.13 0.14 0.12 41.95 18:51:01 3 56.84 0.00 2.30 0.78 0.12 39.96 18:52:01 all 60.90 0.00 2.17 0.09 0.12 36.72 18:52:01 0 59.25 0.00 2.51 0.03 0.12 38.10 18:52:01 1 57.76 0.00 1.96 0.20 0.15 39.93 18:52:01 2 67.37 0.00 2.17 0.07 0.10 30.29 18:52:01 3 59.15 0.00 2.11 0.07 0.10 38.57 Average: all 41.97 0.00 1.75 0.76 0.10 55.41 Average: 0 36.95 0.00 1.70 0.96 0.10 60.28 Average: 1 39.81 0.00 1.48 0.17 0.11 58.43 Average: 2 51.42 0.00 2.16 0.47 0.10 45.85 Average: 3 39.68 0.00 1.67 1.46 0.09 57.09