---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-28955 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 601 12888 0 2550 15120 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:e5:22:88 brd ff:ff:ff:ff:ff:ff inet 10.30.106.212/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86153sec preferred_lft 86153sec inet6 fe80::f816:3eff:fee5:2288/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28955) 07/18/25 _x86_64_ (4 CPU) 17:47:42 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 176.15 46.98 129.18 2311.61 53789.30 17:50:01 117.15 15.18 101.97 893.32 13696.65 17:51:01 11.43 1.87 9.57 192.10 4079.85 Average: 101.58 21.34 80.24 1132.34 23855.27 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13724872 15428548 2700096 16.44 69320 1829520 954128 5.46 797404 1674340 207940 17:50:01 12132664 14051712 4292304 26.13 76608 2030136 2140356 12.25 2258772 1787052 1376 17:51:01 12364152 14628000 4060816 24.72 78032 2368008 1598020 9.15 1788432 2018668 218360 Average: 12740563 14702753 3684405 22.43 74653 2075888 1564168 8.95 1614869 1826687 142559 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 212.05 148.36 1447.29 28.13 0.00 0.00 0.00 0.00 17:49:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 17:50:01 ens3 344.03 262.54 2733.71 49.97 0.00 0.00 0.00 0.00 17:50:01 lo 12.28 12.28 21.24 21.24 0.00 0.00 0.00 0.00 17:51:01 ens3 789.45 478.65 2593.77 119.48 0.00 0.00 0.00 0.00 17:51:01 lo 20.18 20.18 17.87 17.87 0.00 0.00 0.00 0.00 Average: ens3 448.51 296.52 2258.26 65.86 0.00 0.00 0.00 0.00 Average: lo 11.31 11.31 13.10 13.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-28955) 07/18/25 _x86_64_ (4 CPU) 17:47:42 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 23.51 0.00 1.59 3.93 0.06 70.91 17:49:01 0 34.80 0.00 2.17 1.24 0.05 61.75 17:49:01 1 9.35 0.00 0.94 12.10 0.05 77.56 17:49:01 2 37.05 0.00 2.06 1.87 0.08 58.94 17:49:01 3 12.84 0.00 1.15 0.54 0.07 85.40 17:50:01 all 57.88 0.00 1.75 0.61 0.10 39.67 17:50:01 0 57.18 0.00 2.56 1.02 0.10 39.15 17:50:01 1 55.90 0.00 1.49 0.48 0.12 42.01 17:50:01 2 57.21 0.00 1.29 0.62 0.08 40.81 17:50:01 3 61.20 0.00 1.71 0.30 0.12 36.67 17:51:01 all 49.90 0.00 1.42 0.03 0.08 48.58 17:51:01 0 46.59 0.00 1.92 0.03 0.08 51.38 17:51:01 1 58.73 0.00 1.00 0.03 0.07 40.16 17:51:01 2 44.38 0.00 1.45 0.07 0.08 54.01 17:51:01 3 49.90 0.00 1.27 0.00 0.07 48.76 Average: all 43.76 0.00 1.58 1.52 0.08 53.05 Average: 0 46.18 0.00 2.22 0.76 0.08 50.76 Average: 1 41.34 0.00 1.14 4.20 0.08 53.23 Average: 2 46.21 0.00 1.60 0.85 0.08 51.25 Average: 3 41.29 0.00 1.38 0.28 0.08 56.97