---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18883 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 676K 1.6G 1% /run /dev/vda1 78G 8.9G 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 1314 12006 0 2719 14404 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:c1:12:f7 brd ff:ff:ff:ff:ff:ff inet 10.30.106.115/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86135sec preferred_lft 86135sec inet6 fe80::f816:3eff:fec1:12f7/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18883) 02/21/26 _x86_64_ (4 CPU) 12:17:20 LINUX RESTART (4 CPU) 12:18:01 tps rtps wtps bread/s bwrtn/s 12:19:01 213.68 37.57 176.11 2330.56 25062.45 12:20:01 17.00 5.08 11.91 135.04 5894.08 12:21:01 28.95 2.62 26.33 66.26 29793.30 Average: 86.55 15.09 71.46 844.03 20250.21 12:18:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:19:01 12587460 14538668 3837508 23.36 76932 2061368 1883900 10.78 1746220 1847024 28500 12:20:01 11971020 14059744 4453948 27.12 77048 2197260 2060128 11.79 2240160 1964848 30236 12:21:01 12149304 14811212 4275664 26.03 77928 2760700 1449144 8.29 1832792 2180448 452 Average: 12235928 14469875 4189040 25.50 77303 2339776 1797724 10.29 1939724 1997440 19729 12:18:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:19:01 lo 0.60 0.60 0.07 0.07 0.00 0.00 0.00 0.00 12:19:01 ens3 747.95 534.59 4511.22 137.80 0.00 0.00 0.00 0.00 12:20:01 lo 1036.69 1036.69 79.47 79.47 0.00 0.00 0.00 0.00 12:20:01 ens3 13494.02 7545.64 3378.90 3297.42 0.00 0.00 0.00 0.00 12:21:01 lo 724.98 724.98 55.58 55.58 0.00 0.00 0.00 0.00 12:21:01 ens3 2369.29 1745.71 1124.04 891.36 0.00 0.00 0.00 0.00 Average: lo 587.39 587.39 45.04 45.04 0.00 0.00 0.00 0.00 Average: ens3 5536.82 3275.16 3004.80 1442.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18883) 02/21/26 _x86_64_ (4 CPU) 12:17:20 LINUX RESTART (4 CPU) 12:18:01 CPU %user %nice %system %iowait %steal %idle 12:19:01 all 36.22 0.00 2.45 1.51 0.08 59.73 12:19:01 0 33.77 0.00 1.95 0.83 0.07 63.38 12:19:01 1 37.27 0.00 3.52 3.62 0.08 55.51 12:19:01 2 26.20 0.00 1.89 0.94 0.10 70.87 12:19:01 3 47.61 0.00 2.45 0.65 0.07 49.22 12:20:01 all 38.84 0.00 31.06 0.11 0.11 29.88 12:20:01 0 36.76 0.00 33.28 0.35 0.12 29.49 12:20:01 1 41.10 0.00 39.07 0.00 0.10 19.73 12:20:01 2 39.93 0.00 31.52 0.03 0.10 28.41 12:20:01 3 37.58 0.00 20.32 0.05 0.12 41.93 12:21:01 all 32.19 0.00 11.01 0.32 0.07 56.41 12:21:01 0 31.13 0.00 11.47 0.00 0.07 57.32 12:21:01 1 37.17 0.00 9.35 0.28 0.07 53.12 12:21:01 2 30.93 0.00 14.97 0.12 0.07 53.92 12:21:01 3 29.49 0.00 8.24 0.91 0.08 61.28 Average: all 35.74 0.00 14.81 0.65 0.09 48.71 Average: 0 33.88 0.00 15.54 0.40 0.08 50.10 Average: 1 38.51 0.00 17.27 1.30 0.08 42.83 Average: 2 32.35 0.00 16.11 0.36 0.09 51.09 Average: 3 38.24 0.00 10.31 0.54 0.09 50.82