---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27853 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 619 12896 0 2524 15100 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:0a:a9:99 brd ff:ff:ff:ff:ff:ff inet 10.30.106.14/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86134sec preferred_lft 86134sec inet6 fe80::f816:3eff:fe0a:a999/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27853) 07/13/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:00 tps rtps wtps bread/s bwrtn/s 19:01:01 168.45 34.83 133.62 1989.58 18176.43 19:02:01 60.09 7.73 52.36 522.58 9768.24 19:03:01 22.56 4.15 18.41 255.29 12078.79 Average: 84.17 15.68 68.49 928.38 13367.86 19:00:00 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13219224 15052448 3205744 19.52 74868 1948800 1283852 7.35 1193080 1779440 104900 19:02:01 11672144 13627548 4752824 28.94 78792 2062460 2738932 15.67 2692144 1812908 19852 19:03:01 11690072 13924268 4734896 28.83 80708 2333896 2415564 13.82 2453972 2025780 37212 Average: 12193813 14201421 4231155 25.76 78123 2115052 2146116 12.28 2113065 1872709 53988 19:00:00 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 ens3 311.13 231.93 2778.57 40.81 0.00 0.00 0.00 0.00 19:01:01 lo 0.72 0.72 0.08 0.08 0.00 0.00 0.00 0.00 19:02:01 ens3 4805.85 2550.09 2342.63 1070.43 0.00 0.00 0.00 0.00 19:02:01 lo 1.40 1.40 0.24 0.24 0.00 0.00 0.00 0.00 19:03:01 ens3 2270.59 1417.65 2762.30 517.91 0.00 0.00 0.00 0.00 19:03:01 lo 6.22 6.22 1.15 1.15 0.00 0.00 0.00 0.00 Average: ens3 2450.64 1393.44 2628.67 540.28 0.00 0.00 0.00 0.00 Average: lo 2.77 2.77 0.49 0.49 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27853) 07/13/25 _x86_64_ (4 CPU) 18:59:22 LINUX RESTART (4 CPU) 19:00:00 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 29.65 0.00 1.79 1.73 0.06 66.76 19:01:01 0 20.37 0.00 0.97 0.67 0.05 77.93 19:01:01 1 40.37 0.00 2.63 4.38 0.08 52.54 19:01:01 2 30.74 0.00 1.88 1.25 0.07 66.06 19:01:01 3 27.12 0.00 1.69 0.62 0.05 70.51 19:02:01 all 74.69 0.00 6.66 0.19 0.12 18.34 19:02:01 0 68.93 0.00 7.69 0.15 0.12 23.11 19:02:01 1 79.02 0.00 6.89 0.15 0.12 13.82 19:02:01 2 79.48 0.00 5.39 0.37 0.12 14.64 19:02:01 3 71.30 0.00 6.66 0.10 0.13 21.80 19:03:01 all 53.91 0.00 4.08 0.16 0.10 41.75 19:03:01 0 59.71 0.00 4.11 0.25 0.10 35.83 19:03:01 1 52.35 0.00 3.84 0.32 0.10 43.39 19:03:01 2 57.49 0.00 4.90 0.03 0.10 37.48 19:03:01 3 46.12 0.00 3.50 0.03 0.10 50.25 Average: all 52.60 0.00 4.16 0.70 0.09 42.44 Average: 0 49.48 0.00 4.23 0.36 0.09 45.84 Average: 1 57.14 0.00 4.44 1.63 0.10 36.69 Average: 2 55.77 0.00 4.04 0.56 0.09 39.54 Average: 3 48.02 0.00 3.93 0.26 0.09 47.70