---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-27578 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 8.5G 69G 11% / 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 621 13037 0 2380 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:5b:19:d9 brd ff:ff:ff:ff:ff:ff inet 10.30.106.200/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86161sec preferred_lft 86161sec inet6 fe80::f816:3eff:fe5b:19d9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27578) 07/12/25 _x86_64_ (4 CPU) 13:01:14 LINUX RESTART (4 CPU) 13:02:01 tps rtps wtps bread/s bwrtn/s 13:03:01 159.11 33.79 125.32 1800.47 20089.70 13:04:01 61.29 9.10 52.19 742.28 11941.34 13:05:01 37.95 1.42 36.53 99.47 12291.47 Average: 86.12 14.77 71.35 880.83 14774.60 13:02:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:03:01 13462264 15289124 2962704 18.04 74884 1942204 984100 5.63 948428 1777744 104264 13:04:01 12183892 14143448 4241076 25.82 78992 2066148 2271136 13.00 2171832 1820720 25836 13:05:01 13378808 15488456 3046160 18.55 82724 2209896 804396 4.60 859984 1937020 25580 Average: 13008321 14973676 3416647 20.80 78867 2072749 1353211 7.74 1326748 1845161 51893 13:02:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:03:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 13:03:01 ens3 367.18 276.11 2773.10 49.73 0.00 0.00 0.00 0.00 13:04:01 lo 1.43 1.43 0.24 0.24 0.00 0.00 0.00 0.00 13:04:01 ens3 5391.33 2986.65 2598.45 1267.73 0.00 0.00 0.00 0.00 13:05:01 lo 6.57 6.57 1.18 1.18 0.00 0.00 0.00 0.00 13:05:01 ens3 1769.70 1053.08 587.56 421.85 0.00 0.00 0.00 0.00 Average: lo 2.91 2.91 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 2509.33 1438.57 1986.49 579.75 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-27578) 07/12/25 _x86_64_ (4 CPU) 13:01:14 LINUX RESTART (4 CPU) 13:02:01 CPU %user %nice %system %iowait %steal %idle 13:03:01 all 24.64 0.00 1.61 6.67 0.08 67.00 13:03:01 0 16.39 0.00 1.15 5.78 0.05 76.63 13:03:01 1 27.86 0.00 2.65 10.91 0.10 58.48 13:03:01 2 33.58 0.00 1.50 9.73 0.08 55.11 13:03:01 3 20.77 0.00 1.15 0.33 0.05 77.70 13:04:01 all 72.37 0.00 6.22 0.56 0.13 20.73 13:04:01 0 73.18 0.00 4.74 0.08 0.13 21.86 13:04:01 1 74.86 0.00 7.09 0.84 0.13 17.07 13:04:01 2 75.55 0.00 5.37 1.11 0.12 17.85 13:04:01 3 65.89 0.00 7.66 0.18 0.13 26.13 13:05:01 all 37.49 0.00 3.66 1.14 0.08 57.63 13:05:01 0 41.26 0.00 3.63 0.10 0.07 54.94 13:05:01 1 32.83 0.00 3.34 0.08 0.05 63.70 13:05:01 2 30.09 0.00 3.88 3.44 0.08 62.51 13:05:01 3 45.79 0.00 3.77 0.95 0.10 49.38 Average: all 44.80 0.00 3.83 2.79 0.09 48.49 Average: 0 43.57 0.00 3.17 1.99 0.08 51.18 Average: 1 45.16 0.00 4.36 3.94 0.09 46.45 Average: 2 46.36 0.00 3.58 4.76 0.09 45.20 Average: 3 44.11 0.00 4.19 0.49 0.09 51.12