---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19573 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 8.6G 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 625 12921 0 2493 15096 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:ca:a1:21 brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86136sec preferred_lft 86136sec inet6 fe80::f816:3eff:feca:a121/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19573) 06/08/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:02 tps rtps wtps bread/s bwrtn/s 19:01:01 172.78 34.71 138.08 1835.76 41481.65 19:02:01 60.31 9.25 51.06 743.61 6741.01 19:03:01 22.06 4.52 17.55 268.22 10052.32 Average: 84.56 16.05 68.51 944.24 19301.79 19:00:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 19:01:01 13327276 15132224 3097692 18.86 73220 1923412 1138164 6.51 1108180 1756984 104980 19:02:01 11748796 13684200 4676172 28.47 77396 2044920 2447164 14.00 2637576 1793760 20292 19:03:01 13272784 15486392 3152184 19.19 79796 2316324 811276 4.64 900252 2004068 14104 Average: 12782952 14767605 3642016 22.17 76804 2094885 1465535 8.39 1548669 1851604 46459 19:00:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 19:01:01 lo 0.75 0.75 0.08 0.08 0.00 0.00 0.00 0.00 19:01:01 ens3 395.76 281.65 2749.61 60.58 0.00 0.00 0.00 0.00 19:02:01 lo 1.67 1.67 0.27 0.27 0.00 0.00 0.00 0.00 19:02:01 ens3 4471.02 2495.17 2419.22 1144.37 0.00 0.00 0.00 0.00 19:03:01 lo 6.00 6.00 1.13 1.13 0.00 0.00 0.00 0.00 19:03:01 ens3 2410.66 1437.96 2970.33 521.24 0.00 0.00 0.00 0.00 Average: lo 2.82 2.82 0.50 0.50 0.00 0.00 0.00 0.00 Average: ens3 2437.16 1411.20 2712.85 578.27 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19573) 06/08/25 _x86_64_ (4 CPU) 18:59:19 LINUX RESTART (4 CPU) 19:00:02 CPU %user %nice %system %iowait %steal %idle 19:01:01 all 25.99 0.00 1.62 5.59 0.07 66.73 19:01:01 0 15.66 0.00 0.80 10.25 0.05 73.24 19:01:01 1 25.40 0.00 1.99 3.57 0.09 68.95 19:01:01 2 40.16 0.00 2.57 7.70 0.09 49.48 19:01:01 3 22.82 0.00 1.09 0.83 0.05 75.21 19:02:01 all 74.68 0.00 5.52 0.25 0.10 19.45 19:02:01 0 76.27 0.00 6.00 0.12 0.10 17.51 19:02:01 1 74.40 0.00 5.52 0.30 0.10 19.68 19:02:01 2 74.48 0.00 4.88 0.29 0.10 20.25 19:02:01 3 73.58 0.00 5.67 0.30 0.10 20.35 19:03:01 all 45.51 0.00 3.96 0.18 0.08 50.28 19:03:01 0 45.56 0.00 4.15 0.05 0.08 50.16 19:03:01 1 51.49 0.00 4.04 0.10 0.07 44.30 19:03:01 2 41.16 0.00 3.78 0.47 0.08 54.50 19:03:01 3 43.81 0.00 3.89 0.10 0.07 52.13 Average: all 48.85 0.00 3.71 1.99 0.08 45.37 Average: 0 45.97 0.00 3.66 3.44 0.08 46.84 Average: 1 50.60 0.00 3.86 1.31 0.08 44.15 Average: 2 51.99 0.00 3.75 2.79 0.09 41.38 Average: 3 46.86 0.00 3.56 0.41 0.07 49.10