---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-26044 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 556 13163 0 2320 15169 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:87:fd:73 brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86174sec preferred_lft 86174sec inet6 fe80::f816:3eff:fe87:fd73/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26044) 07/05/25 _x86_64_ (4 CPU) 17:33:20 LINUX RESTART (4 CPU) 17:34:01 tps rtps wtps bread/s bwrtn/s 17:35:01 169.59 17.71 151.87 725.48 38105.25 17:36:01 91.20 23.91 67.29 1710.65 28632.43 17:37:01 38.93 7.53 31.39 583.64 9944.34 Average: 99.91 16.39 83.52 1006.59 25560.67 17:34:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:35:01 13114712 14918316 3310256 20.15 74048 1919728 1523228 8.72 1335312 1740156 102924 17:36:01 13391268 15346768 3033700 18.47 77368 2066228 984100 5.63 956600 1840836 45464 17:37:01 13424972 15478680 2999996 18.26 80868 2159244 855032 4.89 887024 1873648 26828 Average: 13310317 15247921 3114651 18.96 77428 2048400 1120787 6.41 1059645 1818213 58405 17:34:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:35:01 ens3 369.29 268.96 2883.71 47.32 0.00 0.00 0.00 0.00 17:35:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 17:36:01 ens3 1266.54 797.40 1708.76 267.88 0.00 0.00 0.00 0.00 17:36:01 lo 19.28 19.28 2.43 2.43 0.00 0.00 0.00 0.00 17:37:01 ens3 315.35 230.79 1243.15 74.79 0.00 0.00 0.00 0.00 17:37:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 650.39 432.38 1945.21 130.00 0.00 0.00 0.00 0.00 Average: lo 6.92 6.92 0.87 0.87 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-26044) 07/05/25 _x86_64_ (4 CPU) 17:33:20 LINUX RESTART (4 CPU) 17:34:01 CPU %user %nice %system %iowait %steal %idle 17:35:01 all 32.77 0.00 1.74 4.48 0.08 60.93 17:35:01 0 38.07 0.00 2.34 3.55 0.10 55.94 17:35:01 1 34.33 0.00 1.98 5.99 0.07 57.64 17:35:01 2 28.55 0.00 1.72 7.43 0.07 62.23 17:35:01 3 30.15 0.00 0.90 0.97 0.07 67.91 17:36:01 all 27.00 0.00 2.37 2.35 0.07 68.20 17:36:01 0 26.56 0.00 2.86 1.69 0.05 68.84 17:36:01 1 27.41 0.00 2.37 5.29 0.07 64.86 17:36:01 2 26.78 0.00 2.50 1.11 0.08 69.53 17:36:01 3 27.27 0.00 1.78 1.31 0.07 69.58 17:37:01 all 31.68 0.00 1.35 0.81 0.06 66.10 17:37:01 0 41.54 0.00 1.41 0.27 0.08 56.71 17:37:01 1 31.10 0.00 1.35 1.07 0.07 66.42 17:37:01 2 20.10 0.00 1.04 0.58 0.05 78.23 17:37:01 3 34.09 0.00 1.62 1.35 0.07 62.87 Average: all 30.49 0.00 1.82 2.55 0.07 65.08 Average: 0 35.39 0.00 2.20 1.83 0.08 60.50 Average: 1 30.95 0.00 1.90 4.11 0.07 62.98 Average: 2 25.12 0.00 1.75 3.03 0.07 70.03 Average: 3 30.51 0.00 1.43 1.21 0.07 66.78