---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-25077 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: 2799.996 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 9.3G 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 612 12256 0 3170 15097 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:01:40:47 brd ff:ff:ff:ff:ff:ff inet 10.30.107.234/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86149sec preferred_lft 86149sec inet6 fe80::f816:3eff:fe01:4047/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25077) 07/02/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:01 tps rtps wtps bread/s bwrtn/s 01:14:01 118.48 15.75 102.73 1209.00 19944.01 01:15:01 158.11 20.14 137.97 684.44 21601.20 01:16:01 66.41 1.45 64.96 69.59 22972.17 Average: 114.34 12.45 101.89 654.34 21505.80 01:13:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 01:14:01 13876308 15561292 2548652 15.52 70484 1809808 785540 4.50 663280 1659840 96176 01:15:01 12106600 14514036 4318360 26.29 91116 2490528 1661936 9.51 1784020 2263408 171872 01:16:01 12554276 15458880 3870684 23.57 96948 2965812 826600 4.73 1257056 2325448 26652 Average: 12845728 15178069 3579232 21.79 86183 2422049 1091359 6.25 1234785 2082899 98233 01:13:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 01:14:01 lo 0.67 0.67 0.08 0.08 0.00 0.00 0.00 0.00 01:14:01 ens3 224.53 161.09 1088.39 23.74 0.00 0.00 0.00 0.00 01:15:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 01:15:01 ens3 728.57 588.84 8118.31 86.99 0.00 0.00 0.00 0.00 01:16:01 lo 21.46 21.46 1.93 1.93 0.00 0.00 0.00 0.00 01:16:01 ens3 333.51 337.51 934.78 2656.75 0.00 0.00 0.00 0.00 Average: lo 7.49 7.49 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 428.89 362.49 3380.76 922.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-25077) 07/02/25 _x86_64_ (4 CPU) 01:12:20 LINUX RESTART (4 CPU) 01:13:01 CPU %user %nice %system %iowait %steal %idle 01:14:01 all 13.23 0.00 1.13 1.63 0.04 83.98 01:14:01 0 3.48 0.00 0.59 0.84 0.02 95.08 01:14:01 1 18.70 0.00 1.95 4.14 0.07 75.14 01:14:01 2 18.77 0.00 0.90 0.52 0.05 79.76 01:14:01 3 11.90 0.00 1.10 1.04 0.03 85.92 01:15:01 all 38.95 0.00 2.33 0.36 0.09 58.27 01:15:01 0 41.22 0.00 2.19 0.57 0.08 55.94 01:15:01 1 36.93 0.00 2.46 0.05 0.08 60.47 01:15:01 2 37.19 0.00 2.49 0.75 0.08 59.48 01:15:01 3 40.48 0.00 2.13 0.08 0.08 57.22 01:16:01 all 28.53 0.00 2.12 0.97 0.07 68.32 01:16:01 0 18.11 0.00 2.21 1.96 0.07 77.65 01:16:01 1 35.93 0.00 2.13 1.26 0.07 60.63 01:16:01 2 26.39 0.00 1.97 0.48 0.05 71.10 01:16:01 3 33.70 0.00 2.12 0.17 0.08 63.93 Average: all 26.90 0.00 1.86 0.99 0.06 70.19 Average: 0 20.94 0.00 1.66 1.12 0.06 76.22 Average: 1 30.51 0.00 2.18 1.82 0.07 65.42 Average: 2 27.44 0.00 1.79 0.58 0.06 70.13 Average: 3 28.71 0.00 1.79 0.43 0.07 69.01