---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-22502 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: 2800.000 BogoMIPS: 5600.00 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 631 13062 0 2346 15092 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:33:65:9e brd ff:ff:ff:ff:ff:ff inet 10.30.106.224/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86162sec preferred_lft 86162sec inet6 fe80::f816:3eff:fe33:659e/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-22502) 04/11/24 _x86_64_ (4 CPU) 15:09:23 LINUX RESTART (4 CPU) 15:10:01 tps rtps wtps bread/s bwrtn/s 15:11:01 107.83 13.73 94.10 989.57 30379.20 15:12:01 135.23 41.96 93.27 2506.38 31870.69 15:13:01 44.91 1.68 43.23 140.24 13536.14 Average: 95.99 19.12 76.86 1212.06 25262.01 15:10:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:11:01 13884476 15512432 2540492 15.47 67436 1758388 816720 4.67 734176 1586012 146700 15:12:01 12090604 13962984 4334364 26.39 75980 1985756 2473528 14.16 2361460 1734168 31696 15:13:01 13394868 15472768 3030100 18.45 80960 2181992 806568 4.62 887336 1899320 128108 Average: 13123316 14982728 3301652 20.10 74792 1975379 1365605 7.82 1327657 1739833 102168 15:10:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:11:01 ens3 47.89 32.28 828.02 7.03 0.00 0.00 0.00 0.00 15:11:01 lo 1.20 1.20 0.14 0.14 0.00 0.00 0.00 0.00 15:12:01 ens3 3022.98 2081.57 2902.97 884.25 0.00 0.00 0.00 0.00 15:12:01 lo 1.50 1.50 0.25 0.25 0.00 0.00 0.00 0.00 15:13:01 ens3 1519.90 1040.03 1343.09 419.88 0.00 0.00 0.00 0.00 15:13:01 lo 6.05 6.05 1.14 1.14 0.00 0.00 0.00 0.00 Average: ens3 1530.26 1051.29 1691.36 437.06 0.00 0.00 0.00 0.00 Average: lo 2.92 2.92 0.51 0.51 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-22502) 04/11/24 _x86_64_ (4 CPU) 15:09:23 LINUX RESTART (4 CPU) 15:10:01 CPU %user %nice %system %iowait %steal %idle 15:11:01 all 18.35 0.00 1.26 7.18 0.06 73.15 15:11:01 0 25.06 0.00 1.34 2.54 0.08 70.98 15:11:01 1 31.90 0.00 2.07 2.74 0.05 63.23 15:11:01 2 5.89 0.00 0.73 1.90 0.05 91.42 15:11:01 3 10.58 0.00 0.89 21.59 0.03 66.91 15:12:01 all 63.94 0.00 5.52 2.27 0.17 28.10 15:12:01 0 64.21 0.00 6.34 1.56 0.17 27.72 15:12:01 1 71.56 0.00 5.32 1.99 0.15 20.99 15:12:01 2 56.63 0.00 5.56 2.85 0.20 34.77 15:12:01 3 63.32 0.00 4.89 2.69 0.17 28.93 15:13:01 all 39.60 0.00 3.42 1.04 0.08 55.86 15:13:01 0 40.35 0.00 3.12 0.28 0.08 56.16 15:13:01 1 41.64 0.00 3.70 1.74 0.07 52.85 15:13:01 2 45.43 0.00 3.38 0.54 0.08 50.57 15:13:01 3 31.06 0.00 3.46 1.60 0.07 63.82 Average: all 40.58 0.00 3.40 3.50 0.10 52.42 Average: 0 43.18 0.00 3.60 1.46 0.11 51.65 Average: 1 48.32 0.00 3.69 2.16 0.09 45.74 Average: 2 35.91 0.00 3.22 1.76 0.11 59.00 Average: 3 34.90 0.00 3.08 8.62 0.09 53.32