---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13655 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 8.7G 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 553 12925 0 2561 15155 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:26:89:38 brd ff:ff:ff:ff:ff:ff inet 10.30.106.82/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86147sec preferred_lft 86147sec inet6 fe80::f816:3eff:fe26:8938/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13655) 01/20/24 _x86_64_ (4 CPU) 10:20:24 LINUX RESTART (4 CPU) 10:21:01 tps rtps wtps bread/s bwrtn/s 10:22:01 125.00 23.66 101.33 1194.73 34353.34 10:23:01 175.37 0.10 175.27 2.40 36161.17 10:24:01 142.62 21.53 121.09 1534.29 14507.96 Average: 147.66 15.10 132.56 910.51 28340.06 10:21:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 10:22:01 13809144 15469908 2615824 15.93 69916 1786736 1079044 6.18 780940 1609776 126548 10:23:01 12908976 14804580 3515992 21.41 90288 1990564 1693480 9.69 1461292 1803720 43092 10:24:01 13204572 15480308 3220396 19.61 106272 2334788 822532 4.71 898792 2038700 93964 Average: 13307564 15251599 3117404 18.98 88825 2037363 1198352 6.86 1047008 1817399 87868 10:21:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 10:22:01 ens3 78.95 55.39 1084.63 12.96 0.00 0.00 0.00 0.00 10:22:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 10:23:01 ens3 228.31 187.47 1197.67 36.78 0.00 0.00 0.00 0.00 10:23:01 lo 2.60 2.60 0.49 0.49 0.00 0.00 0.00 0.00 10:24:01 ens3 310.18 196.20 2266.80 45.90 0.00 0.00 0.00 0.00 10:24:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 Average: ens3 205.82 146.36 1516.41 31.88 0.00 0.00 0.00 0.00 Average: lo 1.36 1.36 0.22 0.22 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13655) 01/20/24 _x86_64_ (4 CPU) 10:20:24 LINUX RESTART (4 CPU) 10:21:01 CPU %user %nice %system %iowait %steal %idle 10:22:01 all 22.28 0.00 1.56 6.04 0.07 70.06 10:22:01 0 16.63 0.00 1.28 2.27 0.05 79.77 10:22:01 1 43.54 0.00 3.12 6.76 0.08 46.50 10:22:01 2 18.02 0.00 0.99 0.65 0.08 80.26 10:22:01 3 10.95 0.00 0.82 14.45 0.05 73.73 10:23:01 all 10.21 0.00 1.34 4.17 0.07 84.21 10:23:01 0 13.41 0.00 1.26 2.28 0.07 82.99 10:23:01 1 8.91 0.00 0.87 11.09 0.05 79.08 10:23:01 2 6.50 0.00 1.79 3.25 0.07 88.39 10:23:01 3 12.02 0.00 1.48 0.08 0.10 86.32 10:24:01 all 23.63 0.00 2.62 1.93 0.08 71.75 10:24:01 0 12.79 0.00 1.79 3.61 0.07 81.74 10:24:01 1 19.40 0.00 2.42 2.79 0.07 75.33 10:24:01 2 38.33 0.00 3.05 0.51 0.08 58.03 10:24:01 3 24.08 0.00 3.20 0.79 0.08 71.85 Average: all 18.70 0.00 1.84 4.05 0.07 75.34 Average: 0 14.27 0.00 1.44 2.72 0.06 81.51 Average: 1 23.94 0.00 2.13 6.88 0.07 66.98 Average: 2 20.92 0.00 1.94 1.47 0.08 75.59 Average: 3 15.67 0.00 1.83 5.12 0.08 77.30