---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19279 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 676K 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 588 13149 0 2301 15124 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:04:df:24 brd ff:ff:ff:ff:ff:ff inet 10.30.106.83/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86211sec preferred_lft 86211sec inet6 fe80::f816:3eff:fe04:df24/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19279) 03/30/24 _x86_64_ (4 CPU) 05:03:30 LINUX RESTART (4 CPU) 05:04:01 tps rtps wtps bread/s bwrtn/s 05:05:01 103.00 21.48 81.52 1132.88 19339.44 05:06:01 137.96 15.46 122.50 418.06 28521.51 Average: 120.48 18.47 102.01 775.47 23930.48 05:04:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 05:05:01 14010668 15641880 2414300 14.70 67416 1760900 703160 4.02 595636 1598860 208380 05:06:01 13449228 15463108 2975740 18.12 99372 2087400 861540 4.93 844464 1862704 163808 Average: 13729948 15552494 2695020 16.41 83394 1924150 782350 4.48 720050 1730782 186094 05:04:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 05:05:01 ens3 56.17 38.11 866.38 9.17 0.00 0.00 0.00 0.00 05:05:01 lo 1.60 1.60 0.17 0.17 0.00 0.00 0.00 0.00 05:06:01 ens3 211.78 161.01 1943.36 51.36 0.00 0.00 0.00 0.00 05:06:01 lo 3.00 3.00 0.29 0.29 0.00 0.00 0.00 0.00 Average: ens3 133.98 99.56 1404.87 30.26 0.00 0.00 0.00 0.00 Average: lo 2.30 2.30 0.23 0.23 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19279) 03/30/24 _x86_64_ (4 CPU) 05:03:30 LINUX RESTART (4 CPU) 05:04:01 CPU %user %nice %system %iowait %steal %idle 05:05:01 all 20.87 0.00 1.35 3.28 0.05 74.46 05:05:01 0 8.47 0.00 0.93 3.74 0.03 86.83 05:05:01 1 16.96 0.00 1.34 0.43 0.05 81.22 05:05:01 2 15.12 0.00 0.85 0.38 0.03 83.61 05:05:01 3 43.05 0.00 2.28 8.54 0.07 46.07 05:06:01 all 28.54 0.00 2.00 3.84 0.07 65.55 05:06:01 0 44.65 0.00 1.91 4.13 0.07 49.25 05:06:01 1 16.92 0.00 2.03 5.43 0.07 75.55 05:06:01 2 36.38 0.00 2.15 0.47 0.07 60.93 05:06:01 3 16.29 0.00 1.89 5.32 0.05 76.45 Average: all 24.70 0.00 1.67 3.56 0.06 70.01 Average: 0 26.50 0.00 1.42 3.93 0.05 68.10 Average: 1 16.94 0.00 1.69 2.94 0.06 78.38 Average: 2 25.72 0.00 1.50 0.43 0.05 72.30 Average: 3 29.67 0.00 2.08 6.93 0.06 61.26