---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19260 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 1262 12376 0 2400 14460 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:8d:a6:b4 brd ff:ff:ff:ff:ff:ff inet 10.30.107.162/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86143sec preferred_lft 86143sec inet6 fe80::f816:3eff:fe8d:a6b4/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19260) 06/07/25 _x86_64_ (4 CPU) 12:32:21 LINUX RESTART (4 CPU) 12:33:01 tps rtps wtps bread/s bwrtn/s 12:34:01 192.95 38.14 154.81 2376.00 38344.68 12:35:01 44.71 5.52 39.19 199.17 4941.31 12:36:01 25.58 2.82 22.76 77.85 10263.49 Average: 87.75 15.49 72.25 884.34 17849.83 12:33:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 12:34:01 13001220 14874184 3423740 20.84 74400 1988772 1655324 9.47 1379132 1805572 56960 12:35:01 12003296 13983172 4421664 26.92 78136 2087904 2145304 12.28 2345840 1827492 18096 12:36:01 12667560 14788796 3757400 22.88 80444 2224956 1470952 8.42 1664512 1844620 10764 Average: 12557359 14548717 3867601 23.55 77660 2100544 1757193 10.06 1796495 1825895 28607 12:33:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 12:34:01 lo 0.73 0.73 0.08 0.08 0.00 0.00 0.00 0.00 12:34:01 ens3 497.13 328.51 3499.66 69.56 0.00 0.00 0.00 0.00 12:35:01 lo 1.70 1.70 0.27 0.27 0.00 0.00 0.00 0.00 12:35:01 ens3 4417.73 2499.47 2195.87 1053.30 0.00 0.00 0.00 0.00 12:36:01 lo 5.63 5.63 1.08 1.08 0.00 0.00 0.00 0.00 12:36:01 ens3 1769.41 1237.78 753.45 565.83 0.00 0.00 0.00 0.00 Average: lo 2.69 2.69 0.48 0.48 0.00 0.00 0.00 0.00 Average: ens3 2228.09 1355.25 2149.66 562.90 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19260) 06/07/25 _x86_64_ (4 CPU) 12:32:21 LINUX RESTART (4 CPU) 12:33:01 CPU %user %nice %system %iowait %steal %idle 12:34:01 all 32.77 0.00 1.88 3.01 0.07 62.26 12:34:01 0 24.52 0.00 0.52 4.44 0.05 70.48 12:34:01 1 23.23 0.00 2.06 4.80 0.08 69.83 12:34:01 2 59.36 0.00 3.40 1.69 0.10 35.45 12:34:01 3 23.90 0.00 1.56 1.12 0.07 73.35 12:35:01 all 75.05 0.00 6.02 0.10 0.10 18.72 12:35:01 0 64.46 0.00 6.10 0.12 0.10 29.23 12:35:01 1 77.22 0.00 5.18 0.23 0.12 17.25 12:35:01 2 77.71 0.00 6.92 0.07 0.10 15.21 12:35:01 3 80.83 0.00 5.89 0.02 0.10 13.16 12:36:01 all 36.47 0.00 3.51 0.23 0.06 59.73 12:36:01 0 40.18 0.00 2.86 0.02 0.07 56.88 12:36:01 1 39.51 0.00 3.78 0.75 0.07 55.90 12:36:01 2 31.31 0.00 3.86 0.05 0.07 64.71 12:36:01 3 34.89 0.00 3.53 0.08 0.05 61.44 Average: all 48.08 0.00 3.80 1.12 0.08 46.92 Average: 0 43.05 0.00 3.16 1.53 0.07 52.20 Average: 1 46.63 0.00 3.67 1.93 0.09 47.68 Average: 2 56.11 0.00 4.73 0.60 0.09 38.47 Average: 3 46.55 0.00 3.66 0.41 0.07 49.31