---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-24400 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 565 13109 0 2365 15160 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:1e:62:12 brd ff:ff:ff:ff:ff:ff inet 10.30.106.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86179sec preferred_lft 86179sec inet6 fe80::f816:3eff:fe1e:6212/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24400) 04/19/24 _x86_64_ (4 CPU) 13:22:24 LINUX RESTART (4 CPU) 13:23:02 tps rtps wtps bread/s bwrtn/s 13:24:01 130.10 24.44 105.66 1260.26 11926.25 13:25:01 85.71 9.46 76.25 523.21 12107.28 13:26:01 38.81 0.95 37.86 56.52 10077.92 Average: 84.62 11.54 73.07 609.71 11367.46 13:23:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:24:01 13686496 15343292 2738472 16.67 69732 1782780 1173944 6.72 912796 1601668 105332 13:25:01 13477564 15555892 2947404 17.94 76664 2187236 760376 4.35 832728 1869936 199508 13:26:01 13469112 15569544 2955856 18.00 80052 2205776 735544 4.21 832940 1878716 2824 Average: 13544391 15489576 2880577 17.54 75483 2058597 889955 5.09 859488 1783440 102555 13:23:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:24:01 lo 1.08 1.08 0.12 0.12 0.00 0.00 0.00 0.00 13:24:01 ens3 99.88 77.53 1071.64 37.10 0.00 0.00 0.00 0.00 13:25:01 lo 13.73 13.73 4.25 4.25 0.00 0.00 0.00 0.00 13:25:01 ens3 800.92 600.47 3234.35 195.61 0.00 0.00 0.00 0.00 13:26:01 lo 1.47 1.47 0.14 0.14 0.00 0.00 0.00 0.00 13:26:01 ens3 100.90 90.03 228.06 822.38 0.00 0.00 0.00 0.00 Average: lo 5.45 5.45 1.51 1.51 0.00 0.00 0.00 0.00 Average: ens3 335.26 257.05 1514.00 353.44 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-24400) 04/19/24 _x86_64_ (4 CPU) 13:22:24 LINUX RESTART (4 CPU) 13:23:02 CPU %user %nice %system %iowait %steal %idle 13:24:01 all 24.29 0.00 1.57 3.12 0.07 70.95 13:24:01 0 21.21 0.00 1.39 2.79 0.05 74.55 13:24:01 1 9.82 0.00 0.67 1.24 0.05 88.22 13:24:01 2 33.69 0.00 2.31 7.05 0.08 56.86 13:24:01 3 32.64 0.00 1.92 1.44 0.08 63.92 13:25:01 all 50.95 0.00 2.43 1.36 0.13 45.13 13:25:01 0 54.33 0.00 1.96 0.19 0.12 43.41 13:25:01 1 60.71 0.00 2.48 0.79 0.12 35.90 13:25:01 2 49.54 0.00 2.84 2.09 0.13 45.40 13:25:01 3 39.25 0.00 2.44 2.36 0.13 55.82 13:26:01 all 18.69 0.00 0.84 8.35 0.06 72.06 13:26:01 0 39.89 0.00 1.30 1.52 0.07 57.22 13:26:01 1 3.32 0.00 0.50 5.24 0.03 90.90 13:26:01 2 16.16 0.00 0.97 14.71 0.05 68.11 13:26:01 3 15.37 0.00 0.64 11.92 0.10 71.98 Average: all 31.32 0.00 1.61 4.29 0.08 62.70 Average: 0 38.53 0.00 1.55 1.49 0.08 58.35 Average: 1 24.59 0.00 1.22 2.43 0.07 71.70 Average: 2 33.12 0.00 2.04 7.96 0.09 56.80 Average: 3 29.07 0.00 1.66 5.26 0.11 63.90