---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-20874 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 9.2G 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 544 12426 0 3068 15165 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:c4:3a:1d brd ff:ff:ff:ff:ff:ff inet 10.30.107.65/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fec4:3a1d/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-20874) 04/06/24 _x86_64_ (4 CPU) 02:45:24 LINUX RESTART (4 CPU) 02:46:01 tps rtps wtps bread/s bwrtn/s 02:47:01 124.51 28.28 96.23 2152.57 20787.87 02:48:01 141.98 19.03 122.95 654.82 27990.67 02:49:01 64.81 2.38 62.42 65.32 29280.19 Average: 110.43 16.56 93.87 957.57 26019.57 02:46:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:47:01 13950820 15626800 2474140 15.06 68600 1804052 720268 4.12 621356 1633308 102184 02:48:01 12833016 14950964 3591944 21.87 82804 2217268 1180316 6.75 1343860 1995748 16072 02:49:01 12745376 15547136 3679584 22.40 91752 2875264 773760 4.43 1160908 2240396 175236 Average: 13176404 15374967 3248556 19.78 81052 2298861 891448 5.10 1042041 1956484 97831 02:46:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:47:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 02:47:01 ens3 78.72 57.16 991.82 20.14 0.00 0.00 0.00 0.00 02:48:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 02:48:01 ens3 557.99 483.64 6297.27 82.56 0.00 0.00 0.00 0.00 02:49:01 lo 18.93 18.93 1.71 1.71 0.00 0.00 0.00 0.00 02:49:01 ens3 397.68 369.76 2019.08 2468.39 0.00 0.00 0.00 0.00 Average: lo 6.75 6.75 0.61 0.61 0.00 0.00 0.00 0.00 Average: ens3 344.80 303.52 3102.72 857.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-20874) 04/06/24 _x86_64_ (4 CPU) 02:45:24 LINUX RESTART (4 CPU) 02:46:01 CPU %user %nice %system %iowait %steal %idle 02:47:01 all 18.02 0.00 1.40 3.41 0.06 77.11 02:47:01 0 32.87 0.00 2.49 4.82 0.08 59.74 02:47:01 1 18.65 0.00 1.37 4.18 0.05 75.75 02:47:01 2 10.79 0.00 0.79 2.39 0.08 85.94 02:47:01 3 9.76 0.00 0.93 2.22 0.05 87.03 02:48:01 all 28.64 0.00 1.80 2.05 0.11 67.39 02:48:01 0 28.56 0.00 1.90 3.47 0.10 65.97 02:48:01 1 27.74 0.00 1.82 1.07 0.12 69.25 02:48:01 2 34.77 0.00 1.49 0.70 0.12 62.92 02:48:01 3 23.48 0.00 2.01 2.98 0.08 71.45 02:49:01 all 33.90 0.00 2.25 2.13 0.08 61.64 02:49:01 0 27.48 0.00 2.56 0.10 0.10 69.76 02:49:01 1 35.98 0.00 2.49 3.57 0.08 57.88 02:49:01 2 34.19 0.00 1.89 0.15 0.07 63.70 02:49:01 3 37.92 0.00 2.06 4.70 0.07 55.26 Average: all 26.83 0.00 1.81 2.53 0.08 68.74 Average: 0 29.65 0.00 2.31 2.81 0.10 65.13 Average: 1 27.42 0.00 1.89 2.94 0.08 67.67 Average: 2 26.59 0.00 1.39 1.08 0.09 70.85 Average: 3 23.68 0.00 1.67 3.30 0.07 71.30