---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12923 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: 2799.996 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 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 12410 0 3085 15166 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:49:2f:01 brd ff:ff:ff:ff:ff:ff inet 10.30.107.110/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86166sec preferred_lft 86166sec inet6 fe80::f816:3eff:fe49:2f01/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12923) 03/13/24 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 157.42 40.89 116.53 2625.30 44710.95 18:13:01 152.96 7.63 145.33 209.43 34928.31 18:14:01 59.86 1.47 58.39 70.52 21236.46 Average: 123.41 16.66 106.75 968.42 33625.24 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13727540 15438240 2697428 16.42 71268 1834844 1085124 6.21 819552 1655220 110840 18:13:01 12141244 14759592 4283724 26.08 89364 2699048 1353404 7.75 1767644 2239888 388580 18:14:01 12733748 15555272 3691220 22.47 93460 2892800 769704 4.40 1158044 2253244 3488 Average: 12867511 15251035 3557457 21.66 84697 2475564 1069411 6.12 1248413 2049451 167636 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.07 1.07 0.11 0.11 0.00 0.00 0.00 0.00 18:12:01 ens3 128.85 112.31 1118.66 44.05 0.00 0.00 0.00 0.00 18:13:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 18:13:01 ens3 598.53 509.08 7578.50 73.52 0.00 0.00 0.00 0.00 18:14:01 lo 20.00 20.00 1.81 1.81 0.00 0.00 0.00 0.00 18:14:01 ens3 313.41 291.62 759.84 2463.20 0.00 0.00 0.00 0.00 Average: lo 7.11 7.11 0.65 0.65 0.00 0.00 0.00 0.00 Average: ens3 346.93 304.34 3152.34 860.26 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12923) 03/13/24 _x86_64_ (4 CPU) 18:10:21 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 22.75 0.00 1.58 3.51 0.07 72.10 18:12:01 0 23.54 0.00 1.78 1.25 0.05 73.37 18:12:01 1 32.60 0.00 2.22 0.87 0.08 64.23 18:12:01 2 10.62 0.00 0.74 10.30 0.08 78.26 18:12:01 3 24.13 0.00 1.57 1.67 0.05 72.58 18:13:01 all 47.17 0.00 2.61 1.45 0.11 48.67 18:13:01 0 46.61 0.00 2.76 3.09 0.12 47.42 18:13:01 1 51.49 0.00 2.63 0.40 0.10 45.38 18:13:01 2 46.75 0.00 2.97 1.16 0.10 49.03 18:13:01 3 43.79 0.00 2.13 1.14 0.10 52.84 18:14:01 all 26.00 0.00 1.44 2.37 0.07 70.12 18:14:01 0 13.68 0.00 0.72 0.02 0.05 85.54 18:14:01 1 36.66 0.00 1.99 0.15 0.08 61.12 18:14:01 2 13.61 0.00 1.88 6.38 0.08 78.05 18:14:01 3 40.09 0.00 1.14 2.92 0.07 55.79 Average: all 31.95 0.00 1.87 2.44 0.08 63.65 Average: 0 27.91 0.00 1.75 1.45 0.07 68.82 Average: 1 40.23 0.00 2.28 0.47 0.09 56.93 Average: 2 23.65 0.00 1.86 5.94 0.09 68.46 Average: 3 35.99 0.00 1.61 1.91 0.07 60.41