---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12363 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 565 12389 0 3085 15144 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:e3:26:be brd ff:ff:ff:ff:ff:ff inet 10.30.106.150/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86164sec preferred_lft 86164sec inet6 fe80::f816:3eff:fee3:26be/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-12363) 03/10/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 129.69 30.40 99.28 2278.46 27591.27 18:13:01 161.89 18.05 143.84 554.57 37270.05 18:14:01 74.74 1.53 73.20 72.39 38678.35 Average: 122.10 16.66 105.44 968.62 34512.46 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 13879636 15576620 2545332 15.50 70920 1821696 1061868 6.08 671980 1648652 106268 18:13:01 12142972 14760800 4281996 26.07 89192 2698340 1342856 7.69 1685416 2318372 400304 18:14:01 12686600 15507648 3738368 22.76 92924 2892400 785496 4.50 1203292 2253508 2352 Average: 12903069 15281689 3521899 21.44 84345 2470812 1063407 6.09 1186896 2073511 169641 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.00 1.00 0.11 0.11 0.00 0.00 0.00 0.00 18:12:01 ens3 113.09 97.47 1070.04 41.23 0.00 0.00 0.00 0.00 18:13:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:13:01 ens3 576.15 497.40 7606.80 72.15 0.00 0.00 0.00 0.00 18:14:01 lo 19.80 19.80 1.79 1.79 0.00 0.00 0.00 0.00 18:14:01 ens3 255.89 261.24 745.19 2460.62 0.00 0.00 0.00 0.00 Average: lo 7.04 7.04 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 315.02 285.35 3140.45 857.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12363) 03/10/24 _x86_64_ (4 CPU) 18:10:23 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 18.44 0.00 1.49 5.86 0.07 74.15 18:12:01 0 37.82 0.00 2.34 13.32 0.07 46.45 18:12:01 1 15.05 0.00 1.67 5.06 0.08 78.14 18:12:01 2 17.01 0.00 1.22 1.05 0.07 80.65 18:12:01 3 4.12 0.00 0.75 4.07 0.07 90.99 18:13:01 all 43.83 0.00 2.51 3.41 0.10 50.15 18:13:01 0 38.55 0.00 2.12 1.29 0.08 57.96 18:13:01 1 39.70 0.00 3.05 4.49 0.12 52.64 18:13:01 2 52.01 0.00 3.13 0.76 0.10 44.00 18:13:01 3 45.06 0.00 1.76 7.12 0.10 45.96 18:14:01 all 27.33 0.00 1.60 4.12 0.07 66.87 18:14:01 0 16.56 0.00 0.94 2.71 0.05 79.75 18:14:01 1 29.79 0.00 1.92 6.91 0.07 61.32 18:14:01 2 32.21 0.00 2.03 1.53 0.08 64.14 18:14:01 3 30.85 0.00 1.50 5.36 0.07 62.23 Average: all 29.82 0.00 1.86 4.47 0.08 63.77 Average: 0 30.93 0.00 1.79 5.78 0.07 61.44 Average: 1 28.15 0.00 2.21 5.48 0.09 64.07 Average: 2 33.68 0.00 2.12 1.11 0.08 63.00 Average: 3 26.52 0.00 1.33 5.51 0.08 66.56