---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-81 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 9.6G 68G 13% / 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 1037 11429 0 3573 14673 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:0d:25:da brd ff:ff:ff:ff:ff:ff inet 10.30.106.148/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86105sec preferred_lft 86105sec inet6 fe80::f816:3eff:fe0d:25da/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-81) 01/27/24 _x86_64_ (4 CPU) 02:51:23 LINUX RESTART (4 CPU) 02:52:02 tps rtps wtps bread/s bwrtn/s 02:53:01 122.72 24.03 98.70 1216.34 22892.53 02:54:01 324.38 1.03 323.35 18.03 32032.75 02:55:01 377.52 9.58 367.94 485.25 44534.31 02:56:01 45.11 0.85 44.26 87.05 22261.36 Average: 217.97 8.80 209.17 447.89 30463.87 02:52:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13665328 15356868 2759640 16.80 70148 1816832 1170020 6.70 897576 1637780 119224 02:54:01 10488156 13533304 5936812 36.15 149868 2962000 1798604 10.29 2772576 2748088 934420 02:55:01 12205380 15509084 4219588 25.69 151888 3202616 717332 4.11 1082084 2739828 196860 02:56:01 11765480 15084336 4659488 28.37 155852 3214276 1159688 6.64 1509764 2747984 53084 Average: 12031086 14870898 4393882 26.75 131939 2798931 1211411 6.93 1565500 2468420 325897 02:52:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 ens3 110.79 81.21 1509.15 28.47 0.00 0.00 0.00 0.00 02:53:01 lo 0.88 0.88 0.09 0.09 0.00 0.00 0.00 0.00 02:54:01 ens3 922.39 635.22 11076.11 85.94 0.00 0.00 0.00 0.00 02:54:01 lo 3.58 3.58 0.32 0.32 0.00 0.00 0.00 0.00 02:55:01 ens3 572.94 376.99 689.94 127.20 0.00 0.00 0.00 0.00 02:55:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:56:01 ens3 65.09 45.53 73.44 152.70 0.00 0.00 0.00 0.00 02:56:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 419.76 286.05 3355.14 98.85 0.00 0.00 0.00 0.00 Average: lo 1.35 1.35 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-81) 01/27/24 _x86_64_ (4 CPU) 02:51:23 LINUX RESTART (4 CPU) 02:52:02 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 23.78 0.00 1.61 3.85 0.07 70.69 02:53:01 0 31.77 0.00 2.47 5.13 0.07 60.56 02:53:01 1 15.43 0.00 1.09 2.26 0.03 81.19 02:53:01 2 13.48 0.00 1.02 6.20 0.10 79.20 02:53:01 3 34.54 0.00 1.84 1.82 0.07 61.73 02:54:01 all 27.80 0.00 4.95 5.72 0.12 61.41 02:54:01 0 21.93 0.00 4.90 10.56 0.12 62.49 02:54:01 1 29.41 0.00 5.55 6.42 0.12 58.49 02:54:01 2 29.95 0.00 4.60 4.92 0.12 60.41 02:54:01 3 29.88 0.00 4.77 0.97 0.12 64.26 02:55:01 all 50.54 0.00 2.74 6.00 0.11 40.60 02:55:01 0 45.22 0.00 3.08 17.93 0.10 33.66 02:55:01 1 50.86 0.00 2.19 5.58 0.12 41.25 02:55:01 2 51.84 0.00 2.82 0.10 0.12 45.12 02:55:01 3 54.31 0.00 2.86 0.34 0.12 42.38 02:56:01 all 24.70 0.00 0.93 2.76 0.05 71.56 02:56:01 0 22.07 0.00 0.72 2.56 0.05 74.60 02:56:01 1 14.37 0.00 0.42 3.13 0.03 82.04 02:56:01 2 49.77 0.00 2.07 0.69 0.07 47.40 02:56:01 3 12.58 0.00 0.52 4.63 0.07 82.20 Average: all 31.71 0.00 2.56 4.58 0.09 61.06 Average: 0 30.24 0.00 2.79 9.06 0.08 57.82 Average: 1 27.53 0.00 2.31 4.35 0.08 65.73 Average: 2 36.32 0.00 2.63 2.97 0.10 57.98 Average: 3 32.75 0.00 2.50 1.94 0.09 62.71