---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-13173 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: 2799.998 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 571 12382 0 3086 15138 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:06:b4:55 brd ff:ff:ff:ff:ff:ff inet 10.30.106.98/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86138sec preferred_lft 86138sec inet6 fe80::f816:3eff:fe06:b455/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13173) 03/14/24 _x86_64_ (4 CPU) 18:11:05 LINUX RESTART (4 CPU) 18:12:02 tps rtps wtps bread/s bwrtn/s 18:13:01 114.34 29.01 85.32 2214.13 14524.72 18:14:02 157.27 20.01 137.26 658.87 25221.79 18:15:01 61.45 1.47 59.98 69.94 25423.92 Average: 111.28 16.85 94.43 979.09 21743.73 18:12:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:13:01 13893272 15586912 2531696 15.41 71016 1818808 1067224 6.11 659712 1646300 112528 18:14:02 12185088 14631636 4239880 25.81 87520 2534076 1538384 8.80 1764408 2206904 234732 18:15:01 12657444 15478768 3767524 22.94 92944 2892624 816116 4.67 1229640 2254688 23732 Average: 12911935 15232439 3513033 21.39 83827 2415169 1140575 6.53 1217920 2035964 123664 18:12:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:13:01 lo 1.02 1.02 0.11 0.11 0.00 0.00 0.00 0.00 18:13:01 ens3 121.98 103.08 1095.82 43.16 0.00 0.00 0.00 0.00 18:14:02 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:14:02 ens3 637.66 528.65 7574.90 73.69 0.00 0.00 0.00 0.00 18:15:01 lo 19.99 19.99 1.80 1.80 0.00 0.00 0.00 0.00 18:15:01 ens3 325.80 304.76 796.12 2503.34 0.00 0.00 0.00 0.00 Average: lo 7.08 7.08 0.64 0.64 0.00 0.00 0.00 0.00 Average: ens3 363.39 313.41 3180.80 868.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-13173) 03/14/24 _x86_64_ (4 CPU) 18:11:05 LINUX RESTART (4 CPU) 18:12:02 CPU %user %nice %system %iowait %steal %idle 18:13:01 all 18.96 0.00 1.56 4.78 0.06 74.65 18:13:01 0 29.52 0.00 1.95 2.15 0.07 66.31 18:13:01 1 13.21 0.00 0.83 2.14 0.05 83.77 18:13:01 2 29.99 0.00 2.11 6.50 0.09 61.32 18:13:01 3 3.11 0.00 1.33 8.34 0.03 87.19 18:14:02 all 43.31 0.00 3.21 2.06 0.13 51.29 18:14:02 0 49.96 0.00 2.42 2.37 0.13 45.12 18:14:02 1 41.48 0.00 3.46 1.80 0.15 53.10 18:14:02 2 44.11 0.00 2.99 2.02 0.12 50.76 18:14:02 3 37.74 0.00 3.95 2.03 0.13 56.14 18:15:01 all 30.33 0.00 2.44 2.64 0.10 64.49 18:15:01 0 24.58 0.00 1.85 0.41 0.09 73.07 18:15:01 1 54.82 0.00 2.64 2.01 0.12 40.40 18:15:01 2 21.54 0.00 3.85 4.21 0.10 70.29 18:15:01 3 20.48 0.00 1.44 3.90 0.08 74.10 Average: all 30.92 0.00 2.41 3.15 0.10 63.43 Average: 0 34.74 0.00 2.08 1.65 0.10 61.44 Average: 1 36.50 0.00 2.32 1.98 0.11 59.09 Average: 2 31.92 0.00 2.98 4.24 0.10 60.75 Average: 3 20.55 0.00 2.25 4.74 0.08 72.37