---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-12127 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 8.8G 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 569 12830 0 2640 15152 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:b4:81:37 brd ff:ff:ff:ff:ff:ff inet 10.30.107.125/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:feb4:8137/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12127) 03/09/24 _x86_64_ (4 CPU) 17:47:31 LINUX RESTART (4 CPU) 17:48:01 tps rtps wtps bread/s bwrtn/s 17:49:01 98.80 13.73 85.07 989.57 24009.73 17:50:01 156.92 42.94 113.98 2504.25 30246.56 17:51:01 12.46 0.00 12.46 0.00 15964.01 17:52:01 17.66 1.73 15.93 199.17 13582.80 Average: 71.46 14.60 56.86 923.25 20950.77 17:48:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:49:01 13951752 15590712 2473216 15.06 67032 1768860 723132 4.14 646684 1606876 171388 17:50:01 11952952 13902564 4472016 27.23 76248 2061292 2286544 13.09 2434732 1793736 1992 17:51:01 11919928 13869996 4505040 27.43 76336 2061628 2318832 13.27 2466796 1794020 148 17:52:01 12700168 15056100 3724800 22.68 77564 2460124 1185440 6.78 1409668 2063520 286488 Average: 12631200 14604843 3793768 23.10 74295 2087976 1628487 9.32 1739470 1814538 115004 17:48:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:49:01 ens3 53.62 35.84 902.95 7.27 0.00 0.00 0.00 0.00 17:49:01 lo 1.33 1.33 0.14 0.14 0.00 0.00 0.00 0.00 17:50:01 ens3 386.32 304.08 3407.86 66.15 0.00 0.00 0.00 0.00 17:50:01 lo 35.08 35.08 24.59 24.59 0.00 0.00 0.00 0.00 17:51:01 ens3 27.25 21.56 6.41 13.99 0.00 0.00 0.00 0.00 17:51:01 lo 111.93 111.93 37.49 37.49 0.00 0.00 0.00 0.00 17:52:01 ens3 512.98 361.16 2729.95 86.33 0.00 0.00 0.00 0.00 17:52:01 lo 45.44 45.44 15.87 15.87 0.00 0.00 0.00 0.00 Average: ens3 245.04 180.66 1761.79 43.44 0.00 0.00 0.00 0.00 Average: lo 48.45 48.45 19.52 19.52 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-12127) 03/09/24 _x86_64_ (4 CPU) 17:47:31 LINUX RESTART (4 CPU) 17:48:01 CPU %user %nice %system %iowait %steal %idle 17:49:01 all 20.11 0.00 1.34 4.17 0.05 74.32 17:49:01 0 26.93 0.00 1.68 6.65 0.05 64.68 17:49:01 1 28.19 0.00 1.47 0.78 0.05 69.51 17:49:01 2 12.62 0.00 0.87 0.22 0.03 86.26 17:49:01 3 12.65 0.00 1.38 9.03 0.08 76.86 17:50:01 all 60.65 0.00 2.01 1.74 0.11 35.48 17:50:01 0 59.18 0.00 2.58 2.21 0.12 35.92 17:50:01 1 63.69 0.00 1.81 2.58 0.12 31.81 17:50:01 2 61.46 0.00 1.49 0.50 0.10 36.45 17:50:01 3 58.28 0.00 2.17 1.65 0.12 37.79 17:51:01 all 35.59 0.00 0.48 1.03 0.07 62.84 17:51:01 0 34.10 0.00 0.78 0.00 0.07 65.05 17:51:01 1 45.52 0.00 0.32 4.10 0.05 50.02 17:51:01 2 30.25 0.00 0.38 0.00 0.07 69.30 17:51:01 3 32.49 0.00 0.47 0.00 0.07 66.97 17:52:01 all 50.65 0.00 1.38 0.59 0.09 47.29 17:52:01 0 49.31 0.00 1.42 0.20 0.08 48.99 17:52:01 1 54.06 0.00 1.36 1.91 0.10 42.57 17:52:01 2 56.06 0.00 1.09 0.10 0.10 42.66 17:52:01 3 43.16 0.00 1.64 0.15 0.10 54.95 Average: all 41.73 0.00 1.30 1.88 0.08 55.00 Average: 0 42.37 0.00 1.62 2.27 0.08 53.67 Average: 1 47.84 0.00 1.24 2.34 0.08 48.50 Average: 2 40.07 0.00 0.96 0.20 0.08 58.70 Average: 3 36.63 0.00 1.41 2.70 0.09 59.16