---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-4397 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 8.3G 70G 11% / 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 550 13383 0 2105 15179 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:19:a6:38 brd ff:ff:ff:ff:ff:ff inet 10.30.107.33/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86144sec preferred_lft 86144sec inet6 fe80::f816:3eff:fe19:a638/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4397) 02/10/24 _x86_64_ (4 CPU) 15:59:27 LINUX RESTART (4 CPU) 16:00:01 tps rtps wtps bread/s bwrtn/s 16:01:01 79.29 17.05 62.24 1015.83 15280.52 16:02:01 102.52 14.55 87.97 333.68 19826.96 16:03:01 73.29 4.87 68.42 461.39 16527.25 Average: 85.03 12.15 72.88 603.63 17211.58 16:00:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 16:01:01 14085228 15613720 2339740 14.25 57700 1674236 739892 4.23 616992 1514208 131500 16:02:01 13344220 15084824 3080748 18.76 72356 1861220 1315924 7.53 1178324 1671260 111244 16:03:01 13748532 15580256 2676436 16.29 78820 1943944 748980 4.29 717384 1727176 45768 Average: 13725993 15426267 2698975 16.43 69625 1826467 934932 5.35 837567 1637548 96171 16:00:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 16:01:01 ens3 75.49 66.97 673.41 9.12 0.00 0.00 0.00 0.00 16:01:01 lo 14.73 14.73 1.60 1.60 0.00 0.00 0.00 0.00 16:02:01 ens3 177.72 161.14 1569.33 45.85 0.00 0.00 0.00 0.00 16:02:01 lo 12.60 12.60 1.35 1.35 0.00 0.00 0.00 0.00 16:03:01 ens3 698.20 534.94 1159.26 190.67 0.00 0.00 0.00 0.00 16:03:01 lo 25.75 25.75 3.08 3.08 0.00 0.00 0.00 0.00 Average: ens3 317.14 254.35 1134.00 81.88 0.00 0.00 0.00 0.00 Average: lo 17.69 17.69 2.01 2.01 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-4397) 02/10/24 _x86_64_ (4 CPU) 15:59:27 LINUX RESTART (4 CPU) 16:00:01 CPU %user %nice %system %iowait %steal %idle 16:01:01 all 12.25 0.00 1.07 10.72 0.05 75.91 16:01:01 0 5.85 0.00 0.97 21.98 0.03 71.17 16:01:01 1 13.50 0.00 0.80 2.02 0.05 83.63 16:01:01 2 10.35 0.00 0.87 0.75 0.07 87.97 16:01:01 3 19.31 0.00 1.64 18.17 0.07 60.81 16:02:01 all 24.95 0.00 1.39 5.94 0.07 67.65 16:02:01 0 14.38 0.00 1.24 19.05 0.08 65.25 16:02:01 1 19.67 0.00 1.21 0.59 0.03 78.50 16:02:01 2 28.33 0.00 1.41 2.77 0.07 67.42 16:02:01 3 37.44 0.00 1.73 1.29 0.08 59.46 16:03:01 all 20.16 0.00 1.82 2.98 0.06 74.98 16:03:01 0 15.87 0.00 1.86 9.45 0.07 72.75 16:03:01 1 31.23 0.00 1.96 1.07 0.07 65.67 16:03:01 2 20.13 0.00 1.96 0.79 0.07 77.04 16:03:01 3 13.38 0.00 1.46 0.62 0.05 84.49 Average: all 19.11 0.00 1.43 6.55 0.06 72.85 Average: 0 12.03 0.00 1.36 16.84 0.06 69.72 Average: 1 21.46 0.00 1.32 1.23 0.05 75.94 Average: 2 19.58 0.00 1.41 1.44 0.07 77.50 Average: 3 23.39 0.00 1.61 6.69 0.07 68.24