---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7066 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 549 12390 0 3099 15160 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:28:e4:6c brd ff:ff:ff:ff:ff:ff inet 10.30.107.114/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86156sec preferred_lft 86156sec inet6 fe80::f816:3eff:fe28:e46c/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-7066) 02/20/24 _x86_64_ (4 CPU) 18:10:53 LINUX RESTART (4 CPU) 18:11:01 tps rtps wtps bread/s bwrtn/s 18:12:01 147.91 67.89 80.02 4618.43 53021.43 18:13:01 168.08 30.03 138.05 1715.20 34614.13 18:14:01 104.35 6.30 98.05 183.57 40324.88 Average: 140.11 34.74 105.37 2172.43 42653.93 18:11:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:12:01 14092184 15625572 2332784 14.20 57992 1679548 744336 4.26 609296 1516908 140840 18:13:01 13343832 15248412 3081136 18.76 79904 2011868 1043468 5.97 1024560 1814052 49164 18:14:01 12720332 15535896 3704636 22.55 93804 2884408 805084 4.61 1172892 2249608 357996 Average: 13385449 15469960 3039519 18.51 77233 2191941 864296 4.95 935583 1860189 182667 18:11:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:12:01 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 18:12:01 ens3 383.37 249.03 1482.04 59.54 0.00 0.00 0.00 0.00 18:13:01 lo 1.00 1.00 0.10 0.10 0.00 0.00 0.00 0.00 18:13:01 ens3 342.10 305.83 3240.17 72.29 0.00 0.00 0.00 0.00 18:14:01 lo 2.90 2.90 0.26 0.26 0.00 0.00 0.00 0.00 18:14:01 ens3 523.41 433.08 5379.33 71.90 0.00 0.00 0.00 0.00 Average: lo 1.90 1.90 0.18 0.18 0.00 0.00 0.00 0.00 Average: ens3 416.30 329.31 3367.19 67.91 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7066) 02/20/24 _x86_64_ (4 CPU) 18:10:53 LINUX RESTART (4 CPU) 18:11:01 CPU %user %nice %system %iowait %steal %idle 18:12:01 all 20.66 0.00 2.03 8.97 0.06 68.29 18:12:01 0 10.50 0.00 1.19 11.85 0.03 76.43 18:12:01 1 13.11 0.00 2.26 14.23 0.05 70.35 18:12:01 2 36.92 0.00 2.69 7.35 0.08 52.95 18:12:01 3 22.08 0.00 1.98 2.43 0.05 73.47 18:13:01 all 29.22 0.00 1.83 4.61 0.07 64.28 18:13:01 0 23.23 0.00 1.84 4.97 0.08 69.87 18:13:01 1 43.81 0.00 2.11 3.85 0.08 50.15 18:13:01 2 20.59 0.00 1.52 8.16 0.05 69.69 18:13:01 3 29.27 0.00 1.83 1.46 0.07 67.38 18:14:01 all 42.09 0.00 2.50 2.89 0.09 52.42 18:14:01 0 36.00 0.00 2.43 1.37 0.08 60.12 18:14:01 1 39.58 0.00 2.09 3.09 0.07 55.17 18:14:01 2 36.68 0.00 2.90 5.99 0.10 54.33 18:14:01 3 56.15 0.00 2.62 1.14 0.12 39.97 Average: all 30.65 0.00 2.12 5.49 0.07 61.67 Average: 0 23.25 0.00 1.82 6.06 0.07 68.80 Average: 1 32.17 0.00 2.15 7.05 0.07 58.55 Average: 2 31.38 0.00 2.37 7.17 0.08 59.00 Average: 3 35.80 0.00 2.14 1.68 0.08 60.30