---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-86012 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 627 12307 0 3104 15082 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:da:eb:8b brd ff:ff:ff:ff:ff:ff inet 10.30.107.21/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86176sec preferred_lft 86176sec inet6 fe80::f816:3eff:feda:eb8b/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-86012) 11/23/24 _x86_64_ (4 CPU) 07:51:57 LINUX RESTART (4 CPU) 07:52:01 tps rtps wtps bread/s bwrtn/s 07:53:02 300.55 67.82 232.73 4600.30 81169.67 07:54:01 218.47 42.15 176.33 2516.05 46920.18 07:55:01 35.37 7.16 28.21 341.75 25233.46 Average: 184.60 39.02 145.58 2485.75 51129.71 07:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:53:02 13998264 15545748 2426704 14.77 61148 1689884 801832 4.59 691808 1524732 128328 07:54:01 12406596 14796936 4018372 24.47 81824 2486352 1453432 8.32 1617736 2137936 349284 07:55:01 11339008 14180480 5085960 30.96 83796 2925652 2027324 11.60 2403120 2401196 34536 Average: 12581289 14841055 3843679 23.40 75589 2367296 1427529 8.17 1570888 2021288 170716 07:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:53:02 ens3 402.70 266.42 1716.75 74.25 0.00 0.00 0.00 0.00 07:53:02 lo 1.80 1.80 0.19 0.19 0.00 0.00 0.00 0.00 07:54:01 ens3 473.56 402.00 5104.45 67.78 0.00 0.00 0.00 0.00 07:54:01 lo 0.61 0.61 0.06 0.06 0.00 0.00 0.00 0.00 07:55:01 ens3 190.94 132.32 2244.19 39.48 0.00 0.00 0.00 0.00 07:55:01 lo 0.33 0.33 0.04 0.04 0.00 0.00 0.00 0.00 Average: ens3 355.07 266.15 3010.12 60.46 0.00 0.00 0.00 0.00 Average: lo 0.92 0.92 0.10 0.10 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-86012) 11/23/24 _x86_64_ (4 CPU) 07:51:57 LINUX RESTART (4 CPU) 07:52:01 CPU %user %nice %system %iowait %steal %idle 07:53:02 all 20.16 0.00 2.42 9.60 0.06 67.76 07:53:02 0 22.06 0.00 2.14 11.90 0.07 63.83 07:53:02 1 13.22 0.00 1.63 19.23 0.05 65.87 07:53:02 2 28.84 0.00 3.38 1.59 0.07 66.13 07:53:02 3 16.49 0.00 2.50 5.67 0.07 75.27 07:54:01 all 40.06 0.00 2.25 5.04 0.09 52.56 07:54:01 0 36.04 0.00 1.86 1.82 0.09 60.20 07:54:01 1 32.21 0.00 2.43 13.76 0.07 51.53 07:54:01 2 57.17 0.00 2.04 2.29 0.10 38.40 07:54:01 3 34.90 0.00 2.69 2.22 0.09 60.11 07:55:01 all 60.08 0.00 1.64 1.09 0.09 37.09 07:55:01 0 54.37 0.00 1.02 1.93 0.08 42.60 07:55:01 1 58.54 0.00 1.61 0.86 0.10 38.89 07:55:01 2 65.87 0.00 1.98 1.37 0.10 30.68 07:55:01 3 61.56 0.00 1.99 0.23 0.07 36.14 Average: all 40.10 0.00 2.10 5.25 0.08 52.47 Average: 0 37.53 0.00 1.67 5.23 0.08 55.49 Average: 1 34.66 0.00 1.89 11.28 0.07 52.10 Average: 2 50.56 0.00 2.47 1.75 0.09 45.13 Average: 3 37.67 0.00 2.39 2.71 0.07 57.15