---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3746 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 676K 1.6G 1% /run /dev/vda1 78G 9.0G 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 601 12508 0 2929 15111 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:bc:4a:52 brd ff:ff:ff:ff:ff:ff inet 10.30.107.133/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86110sec preferred_lft 86110sec inet6 fe80::f816:3eff:febc:4a52/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3746) 04/04/26 _x86_64_ (4 CPU) 17:19:28 LINUX RESTART (4 CPU) 17:20:01 tps rtps wtps bread/s bwrtn/s 17:21:01 184.22 15.36 168.86 395.13 53584.80 17:22:01 47.63 3.25 44.39 344.69 9475.51 17:23:01 58.71 29.95 28.76 2053.26 8596.17 17:24:01 244.54 4.30 240.24 202.50 17318.71 Average: 133.77 13.21 120.56 748.88 22243.27 17:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 17:21:01 13403608 15185344 3021360 18.39 75396 1896568 1165396 6.67 1054264 1730104 155848 17:22:01 12711392 14627472 3713576 22.61 77148 2025876 1744988 9.99 1634536 1834852 9400 17:23:01 12028076 14657036 4396892 26.77 80440 2723840 1551132 8.88 1859152 2270508 402296 17:24:01 12803516 15466068 3621452 22.05 84288 2751880 861016 4.93 1111868 2241000 25928 Average: 12736648 14983980 3688320 22.46 79318 2349541 1330633 7.62 1414955 2019116 148368 17:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 17:21:01 lo 1.13 1.13 0.13 0.13 0.00 0.00 0.00 0.00 17:21:01 ens3 229.41 178.99 2116.63 40.79 0.00 0.00 0.00 0.00 17:22:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 17:22:01 ens3 3454.05 2250.57 2478.15 710.27 0.00 0.00 0.00 0.00 17:23:01 lo 0.82 0.82 0.09 0.09 0.00 0.00 0.00 0.00 17:23:01 ens3 697.17 444.44 3805.70 113.33 0.00 0.00 0.00 0.00 17:24:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 17:24:01 ens3 364.61 196.15 96.92 183.72 0.00 0.00 0.00 0.00 Average: lo 0.79 0.79 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 1186.40 767.60 2124.36 262.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-3746) 04/04/26 _x86_64_ (4 CPU) 17:19:28 LINUX RESTART (4 CPU) 17:20:01 CPU %user %nice %system %iowait %steal %idle 17:21:01 all 26.13 0.00 1.87 3.29 0.07 68.64 17:21:01 0 26.67 0.00 1.83 0.77 0.07 70.67 17:21:01 1 38.97 0.00 2.11 0.94 0.08 57.89 17:21:01 2 23.53 0.00 1.95 2.20 0.07 72.24 17:21:01 3 15.38 0.00 1.59 9.26 0.05 73.71 17:22:01 all 39.13 0.00 5.99 0.17 0.07 54.64 17:22:01 0 31.14 0.00 3.35 0.07 0.07 65.37 17:22:01 1 30.67 0.00 5.69 0.00 0.07 63.57 17:22:01 2 61.66 0.00 8.69 0.43 0.08 29.13 17:22:01 3 32.96 0.00 6.23 0.17 0.08 60.55 17:23:01 all 56.43 0.00 2.26 0.41 0.10 40.80 17:23:01 0 49.38 0.00 2.44 0.50 0.10 47.58 17:23:01 1 56.86 0.00 2.05 0.12 0.10 40.87 17:23:01 2 58.67 0.00 2.65 0.65 0.10 37.93 17:23:01 3 60.83 0.00 1.91 0.34 0.10 36.82 17:24:01 all 44.99 0.00 1.67 1.04 0.08 52.22 17:24:01 0 46.89 0.00 1.15 0.22 0.07 51.68 17:24:01 1 50.52 0.00 2.32 1.60 0.08 45.48 17:24:01 2 41.82 0.00 1.15 0.68 0.08 56.26 17:24:01 3 40.75 0.00 2.04 1.67 0.07 55.48 Average: all 41.67 0.00 2.94 1.23 0.08 54.07 Average: 0 38.51 0.00 2.19 0.39 0.08 58.84 Average: 1 44.28 0.00 3.04 0.67 0.08 51.93 Average: 2 46.43 0.00 3.61 0.99 0.08 48.89 Average: 3 37.48 0.00 2.94 2.87 0.08 56.64