---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-23069 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 8.5G 69G 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 556 13105 0 2378 15166 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:95:86:9c brd ff:ff:ff:ff:ff:ff inet 10.30.106.119/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86123sec preferred_lft 86123sec inet6 fe80::f816:3eff:fe95:869c/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-23069) 04/13/24 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:02 tps rtps wtps bread/s bwrtn/s 14:43:01 139.42 23.75 115.68 1235.66 49508.47 14:44:01 98.45 11.56 86.89 621.50 17091.15 14:45:01 10.80 1.08 9.72 22.66 1472.95 Average: 82.57 12.07 70.51 623.17 22539.56 14:42:02 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 14:43:01 13964776 15614072 2460184 14.98 69296 1776632 716540 4.10 634092 1606736 103624 14:44:01 12476964 14351064 3947996 24.04 80964 1979752 2130672 12.19 1947832 1756772 34888 14:45:01 12710188 14591676 3714772 22.62 81508 1986264 1715932 9.82 1727288 1743660 2348 Average: 13050643 14852271 3374317 20.54 77256 1914216 1521048 8.70 1436404 1702389 46953 14:42:02 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 14:43:01 ens3 99.42 76.03 1011.18 35.91 0.00 0.00 0.00 0.00 14:43:01 lo 0.95 0.95 0.11 0.11 0.00 0.00 0.00 0.00 14:44:01 ens3 381.70 303.68 2363.36 66.98 0.00 0.00 0.00 0.00 14:44:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 14:45:01 ens3 377.07 244.13 94.58 83.53 0.00 0.00 0.00 0.00 14:45:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 Average: ens3 287.12 208.69 1157.20 62.29 0.00 0.00 0.00 0.00 Average: lo 0.45 0.45 0.05 0.05 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-23069) 04/13/24 _x86_64_ (4 CPU) 14:41:22 LINUX RESTART (4 CPU) 14:42:02 CPU %user %nice %system %iowait %steal %idle 14:43:01 all 18.20 0.00 1.53 3.14 0.06 77.07 14:43:01 0 9.78 0.00 1.15 1.04 0.05 87.98 14:43:01 1 42.02 0.00 2.84 2.16 0.05 52.93 14:43:01 2 6.23 0.00 0.80 9.25 0.07 83.65 14:43:01 3 14.76 0.00 1.32 0.17 0.07 83.68 14:44:01 all 36.58 0.00 1.45 0.65 0.08 61.25 14:44:01 0 28.37 0.00 1.63 0.90 0.07 69.03 14:44:01 1 42.77 0.00 1.89 0.27 0.08 54.98 14:44:01 2 46.16 0.00 1.22 1.20 0.07 51.35 14:44:01 3 29.03 0.00 1.07 0.20 0.08 69.61 14:45:01 all 60.92 0.00 2.12 0.04 0.08 36.85 14:45:01 0 60.26 0.00 1.77 0.02 0.08 37.87 14:45:01 1 57.91 0.00 2.28 0.02 0.10 39.69 14:45:01 2 66.10 0.00 2.39 0.08 0.07 31.36 14:45:01 3 59.40 0.00 2.00 0.05 0.08 38.47 Average: all 38.67 0.00 1.70 1.27 0.07 58.29 Average: 0 32.91 0.00 1.52 0.65 0.07 64.85 Average: 1 47.60 0.00 2.33 0.81 0.08 49.18 Average: 2 39.69 0.00 1.47 3.48 0.07 55.29 Average: 3 34.50 0.00 1.47 0.14 0.08 63.82