---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-11171 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 539 13428 0 2071 15188 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:f4:64:d0 brd ff:ff:ff:ff:ff:ff inet 10.30.106.69/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86171sec preferred_lft 86171sec inet6 fe80::f816:3eff:fef4:64d0/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-11171) 01/11/24 _x86_64_ (4 CPU) 07:19:53 LINUX RESTART (4 CPU) 07:20:01 tps rtps wtps bread/s bwrtn/s 07:21:02 230.23 58.36 171.87 3711.65 37810.50 07:22:01 54.38 0.24 54.14 10.85 30247.08 07:23:01 95.02 13.81 81.20 1047.56 21334.98 Average: 126.95 24.27 102.68 1598.84 29795.01 07:20:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:21:02 14226440 15639888 2198528 13.39 44972 1578300 718576 4.11 587960 1415160 30524 07:22:01 14062712 15553224 2362256 14.38 53348 1641472 786100 4.50 692072 1463184 25804 07:23:01 13781832 15519068 2643136 16.09 71572 1859088 795548 4.55 753532 1659580 55188 Average: 14023661 15570727 2401307 14.62 56631 1692953 766741 4.39 677855 1512641 37172 07:20:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:21:02 ens3 450.11 307.27 1549.55 77.50 0.00 0.00 0.00 0.00 07:21:02 lo 1.13 1.13 0.12 0.12 0.00 0.00 0.00 0.00 07:22:01 ens3 16.84 14.95 87.54 3.88 0.00 0.00 0.00 0.00 07:22:01 lo 0.95 0.95 0.09 0.09 0.00 0.00 0.00 0.00 07:23:01 ens3 46.79 31.76 806.46 6.77 0.00 0.00 0.00 0.00 07:23:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 Average: ens3 172.11 118.57 818.58 29.53 0.00 0.00 0.00 0.00 Average: lo 0.96 0.96 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-11171) 01/11/24 _x86_64_ (4 CPU) 07:19:53 LINUX RESTART (4 CPU) 07:20:01 CPU %user %nice %system %iowait %steal %idle 07:21:02 all 14.87 0.00 1.90 20.05 0.06 63.12 07:21:02 0 11.15 0.00 1.69 1.70 0.05 85.41 07:21:02 1 17.61 0.00 2.10 38.36 0.05 41.88 07:21:02 2 12.26 0.00 2.19 6.61 0.08 78.86 07:21:02 3 18.42 0.00 1.66 33.48 0.05 46.39 07:22:01 all 9.02 0.00 0.55 17.42 0.04 72.97 07:22:01 0 3.15 0.00 0.31 10.79 0.05 85.70 07:22:01 1 5.53 0.00 0.29 28.05 0.03 66.10 07:22:01 2 19.54 0.00 1.04 29.82 0.05 49.55 07:22:01 3 7.88 0.00 0.54 1.04 0.02 90.52 07:23:01 all 15.86 0.00 1.27 6.57 0.06 76.24 07:23:01 0 20.83 0.00 1.03 1.32 0.05 76.77 07:23:01 1 28.60 0.00 2.09 2.27 0.08 66.96 07:23:01 2 3.61 0.00 1.04 22.30 0.07 72.99 07:23:01 3 10.38 0.00 0.95 0.43 0.05 88.19 Average: all 13.27 0.00 1.24 14.66 0.05 70.77 Average: 0 11.76 0.00 1.01 4.57 0.05 82.61 Average: 1 17.32 0.00 1.50 22.88 0.06 58.24 Average: 2 11.76 0.00 1.42 19.52 0.07 67.23 Average: 3 12.25 0.00 1.05 11.69 0.04 74.97