---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-10327 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 8.7G 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 539 12918 0 2581 15179 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:d8:62:9b brd ff:ff:ff:ff:ff:ff inet 10.30.107.173/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86202sec preferred_lft 86202sec inet6 fe80::f816:3eff:fed8:629b/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-10327) 03/02/24 _x86_64_ (4 CPU) 11:51:59 LINUX RESTART (4 CPU) 11:52:01 tps rtps wtps bread/s bwrtn/s 11:53:01 193.48 79.05 114.43 5497.08 93599.20 11:54:01 141.74 15.80 125.95 591.90 29018.90 11:55:01 69.62 7.23 62.39 1080.89 5759.84 Average: 134.95 34.03 100.92 2389.96 42792.65 11:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 11:53:01 14056576 15607352 2368392 14.42 59504 1694544 741132 4.24 626768 1531212 143064 11:54:01 13314472 15156040 3110496 18.94 76256 1954480 1144256 6.55 1116632 1754468 15476 11:55:01 13205300 15529908 3219668 19.60 85772 2417132 790096 4.52 877420 2082828 350808 Average: 13525449 15431100 2899519 17.65 73844 2022052 891828 5.10 873607 1789503 169783 11:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 11:53:01 ens3 382.62 254.94 1600.53 59.64 0.00 0.00 0.00 0.00 11:53:01 lo 2.40 2.40 0.24 0.24 0.00 0.00 0.00 0.00 11:54:01 ens3 663.27 488.32 2889.29 137.88 0.00 0.00 0.00 0.00 11:54:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 11:55:01 ens3 524.80 348.21 1733.56 108.33 0.00 0.00 0.00 0.00 11:55:01 lo 0.73 0.73 0.07 0.07 0.00 0.00 0.00 0.00 Average: ens3 523.56 363.82 2074.46 101.95 0.00 0.00 0.00 0.00 Average: lo 1.20 1.20 0.12 0.12 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-10327) 03/02/24 _x86_64_ (4 CPU) 11:51:59 LINUX RESTART (4 CPU) 11:52:01 CPU %user %nice %system %iowait %steal %idle 11:53:01 all 23.05 0.00 2.39 6.75 0.06 67.75 11:53:01 0 36.88 0.00 4.04 6.44 0.10 52.54 11:53:01 1 20.91 0.00 2.15 3.55 0.03 73.35 11:53:01 2 10.91 0.00 1.14 10.17 0.03 77.75 11:53:01 3 23.53 0.00 2.25 6.85 0.05 67.32 11:54:01 all 37.44 0.00 2.29 1.94 0.08 58.26 11:54:01 0 34.20 0.00 1.81 0.10 0.10 63.79 11:54:01 1 57.76 0.00 1.92 0.77 0.10 39.45 11:54:01 2 30.68 0.00 2.59 0.27 0.08 66.38 11:54:01 3 27.11 0.00 2.78 6.59 0.07 63.45 11:55:01 all 42.10 0.00 1.87 0.40 0.08 55.55 11:55:01 0 33.76 0.00 1.83 0.12 0.08 64.21 11:55:01 1 43.57 0.00 1.39 0.28 0.10 54.66 11:55:01 2 60.45 0.00 1.87 0.25 0.08 37.35 11:55:01 3 30.54 0.00 2.44 0.95 0.08 65.99 Average: all 34.21 0.00 2.18 3.02 0.08 60.51 Average: 0 34.94 0.00 2.56 2.21 0.09 60.19 Average: 1 40.74 0.00 1.82 1.53 0.08 55.83 Average: 2 34.05 0.00 1.87 3.56 0.07 60.46 Average: 3 27.06 0.00 2.49 4.79 0.07 65.59