---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-7333 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 8.4G 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 544 13263 0 2232 15175 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:71:5f:39 brd ff:ff:ff:ff:ff:ff inet 10.30.106.86/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86231sec preferred_lft 86231sec inet6 fe80::f816:3eff:fe71:5f39/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7333) 12/23/23 _x86_64_ (4 CPU) 21:40:20 LINUX RESTART (4 CPU) 21:41:01 tps rtps wtps bread/s bwrtn/s 21:42:01 135.28 25.55 109.73 1256.46 24307.42 21:43:01 113.91 13.00 100.92 1252.99 25863.82 Average: 124.60 19.27 105.32 1254.72 25085.62 21:41:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 21:42:01 13499332 15249752 2925636 17.81 72064 1870824 1108140 6.34 1007028 1686216 161152 21:43:01 13566524 15524528 2858444 17.40 95472 2042804 794392 4.55 780768 1821352 59652 Average: 13532928 15387140 2892040 17.61 83768 1956814 951266 5.44 893898 1753784 110402 21:41:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 21:42:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 21:42:01 ens3 180.97 130.91 1673.04 43.53 0.00 0.00 0.00 0.00 21:43:01 lo 2.20 2.20 0.23 0.23 0.00 0.00 0.00 0.00 21:43:01 ens3 118.13 76.85 562.45 23.42 0.00 0.00 0.00 0.00 Average: lo 1.50 1.50 0.16 0.16 0.00 0.00 0.00 0.00 Average: ens3 149.55 103.88 1117.74 33.47 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-7333) 12/23/23 _x86_64_ (4 CPU) 21:40:20 LINUX RESTART (4 CPU) 21:41:01 CPU %user %nice %system %iowait %steal %idle 21:42:01 all 25.19 0.00 1.71 3.84 0.06 69.20 21:42:01 0 17.98 0.00 1.31 8.12 0.07 72.53 21:42:01 1 22.19 0.00 1.95 3.02 0.05 72.78 21:42:01 2 20.66 0.00 1.12 0.43 0.03 77.75 21:42:01 3 40.02 0.00 2.46 3.73 0.12 53.67 21:43:01 all 23.90 0.00 1.96 3.65 0.06 70.44 21:43:01 0 29.33 0.00 2.80 6.98 0.08 60.80 21:43:01 1 14.22 0.00 0.97 0.53 0.03 84.24 21:43:01 2 22.11 0.00 1.97 1.74 0.05 74.14 21:43:01 3 29.97 0.00 2.09 5.35 0.08 62.51 Average: all 24.55 0.00 1.83 3.75 0.06 69.82 Average: 0 23.62 0.00 2.05 7.55 0.07 66.70 Average: 1 18.21 0.00 1.46 1.78 0.04 78.51 Average: 2 21.39 0.00 1.54 1.08 0.04 75.94 Average: 3 34.99 0.00 2.28 4.54 0.10 58.09