---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-98 4.15.0-192-generic #203-Ubuntu SMP Wed Aug 10 17:40:03 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: 2799.996 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 2.0G 0 2.0G 0% /dev tmpfs 395M 664K 394M 1% /run /dev/vda1 20G 7.6G 12G 40% / tmpfs 2.0G 0 2.0G 0% /dev/shm tmpfs 5.0M 0 5.0M 0% /run/lock tmpfs 2.0G 0 2.0G 0% /sys/fs/cgroup /dev/vda15 105M 4.4M 100M 5% /boot/efi tmpfs 395M 0 395M 0% /run/user/1001 ---> free -m: total used free shared buff/cache available Mem: 3943 585 1151 0 2206 3092 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 1450 qdisc fq_codel state UP group default qlen 1000 link/ether fa:16:3e:56:aa:d3 brd ff:ff:ff:ff:ff:ff inet 10.32.6.235/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe56:aad3/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-98) 01/27/24 _x86_64_ (4 CPU) 15:35:45 LINUX RESTART (4 CPU) 15:36:01 tps rtps wtps bread/s bwrtn/s 15:37:02 86.37 38.81 47.56 1805.30 5641.06 15:38:01 109.49 15.62 93.87 571.16 15402.41 15:39:01 33.69 4.75 28.95 203.03 6137.78 Average: 76.33 19.75 56.58 861.44 9024.99 15:36:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 15:37:02 1804828 3397400 2233816 55.31 49408 1698212 573684 11.28 523424 1537012 160324 15:38:01 1047672 2895944 2990972 74.06 63280 1927280 1032912 20.30 1063568 1725216 17628 15:39:01 1188892 3170588 2849752 70.56 68296 2052840 730184 14.35 867456 1776528 43696 Average: 1347131 3154644 2691513 66.64 60328 1892777 778927 15.31 818149 1679585 73883 15:36:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 15:37:02 lo 0.93 0.93 0.08 0.08 0.00 0.00 0.00 0.00 15:37:02 ens3 110.96 90.43 945.40 27.69 0.00 0.00 0.00 0.00 15:38:01 lo 1.49 1.49 0.14 0.14 0.00 0.00 0.00 0.00 15:38:01 ens3 447.01 481.94 2669.06 84.03 0.00 0.00 0.00 0.00 15:39:01 lo 1.27 1.27 0.16 0.16 0.00 0.00 0.00 0.00 15:39:01 ens3 408.92 295.28 1002.83 135.96 0.00 0.00 0.00 0.00 Average: lo 1.23 1.23 0.13 0.13 0.00 0.00 0.00 0.00 Average: ens3 321.60 288.14 1532.78 82.56 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-98) 01/27/24 _x86_64_ (4 CPU) 15:35:45 LINUX RESTART (4 CPU) 15:36:01 CPU %user %nice %system %iowait %steal %idle 15:37:02 all 20.24 0.00 1.59 2.43 0.05 75.69 15:37:02 0 34.80 0.00 1.75 2.09 0.07 61.29 15:37:02 1 16.06 0.00 1.25 0.72 0.03 81.93 15:37:02 2 25.13 0.00 2.31 0.23 0.05 72.28 15:37:02 3 4.95 0.00 1.07 6.68 0.03 87.27 15:38:01 all 31.66 0.00 1.73 1.30 0.07 65.24 15:38:01 0 31.71 0.00 1.51 0.75 0.07 65.96 15:38:01 1 26.00 0.00 1.21 0.19 0.07 72.54 15:38:01 2 43.22 0.00 1.77 0.32 0.10 54.58 15:38:01 3 25.69 0.00 2.47 3.93 0.07 67.84 15:39:01 all 29.24 0.00 1.22 0.44 0.06 69.04 15:39:01 0 27.96 0.00 1.50 0.23 0.05 70.26 15:39:01 1 23.86 0.00 0.90 0.05 0.07 75.12 15:39:01 2 44.43 0.00 1.23 0.05 0.07 54.22 15:39:01 3 20.74 0.00 1.19 1.40 0.07 76.61 Average: all 27.02 0.00 1.51 1.39 0.06 70.02 Average: 0 31.49 0.00 1.59 1.02 0.06 65.84 Average: 1 21.95 0.00 1.12 0.32 0.06 76.55 Average: 2 37.56 0.00 1.77 0.20 0.07 60.39 Average: 3 17.07 0.00 1.57 4.01 0.06 77.30