---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-3250 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: 2800.000 BogoMIPS: 5600.00 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 778 987 0 2177 2901 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:b8:0d:a9 brd ff:ff:ff:ff:ff:ff inet 10.32.7.112/23 brd 10.32.7.255 scope global dynamic ens3 valid_lft 86199sec preferred_lft 86199sec inet6 fe80::f816:3eff:feb8:da9/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3250) 08/24/24 _x86_64_ (4 CPU) 07:38:49 LINUX RESTART (4 CPU) 07:39:01 tps rtps wtps bread/s bwrtn/s 07:40:02 135.18 50.06 85.12 2383.34 7410.36 07:41:01 110.32 17.98 92.34 645.18 14412.07 07:42:01 32.19 2.52 29.68 139.44 4977.17 Average: 92.46 23.55 68.92 1058.28 8902.60 07:39:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 07:40:02 1777660 3364152 2260984 55.98 51316 1690732 597264 11.74 558096 1530084 145828 07:41:01 931648 2856944 3106996 76.93 63960 2002020 959984 18.87 1136752 1766876 69076 07:42:01 1025256 2984104 3013388 74.61 66960 2032568 902440 17.74 1056352 1754296 15452 Average: 1244855 3068400 2793789 69.18 60745 1908440 819896 16.12 917067 1683752 76785 07:39:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 07:40:02 lo 1.00 1.00 0.09 0.09 0.00 0.00 0.00 0.00 07:40:02 ens3 383.02 245.99 1580.11 68.25 0.00 0.00 0.00 0.00 07:41:01 lo 2.37 2.37 0.27 0.27 0.00 0.00 0.00 0.00 07:41:01 ens3 533.69 577.29 3011.34 99.83 0.00 0.00 0.00 0.00 07:42:01 lo 0.87 0.87 0.08 0.08 0.00 0.00 0.00 0.00 07:42:01 ens3 322.43 180.27 483.91 118.00 0.00 0.00 0.00 0.00 Average: lo 1.41 1.41 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 412.37 333.16 1684.41 95.34 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-192-generic (prd-ubuntu1804-builder-4c-4g-3250) 08/24/24 _x86_64_ (4 CPU) 07:38:49 LINUX RESTART (4 CPU) 07:39:01 CPU %user %nice %system %iowait %steal %idle 07:40:02 all 21.32 0.00 1.85 3.82 0.06 72.96 07:40:02 0 8.63 0.00 1.05 7.21 0.03 83.07 07:40:02 1 31.93 0.00 2.35 2.47 0.07 63.18 07:40:02 2 12.54 0.00 1.24 0.70 0.05 85.47 07:40:02 3 32.18 0.00 2.74 4.90 0.07 60.10 07:41:01 all 38.43 0.00 1.90 1.02 0.09 58.57 07:41:01 0 32.87 0.00 2.03 1.09 0.09 63.92 07:41:01 1 34.56 0.00 1.43 1.00 0.09 62.92 07:41:01 2 52.26 0.00 1.95 0.14 0.12 45.53 07:41:01 3 33.92 0.00 2.17 1.88 0.10 61.93 07:42:01 all 24.25 0.00 1.03 0.71 0.05 73.96 07:42:01 0 6.83 0.00 0.75 2.28 0.03 90.10 07:42:01 1 28.69 0.00 1.05 0.07 0.05 70.14 07:42:01 2 25.13 0.00 1.02 0.02 0.05 73.79 07:42:01 3 36.34 0.00 1.34 0.48 0.05 61.79 Average: all 27.93 0.00 1.59 1.86 0.07 68.56 Average: 0 16.00 0.00 1.27 3.54 0.05 79.14 Average: 1 31.71 0.00 1.61 1.18 0.07 65.43 Average: 2 29.86 0.00 1.40 0.29 0.07 68.38 Average: 3 34.15 0.00 2.08 2.42 0.07 61.27