---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19159 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: 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 672K 1.6G 1% /run /dev/vda1 78G 9.2G 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 553 12452 0 3033 15156 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:5a:f6:87 brd ff:ff:ff:ff:ff:ff inet 10.30.106.215/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86167sec preferred_lft 86167sec inet6 fe80::f816:3eff:fe5a:f687/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19159) 03/29/24 _x86_64_ (4 CPU) 18:06:56 LINUX RESTART (4 CPU) 18:07:01 tps rtps wtps bread/s bwrtn/s 18:08:01 167.26 67.96 99.30 4622.96 90361.34 18:09:01 105.18 10.91 94.27 268.09 18834.59 18:10:01 121.03 6.20 114.83 173.04 19570.74 Average: 131.16 28.36 102.80 1688.03 42922.22 18:07:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:08:01 14021272 15531928 2403696 14.63 51820 1666096 854224 4.89 719692 1482288 146176 18:09:01 13495108 15230336 2929860 17.84 74920 1852308 1182060 6.76 1030856 1663432 68028 18:10:01 12769044 15523304 3655924 22.26 90024 2833832 787480 4.51 1071916 2308580 547672 Average: 13428475 15428523 2996493 18.24 72255 2117412 941255 5.39 940821 1818100 253959 18:07:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:08:01 lo 1.53 1.53 0.16 0.16 0.00 0.00 0.00 0.00 18:08:01 ens3 319.16 233.29 1422.50 59.06 0.00 0.00 0.00 0.00 18:09:01 lo 1.13 1.13 0.11 0.11 0.00 0.00 0.00 0.00 18:09:01 ens3 199.67 177.97 1607.43 54.45 0.00 0.00 0.00 0.00 18:10:01 lo 6.10 6.10 0.55 0.55 0.00 0.00 0.00 0.00 18:10:01 ens3 680.75 548.78 6658.60 90.59 0.00 0.00 0.00 0.00 Average: lo 2.92 2.92 0.27 0.27 0.00 0.00 0.00 0.00 Average: ens3 399.86 320.01 3229.51 68.03 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19159) 03/29/24 _x86_64_ (4 CPU) 18:06:56 LINUX RESTART (4 CPU) 18:07:01 CPU %user %nice %system %iowait %steal %idle 18:08:01 all 17.86 0.00 1.90 11.09 0.07 69.08 18:08:01 0 11.94 0.00 1.74 3.09 0.08 83.14 18:08:01 1 13.76 0.00 2.33 8.17 0.05 75.69 18:08:01 2 22.76 0.00 1.55 30.59 0.08 45.02 18:08:01 3 23.07 0.00 1.98 2.27 0.05 72.63 18:09:01 all 21.99 0.00 1.37 2.11 0.06 74.47 18:09:01 0 24.28 0.00 1.66 4.75 0.10 69.21 18:09:01 1 25.80 0.00 1.39 0.57 0.07 72.18 18:09:01 2 20.25 0.00 1.42 0.65 0.05 77.63 18:09:01 3 17.63 0.00 0.98 2.45 0.05 78.88 18:10:01 all 37.31 0.00 2.07 0.90 0.08 59.64 18:10:01 0 33.08 0.00 2.40 1.20 0.07 63.25 18:10:01 1 54.28 0.00 2.07 0.99 0.08 42.57 18:10:01 2 35.75 0.00 2.27 0.10 0.08 61.80 18:10:01 3 26.12 0.00 1.54 1.33 0.08 70.92 Average: all 25.76 0.00 1.78 4.66 0.07 67.73 Average: 0 23.11 0.00 1.93 3.01 0.08 71.86 Average: 1 31.42 0.00 1.93 3.20 0.07 63.38 Average: 2 26.26 0.00 1.75 10.40 0.07 61.52 Average: 3 22.26 0.00 1.50 2.02 0.06 74.17