---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-247 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 lbrv nrip_save tsc_scale vmcb_clean flushbyasid pausefilter pfthreshold v_vmsave_vmload vgif 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 9.7G 68G 13% / 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 954 11440 0 3644 14756 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:65:d9:08 brd ff:ff:ff:ff:ff:ff inet 10.30.106.170/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86124sec preferred_lft 86124sec inet6 fe80::f816:3eff:fe65:d908/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-247) 09/12/26 _x86_64_ (4 CPU) 02:51:25 LINUX RESTART (4 CPU) 02:52:01 tps rtps wtps bread/s bwrtn/s 02:53:01 149.69 11.43 138.26 279.69 33766.37 02:54:01 391.98 1.72 390.27 23.46 34282.55 02:55:01 285.40 8.93 276.47 481.79 22148.58 Average: 275.69 7.36 268.33 261.65 30065.83 02:52:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 02:53:01 13367900 15238008 3057068 18.61 74100 1983956 1182004 6.76 992996 1823916 201396 02:54:01 11465940 14597400 4959028 30.19 153472 3033200 1421068 8.13 1708612 2837936 523264 02:55:01 11699444 15170992 4725524 28.77 155148 3356236 1017380 5.82 1483224 2833532 195100 Average: 12177761 15002133 4247207 25.86 127573 2791131 1206817 6.91 1394944 2498461 306587 02:52:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 02:53:01 lo 0.80 0.80 0.09 0.09 0.00 0.00 0.00 0.00 02:53:01 ens3 204.53 149.49 2883.75 25.66 0.00 0.00 0.00 0.00 02:54:01 lo 3.60 3.60 0.32 0.32 0.00 0.00 0.00 0.00 02:54:01 ens3 1110.28 669.79 9601.40 89.81 0.00 0.00 0.00 0.00 02:55:01 lo 0.17 0.17 0.01 0.01 0.00 0.00 0.00 0.00 02:55:01 ens3 468.44 296.15 741.35 157.75 0.00 0.00 0.00 0.00 Average: lo 1.52 1.52 0.14 0.14 0.00 0.00 0.00 0.00 Average: ens3 594.42 371.81 4408.83 91.07 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-247) 09/12/26 _x86_64_ (4 CPU) 02:51:25 LINUX RESTART (4 CPU) 02:52:01 CPU %user %nice %system %iowait %steal %idle 02:53:01 all 23.11 0.00 1.67 2.00 0.03 73.19 02:53:01 0 15.59 0.00 0.94 0.38 0.00 83.09 02:53:01 1 30.83 0.00 2.00 0.40 0.02 66.75 02:53:01 2 13.04 0.00 1.62 5.69 0.03 79.62 02:53:01 3 32.97 0.00 2.16 1.52 0.03 63.32 02:54:01 all 32.64 0.00 5.74 0.93 0.03 60.66 02:54:01 0 27.63 0.00 4.43 0.27 0.05 67.62 02:54:01 1 23.97 0.00 5.90 1.06 0.03 69.03 02:54:01 2 32.74 0.00 5.41 0.52 0.03 61.30 02:54:01 3 46.25 0.00 7.17 1.86 0.03 44.68 02:55:01 all 52.64 0.00 2.49 0.51 0.02 44.34 02:55:01 0 57.49 0.00 2.53 0.18 0.02 39.78 02:55:01 1 45.01 0.00 1.96 0.02 0.02 53.00 02:55:01 2 53.32 0.00 3.18 1.54 0.03 41.93 02:55:01 3 54.72 0.00 2.29 0.32 0.02 42.66 Average: all 36.13 0.00 3.30 1.15 0.03 59.40 Average: 0 33.57 0.00 2.63 0.28 0.02 63.50 Average: 1 33.29 0.00 3.28 0.49 0.02 62.92 Average: 2 33.04 0.00 3.40 2.59 0.03 60.94 Average: 3 44.64 0.00 3.87 1.23 0.03 50.23