---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-18170 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: 2799.996 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 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 8.9G 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 557 12705 0 2777 15154 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:05:94:08 brd ff:ff:ff:ff:ff:ff inet 10.30.107.30/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86107sec preferred_lft 86107sec inet6 fe80::f816:3eff:fe05:9408/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18170) 09/05/26 _x86_64_ (4 CPU) 18:48:35 LINUX RESTART (4 CPU) 18:49:01 tps rtps wtps bread/s bwrtn/s 18:50:01 143.02 19.94 123.08 1286.50 50865.84 18:51:01 139.34 13.26 126.08 485.79 17823.16 18:52:01 39.91 12.98 26.93 856.26 4100.65 18:53:01 14.81 3.38 11.43 147.71 1203.93 Average: 84.27 12.39 71.88 694.09 18499.75 18:49:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 18:50:01 13795448 15609316 2629520 16.01 70560 1934408 728232 4.17 612012 1784720 296720 18:51:01 13329016 15383900 3095952 18.85 86728 2148384 927752 5.31 888728 1950124 15628 18:52:01 11754800 13937012 4670168 28.43 89728 2268524 2281856 13.06 2405512 1995872 1356 18:53:01 13045660 15552868 3379308 20.57 91376 2588296 746996 4.28 935888 2171904 319440 Average: 12981231 15120774 3443737 20.97 84598 2234903 1171209 6.70 1210535 1975655 158286 18:49:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 18:50:01 lo 1.47 1.47 0.18 0.18 0.00 0.00 0.00 0.00 18:50:01 ens3 152.48 116.59 1819.57 36.25 0.00 0.00 0.00 0.00 18:51:01 lo 0.33 0.33 0.03 0.03 0.00 0.00 0.00 0.00 18:51:01 ens3 433.76 352.14 3096.23 62.99 0.00 0.00 0.00 0.00 18:52:01 lo 0.07 0.07 0.01 0.01 0.00 0.00 0.00 0.00 18:52:01 ens3 186.45 152.39 733.77 47.72 0.00 0.00 0.00 0.00 18:53:01 lo 1.33 1.33 0.12 0.12 0.00 0.00 0.00 0.00 18:53:01 ens3 220.05 185.07 392.72 1257.44 0.00 0.00 0.00 0.00 Average: lo 0.80 0.80 0.08 0.08 0.00 0.00 0.00 0.00 Average: ens3 248.18 201.55 1510.59 351.08 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-18170) 09/05/26 _x86_64_ (4 CPU) 18:48:35 LINUX RESTART (4 CPU) 18:49:01 CPU %user %nice %system %iowait %steal %idle 18:50:01 all 18.48 0.00 1.53 3.12 0.01 76.86 18:50:01 0 15.13 0.00 1.10 0.28 0.02 83.47 18:50:01 1 33.39 0.00 2.48 1.27 0.02 62.84 18:50:01 2 3.48 0.00 0.84 5.10 0.00 90.58 18:50:01 3 21.83 0.00 1.67 5.83 0.00 70.67 18:51:01 all 19.94 0.00 1.98 0.49 0.01 77.58 18:51:01 0 15.78 0.00 1.71 0.03 0.00 82.48 18:51:01 1 18.71 0.00 2.17 0.48 0.02 78.62 18:51:01 2 22.67 0.00 1.30 1.45 0.02 74.56 18:51:01 3 22.58 0.00 2.74 0.02 0.00 74.66 18:52:01 all 70.21 0.00 2.15 0.16 0.03 27.46 18:52:01 0 71.76 0.00 2.14 0.20 0.03 25.87 18:52:01 1 76.76 0.00 2.27 0.13 0.02 20.82 18:52:01 2 70.16 0.00 1.92 0.10 0.03 27.78 18:52:01 3 62.16 0.00 2.25 0.18 0.02 35.39 18:53:01 all 50.33 0.00 2.78 0.07 0.01 46.80 18:53:01 0 41.39 0.00 2.53 0.03 0.02 56.03 18:53:01 1 58.85 0.00 2.64 0.07 0.02 38.42 18:53:01 2 41.61 0.00 3.06 0.12 0.02 55.20 18:53:01 3 59.36 0.00 2.90 0.08 0.02 37.64 Average: all 39.74 0.00 2.11 0.96 0.01 57.18 Average: 0 36.04 0.00 1.87 0.14 0.02 61.93 Average: 1 46.91 0.00 2.39 0.49 0.02 50.19 Average: 2 34.49 0.00 1.78 1.69 0.02 62.02 Average: 3 41.47 0.00 2.39 1.53 0.01 54.60