---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-8796 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: 2799.998 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 7.9G 0 7.9G 0% /dev tmpfs 1.6G 676K 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 571 12735 0 2732 15144 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:6b:75:80 brd ff:ff:ff:ff:ff:ff inet 10.30.106.94/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86079sec preferred_lft 86079sec inet6 fe80::f816:3eff:fe6b:7580/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8796) 11/05/25 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:03 tps rtps wtps bread/s bwrtn/s 03:06:01 140.23 11.34 128.89 296.36 51189.79 03:07:01 79.75 4.35 75.40 122.65 10158.84 03:08:01 13.46 3.37 10.10 347.54 1190.87 03:09:01 32.53 3.60 28.93 120.78 4668.69 Average: 65.88 5.62 60.26 221.21 16513.12 03:05:03 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 03:06:01 13934292 15607572 2490676 15.16 71028 1796624 711712 4.07 621328 1645360 127688 03:07:01 13249040 15099168 3175928 19.34 82344 1954160 1192856 6.83 1151296 1781972 13760 03:08:01 12333428 14211288 4091540 24.91 83596 1979512 2092244 11.97 2059012 1784848 456 03:09:01 13098336 15559308 3326632 20.25 87872 2549512 745792 4.27 926848 2137432 481020 Average: 13153774 15119334 3271194 19.92 81210 2069952 1185651 6.79 1189621 1837403 155731 03:05:03 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 03:06:01 lo 0.76 0.76 0.09 0.09 0.00 0.00 0.00 0.00 03:06:01 ens3 126.82 91.28 1154.40 21.26 0.00 0.00 0.00 0.00 03:07:01 lo 0.27 0.27 0.02 0.02 0.00 0.00 0.00 0.00 03:07:01 ens3 309.00 250.57 2384.60 58.62 0.00 0.00 0.00 0.00 03:08:01 lo 0.20 0.20 0.02 0.02 0.00 0.00 0.00 0.00 03:08:01 ens3 2472.24 1606.35 586.47 551.81 0.00 0.00 0.00 0.00 03:09:01 lo 3.02 3.02 0.27 0.27 0.00 0.00 0.00 0.00 03:09:01 ens3 547.98 415.51 1013.39 1855.54 0.00 0.00 0.00 0.00 Average: lo 1.06 1.06 0.10 0.10 0.00 0.00 0.00 0.00 Average: ens3 870.20 595.13 1285.81 626.85 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-8796) 11/05/25 _x86_64_ (4 CPU) 03:04:23 LINUX RESTART (4 CPU) 03:05:03 CPU %user %nice %system %iowait %steal %idle 03:06:01 all 14.64 0.00 1.17 3.56 0.06 80.56 03:06:01 0 15.45 0.00 1.69 6.08 0.09 76.69 03:06:01 1 11.56 0.00 0.64 0.24 0.03 87.52 03:06:01 2 6.33 0.00 0.80 7.28 0.05 85.54 03:06:01 3 25.20 0.00 1.54 0.67 0.07 72.52 03:07:01 all 17.63 0.00 1.10 0.33 0.07 80.87 03:07:01 0 17.40 0.00 0.68 0.00 0.08 81.83 03:07:01 1 15.54 0.00 2.22 0.20 0.10 81.93 03:07:01 2 20.72 0.00 0.82 1.10 0.05 77.31 03:07:01 3 16.86 0.00 0.70 0.00 0.05 82.38 03:08:01 all 33.38 0.00 7.38 0.06 0.09 59.09 03:08:01 0 28.51 0.00 3.08 0.10 0.10 68.21 03:08:01 1 19.53 0.00 7.29 0.02 0.08 73.08 03:08:01 2 50.97 0.00 9.91 0.10 0.12 38.91 03:08:01 3 34.51 0.00 9.25 0.05 0.08 56.11 03:09:01 all 43.10 0.00 2.52 0.24 0.09 54.05 03:09:01 0 40.02 0.00 2.63 0.00 0.07 57.28 03:09:01 1 37.02 0.00 2.66 0.45 0.10 59.77 03:09:01 2 38.28 0.00 2.42 0.37 0.08 58.85 03:09:01 3 57.07 0.00 2.39 0.12 0.10 40.32 Average: all 27.30 0.00 3.06 1.03 0.08 68.54 Average: 0 25.45 0.00 2.03 1.50 0.08 70.94 Average: 1 20.99 0.00 3.22 0.23 0.08 75.48 Average: 2 29.26 0.00 3.51 2.17 0.08 64.99 Average: 3 33.48 0.00 3.48 0.21 0.08 62.76