---> uname -a: Linux prd-ubuntu1804-builder-4c-4g-19690 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 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 559 12677 0 2802 15150 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:78:0d:17 brd ff:ff:ff:ff:ff:ff inet 10.30.106.121/23 brd 10.30.107.255 scope global dynamic ens3 valid_lft 86049sec preferred_lft 86049sec inet6 fe80::f816:3eff:fe78:d17/64 scope link valid_lft forever preferred_lft forever ---> sar -b -r -n DEV: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19690) 06/09/25 _x86_64_ (4 CPU) 13:04:50 LINUX RESTART (4 CPU) 13:05:01 tps rtps wtps bread/s bwrtn/s 13:06:01 363.50 53.88 309.61 3626.26 17452.58 13:07:01 120.28 28.42 91.85 1659.71 17245.18 13:08:01 333.24 16.65 316.60 991.17 17494.82 13:09:01 77.83 0.92 76.92 61.73 18223.33 13:10:01 37.03 1.80 35.23 88.39 8330.88 Average: 186.38 20.34 166.05 1285.58 15749.38 13:05:01 kbmemfree kbavail kbmemused %memused kbbuffers kbcached kbcommit %commit kbactive kbinact kbdirty 13:06:01 13926164 15543644 2498804 15.21 65408 1751284 800796 4.58 682120 1600660 205484 13:07:01 13572932 15357000 2852036 17.36 76936 1898304 945180 5.41 883328 1735820 6692 13:08:01 11999196 14199400 4425772 26.95 94236 2279964 2252380 12.89 2145792 2008904 125208 13:09:01 10719508 13174328 5705460 34.74 98932 2520924 2901944 16.61 3385084 2032652 29500 13:10:01 13002224 15528432 3422744 20.84 102016 2587888 770520 4.41 1093396 2046352 65996 Average: 12644005 14760561 3780963 23.02 87506 2207673 1534164 8.78 1637944 1884878 86576 13:05:01 IFACE rxpck/s txpck/s rxkB/s txkB/s rxcmp/s txcmp/s rxmcst/s %ifutil 13:06:01 lo 1.47 1.47 0.17 0.17 0.00 0.00 0.00 0.00 13:06:01 ens3 548.10 377.52 1847.71 84.29 0.00 0.00 0.00 0.00 13:07:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:07:01 ens3 211.15 188.40 1482.04 40.87 0.00 0.00 0.00 0.00 13:08:01 lo 0.47 0.47 0.05 0.05 0.00 0.00 0.00 0.00 13:08:01 ens3 382.52 325.60 3467.99 61.97 0.00 0.00 0.00 0.00 13:09:01 lo 0.40 0.40 0.03 0.03 0.00 0.00 0.00 0.00 13:09:01 ens3 756.57 580.95 3302.23 232.38 0.00 0.00 0.00 0.00 13:10:01 lo 34.79 34.79 3.13 3.13 0.00 0.00 0.00 0.00 13:10:01 ens3 291.03 281.92 292.99 660.15 0.00 0.00 0.00 0.00 Average: lo 7.51 7.51 0.68 0.68 0.00 0.00 0.00 0.00 Average: ens3 437.86 350.87 2078.53 215.92 0.00 0.00 0.00 0.00 ---> sar -P ALL: Linux 4.15.0-194-generic (prd-ubuntu1804-builder-4c-4g-19690) 06/09/25 _x86_64_ (4 CPU) 13:04:50 LINUX RESTART (4 CPU) 13:05:01 CPU %user %nice %system %iowait %steal %idle 13:06:01 all 23.19 0.00 2.15 2.78 0.05 71.83 13:06:01 0 20.92 0.00 1.81 1.20 0.05 76.02 13:06:01 1 19.94 0.00 1.78 0.39 0.07 77.83 13:06:01 2 18.93 0.00 2.37 2.79 0.05 75.86 13:06:01 3 32.95 0.00 2.64 6.72 0.07 57.62 13:07:01 all 11.34 0.00 0.94 0.74 0.05 86.94 13:07:01 0 9.66 0.00 0.56 0.74 0.03 89.01 13:07:01 1 14.06 0.00 1.66 0.35 0.07 83.86 13:07:01 2 12.51 0.00 0.45 0.25 0.03 86.76 13:07:01 3 9.17 0.00 1.14 1.60 0.05 88.04 13:08:01 all 57.99 0.00 2.25 0.89 0.10 38.76 13:08:01 0 54.26 0.00 3.04 0.40 0.10 42.20 13:08:01 1 58.38 0.00 1.91 1.54 0.12 38.05 13:08:01 2 62.63 0.00 1.52 0.12 0.10 35.64 13:08:01 3 56.73 0.00 2.49 1.47 0.10 39.21 13:09:01 all 64.59 0.00 2.40 0.15 0.10 32.76 13:09:01 0 64.50 0.00 2.80 0.20 0.12 32.38 13:09:01 1 67.42 0.00 1.92 0.02 0.08 30.56 13:09:01 2 70.26 0.00 2.67 0.05 0.08 26.94 13:09:01 3 56.17 0.00 2.23 0.37 0.08 41.15 13:10:01 all 43.49 0.00 2.58 0.21 0.08 53.64 13:10:01 0 33.87 0.00 1.82 0.32 0.05 63.94 13:10:01 1 43.58 0.00 2.89 0.03 0.08 53.41 13:10:01 2 56.54 0.00 3.16 0.08 0.08 40.13 13:10:01 3 39.99 0.00 2.44 0.44 0.07 57.06 Average: all 40.08 0.00 2.06 0.95 0.08 56.82 Average: 0 36.58 0.00 2.00 0.57 0.07 60.78 Average: 1 40.65 0.00 2.03 0.47 0.08 56.77 Average: 2 44.13 0.00 2.03 0.66 0.07 53.11 Average: 3 38.99 0.00 2.19 2.12 0.07 56.63